ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
Public Member Functions | Static Public Member Functions | Data Fields
getid3_id3v2 Class Reference
+ Inheritance diagram for getid3_id3v2:
+ Collaboration diagram for getid3_id3v2:

Public Member Functions

 getid3_id3v2 (&$fd, &$ThisFileInfo, $StartingOffset=0)
 
 ParseID3v2GenreString ($genrestring)
 
 ParseID3v2Frame (&$parsedFrame, &$ThisFileInfo)
 
 DeUnsynchronise ($data)
 
 LookupCurrencyUnits ($currencyid)
 
 LookupCurrencyCountry ($currencyid)
 
 LanguageLookup ($languagecode, $casesensitive=false)
 
 ETCOEventLookup ($index)
 
 SYTLContentTypeLookup ($index)
 
 APICPictureTypeLookup ($index, $returnarray=false)
 
 COMRReceivedAsLookup ($index)
 
 RVA2ChannelTypeLookup ($index)
 
 FrameNameLongLookup ($framename)
 
 FrameNameShortLookup ($framename)
 
 TextEncodingTerminatorLookup ($encoding)
 
 TextEncodingNameLookup ($encoding)
 
 IsValidID3v2FrameName ($framename, $id3v2majorversion)
 
 IsANumber ($numberstring, $allowdecimal=false, $allownegative=false)
 
 IsValidDateStampString ($datestamp)
 
 ID3v2HeaderLength ($majorversion)
 
 Analyze ()
 
 ParseID3v2GenreString ($genrestring)
 
 ParseID3v2Frame (&$parsedFrame)
 
 DeUnsynchronise ($data)
 
 LookupExtendedHeaderRestrictionsTagSizeLimits ($index)
 
 LookupExtendedHeaderRestrictionsTextEncodings ($index)
 
 LookupExtendedHeaderRestrictionsTextFieldSize ($index)
 
 LookupExtendedHeaderRestrictionsImageEncoding ($index)
 
 LookupExtendedHeaderRestrictionsImageSizeSize ($index)
 
 LookupCurrencyUnits ($currencyid)
 
 LookupCurrencyCountry ($currencyid)
 
- Public Member Functions inherited from getid3_handler
 __construct (getID3 $getid3, $call_module=null)
 
 Analyze ()
 
 AnalyzeString ($string)
 
 setStringMode ($string)
 
 saveAttachment ($name, $offset, $length, $image_mime=null)
 

Static Public Member Functions

static LanguageLookup ($languagecode, $casesensitive=false)
 
static ETCOEventLookup ($index)
 
static SYTLContentTypeLookup ($index)
 
static APICPictureTypeLookup ($index, $returnarray=false)
 
static COMRReceivedAsLookup ($index)
 
static RVA2ChannelTypeLookup ($index)
 
static FrameNameLongLookup ($framename)
 
static FrameNameShortLookup ($framename)
 
static TextEncodingTerminatorLookup ($encoding)
 
static TextEncodingNameLookup ($encoding)
 
static IsValidID3v2FrameName ($framename, $id3v2majorversion)
 
static IsANumber ($numberstring, $allowdecimal=false, $allownegative=false)
 
static IsValidDateStampString ($datestamp)
 
static ID3v2HeaderLength ($majorversion)
 

Data Fields

 $StartingOffset = 0
 

Additional Inherited Members

- Protected Member Functions inherited from getid3_handler
 ftell ()
 
 fread ($bytes)
 
 fseek ($bytes, $whence=SEEK_SET)
 
 feof ()
 
 isDependencyFor ($module)
 
 error ($text)
 
 warning ($text)
 
 notice ($text)
 
- Protected Attributes inherited from getid3_handler
 $getid3
 
 $data_string_flag = false
 
 $data_string = ''
 
 $data_string_position = 0
 
 $data_string_length = 0
 

Detailed Description

Definition at line 18 of file module.tag.id3v2.php.

Member Function Documentation

◆ Analyze()

getid3_id3v2::Analyze ( )

Reimplemented from getid3_handler.

Definition at line 23 of file module.tag.id3v2.php.

23 {
24 $info = &$this->getid3->info;
25
26 // Overall tag structure:
27 // +-----------------------------+
28 // | Header (10 bytes) |
29 // +-----------------------------+
30 // | Extended Header |
31 // | (variable length, OPTIONAL) |
32 // +-----------------------------+
33 // | Frames (variable length) |
34 // +-----------------------------+
35 // | Padding |
36 // | (variable length, OPTIONAL) |
37 // +-----------------------------+
38 // | Footer (10 bytes, OPTIONAL) |
39 // +-----------------------------+
40
41 // Header
42 // ID3v2/file identifier "ID3"
43 // ID3v2 version $04 00
44 // ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x)
45 // ID3v2 size 4 * %0xxxxxxx
46
47
48 // shortcuts
49 $info['id3v2']['header'] = true;
50 $thisfile_id3v2 = &$info['id3v2'];
51 $thisfile_id3v2['flags'] = array();
52 $thisfile_id3v2_flags = &$thisfile_id3v2['flags'];
53
54
55 $this->fseek($this->StartingOffset);
56 $header = $this->fread(10);
57 if (substr($header, 0, 3) == 'ID3' && strlen($header) == 10) {
58
59 $thisfile_id3v2['majorversion'] = ord($header{3});
60 $thisfile_id3v2['minorversion'] = ord($header{4});
61
62 // shortcut
63 $id3v2_majorversion = &$thisfile_id3v2['majorversion'];
64
65 } else {
66
67 unset($info['id3v2']);
68 return false;
69
70 }
71
72 if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
73
74 $info['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion'];
75 return false;
76
77 }
78
79 $id3_flags = ord($header{5});
80 switch ($id3v2_majorversion) {
81 case 2:
82 // %ab000000 in v2.2
83 $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
84 $thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression
85 break;
86
87 case 3:
88 // %abc00000 in v2.3
89 $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
90 $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
91 $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
92 break;
93
94 case 4:
95 // %abcd0000 in v2.4
96 $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
97 $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
98 $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
99 $thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present
100 break;
101 }
102
103 $thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
104
105 $thisfile_id3v2['tag_offset_start'] = $this->StartingOffset;
106 $thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength'];
107
108
109
110 // create 'encoding' key - used by getid3::HandleAllTags()
111 // in ID3v2 every field can have it's own encoding type
112 // so force everything to UTF-8 so it can be handled consistantly
113 $thisfile_id3v2['encoding'] = 'UTF-8';
114
115
116 // Frames
117
118 // All ID3v2 frames consists of one frame header followed by one or more
119 // fields containing the actual information. The header is always 10
120 // bytes and laid out as follows:
121 //
122 // Frame ID $xx xx xx xx (four characters)
123 // Size 4 * %0xxxxxxx
124 // Flags $xx xx
125
126 $sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header
127 if (!empty($thisfile_id3v2['exthead']['length'])) {
128 $sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4);
129 }
130 if (!empty($thisfile_id3v2_flags['isfooter'])) {
131 $sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
132 }
133 if ($sizeofframes > 0) {
134
135 $framedata = $this->fread($sizeofframes); // read all frames from file into $framedata variable
136
137 // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x)
138 if (!empty($thisfile_id3v2_flags['unsynch']) && ($id3v2_majorversion <= 3)) {
139 $framedata = $this->DeUnsynchronise($framedata);
140 }
141 // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead
142 // of on tag level, making it easier to skip frames, increasing the streamability
143 // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that
144 // there exists an unsynchronised frame, while the new unsynchronisation flag in
145 // the frame header [S:4.1.2] indicates unsynchronisation.
146
147
148 //$framedataoffset = 10 + ($thisfile_id3v2['exthead']['length'] ? $thisfile_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present)
149 $framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header
150
151
152 // Extended Header
153 if (!empty($thisfile_id3v2_flags['exthead'])) {
154 $extended_header_offset = 0;
155
156 if ($id3v2_majorversion == 3) {
157
158 // v2.3 definition:
159 //Extended header size $xx xx xx xx // 32-bit integer
160 //Extended Flags $xx xx
161 // %x0000000 %00000000 // v2.3
162 // x - CRC data present
163 //Size of padding $xx xx xx xx
164
165 $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 0);
166 $extended_header_offset += 4;
167
168 $thisfile_id3v2['exthead']['flag_bytes'] = 2;
169 $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes']));
170 $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes'];
171
172 $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x8000);
173
174 $thisfile_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4));
175 $extended_header_offset += 4;
176
177 if ($thisfile_id3v2['exthead']['flags']['crc']) {
178 $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4));
179 $extended_header_offset += 4;
180 }
181 $extended_header_offset += $thisfile_id3v2['exthead']['padding_size'];
182
183 } elseif ($id3v2_majorversion == 4) {
184
185 // v2.4 definition:
186 //Extended header size 4 * %0xxxxxxx // 28-bit synchsafe integer
187 //Number of flag bytes $01
188 //Extended Flags $xx
189 // %0bcd0000 // v2.4
190 // b - Tag is an update
191 // Flag data length $00
192 // c - CRC data present
193 // Flag data length $05
194 // Total frame CRC 5 * %0xxxxxxx
195 // d - Tag restrictions
196 // Flag data length $01
197
198 $thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), true);
199 $extended_header_offset += 4;
200
201 $thisfile_id3v2['exthead']['flag_bytes'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should always be 1
202 $extended_header_offset += 1;
203
204 $thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes']));
205 $extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes'];
206
207 $thisfile_id3v2['exthead']['flags']['update'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x40);
208 $thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x20);
209 $thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x10);
210
211 if ($thisfile_id3v2['exthead']['flags']['update']) {
212 $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 0
213 $extended_header_offset += 1;
214 }
215
216 if ($thisfile_id3v2['exthead']['flags']['crc']) {
217 $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 5
218 $extended_header_offset += 1;
219 $thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $ext_header_chunk_length), true, false);
220 $extended_header_offset += $ext_header_chunk_length;
221 }
222
223 if ($thisfile_id3v2['exthead']['flags']['restrictions']) {
224 $ext_header_chunk_length = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1)); // should be 1
225 $extended_header_offset += 1;
226
227 // %ppqrrstt
228 $restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1));
229 $extended_header_offset += 1;
230 $thisfile_id3v2['exthead']['flags']['restrictions']['tagsize'] = ($restrictions_raw & 0xC0) >> 6; // p - Tag size restrictions
231 $thisfile_id3v2['exthead']['flags']['restrictions']['textenc'] = ($restrictions_raw & 0x20) >> 5; // q - Text encoding restrictions
232 $thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw & 0x18) >> 3; // r - Text fields size restrictions
233 $thisfile_id3v2['exthead']['flags']['restrictions']['imgenc'] = ($restrictions_raw & 0x04) >> 2; // s - Image encoding restrictions
234 $thisfile_id3v2['exthead']['flags']['restrictions']['imgsize'] = ($restrictions_raw & 0x03) >> 0; // t - Image size restrictions
235
236 $thisfile_id3v2['exthead']['flags']['restrictions_text']['tagsize'] = $this->LookupExtendedHeaderRestrictionsTagSizeLimits($thisfile_id3v2['exthead']['flags']['restrictions']['tagsize']);
237 $thisfile_id3v2['exthead']['flags']['restrictions_text']['textenc'] = $this->LookupExtendedHeaderRestrictionsTextEncodings($thisfile_id3v2['exthead']['flags']['restrictions']['textenc']);
238 $thisfile_id3v2['exthead']['flags']['restrictions_text']['textsize'] = $this->LookupExtendedHeaderRestrictionsTextFieldSize($thisfile_id3v2['exthead']['flags']['restrictions']['textsize']);
239 $thisfile_id3v2['exthead']['flags']['restrictions_text']['imgenc'] = $this->LookupExtendedHeaderRestrictionsImageEncoding($thisfile_id3v2['exthead']['flags']['restrictions']['imgenc']);
240 $thisfile_id3v2['exthead']['flags']['restrictions_text']['imgsize'] = $this->LookupExtendedHeaderRestrictionsImageSizeSize($thisfile_id3v2['exthead']['flags']['restrictions']['imgsize']);
241 }
242
243 if ($thisfile_id3v2['exthead']['length'] != $extended_header_offset) {
244 $info['warning'][] = 'ID3v2.4 extended header length mismatch (expecting '.intval($thisfile_id3v2['exthead']['length']).', found '.intval($extended_header_offset).')';
245 }
246 }
247
248 $framedataoffset += $extended_header_offset;
249 $framedata = substr($framedata, $extended_header_offset);
250 } // end extended header
251
252
253 while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse
254 if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) {
255 // insufficient room left in ID3v2 header for actual data - must be padding
256 $thisfile_id3v2['padding']['start'] = $framedataoffset;
257 $thisfile_id3v2['padding']['length'] = strlen($framedata);
258 $thisfile_id3v2['padding']['valid'] = true;
259 for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) {
260 if ($framedata{$i} != "\x00") {
261 $thisfile_id3v2['padding']['valid'] = false;
262 $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
263 $info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
264 break;
265 }
266 }
267 break; // skip rest of ID3v2 header
268 }
269 if ($id3v2_majorversion == 2) {
270 // Frame ID $xx xx xx (three characters)
271 // Size $xx xx xx (24-bit integer)
272 // Flags $xx xx
273
274 $frame_header = substr($framedata, 0, 6); // take next 6 bytes for header
275 $framedata = substr($framedata, 6); // and leave the rest in $framedata
276 $frame_name = substr($frame_header, 0, 3);
277 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0);
278 $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs
279
280 } elseif ($id3v2_majorversion > 2) {
281
282 // Frame ID $xx xx xx xx (four characters)
283 // Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+)
284 // Flags $xx xx
285
286 $frame_header = substr($framedata, 0, 10); // take next 10 bytes for header
287 $framedata = substr($framedata, 10); // and leave the rest in $framedata
288
289 $frame_name = substr($frame_header, 0, 4);
290 if ($id3v2_majorversion == 3) {
291 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
292 } else { // ID3v2.4+
293 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value)
294 }
295
296 if ($frame_size < (strlen($framedata) + 4)) {
297 $nextFrameID = substr($framedata, $frame_size, 4);
298 if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) {
299 // next frame is OK
300 } elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) {
301 // MP3ext known broken frames - "ok" for the purposes of this test
302 } elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) {
303 $info['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3';
304 $id3v2_majorversion = 3;
305 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
306 }
307 }
308
309
310 $frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2));
311 }
312
313 if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
314 // padding encountered
315
316 $thisfile_id3v2['padding']['start'] = $framedataoffset;
317 $thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata);
318 $thisfile_id3v2['padding']['valid'] = true;
319
320 $len = strlen($framedata);
321 for ($i = 0; $i < $len; $i++) {
322 if ($framedata{$i} != "\x00") {
323 $thisfile_id3v2['padding']['valid'] = false;
324 $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
325 $info['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
326 break;
327 }
328 }
329 break; // skip rest of ID3v2 header
330 }
331
332 if ($frame_name == 'COM ') {
333 $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]';
334 $frame_name = 'COMM';
335 }
336 if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) {
337
338 unset($parsedFrame);
339 $parsedFrame['frame_name'] = $frame_name;
340 $parsedFrame['frame_flags_raw'] = $frame_flags;
341 $parsedFrame['data'] = substr($framedata, 0, $frame_size);
342 $parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size);
343 $parsedFrame['dataoffset'] = $framedataoffset;
344
345 $this->ParseID3v2Frame($parsedFrame);
346 $thisfile_id3v2[$frame_name][] = $parsedFrame;
347
348 $framedata = substr($framedata, $frame_size);
349
350 } else { // invalid frame length or FrameID
351
352 if ($frame_size <= strlen($framedata)) {
353
354 if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) {
355
356 // next frame is valid, just skip the current frame
357 $framedata = substr($framedata, $frame_size);
358 $info['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.';
359
360 } else {
361
362 // next frame is invalid too, abort processing
363 //unset($framedata);
364 $framedata = null;
365 $info['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.';
366
367 }
368
369 } elseif ($frame_size == strlen($framedata)) {
370
371 // this is the last frame, just skip
372 $info['warning'][] = 'This was the last ID3v2 frame.';
373
374 } else {
375
376 // next frame is invalid too, abort processing
377 //unset($framedata);
378 $framedata = null;
379 $info['warning'][] = 'Invalid ID3v2 frame size, aborting.';
380
381 }
382 if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) {
383
384 switch ($frame_name) {
385 case "\x00\x00".'MP':
386 case "\x00".'MP3':
387 case ' MP3':
388 case 'MP3e':
389 case "\x00".'MP':
390 case ' MP':
391 case 'MP3':
392 $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]';
393 break;
394
395 default:
396 $info['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).';
397 break;
398 }
399
400 } elseif (!isset($framedata) || ($frame_size > strlen($framedata))) {
401
402 $info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.(isset($framedata) ? strlen($framedata) : 'null').')).';
403
404 } else {
405
406 $info['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).';
407
408 }
409
410 }
411 $framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion));
412
413 }
414
415 }
416
417
418 // Footer
419
420 // The footer is a copy of the header, but with a different identifier.
421 // ID3v2 identifier "3DI"
422 // ID3v2 version $04 00
423 // ID3v2 flags %abcd0000
424 // ID3v2 size 4 * %0xxxxxxx
425
426 if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) {
427 $footer = $this->fread(10);
428 if (substr($footer, 0, 3) == '3DI') {
429 $thisfile_id3v2['footer'] = true;
430 $thisfile_id3v2['majorversion_footer'] = ord($footer{3});
431 $thisfile_id3v2['minorversion_footer'] = ord($footer{4});
432 }
433 if ($thisfile_id3v2['majorversion_footer'] <= 4) {
434 $id3_flags = ord(substr($footer{5}));
435 $thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80);
436 $thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40);
437 $thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20);
438 $thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10);
439
440 $thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1);
441 }
442 } // end footer
443
444 if (isset($thisfile_id3v2['comments']['genre'])) {
445 $genres = array();
446 foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) {
447 foreach ($this->ParseID3v2GenreString($value) as $genre) {
448 $genres[] = $genre;
449 }
450 }
451 $thisfile_id3v2['comments']['genre'] = array_unique($genres);
452 unset($key, $value, $genres, $genre);
453 }
454
455 if (isset($thisfile_id3v2['comments']['track'])) {
456 foreach ($thisfile_id3v2['comments']['track'] as $key => $value) {
457 if (strstr($value, '/')) {
458 list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]);
459 }
460 }
461 }
462
463 if (!isset($thisfile_id3v2['comments']['year']) && !empty($thisfile_id3v2['comments']['recording_time'][0]) && preg_match('#^([0-9]{4})#', trim($thisfile_id3v2['comments']['recording_time'][0]), $matches)) {
464 $thisfile_id3v2['comments']['year'] = array($matches[1]);
465 }
466
467
468 if (!empty($thisfile_id3v2['TXXX'])) {
469 // MediaMonkey does this, maybe others: write a blank RGAD frame, but put replay-gain adjustment values in TXXX frames
470 foreach ($thisfile_id3v2['TXXX'] as $txxx_array) {
471 switch ($txxx_array['description']) {
472 case 'replaygain_track_gain':
473 if (empty($info['replay_gain']['track']['adjustment']) && !empty($txxx_array['data'])) {
474 $info['replay_gain']['track']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data'])));
475 }
476 break;
477 case 'replaygain_track_peak':
478 if (empty($info['replay_gain']['track']['peak']) && !empty($txxx_array['data'])) {
479 $info['replay_gain']['track']['peak'] = floatval($txxx_array['data']);
480 }
481 break;
482 case 'replaygain_album_gain':
483 if (empty($info['replay_gain']['album']['adjustment']) && !empty($txxx_array['data'])) {
484 $info['replay_gain']['album']['adjustment'] = floatval(trim(str_replace('dB', '', $txxx_array['data'])));
485 }
486 break;
487 }
488 }
489 }
490
491
492 // Set avdataoffset
493 $info['avdataoffset'] = $thisfile_id3v2['headerlength'];
494 if (isset($thisfile_id3v2['footer'])) {
495 $info['avdataoffset'] += 10;
496 }
497
498 return true;
499 }
getid3_handler\fseek
fseek($bytes, $whence=SEEK_SET)
Definition: getid3.php:1697
getid3_handler\fread
fread($bytes)
Definition: getid3.php:1685
getid3_id3v2\LookupExtendedHeaderRestrictionsImageSizeSize
LookupExtendedHeaderRestrictionsImageSizeSize($index)
Definition: module.tag.id3v2.php:2206
getid3_id3v2\ParseID3v2Frame
ParseID3v2Frame(&$parsedFrame, &$ThisFileInfo)
Definition: module.tag.id3v2.php:465
getid3_id3v2\LookupExtendedHeaderRestrictionsTextFieldSize
LookupExtendedHeaderRestrictionsTextFieldSize($index)
Definition: module.tag.id3v2.php:2188
getid3_id3v2\LookupExtendedHeaderRestrictionsTagSizeLimits
LookupExtendedHeaderRestrictionsTagSizeLimits($index)
Definition: module.tag.id3v2.php:2170
getid3_id3v2\LookupExtendedHeaderRestrictionsTextEncodings
LookupExtendedHeaderRestrictionsTextEncodings($index)
Definition: module.tag.id3v2.php:2180
getid3_id3v2\DeUnsynchronise
DeUnsynchronise($data)
Definition: module.tag.id3v2.php:1728
getid3_id3v2\IsValidID3v2FrameName
IsValidID3v2FrameName($framename, $id3v2majorversion)
Definition: module.tag.id3v2.php:3067
getid3_id3v2\$StartingOffset
$StartingOffset
Definition: module.tag.id3v2.php:21
getid3_id3v2\ID3v2HeaderLength
ID3v2HeaderLength($majorversion)
Definition: module.tag.id3v2.php:3124
getid3_id3v2\LookupExtendedHeaderRestrictionsImageEncoding
LookupExtendedHeaderRestrictionsImageEncoding($index)
Definition: module.tag.id3v2.php:2198
getid3_id3v2\ParseID3v2GenreString
ParseID3v2GenreString($genrestring)
Definition: module.tag.id3v2.php:406
getid3_lib\CastAsInt
CastAsInt($floatnum)
Definition: getid3.lib.php:60
getid3_lib\BigEndian2Int
BigEndian2Int($byteword, $synchsafe=false, $signed=false)
Definition: getid3.lib.php:234
$header
$header
Definition: example_011.php:123
$info
$info
Definition: example_052.php:80

References $header, $info, $StartingOffset, getid3_lib\BigEndian2Int(), getid3_lib\CastAsInt(), DeUnsynchronise(), getid3_handler\fread(), getid3_handler\fseek(), ID3v2HeaderLength(), IsValidID3v2FrameName(), LookupExtendedHeaderRestrictionsImageEncoding(), LookupExtendedHeaderRestrictionsImageSizeSize(), LookupExtendedHeaderRestrictionsTagSizeLimits(), LookupExtendedHeaderRestrictionsTextEncodings(), LookupExtendedHeaderRestrictionsTextFieldSize(), ParseID3v2Frame(), and ParseID3v2GenreString().

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◆ APICPictureTypeLookup() [1/2]

getid3_id3v2::APICPictureTypeLookup (   $index,
  $returnarray = false 
)

Definition at line 2641 of file module.tag.id3v2.php.

2641 {
2642 static $APICPictureTypeLookup = array(
2643 0x00 => 'Other',
2644 0x01 => '32x32 pixels \'file icon\' (PNG only)',
2645 0x02 => 'Other file icon',
2646 0x03 => 'Cover (front)',
2647 0x04 => 'Cover (back)',
2648 0x05 => 'Leaflet page',
2649 0x06 => 'Media (e.g. label side of CD)',
2650 0x07 => 'Lead artist/lead performer/soloist',
2651 0x08 => 'Artist/performer',
2652 0x09 => 'Conductor',
2653 0x0A => 'Band/Orchestra',
2654 0x0B => 'Composer',
2655 0x0C => 'Lyricist/text writer',
2656 0x0D => 'Recording Location',
2657 0x0E => 'During recording',
2658 0x0F => 'During performance',
2659 0x10 => 'Movie/video screen capture',
2660 0x11 => 'A bright coloured fish',
2661 0x12 => 'Illustration',
2662 0x13 => 'Band/artist logotype',
2663 0x14 => 'Publisher/Studio logotype'
2664 );
2665 if ($returnarray) {
2666 return $APICPictureTypeLookup;
2667 }
2668 return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : '');
2669 }

Referenced by ParseID3v2Frame().

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◆ APICPictureTypeLookup() [2/2]

static getid3_id3v2::APICPictureTypeLookup (   $index,
  $returnarray = false 
)
static

Definition at line 3125 of file module.tag.id3v2.php.

3125 {
3126 static $APICPictureTypeLookup = array(
3127 0x00 => 'Other',
3128 0x01 => '32x32 pixels \'file icon\' (PNG only)',
3129 0x02 => 'Other file icon',
3130 0x03 => 'Cover (front)',
3131 0x04 => 'Cover (back)',
3132 0x05 => 'Leaflet page',
3133 0x06 => 'Media (e.g. label side of CD)',
3134 0x07 => 'Lead artist/lead performer/soloist',
3135 0x08 => 'Artist/performer',
3136 0x09 => 'Conductor',
3137 0x0A => 'Band/Orchestra',
3138 0x0B => 'Composer',
3139 0x0C => 'Lyricist/text writer',
3140 0x0D => 'Recording Location',
3141 0x0E => 'During recording',
3142 0x0F => 'During performance',
3143 0x10 => 'Movie/video screen capture',
3144 0x11 => 'A bright coloured fish',
3145 0x12 => 'Illustration',
3146 0x13 => 'Band/artist logotype',
3147 0x14 => 'Publisher/Studio logotype'
3148 );
3149 if ($returnarray) {
3150 return $APICPictureTypeLookup;
3151 }
3152 return (isset($APICPictureTypeLookup[$index]) ? $APICPictureTypeLookup[$index] : '');
3153 }

◆ COMRReceivedAsLookup() [1/2]

getid3_id3v2::COMRReceivedAsLookup (   $index)

Definition at line 2671 of file module.tag.id3v2.php.

2671 {
2672 static $COMRReceivedAsLookup = array(
2673 0x00 => 'Other',
2674 0x01 => 'Standard CD album with other songs',
2675 0x02 => 'Compressed audio on CD',
2676 0x03 => 'File over the Internet',
2677 0x04 => 'Stream over the Internet',
2678 0x05 => 'As note sheets',
2679 0x06 => 'As note sheets in a book with other sheets',
2680 0x07 => 'Music on other media',
2681 0x08 => 'Non-musical merchandise'
2682 );
2683
2684 return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : '');
2685 }

Referenced by ParseID3v2Frame().

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◆ COMRReceivedAsLookup() [2/2]

static getid3_id3v2::COMRReceivedAsLookup (   $index)
static

Definition at line 3155 of file module.tag.id3v2.php.

3155 {
3156 static $COMRReceivedAsLookup = array(
3157 0x00 => 'Other',
3158 0x01 => 'Standard CD album with other songs',
3159 0x02 => 'Compressed audio on CD',
3160 0x03 => 'File over the Internet',
3161 0x04 => 'Stream over the Internet',
3162 0x05 => 'As note sheets',
3163 0x06 => 'As note sheets in a book with other sheets',
3164 0x07 => 'Music on other media',
3165 0x08 => 'Non-musical merchandise'
3166 );
3167
3168 return (isset($COMRReceivedAsLookup[$index]) ? $COMRReceivedAsLookup[$index] : '');
3169 }

◆ DeUnsynchronise() [1/2]

getid3_id3v2::DeUnsynchronise (   $data)

Definition at line 1728 of file module.tag.id3v2.php.

1728 {
1729 return str_replace("\xFF\x00", "\xFF", $data);
1730 }
$data
$data
Definition: example_011.php:126

References $data.

Referenced by Analyze(), getid3_id3v2(), and ParseID3v2Frame().

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◆ DeUnsynchronise() [2/2]

getid3_id3v2::DeUnsynchronise (   $data)

Definition at line 2166 of file module.tag.id3v2.php.

2166 {
2167 return str_replace("\xFF\x00", "\xFF", $data);
2168 }

References $data.

◆ ETCOEventLookup() [1/2]

getid3_id3v2::ETCOEventLookup (   $index)

Definition at line 2582 of file module.tag.id3v2.php.

2582 {
2583 if (($index >= 0x17) && ($index <= 0xDF)) {
2584 return 'reserved for future use';
2585 }
2586 if (($index >= 0xE0) && ($index <= 0xEF)) {
2587 return 'not predefined synch 0-F';
2588 }
2589 if (($index >= 0xF0) && ($index <= 0xFC)) {
2590 return 'reserved for future use';
2591 }
2592
2593 static $EventLookup = array(
2594 0x00 => 'padding (has no meaning)',
2595 0x01 => 'end of initial silence',
2596 0x02 => 'intro start',
2597 0x03 => 'main part start',
2598 0x04 => 'outro start',
2599 0x05 => 'outro end',
2600 0x06 => 'verse start',
2601 0x07 => 'refrain start',
2602 0x08 => 'interlude start',
2603 0x09 => 'theme start',
2604 0x0A => 'variation start',
2605 0x0B => 'key change',
2606 0x0C => 'time change',
2607 0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)',
2608 0x0E => 'sustained noise',
2609 0x0F => 'sustained noise end',
2610 0x10 => 'intro end',
2611 0x11 => 'main part end',
2612 0x12 => 'verse end',
2613 0x13 => 'refrain end',
2614 0x14 => 'theme end',
2615 0x15 => 'profanity',
2616 0x16 => 'profanity end',
2617 0xFD => 'audio end (start of silence)',
2618 0xFE => 'audio file ends',
2619 0xFF => 'one more byte of events follows'
2620 );
2621
2622 return (isset($EventLookup[$index]) ? $EventLookup[$index] : '');
2623 }

Referenced by ParseID3v2Frame().

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◆ ETCOEventLookup() [2/2]

static getid3_id3v2::ETCOEventLookup (   $index)
static

Definition at line 3066 of file module.tag.id3v2.php.

3066 {
3067 if (($index >= 0x17) && ($index <= 0xDF)) {
3068 return 'reserved for future use';
3069 }
3070 if (($index >= 0xE0) && ($index <= 0xEF)) {
3071 return 'not predefined synch 0-F';
3072 }
3073 if (($index >= 0xF0) && ($index <= 0xFC)) {
3074 return 'reserved for future use';
3075 }
3076
3077 static $EventLookup = array(
3078 0x00 => 'padding (has no meaning)',
3079 0x01 => 'end of initial silence',
3080 0x02 => 'intro start',
3081 0x03 => 'main part start',
3082 0x04 => 'outro start',
3083 0x05 => 'outro end',
3084 0x06 => 'verse start',
3085 0x07 => 'refrain start',
3086 0x08 => 'interlude start',
3087 0x09 => 'theme start',
3088 0x0A => 'variation start',
3089 0x0B => 'key change',
3090 0x0C => 'time change',
3091 0x0D => 'momentary unwanted noise (Snap, Crackle & Pop)',
3092 0x0E => 'sustained noise',
3093 0x0F => 'sustained noise end',
3094 0x10 => 'intro end',
3095 0x11 => 'main part end',
3096 0x12 => 'verse end',
3097 0x13 => 'refrain end',
3098 0x14 => 'theme end',
3099 0x15 => 'profanity',
3100 0x16 => 'profanity end',
3101 0xFD => 'audio end (start of silence)',
3102 0xFE => 'audio file ends',
3103 0xFF => 'one more byte of events follows'
3104 );
3105
3106 return (isset($EventLookup[$index]) ? $EventLookup[$index] : '');
3107 }

◆ FrameNameLongLookup() [1/2]

getid3_id3v2::FrameNameLongLookup (   $framename)

This is not a comment! 

AENC        Audio encryption
APIC        Attached picture
ASPI        Audio seek point index
BUF Recommended buffer size
CNT Play counter
COM Comments
COMM        Comments
COMR        Commercial frame
CRA Audio encryption
CRM Encrypted meta frame
ENCR        Encryption method registration
EQU Equalisation
EQU2        Equalisation (2)
EQUA        Equalisation
ETC Event timing codes
ETCO        Event timing codes
GEO General encapsulated object
GEOB        General encapsulated object
GRID        Group identification registration
IPL Involved people list
IPLS        Involved people list
LINK        Linked information
LNK Linked information
MCDI        Music CD identifier
MCI Music CD Identifier
MLL MPEG location lookup table
MLLT        MPEG location lookup table
OWNE        Ownership frame
PCNT        Play counter
PIC Attached picture
POP Popularimeter
POPM        Popularimeter
POSS        Position synchronisation frame
PRIV        Private frame
RBUF        Recommended buffer size
REV Reverb
RVA Relative volume adjustment
RVA2        Relative volume adjustment (2)
RVAD        Relative volume adjustment
RVRB        Reverb
SEEK        Seek frame
SIGN        Signature frame
SLT Synchronised lyric/text
STC Synced tempo codes
SYLT        Synchronised lyric/text
SYTC        Synchronised tempo codes
TAL Album/Movie/Show title
TALB        Album/Movie/Show title
TBP BPM (Beats Per Minute)
TBPM        BPM (beats per minute)
TCM Composer
TCO Content type
TCOM        Composer
TCON        Content type
TCOP        Copyright message
TCR Copyright message
TDA Date
TDAT        Date
TDEN        Encoding time
TDLY        Playlist delay
TDOR        Original release time
TDRC        Recording time
TDRL        Release time
TDTG        Tagging time
TDY Playlist delay
TEN Encoded by
TENC        Encoded by
TEXT        Lyricist/Text writer
TFLT        File type
TFT File type
TIM Time
TIME        Time
TIPL        Involved people list
TIT1        Content group description
TIT2        Title/songname/content description
TIT3        Subtitle/Description refinement
TKE Initial key
TKEY        Initial key
TLA Language(s)
TLAN        Language(s)
TLE Length
TLEN        Length
TMCL        Musician credits list
TMED        Media type
TMOO        Mood
TMT Media type
TOA Original artist(s)/performer(s)
TOAL        Original album/movie/show title
TOF Original filename
TOFN        Original filename
TOL Original Lyricist(s)/text writer(s)
TOLY        Original lyricist(s)/text writer(s)
TOPE        Original artist(s)/performer(s)
TOR Original release year
TORY        Original release year
TOT Original album/Movie/Show title
TOWN        File owner/licensee
TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group
TP2 Band/Orchestra/Accompaniment
TP3 Conductor/Performer refinement
TP4 Interpreted, remixed, or otherwise modified by
TPA Part of a set
TPB Publisher
TPE1        Lead performer(s)/Soloist(s)
TPE2        Band/orchestra/accompaniment
TPE3        Conductor/performer refinement
TPE4        Interpreted, remixed, or otherwise modified by
TPOS        Part of a set
TPRO        Produced notice
TPUB        Publisher
TRC ISRC (International Standard Recording Code)
TRCK        Track number/Position in set
TRD Recording dates
TRDA        Recording dates
TRK Track number/Position in set
TRSN        Internet radio station name
TRSO        Internet radio station owner
TSI Size
TSIZ        Size
TSOA        Album sort order
TSOP        Performer sort order
TSOT        Title sort order
TSRC        ISRC (international standard recording code)
TSS Software/hardware and settings used for encoding
TSSE        Software/Hardware and settings used for encoding
TSST        Set subtitle
TT1 Content group description
TT2 Title/Songname/Content description
TT3 Subtitle/Description refinement
TXT Lyricist/text writer
TXX User defined text information frame
TXXX        User defined text information frame
TYE Year
TYER        Year
UFI Unique file identifier
UFID        Unique file identifier
ULT Unsychronised lyric/text transcription
USER        Terms of use
USLT        Unsynchronised lyric/text transcription
WAF Official audio file webpage
WAR Official artist/performer webpage
WAS Official audio source webpage
WCM Commercial information
WCOM        Commercial information
WCOP        Copyright/Legal information
WCP Copyright/Legal information
WOAF        Official audio file webpage
WOAR        Official artist/performer webpage
WOAS        Official audio source webpage
WORS        Official Internet radio station homepage
WPAY        Payment
WPB Publishers official webpage
WPUB        Publishers official webpage
WXX User defined URL link frame
WXXX        User defined URL link frame
TFEA        Featured Artist
TSTU        Recording Studio
rgad        Replay Gain Adjustment

Definition at line 2703 of file module.tag.id3v2.php.

2703 {
2704
2705 $begin = __LINE__;
2706
2870 return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long');
2871
2872 // Last three:
2873 // from Helium2 [www.helium2.com]
2874 // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
2875 }
getid3_lib\EmbeddedLookup
EmbeddedLookup($key, $begin, $end, $file, $name)
Definition: getid3.lib.php:1257

References getid3_lib\EmbeddedLookup().

Referenced by ParseID3v2Frame().

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◆ FrameNameLongLookup() [2/2]

static getid3_id3v2::FrameNameLongLookup (   $framename)
static

This is not a comment! 

AENC        Audio encryption
APIC        Attached picture
ASPI        Audio seek point index
BUF Recommended buffer size
CNT Play counter
COM Comments
COMM        Comments
COMR        Commercial frame
CRA Audio encryption
CRM Encrypted meta frame
ENCR        Encryption method registration
EQU Equalisation
EQU2        Equalisation (2)
EQUA        Equalisation
ETC Event timing codes
ETCO        Event timing codes
GEO General encapsulated object
GEOB        General encapsulated object
GRID        Group identification registration
IPL Involved people list
IPLS        Involved people list
LINK        Linked information
LNK Linked information
MCDI        Music CD identifier
MCI Music CD Identifier
MLL MPEG location lookup table
MLLT        MPEG location lookup table
OWNE        Ownership frame
PCNT        Play counter
PIC Attached picture
POP Popularimeter
POPM        Popularimeter
POSS        Position synchronisation frame
PRIV        Private frame
RBUF        Recommended buffer size
REV Reverb
RVA Relative volume adjustment
RVA2        Relative volume adjustment (2)
RVAD        Relative volume adjustment
RVRB        Reverb
SEEK        Seek frame
SIGN        Signature frame
SLT Synchronised lyric/text
STC Synced tempo codes
SYLT        Synchronised lyric/text
SYTC        Synchronised tempo codes
TAL Album/Movie/Show title
TALB        Album/Movie/Show title
TBP BPM (Beats Per Minute)
TBPM        BPM (beats per minute)
TCM Composer
TCMP        Part of a compilation
TCO Content type
TCOM        Composer
TCON        Content type
TCOP        Copyright message
TCP Part of a compilation
TCR Copyright message
TDA Date
TDAT        Date
TDEN        Encoding time
TDLY        Playlist delay
TDOR        Original release time
TDRC        Recording time
TDRL        Release time
TDTG        Tagging time
TDY Playlist delay
TEN Encoded by
TENC        Encoded by
TEXT        Lyricist/Text writer
TFLT        File type
TFT File type
TIM Time
TIME        Time
TIPL        Involved people list
TIT1        Content group description
TIT2        Title/songname/content description
TIT3        Subtitle/Description refinement
TKE Initial key
TKEY        Initial key
TLA Language(s)
TLAN        Language(s)
TLE Length
TLEN        Length
TMCL        Musician credits list
TMED        Media type
TMOO        Mood
TMT Media type
TOA Original artist(s)/performer(s)
TOAL        Original album/movie/show title
TOF Original filename
TOFN        Original filename
TOL Original Lyricist(s)/text writer(s)
TOLY        Original lyricist(s)/text writer(s)
TOPE        Original artist(s)/performer(s)
TOR Original release year
TORY        Original release year
TOT Original album/Movie/Show title
TOWN        File owner/licensee
TP1 Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group
TP2 Band/Orchestra/Accompaniment
TP3 Conductor/Performer refinement
TP4 Interpreted, remixed, or otherwise modified by
TPA Part of a set
TPB Publisher
TPE1        Lead performer(s)/Soloist(s)
TPE2        Band/orchestra/accompaniment
TPE3        Conductor/performer refinement
TPE4        Interpreted, remixed, or otherwise modified by
TPOS        Part of a set
TPRO        Produced notice
TPUB        Publisher
TRC ISRC (International Standard Recording Code)
TRCK        Track number/Position in set
TRD Recording dates
TRDA        Recording dates
TRK Track number/Position in set
TRSN        Internet radio station name
TRSO        Internet radio station owner
TS2 Album-Artist sort order
TSA Album sort order
TSC Composer sort order
TSI Size
TSIZ        Size
TSO2        Album-Artist sort order
TSOA        Album sort order
TSOC        Composer sort order
TSOP        Performer sort order
TSOT        Title sort order
TSP Performer sort order
TSRC        ISRC (international standard recording code)
TSS Software/hardware and settings used for encoding
TSSE        Software/Hardware and settings used for encoding
TSST        Set subtitle
TST Title sort order
TT1 Content group description
TT2 Title/Songname/Content description
TT3 Subtitle/Description refinement
TXT Lyricist/text writer
TXX User defined text information frame
TXXX        User defined text information frame
TYE Year
TYER        Year
UFI Unique file identifier
UFID        Unique file identifier
ULT Unsychronised lyric/text transcription
USER        Terms of use
USLT        Unsynchronised lyric/text transcription
WAF Official audio file webpage
WAR Official artist/performer webpage
WAS Official audio source webpage
WCM Commercial information
WCOM        Commercial information
WCOP        Copyright/Legal information
WCP Copyright/Legal information
WOAF        Official audio file webpage
WOAR        Official artist/performer webpage
WOAS        Official audio source webpage
WORS        Official Internet radio station homepage
WPAY        Payment
WPB Publishers official webpage
WPUB        Publishers official webpage
WXX User defined URL link frame
WXXX        User defined URL link frame
TFEA        Featured Artist
TSTU        Recording Studio
rgad        Replay Gain Adjustment

Definition at line 3187 of file module.tag.id3v2.php.

3187 {
3188
3189 $begin = __LINE__;
3190
3363 return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_long');
3364
3365 // Last three:
3366 // from Helium2 [www.helium2.com]
3367 // from http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
3368 }

References getid3_lib\EmbeddedLookup().

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◆ FrameNameShortLookup() [1/2]

getid3_id3v2::FrameNameShortLookup (   $framename)

This is not a comment! 

AENC        audio_encryption
APIC        attached_picture
ASPI        audio_seek_point_index
BUF recommended_buffer_size
CNT play_counter
COM comments
COMM        comments
COMR        commercial_frame
CRA audio_encryption
CRM encrypted_meta_frame
ENCR        encryption_method_registration
EQU equalisation
EQU2        equalisation
EQUA        equalisation
ETC event_timing_codes
ETCO        event_timing_codes
GEO general_encapsulated_object
GEOB        general_encapsulated_object
GRID        group_identification_registration
IPL involved_people_list
IPLS        involved_people_list
LINK        linked_information
LNK linked_information
MCDI        music_cd_identifier
MCI music_cd_identifier
MLL mpeg_location_lookup_table
MLLT        mpeg_location_lookup_table
OWNE        ownership_frame
PCNT        play_counter
PIC attached_picture
POP popularimeter
POPM        popularimeter
POSS        position_synchronisation_frame
PRIV        private_frame
RBUF        recommended_buffer_size
REV reverb
RVA relative_volume_adjustment
RVA2        relative_volume_adjustment
RVAD        relative_volume_adjustment
RVRB        reverb
SEEK        seek_frame
SIGN        signature_frame
SLT synchronised_lyric
STC synced_tempo_codes
SYLT        synchronised_lyric
SYTC        synchronised_tempo_codes
TAL album
TALB        album
TBP bpm
TBPM        bpm
TCM composer
TCO content_type
TCOM        composer
TCON        content_type
TCOP        copyright_message
TCR copyright_message
TDA date
TDAT        date
TDEN        encoding_time
TDLY        playlist_delay
TDOR        original_release_time
TDRC        recording_time
TDRL        release_time
TDTG        tagging_time
TDY playlist_delay
TEN encoded_by
TENC        encoded_by
TEXT        lyricist
TFLT        file_type
TFT file_type
TIM time
TIME        time
TIPL        involved_people_list
TIT1        content_group_description
TIT2        title
TIT3        subtitle
TKE initial_key
TKEY        initial_key
TLA language
TLAN        language
TLE length
TLEN        length
TMCL        musician_credits_list
TMED        media_type
TMOO        mood
TMT media_type
TOA original_artist
TOAL        original_album
TOF original_filename
TOFN        original_filename
TOL original_lyricist
TOLY        original_lyricist
TOPE        original_artist
TOR original_year
TORY        original_year
TOT original_album
TOWN        file_owner
TP1 artist
TP2 band
TP3 conductor
TP4 remixer
TPA part_of_a_set
TPB publisher
TPE1        artist
TPE2        band
TPE3        conductor
TPE4        remixer
TPOS        part_of_a_set
TPRO        produced_notice
TPUB        publisher
TRC isrc
TRCK        track_number
TRD recording_dates
TRDA        recording_dates
TRK track_number
TRSN        internet_radio_station_name
TRSO        internet_radio_station_owner
TSI size
TSIZ        size
TSOA        album_sort_order
TSOP        performer_sort_order
TSOT        title_sort_order
TSRC        isrc
TSS encoder_settings
TSSE        encoder_settings
TSST        set_subtitle
TT1 description
TT2 title
TT3 subtitle
TXT lyricist
TXX text
TXXX        text
TYE year
TYER        year
UFI unique_file_identifier
UFID        unique_file_identifier
ULT unsychronised_lyric
USER        terms_of_use
USLT        unsynchronised_lyric
WAF url_file
WAR url_artist
WAS url_source
WCM commercial_information
WCOM        commercial_information
WCOP        copyright
WCP copyright
WOAF        url_file
WOAR        url_artist
WOAS        url_source
WORS        url_station
WPAY        url_payment
WPB url_publisher
WPUB        url_publisher
WXX url_user
WXXX        url_user
TFEA        featured_artist
TSTU        recording_studio
rgad        replay_gain_adjustment

Definition at line 2878 of file module.tag.id3v2.php.

2878 {
2879
2880 $begin = __LINE__;
2881
3044
3045 return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short');
3046 }

References getid3_lib\EmbeddedLookup().

Referenced by ParseID3v2Frame().

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+ Here is the caller graph for this function:

◆ FrameNameShortLookup() [2/2]

static getid3_id3v2::FrameNameShortLookup (   $framename)
static

This is not a comment! 

AENC        audio_encryption
APIC        attached_picture
ASPI        audio_seek_point_index
BUF recommended_buffer_size
CNT play_counter
COM comment
COMM        comment
COMR        commercial_frame
CRA audio_encryption
CRM encrypted_meta_frame
ENCR        encryption_method_registration
EQU equalisation
EQU2        equalisation
EQUA        equalisation
ETC event_timing_codes
ETCO        event_timing_codes
GEO general_encapsulated_object
GEOB        general_encapsulated_object
GRID        group_identification_registration
IPL involved_people_list
IPLS        involved_people_list
LINK        linked_information
LNK linked_information
MCDI        music_cd_identifier
MCI music_cd_identifier
MLL mpeg_location_lookup_table
MLLT        mpeg_location_lookup_table
OWNE        ownership_frame
PCNT        play_counter
PIC attached_picture
POP popularimeter
POPM        popularimeter
POSS        position_synchronisation_frame
PRIV        private_frame
RBUF        recommended_buffer_size
REV reverb
RVA relative_volume_adjustment
RVA2        relative_volume_adjustment
RVAD        relative_volume_adjustment
RVRB        reverb
SEEK        seek_frame
SIGN        signature_frame
SLT synchronised_lyric
STC synced_tempo_codes
SYLT        synchronised_lyric
SYTC        synchronised_tempo_codes
TAL album
TALB        album
TBP bpm
TBPM        bpm
TCM composer
TCMP        part_of_a_compilation
TCO genre
TCOM        composer
TCON        genre
TCOP        copyright_message
TCP part_of_a_compilation
TCR copyright_message
TDA date
TDAT        date
TDEN        encoding_time
TDLY        playlist_delay
TDOR        original_release_time
TDRC        recording_time
TDRL        release_time
TDTG        tagging_time
TDY playlist_delay
TEN encoded_by
TENC        encoded_by
TEXT        lyricist
TFLT        file_type
TFT file_type
TIM time
TIME        time
TIPL        involved_people_list
TIT1        content_group_description
TIT2        title
TIT3        subtitle
TKE initial_key
TKEY        initial_key
TLA language
TLAN        language
TLE length
TLEN        length
TMCL        musician_credits_list
TMED        media_type
TMOO        mood
TMT media_type
TOA original_artist
TOAL        original_album
TOF original_filename
TOFN        original_filename
TOL original_lyricist
TOLY        original_lyricist
TOPE        original_artist
TOR original_year
TORY        original_year
TOT original_album
TOWN        file_owner
TP1 artist
TP2 band
TP3 conductor
TP4 remixer
TPA part_of_a_set
TPB publisher
TPE1        artist
TPE2        band
TPE3        conductor
TPE4        remixer
TPOS        part_of_a_set
TPRO        produced_notice
TPUB        publisher
TRC isrc
TRCK        track_number
TRD recording_dates
TRDA        recording_dates
TRK track_number
TRSN        internet_radio_station_name
TRSO        internet_radio_station_owner
TS2 album_artist_sort_order
TSA album_sort_order
TSC composer_sort_order
TSI size
TSIZ        size
TSO2        album_artist_sort_order
TSOA        album_sort_order
TSOC        composer_sort_order
TSOP        performer_sort_order
TSOT        title_sort_order
TSP performer_sort_order
TSRC        isrc
TSS encoder_settings
TSSE        encoder_settings
TSST        set_subtitle
TST title_sort_order
TT1 content_group_description
TT2 title
TT3 subtitle
TXT lyricist
TXX text
TXXX        text
TYE year
TYER        year
UFI unique_file_identifier
UFID        unique_file_identifier
ULT unsychronised_lyric
USER        terms_of_use
USLT        unsynchronised_lyric
WAF url_file
WAR url_artist
WAS url_source
WCM commercial_information
WCOM        commercial_information
WCOP        copyright
WCP copyright
WOAF        url_file
WOAR        url_artist
WOAS        url_source
WORS        url_station
WPAY        url_payment
WPB url_publisher
WPUB        url_publisher
WXX url_user
WXXX        url_user
TFEA        featured_artist
TSTU        recording_studio
rgad        replay_gain_adjustment

Definition at line 3371 of file module.tag.id3v2.php.

3371 {
3372
3373 $begin = __LINE__;
3374
3547 return getid3_lib::EmbeddedLookup($framename, $begin, __LINE__, __FILE__, 'id3v2-framename_short');
3548 }

References getid3_lib\EmbeddedLookup().

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◆ getid3_id3v2()

getid3_id3v2::getid3_id3v2 ( &  $fd,
&  $ThisFileInfo,
  $StartingOffset = 0 
)

Definition at line 21 of file module.tag.id3v2.php.

21 {
22 // Overall tag structure:
23 // +-----------------------------+
24 // | Header (10 bytes) |
25 // +-----------------------------+
26 // | Extended Header |
27 // | (variable length, OPTIONAL) |
28 // +-----------------------------+
29 // | Frames (variable length) |
30 // +-----------------------------+
31 // | Padding |
32 // | (variable length, OPTIONAL) |
33 // +-----------------------------+
34 // | Footer (10 bytes, OPTIONAL) |
35 // +-----------------------------+
36
37 // Header
38 // ID3v2/file identifier "ID3"
39 // ID3v2 version $04 00
40 // ID3v2 flags (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x)
41 // ID3v2 size 4 * %0xxxxxxx
42
43
44 // shortcuts
45 $ThisFileInfo['id3v2']['header'] = true;
46 $thisfile_id3v2 = &$ThisFileInfo['id3v2'];
47 $thisfile_id3v2['flags'] = array();
48 $thisfile_id3v2_flags = &$thisfile_id3v2['flags'];
49
50
51 fseek($fd, $StartingOffset, SEEK_SET);
52 $header = fread($fd, 10);
53 if (substr($header, 0, 3) == 'ID3') {
54
55 $thisfile_id3v2['majorversion'] = ord($header{3});
56 $thisfile_id3v2['minorversion'] = ord($header{4});
57
58 // shortcut
59 $id3v2_majorversion = &$thisfile_id3v2['majorversion'];
60
61 } else {
62
63 unset($ThisFileInfo['id3v2']);
64 return false;
65
66 }
67
68 if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
69
70 $ThisFileInfo['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion'];
71 return false;
72
73 }
74
75 $id3_flags = ord($header{5});
76 switch ($id3v2_majorversion) {
77 case 2:
78 // %ab000000 in v2.2
79 $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
80 $thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression
81 break;
82
83 case 3:
84 // %abc00000 in v2.3
85 $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
86 $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
87 $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
88 break;
89
90 case 4:
91 // %abcd0000 in v2.4
92 $thisfile_id3v2_flags['unsynch'] = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
93 $thisfile_id3v2_flags['exthead'] = (bool) ($id3_flags & 0x40); // b - Extended header
94 $thisfile_id3v2_flags['experim'] = (bool) ($id3_flags & 0x20); // c - Experimental indicator
95 $thisfile_id3v2_flags['isfooter'] = (bool) ($id3_flags & 0x10); // d - Footer present
96 break;
97 }
98
99 $thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
100
101 $thisfile_id3v2['tag_offset_start'] = $StartingOffset;
102 $thisfile_id3v2['tag_offset_end'] = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength'];
103
104 // Extended Header
105 if (isset($thisfile_id3v2_flags['exthead']) && $thisfile_id3v2_flags['exthead']) {
106 // Extended header size 4 * %0xxxxxxx
107 // Number of flag bytes $01
108 // Extended Flags $xx
109 // Where the 'Extended header size' is the size of the whole extended header, stored as a 32 bit synchsafe integer.
110 $thisfile_id3v2['exthead_length'] = getid3_lib::BigEndian2Int(fread($fd, 4), 1);
111
112 $thisfile_id3v2['exthead_flag_bytes'] = ord(fread($fd, 1));
113 if ($thisfile_id3v2['exthead_flag_bytes'] == 1) {
114 // The extended flags field, with its size described by 'number of flag bytes', is defined as:
115 // %0bcd0000
116 // b - Tag is an update
117 // Flag data length $00
118 // c - CRC data present
119 // Flag data length $05
120 // Total frame CRC 5 * %0xxxxxxx
121 // d - Tag restrictions
122 // Flag data length $01
123 $extheaderflags = fread($fd, $thisfile_id3v2['exthead_flag_bytes']);
124 $id3_exthead_flags = getid3_lib::BigEndian2Bin(substr($header, 5, 1));
125 $thisfile_id3v2['exthead_flags']['update'] = substr($id3_exthead_flags, 1, 1);
126 $thisfile_id3v2['exthead_flags']['CRC'] = substr($id3_exthead_flags, 2, 1);
127 if ($thisfile_id3v2['exthead_flags']['CRC']) {
128 $extheaderrawCRC = fread($fd, 5);
129 $thisfile_id3v2['exthead_flags']['CRC'] = getid3_lib::BigEndian2Int($extheaderrawCRC, 1);
130 }
131 $thisfile_id3v2['exthead_flags']['restrictions'] = substr($id3_exthead_flags, 3, 1);
132 if ($thisfile_id3v2['exthead_flags']['restrictions']) {
133 // Restrictions %ppqrrstt
134 $extheaderrawrestrictions = fread($fd, 1);
135 $thisfile_id3v2['exthead_flags']['restrictions_tagsize'] = (bindec('11000000') & ord($extheaderrawrestrictions)) >> 6; // p - Tag size restrictions
136 $thisfile_id3v2['exthead_flags']['restrictions_textenc'] = (bindec('00100000') & ord($extheaderrawrestrictions)) >> 5; // q - Text encoding restrictions
137 $thisfile_id3v2['exthead_flags']['restrictions_textsize'] = (bindec('00011000') & ord($extheaderrawrestrictions)) >> 3; // r - Text fields size restrictions
138 $thisfile_id3v2['exthead_flags']['restrictions_imgenc'] = (bindec('00000100') & ord($extheaderrawrestrictions)) >> 2; // s - Image encoding restrictions
139 $thisfile_id3v2['exthead_flags']['restrictions_imgsize'] = (bindec('00000011') & ord($extheaderrawrestrictions)) >> 0; // t - Image size restrictions
140 }
141 } else {
142 $ThisFileInfo['warning'][] = '$thisfile_id3v2[exthead_flag_bytes] = "'.$thisfile_id3v2['exthead_flag_bytes'].'" (expecting "1")';
143 fseek($fd, $thisfile_id3v2['exthead_length'] - 1, SEEK_CUR);
144 //return false;
145 }
146 } // end extended header
147
148
149 // create 'encoding' key - used by getid3::HandleAllTags()
150 // in ID3v2 every field can have it's own encoding type
151 // so force everything to UTF-8 so it can be handled consistantly
152 $thisfile_id3v2['encoding'] = 'UTF-8';
153
154
155 // Frames
156
157 // All ID3v2 frames consists of one frame header followed by one or more
158 // fields containing the actual information. The header is always 10
159 // bytes and laid out as follows:
160 //
161 // Frame ID $xx xx xx xx (four characters)
162 // Size 4 * %0xxxxxxx
163 // Flags $xx xx
164
165 $sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header
166 if (@$thisfile_id3v2['exthead_length']) {
167 $sizeofframes -= ($thisfile_id3v2['exthead_length'] + 4);
168 }
169 if (@$thisfile_id3v2_flags['isfooter']) {
170 $sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
171 }
172 if ($sizeofframes > 0) {
173
174 $framedata = fread($fd, $sizeofframes); // read all frames from file into $framedata variable
175
176 // if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x)
177 if (@$thisfile_id3v2_flags['unsynch'] && ($id3v2_majorversion <= 3)) {
178 $framedata = $this->DeUnsynchronise($framedata);
179 }
180 // [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead
181 // of on tag level, making it easier to skip frames, increasing the streamability
182 // of the tag. The unsynchronisation flag in the header [S:3.1] indicates that
183 // there exists an unsynchronised frame, while the new unsynchronisation flag in
184 // the frame header [S:4.1.2] indicates unsynchronisation.
185
186 $framedataoffset = 10 + (@$thisfile_id3v2['exthead_length'] ? $thisfile_id3v2['exthead_length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present)
187 while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse
188 if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) {
189 // insufficient room left in ID3v2 header for actual data - must be padding
190 $thisfile_id3v2['padding']['start'] = $framedataoffset;
191 $thisfile_id3v2['padding']['length'] = strlen($framedata);
192 $thisfile_id3v2['padding']['valid'] = true;
193 for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) {
194 if ($framedata{$i} != "\x00") {
195 $thisfile_id3v2['padding']['valid'] = false;
196 $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
197 $ThisFileInfo['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
198 break;
199 }
200 }
201 break; // skip rest of ID3v2 header
202 }
203 if ($id3v2_majorversion == 2) {
204 // Frame ID $xx xx xx (three characters)
205 // Size $xx xx xx (24-bit integer)
206 // Flags $xx xx
207
208 $frame_header = substr($framedata, 0, 6); // take next 6 bytes for header
209 $framedata = substr($framedata, 6); // and leave the rest in $framedata
210 $frame_name = substr($frame_header, 0, 3);
211 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0);
212 $frame_flags = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs
213
214 } elseif ($id3v2_majorversion > 2) {
215
216 // Frame ID $xx xx xx xx (four characters)
217 // Size $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+)
218 // Flags $xx xx
219
220 $frame_header = substr($framedata, 0, 10); // take next 10 bytes for header
221 $framedata = substr($framedata, 10); // and leave the rest in $framedata
222
223 $frame_name = substr($frame_header, 0, 4);
224 if ($id3v2_majorversion == 3) {
225 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
226 } else { // ID3v2.4+
227 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value)
228 }
229
230 if ($frame_size < (strlen($framedata) + 4)) {
231 $nextFrameID = substr($framedata, $frame_size, 4);
232 if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) {
233 // next frame is OK
234 } elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) {
235 // MP3ext known broken frames - "ok" for the purposes of this test
236 } elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) {
237 $ThisFileInfo['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3';
238 $id3v2_majorversion = 3;
239 $frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
240 }
241 }
242
243
244 $frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2));
245 }
246
247 if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
248 // padding encountered
249
250 $thisfile_id3v2['padding']['start'] = $framedataoffset;
251 $thisfile_id3v2['padding']['length'] = strlen($framedata);
252 $thisfile_id3v2['padding']['valid'] = true;
253 for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) {
254 if ($framedata{$i} != "\x00") {
255 $thisfile_id3v2['padding']['valid'] = false;
256 $thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
257 $ThisFileInfo['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
258 break;
259 }
260 }
261 break; // skip rest of ID3v2 header
262 }
263
264 if ($frame_name == 'COM ') {
265 $ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]';
266 $frame_name = 'COMM';
267 }
268 if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) {
269
270 unset($parsedFrame);
271 $parsedFrame['frame_name'] = $frame_name;
272 $parsedFrame['frame_flags_raw'] = $frame_flags;
273 $parsedFrame['data'] = substr($framedata, 0, $frame_size);
274 $parsedFrame['datalength'] = getid3_lib::CastAsInt($frame_size);
275 $parsedFrame['dataoffset'] = $framedataoffset;
276
277 $this->ParseID3v2Frame($parsedFrame, $ThisFileInfo);
278 $thisfile_id3v2[$frame_name][] = $parsedFrame;
279
280 $framedata = substr($framedata, $frame_size);
281
282 } else { // invalid frame length or FrameID
283
284 if ($frame_size <= strlen($framedata)) {
285
286 if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) {
287
288 // next frame is valid, just skip the current frame
289 $framedata = substr($framedata, $frame_size);
290 $ThisFileInfo['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.';
291
292 } else {
293
294 // next frame is invalid too, abort processing
295 //unset($framedata);
296 $framedata = null;
297 $ThisFileInfo['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.';
298
299 }
300
301 } elseif ($frame_size == strlen($framedata)) {
302
303 // this is the last frame, just skip
304 $ThisFileInfo['warning'][] = 'This was the last ID3v2 frame.';
305
306 } else {
307
308 // next frame is invalid too, abort processing
309 //unset($framedata);
310 $framedata = null;
311 $ThisFileInfo['warning'][] = 'Invalid ID3v2 frame size, aborting.';
312
313 }
314 if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) {
315
316 switch ($frame_name) {
317 case "\x00\x00".'MP':
318 case "\x00".'MP3':
319 case ' MP3':
320 case 'MP3e':
321 case "\x00".'MP':
322 case ' MP':
323 case 'MP3':
324 $ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]';
325 break;
326
327 default:
328 $ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).';
329 break;
330 }
331
332 } elseif ($frame_size > strlen($framedata)){
333
334 $ThisFileInfo['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.strlen($framedata).')).';
335
336 } else {
337
338 $ThisFileInfo['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).';
339
340 }
341
342 }
343 $framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion));
344
345 }
346
347 }
348
349
350 // Footer
351
352 // The footer is a copy of the header, but with a different identifier.
353 // ID3v2 identifier "3DI"
354 // ID3v2 version $04 00
355 // ID3v2 flags %abcd0000
356 // ID3v2 size 4 * %0xxxxxxx
357
358 if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) {
359 $footer = fread($fd, 10);
360 if (substr($footer, 0, 3) == '3DI') {
361 $thisfile_id3v2['footer'] = true;
362 $thisfile_id3v2['majorversion_footer'] = ord($footer{3});
363 $thisfile_id3v2['minorversion_footer'] = ord($footer{4});
364 }
365 if ($thisfile_id3v2['majorversion_footer'] <= 4) {
366 $id3_flags = ord(substr($footer{5}));
367 $thisfile_id3v2_flags['unsynch_footer'] = (bool) ($id3_flags & 0x80);
368 $thisfile_id3v2_flags['extfoot_footer'] = (bool) ($id3_flags & 0x40);
369 $thisfile_id3v2_flags['experim_footer'] = (bool) ($id3_flags & 0x20);
370 $thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10);
371
372 $thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1);
373 }
374 } // end footer
375
376 if (isset($thisfile_id3v2['comments']['genre'])) {
377 foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) {
378 unset($thisfile_id3v2['comments']['genre'][$key]);
379 $thisfile_id3v2['comments'] = getid3_lib::array_merge_noclobber($thisfile_id3v2['comments'], $this->ParseID3v2GenreString($value));
380 }
381 }
382
383 if (isset($thisfile_id3v2['comments']['track'])) {
384 foreach ($thisfile_id3v2['comments']['track'] as $key => $value) {
385 if (strstr($value, '/')) {
386 list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]);
387 }
388 }
389 }
390
391 if (!isset($thisfile_id3v2['comments']['year']) && ereg('^([0-9]{4})', trim(@$thisfile_id3v2['comments']['recording_time'][0]), $matches)) {
392 $thisfile_id3v2['comments']['year'] = array($matches[1]);
393 }
394
395
396 // Set avdataoffset
397 $ThisFileInfo['avdataoffset'] = $thisfile_id3v2['headerlength'];
398 if (isset($thisfile_id3v2['footer'])) {
399 $ThisFileInfo['avdataoffset'] += 10;
400 }
401
402 return true;
403 }
getid3_lib\BigEndian2Bin
BigEndian2Bin($byteword)
Definition: getid3.lib.php:271
getid3_lib\array_merge_noclobber
array_merge_noclobber($array1, $array2)
Definition: getid3.lib.php:376

References $header, $StartingOffset, getid3_lib\array_merge_noclobber(), getid3_lib\BigEndian2Bin(), getid3_lib\BigEndian2Int(), getid3_lib\CastAsInt(), DeUnsynchronise(), getid3_handler\fread(), getid3_handler\fseek(), ID3v2HeaderLength(), IsValidID3v2FrameName(), ParseID3v2Frame(), and ParseID3v2GenreString().

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◆ ID3v2HeaderLength() [1/2]

getid3_id3v2::ID3v2HeaderLength (   $majorversion)

Definition at line 3124 of file module.tag.id3v2.php.

3124 {
3125 return (($majorversion == 2) ? 6 : 10);
3126 }

Referenced by Analyze(), getid3_write_id3v2\GenerateID3v2Tag(), and getid3_id3v2().

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◆ ID3v2HeaderLength() [2/2]

static getid3_id3v2::ID3v2HeaderLength (   $majorversion)
static

Definition at line 3633 of file module.tag.id3v2.php.

3633 {
3634 return (($majorversion == 2) ? 6 : 10);
3635 }

◆ IsANumber() [1/2]

getid3_id3v2::IsANumber (   $numberstring,
  $allowdecimal = false,
  $allownegative = false 
)

Definition at line 3081 of file module.tag.id3v2.php.

3081 {
3082 for ($i = 0; $i < strlen($numberstring); $i++) {
3083 if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) {
3084 if (($numberstring{$i} == '.') && $allowdecimal) {
3085 // allowed
3086 } elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) {
3087 // allowed
3088 } else {
3089 return false;
3090 }
3091 }
3092 }
3093 return true;
3094 }

Referenced by IsValidDateStampString().

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◆ IsANumber() [2/2]

static getid3_id3v2::IsANumber (   $numberstring,
  $allowdecimal = false,
  $allownegative = false 
)
static

Definition at line 3590 of file module.tag.id3v2.php.

3590 {
3591 for ($i = 0; $i < strlen($numberstring); $i++) {
3592 if ((chr($numberstring{$i}) < chr('0')) || (chr($numberstring{$i}) > chr('9'))) {
3593 if (($numberstring{$i} == '.') && $allowdecimal) {
3594 // allowed
3595 } elseif (($numberstring{$i} == '-') && $allownegative && ($i == 0)) {
3596 // allowed
3597 } else {
3598 return false;
3599 }
3600 }
3601 }
3602 return true;
3603 }

◆ IsValidDateStampString() [1/2]

getid3_id3v2::IsValidDateStampString (   $datestamp)

Definition at line 3096 of file module.tag.id3v2.php.

3096 {
3097 if (strlen($datestamp) != 8) {
3098 return false;
3099 }
3100 if (!$this->IsANumber($datestamp, false)) {
3101 return false;
3102 }
3103 $year = substr($datestamp, 0, 4);
3104 $month = substr($datestamp, 4, 2);
3105 $day = substr($datestamp, 6, 2);
3106 if (($year == 0) || ($month == 0) || ($day == 0)) {
3107 return false;
3108 }
3109 if ($month > 12) {
3110 return false;
3111 }
3112 if ($day > 31) {
3113 return false;
3114 }
3115 if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) {
3116 return false;
3117 }
3118 if (($day > 29) && ($month == 2)) {
3119 return false;
3120 }
3121 return true;
3122 }
getid3_id3v2\IsANumber
IsANumber($numberstring, $allowdecimal=false, $allownegative=false)
Definition: module.tag.id3v2.php:3081

References IsANumber().

Referenced by ParseID3v2Frame().

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◆ IsValidDateStampString() [2/2]

static getid3_id3v2::IsValidDateStampString (   $datestamp)
static

Definition at line 3605 of file module.tag.id3v2.php.

3605 {
3606 if (strlen($datestamp) != 8) {
3607 return false;
3608 }
3609 if (!self::IsANumber($datestamp, false)) {
3610 return false;
3611 }
3612 $year = substr($datestamp, 0, 4);
3613 $month = substr($datestamp, 4, 2);
3614 $day = substr($datestamp, 6, 2);
3615 if (($year == 0) || ($month == 0) || ($day == 0)) {
3616 return false;
3617 }
3618 if ($month > 12) {
3619 return false;
3620 }
3621 if ($day > 31) {
3622 return false;
3623 }
3624 if (($day > 30) && (($month == 4) || ($month == 6) || ($month == 9) || ($month == 11))) {
3625 return false;
3626 }
3627 if (($day > 29) && ($month == 2)) {
3628 return false;
3629 }
3630 return true;
3631 }

◆ IsValidID3v2FrameName() [1/2]

getid3_id3v2::IsValidID3v2FrameName (   $framename,
  $id3v2majorversion 
)

Definition at line 3067 of file module.tag.id3v2.php.

3067 {
3068 switch ($id3v2majorversion) {
3069 case 2:
3070 return ereg('[A-Z][A-Z0-9]{2}', $framename);
3071 break;
3072
3073 case 3:
3074 case 4:
3075 return ereg('[A-Z][A-Z0-9]{3}', $framename);
3076 break;
3077 }
3078 return false;
3079 }

Referenced by Analyze(), getid3_write_id3v2\GenerateID3v2FrameData(), getid3_write_id3v2\GenerateID3v2Tag(), and getid3_id3v2().

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◆ IsValidID3v2FrameName() [2/2]

static getid3_id3v2::IsValidID3v2FrameName (   $framename,
  $id3v2majorversion 
)
static

Definition at line 3576 of file module.tag.id3v2.php.

3576 {
3577 switch ($id3v2majorversion) {
3578 case 2:
3579 return preg_match('#[A-Z][A-Z0-9]{2}#', $framename);
3580 break;
3581
3582 case 3:
3583 case 4:
3584 return preg_match('#[A-Z][A-Z0-9]{3}#', $framename);
3585 break;
3586 }
3587 return false;
3588 }

◆ LanguageLookup() [1/2]

getid3_id3v2::LanguageLookup (   $languagecode,
  $casesensitive = false 
)

This is not a comment! 

XXX unknown
xxx unknown
aar Afar
abk Abkhazian
ace Achinese
ach Acoli
ada Adangme
afa Afro-Asiatic (Other)
afh Afrihili
afr Afrikaans
aka Akan
akk Akkadian
alb Albanian
ale Aleut
alg Algonquian Languages
amh Amharic
ang English, Old (ca. 450-1100)
apa Apache Languages
ara Arabic
arc Aramaic
arm Armenian
arn Araucanian
arp Arapaho
art Artificial (Other)
arw Arawak
asm Assamese
ath Athapascan Languages
ava Avaric
ave Avestan
awa Awadhi
aym Aymara
aze Azerbaijani
bad Banda
bai Bamileke Languages
bak Bashkir
bal Baluchi
bam Bambara
ban Balinese
baq Basque
bas Basa
bat Baltic (Other)
bej Beja
bel Byelorussian
bem Bemba
ben Bengali
ber Berber (Other)
bho Bhojpuri
bih Bihari
bik Bikol
bin Bini
bis Bislama
bla Siksika
bnt Bantu (Other)
bod Tibetan
bra Braj
bre Breton
bua Buriat
bug Buginese
bul Bulgarian
bur Burmese
cad Caddo
cai Central American Indian (Other)
car Carib
cat Catalan
cau Caucasian (Other)
ceb Cebuano
cel Celtic (Other)
ces Czech
cha Chamorro
chb Chibcha
che Chechen
chg Chagatai
chi Chinese
chm Mari
chn Chinook jargon
cho Choctaw
chr Cherokee
chu Church Slavic
chv Chuvash
chy Cheyenne
cop Coptic
cor Cornish
cos Corsican
cpe Creoles and Pidgins, English-based (Other)
cpf Creoles and Pidgins, French-based (Other)
cpp Creoles and Pidgins, Portuguese-based (Other)
cre Cree
crp Creoles and Pidgins (Other)
cus Cushitic (Other)
cym Welsh
cze Czech
dak Dakota
dan Danish
del Delaware
deu German
din Dinka
div Divehi
doi Dogri
dra Dravidian (Other)
dua Duala
dum Dutch, Middle (ca. 1050-1350)
dut Dutch
dyu Dyula
dzo Dzongkha
efi Efik
egy Egyptian (Ancient)
eka Ekajuk
ell Greek, Modern (1453-)
elx Elamite
eng English
enm English, Middle (ca. 1100-1500)
epo Esperanto
esk Eskimo (Other)
esl Spanish
est Estonian
eus Basque
ewe Ewe
ewo Ewondo
fan Fang
fao Faroese
fas Persian
fat Fanti
fij Fijian
fin Finnish
fiu Finno-Ugrian (Other)
fon Fon
fra French
fre French
frm French, Middle (ca. 1400-1600)
fro French, Old (842- ca. 1400)
fry Frisian
ful Fulah
gaa Ga
gae Gaelic (Scots)
gai Irish
gay Gayo
gdh Gaelic (Scots)
gem Germanic (Other)
geo Georgian
ger German
gez Geez
gil Gilbertese
glg Gallegan
gmh German, Middle High (ca. 1050-1500)
goh German, Old High (ca. 750-1050)
gon Gondi
got Gothic
grb Grebo
grc Greek, Ancient (to 1453)
gre Greek, Modern (1453-)
grn Guarani
guj Gujarati
hai Haida
hau Hausa
haw Hawaiian
heb Hebrew
her Herero
hil Hiligaynon
him Himachali
hin Hindi
hmo Hiri Motu
hun Hungarian
hup Hupa
hye Armenian
iba Iban
ibo Igbo
ice Icelandic
ijo Ijo
iku Inuktitut
ilo Iloko
ina Interlingua (International Auxiliary language Association)
inc Indic (Other)
ind Indonesian
ine Indo-European (Other)
ine Interlingue
ipk Inupiak
ira Iranian (Other)
iri Irish
iro Iroquoian uages
isl Icelandic
ita Italian
jav Javanese
jaw Javanese
jpn Japanese
jpr Judeo-Persian
jrb Judeo-Arabic
kaa Kara-Kalpak
kab Kabyle
kac Kachin
kal Greenlandic
kam Kamba
kan Kannada
kar Karen
kas Kashmiri
kat Georgian
kau Kanuri
kaw Kawi
kaz Kazakh
kha Khasi
khi Khoisan (Other)
khm Khmer
kho Khotanese
kik Kikuyu
kin Kinyarwanda
kir Kirghiz
kok Konkani
kom Komi
kon Kongo
kor Korean
kpe Kpelle
kro Kru
kru Kurukh
kua Kuanyama
kum Kumyk
kur Kurdish
kus Kusaie
kut Kutenai
lad Ladino
lah Lahnda
lam Lamba
lao Lao
lat Latin
lav Latvian
lez Lezghian
lin Lingala
lit Lithuanian
lol Mongo
loz Lozi
ltz Letzeburgesch
lub Luba-Katanga
lug Ganda
lui Luiseno
lun Lunda
luo Luo (Kenya and Tanzania)
mac Macedonian
mad Madurese
mag Magahi
mah Marshall
mai Maithili
mak Macedonian
mak Makasar
mal Malayalam
man Mandingo
mao Maori
map Austronesian (Other)
mar Marathi
mas Masai
max Manx
may Malay
men Mende
mga Irish, Middle (900 - 1200)
mic Micmac
min Minangkabau
mis Miscellaneous (Other)
mkh Mon-Kmer (Other)
mlg Malagasy
mlt Maltese
mni Manipuri
mno Manobo Languages
moh Mohawk
mol Moldavian
mon Mongolian
mos Mossi
mri Maori
msa Malay
mul Multiple Languages
mun Munda Languages
mus Creek
mwr Marwari
mya Burmese
myn Mayan Languages
nah Aztec
nai North American Indian (Other)
nau Nauru
nav Navajo
nbl Ndebele, South
nde Ndebele, North
ndo Ndongo
nep Nepali
new Newari
nic Niger-Kordofanian (Other)
niu Niuean
nla Dutch
nno Norwegian (Nynorsk)
non Norse, Old
nor Norwegian
nso Sotho, Northern
nub Nubian Languages
nya Nyanja
nym Nyamwezi
nyn Nyankole
nyo Nyoro
nzi Nzima
oci Langue d'Oc (post 1500)
oji Ojibwa
ori Oriya
orm Oromo
osa Osage
oss Ossetic
ota Turkish, Ottoman (1500 - 1928)
oto Otomian Languages
paa Papuan-Australian (Other)
pag Pangasinan
pal Pahlavi
pam Pampanga
pan Panjabi
pap Papiamento
pau Palauan
peo Persian, Old (ca 600 - 400 B.C.)
per Persian
phn Phoenician
pli Pali
pol Polish
pon Ponape
por Portuguese
pra Prakrit uages
pro Provencal, Old (to 1500)
pus Pushto
que Quechua
raj Rajasthani
rar Rarotongan
roa Romance (Other)
roh Rhaeto-Romance
rom Romany
ron Romanian
rum Romanian
run Rundi
rus Russian
sad Sandawe
sag Sango
sah Yakut
sai South American Indian (Other)
sal Salishan Languages
sam Samaritan Aramaic
san Sanskrit
sco Scots
scr Serbo-Croatian
sel Selkup
sem Semitic (Other)
sga Irish, Old (to 900)
shn Shan
sid Sidamo
sin Singhalese
sio Siouan Languages
sit Sino-Tibetan (Other)
sla Slavic (Other)
slk Slovak
slo Slovak
slv Slovenian
smi Sami Languages
smo Samoan
sna Shona
snd Sindhi
sog Sogdian
som Somali
son Songhai
sot Sotho, Southern
spa Spanish
sqi Albanian
srd Sardinian
srr Serer
ssa Nilo-Saharan (Other)
ssw Siswant
ssw Swazi
suk Sukuma
sun Sudanese
sus Susu
sux Sumerian
sve Swedish
swa Swahili
swe Swedish
syr Syriac
tah Tahitian
tam Tamil
tat Tatar
tel Telugu
tem Timne
ter Tereno
tgk Tajik
tgl Tagalog
tha Thai
tib Tibetan
tig Tigre
tir Tigrinya
tiv Tivi
tli Tlingit
tmh Tamashek
tog Tonga (Nyasa)
ton Tonga (Tonga Islands)
tru Truk
tsi Tsimshian
tsn Tswana
tso Tsonga
tuk Turkmen
tum Tumbuka
tur Turkish
tut Altaic (Other)
twi Twi
tyv Tuvinian
uga Ugaritic
uig Uighur
ukr Ukrainian
umb Umbundu
und Undetermined
urd Urdu
uzb Uzbek
vai Vai
ven Venda
vie Vietnamese
vol Volapük
vot      Votic
wak Wakashan Languages
wal Walamo
war Waray
was Washo
wel Welsh
wen Sorbian Languages
wol Wolof
xho Xhosa
yao Yao
yap Yap
yid Yiddish
yor Yoruba
zap Zapotec
zen Zenaga
zha Zhuang
zho Chinese
zul Zulu
zun Zuni

Definition at line 2126 of file module.tag.id3v2.php.

2126 {
2127
2128 if (!$casesensitive) {
2129 $languagecode = strtolower($languagecode);
2130 }
2131
2132 // http://www.id3.org/id3v2.4.0-structure.txt
2133 // [4. ID3v2 frame overview]
2134 // The three byte language field, present in several frames, is used to
2135 // describe the language of the frame's content, according to ISO-639-2
2136 // [ISO-639-2]. The language should be represented in lower case. If the
2137 // language is not known the string "XXX" should be used.
2138
2139
2140 // ISO 639-2 - http://www.id3.org/iso639-2.html
2141
2142 $begin = __LINE__;
2143
2578 return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode');
2579 }

References getid3_lib\EmbeddedLookup().

Referenced by getid3_write_id3v2\GenerateID3v2FrameData(), getid3_write_id3v2\ID3v2IsValidPriceString(), ParseID3v2Frame(), and getid3_quicktime\QuicktimeLanguageLookup().

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◆ LanguageLookup() [2/2]

static getid3_id3v2::LanguageLookup (   $languagecode,
  $casesensitive = false 
)
static

This is not a comment! 

XXX unknown
xxx unknown
aar Afar
abk Abkhazian
ace Achinese
ach Acoli
ada Adangme
afa Afro-Asiatic (Other)
afh Afrihili
afr Afrikaans
aka Akan
akk Akkadian
alb Albanian
ale Aleut
alg Algonquian Languages
amh Amharic
ang English, Old (ca. 450-1100)
apa Apache Languages
ara Arabic
arc Aramaic
arm Armenian
arn Araucanian
arp Arapaho
art Artificial (Other)
arw Arawak
asm Assamese
ath Athapascan Languages
ava Avaric
ave Avestan
awa Awadhi
aym Aymara
aze Azerbaijani
bad Banda
bai Bamileke Languages
bak Bashkir
bal Baluchi
bam Bambara
ban Balinese
baq Basque
bas Basa
bat Baltic (Other)
bej Beja
bel Byelorussian
bem Bemba
ben Bengali
ber Berber (Other)
bho Bhojpuri
bih Bihari
bik Bikol
bin Bini
bis Bislama
bla Siksika
bnt Bantu (Other)
bod Tibetan
bra Braj
bre Breton
bua Buriat
bug Buginese
bul Bulgarian
bur Burmese
cad Caddo
cai Central American Indian (Other)
car Carib
cat Catalan
cau Caucasian (Other)
ceb Cebuano
cel Celtic (Other)
ces Czech
cha Chamorro
chb Chibcha
che Chechen
chg Chagatai
chi Chinese
chm Mari
chn Chinook jargon
cho Choctaw
chr Cherokee
chu Church Slavic
chv Chuvash
chy Cheyenne
cop Coptic
cor Cornish
cos Corsican
cpe Creoles and Pidgins, English-based (Other)
cpf Creoles and Pidgins, French-based (Other)
cpp Creoles and Pidgins, Portuguese-based (Other)
cre Cree
crp Creoles and Pidgins (Other)
cus Cushitic (Other)
cym Welsh
cze Czech
dak Dakota
dan Danish
del Delaware
deu German
din Dinka
div Divehi
doi Dogri
dra Dravidian (Other)
dua Duala
dum Dutch, Middle (ca. 1050-1350)
dut Dutch
dyu Dyula
dzo Dzongkha
efi Efik
egy Egyptian (Ancient)
eka Ekajuk
ell Greek, Modern (1453-)
elx Elamite
eng English
enm English, Middle (ca. 1100-1500)
epo Esperanto
esk Eskimo (Other)
esl Spanish
est Estonian
eus Basque
ewe Ewe
ewo Ewondo
fan Fang
fao Faroese
fas Persian
fat Fanti
fij Fijian
fin Finnish
fiu Finno-Ugrian (Other)
fon Fon
fra French
fre French
frm French, Middle (ca. 1400-1600)
fro French, Old (842- ca. 1400)
fry Frisian
ful Fulah
gaa Ga
gae Gaelic (Scots)
gai Irish
gay Gayo
gdh Gaelic (Scots)
gem Germanic (Other)
geo Georgian
ger German
gez Geez
gil Gilbertese
glg Gallegan
gmh German, Middle High (ca. 1050-1500)
goh German, Old High (ca. 750-1050)
gon Gondi
got Gothic
grb Grebo
grc Greek, Ancient (to 1453)
gre Greek, Modern (1453-)
grn Guarani
guj Gujarati
hai Haida
hau Hausa
haw Hawaiian
heb Hebrew
her Herero
hil Hiligaynon
him Himachali
hin Hindi
hmo Hiri Motu
hun Hungarian
hup Hupa
hye Armenian
iba Iban
ibo Igbo
ice Icelandic
ijo Ijo
iku Inuktitut
ilo Iloko
ina Interlingua (International Auxiliary language Association)
inc Indic (Other)
ind Indonesian
ine Indo-European (Other)
ine Interlingue
ipk Inupiak
ira Iranian (Other)
iri Irish
iro Iroquoian uages
isl Icelandic
ita Italian
jav Javanese
jaw Javanese
jpn Japanese
jpr Judeo-Persian
jrb Judeo-Arabic
kaa Kara-Kalpak
kab Kabyle
kac Kachin
kal Greenlandic
kam Kamba
kan Kannada
kar Karen
kas Kashmiri
kat Georgian
kau Kanuri
kaw Kawi
kaz Kazakh
kha Khasi
khi Khoisan (Other)
khm Khmer
kho Khotanese
kik Kikuyu
kin Kinyarwanda
kir Kirghiz
kok Konkani
kom Komi
kon Kongo
kor Korean
kpe Kpelle
kro Kru
kru Kurukh
kua Kuanyama
kum Kumyk
kur Kurdish
kus Kusaie
kut Kutenai
lad Ladino
lah Lahnda
lam Lamba
lao Lao
lat Latin
lav Latvian
lez Lezghian
lin Lingala
lit Lithuanian
lol Mongo
loz Lozi
ltz Letzeburgesch
lub Luba-Katanga
lug Ganda
lui Luiseno
lun Lunda
luo Luo (Kenya and Tanzania)
mac Macedonian
mad Madurese
mag Magahi
mah Marshall
mai Maithili
mak Macedonian
mak Makasar
mal Malayalam
man Mandingo
mao Maori
map Austronesian (Other)
mar Marathi
mas Masai
max Manx
may Malay
men Mende
mga Irish, Middle (900 - 1200)
mic Micmac
min Minangkabau
mis Miscellaneous (Other)
mkh Mon-Kmer (Other)
mlg Malagasy
mlt Maltese
mni Manipuri
mno Manobo Languages
moh Mohawk
mol Moldavian
mon Mongolian
mos Mossi
mri Maori
msa Malay
mul Multiple Languages
mun Munda Languages
mus Creek
mwr Marwari
mya Burmese
myn Mayan Languages
nah Aztec
nai North American Indian (Other)
nau Nauru
nav Navajo
nbl Ndebele, South
nde Ndebele, North
ndo Ndongo
nep Nepali
new Newari
nic Niger-Kordofanian (Other)
niu Niuean
nla Dutch
nno Norwegian (Nynorsk)
non Norse, Old
nor Norwegian
nso Sotho, Northern
nub Nubian Languages
nya Nyanja
nym Nyamwezi
nyn Nyankole
nyo Nyoro
nzi Nzima
oci Langue d'Oc (post 1500)
oji Ojibwa
ori Oriya
orm Oromo
osa Osage
oss Ossetic
ota Turkish, Ottoman (1500 - 1928)
oto Otomian Languages
paa Papuan-Australian (Other)
pag Pangasinan
pal Pahlavi
pam Pampanga
pan Panjabi
pap Papiamento
pau Palauan
peo Persian, Old (ca 600 - 400 B.C.)
per Persian
phn Phoenician
pli Pali
pol Polish
pon Ponape
por Portuguese
pra Prakrit uages
pro Provencal, Old (to 1500)
pus Pushto
que Quechua
raj Rajasthani
rar Rarotongan
roa Romance (Other)
roh Rhaeto-Romance
rom Romany
ron Romanian
rum Romanian
run Rundi
rus Russian
sad Sandawe
sag Sango
sah Yakut
sai South American Indian (Other)
sal Salishan Languages
sam Samaritan Aramaic
san Sanskrit
sco Scots
scr Serbo-Croatian
sel Selkup
sem Semitic (Other)
sga Irish, Old (to 900)
shn Shan
sid Sidamo
sin Singhalese
sio Siouan Languages
sit Sino-Tibetan (Other)
sla Slavic (Other)
slk Slovak
slo Slovak
slv Slovenian
smi Sami Languages
smo Samoan
sna Shona
snd Sindhi
sog Sogdian
som Somali
son Songhai
sot Sotho, Southern
spa Spanish
sqi Albanian
srd Sardinian
srr Serer
ssa Nilo-Saharan (Other)
ssw Siswant
ssw Swazi
suk Sukuma
sun Sudanese
sus Susu
sux Sumerian
sve Swedish
swa Swahili
swe Swedish
syr Syriac
tah Tahitian
tam Tamil
tat Tatar
tel Telugu
tem Timne
ter Tereno
tgk Tajik
tgl Tagalog
tha Thai
tib Tibetan
tig Tigre
tir Tigrinya
tiv Tivi
tli Tlingit
tmh Tamashek
tog Tonga (Nyasa)
ton Tonga (Tonga Islands)
tru Truk
tsi Tsimshian
tsn Tswana
tso Tsonga
tuk Turkmen
tum Tumbuka
tur Turkish
tut Altaic (Other)
twi Twi
tyv Tuvinian
uga Ugaritic
uig Uighur
ukr Ukrainian
umb Umbundu
und Undetermined
urd Urdu
uzb Uzbek
vai Vai
ven Venda
vie Vietnamese
vol Volapük
vot Votic
wak Wakashan Languages
wal Walamo
war Waray
was Washo
wel Welsh
wen Sorbian Languages
wol Wolof
xho Xhosa
yao Yao
yap Yap
yid Yiddish
yor Yoruba
zap Zapotec
zen Zenaga
zha Zhuang
zho Chinese
zul Zulu
zun Zuni

Definition at line 2610 of file module.tag.id3v2.php.

2610 {
2611
2612 if (!$casesensitive) {
2613 $languagecode = strtolower($languagecode);
2614 }
2615
2616 // http://www.id3.org/id3v2.4.0-structure.txt
2617 // [4. ID3v2 frame overview]
2618 // The three byte language field, present in several frames, is used to
2619 // describe the language of the frame's content, according to ISO-639-2
2620 // [ISO-639-2]. The language should be represented in lower case. If the
2621 // language is not known the string "XXX" should be used.
2622
2623
2624 // ISO 639-2 - http://www.id3.org/iso639-2.html
2625
2626 $begin = __LINE__;
2627
3062 return getid3_lib::EmbeddedLookup($languagecode, $begin, __LINE__, __FILE__, 'id3v2-languagecode');
3063 }

References getid3_lib\EmbeddedLookup().

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◆ LookupCurrencyCountry() [1/2]

getid3_id3v2::LookupCurrencyCountry (   $currencyid)

This is not a comment! 

AED United Arab Emirates
AFA Afghanistan
ALL Albania
AMD Armenia
ANG Netherlands Antilles
AOA Angola
ARS Argentina
ATS Austria
AUD Australia
AWG Aruba
AZM Azerbaijan
BAM Bosnia and Herzegovina
BBD Barbados
BDT Bangladesh
BEF Belgium
BGL Bulgaria
BHD Bahrain
BIF Burundi
BMD Bermuda
BND Brunei Darussalam
BOB Bolivia
BRL Brazil
BSD Bahamas
BTN Bhutan
BWP Botswana
BYR Belarus
BZD Belize
CAD Canada
CDF Congo/Kinshasa
CHF Switzerland
CLP Chile
CNY China
COP Colombia
CRC Costa Rica
CUP Cuba
CVE Cape Verde
CYP Cyprus
CZK Czech Republic
DEM Germany
DJF Djibouti
DKK Denmark
DOP Dominican Republic
DZD Algeria
EEK Estonia
EGP Egypt
ERN Eritrea
ESP Spain
ETB Ethiopia
EUR Euro Member Countries
FIM Finland
FJD Fiji
FKP Falkland Islands (Malvinas)
FRF France
GBP United Kingdom
GEL Georgia
GGP Guernsey
GHC Ghana
GIP Gibraltar
GMD Gambia
GNF Guinea
GRD Greece
GTQ Guatemala
GYD Guyana
HKD Hong Kong
HNL Honduras
HRK Croatia
HTG Haiti
HUF Hungary
IDR Indonesia
IEP Ireland (Eire)
ILS Israel
IMP Isle of Man
INR India
IQD Iraq
IRR Iran
ISK Iceland
ITL Italy
JEP Jersey
JMD Jamaica
JOD Jordan
JPY Japan
KES Kenya
KGS Kyrgyzstan
KHR Cambodia
KMF Comoros
KPW Korea
KWD Kuwait
KYD Cayman Islands
KZT Kazakstan
LAK Laos
LBP Lebanon
LKR Sri Lanka
LRD Liberia
LSL Lesotho
LTL Lithuania
LUF Luxembourg
LVL Latvia
LYD Libya
MAD Morocco
MDL Moldova
MGF Madagascar
MKD Macedonia
MMK Myanmar (Burma)
MNT Mongolia
MOP Macau
MRO Mauritania
MTL Malta
MUR Mauritius
MVR Maldives (Maldive Islands)
MWK Malawi
MXN Mexico
MYR Malaysia
MZM Mozambique
NAD Namibia
NGN Nigeria
NIO Nicaragua
NLG Netherlands (Holland)
NOK Norway
NPR Nepal
NZD New Zealand
OMR Oman
PAB Panama
PEN Peru
PGK Papua New Guinea
PHP Philippines
PKR Pakistan
PLN Poland
PTE Portugal
PYG Paraguay
QAR Qatar
ROL Romania
RUR Russia
RWF Rwanda
SAR Saudi Arabia
SBD Solomon Islands
SCR Seychelles
SDD Sudan
SEK Sweden
SGD Singapore
SHP Saint Helena
SIT Slovenia
SKK Slovakia
SLL Sierra Leone
SOS Somalia
SPL Seborga
SRG Suriname
STD São Tome and Principe
SVC El Salvador
SYP Syria
SZL Swaziland
THB Thailand
TJR Tajikistan
TMM Turkmenistan
TND Tunisia
TOP Tonga
TRL Turkey
TTD Trinidad and Tobago
TVD Tuvalu
TWD Taiwan
TZS Tanzania
UAH Ukraine
UGX Uganda
USD United States of America
UYU Uruguay
UZS Uzbekistan
VAL Vatican City
VEB Venezuela
VND Viet Nam
VUV Vanuatu
WST Samoa
XAF Communauté Financière Africaine
XAG Silver
XAU Gold
XCD East Caribbean
XDR International Monetary Fund
XPD Palladium
XPF Comptoirs Français du Pacifique
XPT Platinum
YER Yemen
YUM Yugoslavia
ZAR South Africa
ZMK Zambia
ZWD Zimbabwe

Definition at line 1929 of file module.tag.id3v2.php.

1929 {
1930
1931 $begin = __LINE__;
1932
2121 return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country');
2122 }

References getid3_lib\EmbeddedLookup().

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◆ LookupCurrencyCountry() [2/2]

getid3_id3v2::LookupCurrencyCountry (   $currencyid)

This is not a comment! 

AED United Arab Emirates
AFA Afghanistan
ALL Albania
AMD Armenia
ANG Netherlands Antilles
AOA Angola
ARS Argentina
ATS Austria
AUD Australia
AWG Aruba
AZM Azerbaijan
BAM Bosnia and Herzegovina
BBD Barbados
BDT Bangladesh
BEF Belgium
BGL Bulgaria
BHD Bahrain
BIF Burundi
BMD Bermuda
BND Brunei Darussalam
BOB Bolivia
BRL Brazil
BSD Bahamas
BTN Bhutan
BWP Botswana
BYR Belarus
BZD Belize
CAD Canada
CDF Congo/Kinshasa
CHF Switzerland
CLP Chile
CNY China
COP Colombia
CRC Costa Rica
CUP Cuba
CVE Cape Verde
CYP Cyprus
CZK Czech Republic
DEM Germany
DJF Djibouti
DKK Denmark
DOP Dominican Republic
DZD Algeria
EEK Estonia
EGP Egypt
ERN Eritrea
ESP Spain
ETB Ethiopia
EUR Euro Member Countries
FIM Finland
FJD Fiji
FKP Falkland Islands (Malvinas)
FRF France
GBP United Kingdom
GEL Georgia
GGP Guernsey
GHC Ghana
GIP Gibraltar
GMD Gambia
GNF Guinea
GRD Greece
GTQ Guatemala
GYD Guyana
HKD Hong Kong
HNL Honduras
HRK Croatia
HTG Haiti
HUF Hungary
IDR Indonesia
IEP Ireland (Eire)
ILS Israel
IMP Isle of Man
INR India
IQD Iraq
IRR Iran
ISK Iceland
ITL Italy
JEP Jersey
JMD Jamaica
JOD Jordan
JPY Japan
KES Kenya
KGS Kyrgyzstan
KHR Cambodia
KMF Comoros
KPW Korea
KWD Kuwait
KYD Cayman Islands
KZT Kazakstan
LAK Laos
LBP Lebanon
LKR Sri Lanka
LRD Liberia
LSL Lesotho
LTL Lithuania
LUF Luxembourg
LVL Latvia
LYD Libya
MAD Morocco
MDL Moldova
MGF Madagascar
MKD Macedonia
MMK Myanmar (Burma)
MNT Mongolia
MOP Macau
MRO Mauritania
MTL Malta
MUR Mauritius
MVR Maldives (Maldive Islands)
MWK Malawi
MXN Mexico
MYR Malaysia
MZM Mozambique
NAD Namibia
NGN Nigeria
NIO Nicaragua
NLG Netherlands (Holland)
NOK Norway
NPR Nepal
NZD New Zealand
OMR Oman
PAB Panama
PEN Peru
PGK Papua New Guinea
PHP Philippines
PKR Pakistan
PLN Poland
PTE Portugal
PYG Paraguay
QAR Qatar
ROL Romania
RUR Russia
RWF Rwanda
SAR Saudi Arabia
SBD Solomon Islands
SCR Seychelles
SDD Sudan
SEK Sweden
SGD Singapore
SHP Saint Helena
SIT Slovenia
SKK Slovakia
SLL Sierra Leone
SOS Somalia
SPL Seborga
SRG Suriname
STD São Tome and Principe
SVC El Salvador
SYP Syria
SZL Swaziland
THB Thailand
TJR Tajikistan
TMM Turkmenistan
TND Tunisia
TOP Tonga
TRL Turkey
TTD Trinidad and Tobago
TVD Tuvalu
TWD Taiwan
TZS Tanzania
UAH Ukraine
UGX Uganda
USD United States of America
UYU Uruguay
UZS Uzbekistan
VAL Vatican City
VEB Venezuela
VND Viet Nam
VUV Vanuatu
WST Samoa
XAF Communauté Financière Africaine
XAG Silver
XAU Gold
XCD East Caribbean
XDR International Monetary Fund
XPD Palladium
XPF Comptoirs Français du Pacifique
XPT Platinum
YER Yemen
YUM Yugoslavia
ZAR South Africa
ZMK Zambia
ZWD Zimbabwe

Definition at line 2413 of file module.tag.id3v2.php.

2413 {
2414
2415 $begin = __LINE__;
2416
2605 return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-country');
2606 }

References getid3_lib\EmbeddedLookup().

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◆ LookupCurrencyUnits() [1/2]

getid3_id3v2::LookupCurrencyUnits (   $currencyid)

This is not a comment!

AED Dirhams
AFA Afghanis
ALL Leke
AMD Drams
ANG Guilders
AOA Kwanza
ARS Pesos
ATS Schillings
AUD Dollars
AWG Guilders
AZM Manats
BAM Convertible Marka
BBD Dollars
BDT Taka
BEF Francs
BGL Leva
BHD Dinars
BIF Francs
BMD Dollars
BND Dollars
BOB Bolivianos
BRL Brazil Real
BSD Dollars
BTN Ngultrum
BWP Pulas
BYR Rubles
BZD Dollars
CAD Dollars
CDF Congolese Francs
CHF Francs
CLP Pesos
CNY Yuan Renminbi
COP Pesos
CRC Colones
CUP Pesos
CVE Escudos
CYP Pounds
CZK Koruny
DEM Deutsche Marks
DJF Francs
DKK Kroner
DOP Pesos
DZD Algeria Dinars
EEK Krooni
EGP Pounds
ERN Nakfa
ESP Pesetas
ETB Birr
EUR Euro
FIM Markkaa
FJD Dollars
FKP Pounds
FRF Francs
GBP Pounds
GEL Lari
GGP Pounds
GHC Cedis
GIP Pounds
GMD Dalasi
GNF Francs
GRD Drachmae
GTQ Quetzales
GYD Dollars
HKD Dollars
HNL Lempiras
HRK Kuna
HTG Gourdes
HUF Forints
IDR Rupiahs
IEP Pounds
ILS New Shekels
IMP Pounds
INR Rupees
IQD Dinars
IRR Rials
ISK Kronur
ITL Lire
JEP Pounds
JMD Dollars
JOD Dinars
JPY Yen
KES Shillings
KGS Soms
KHR Riels
KMF Francs
KPW Won
KWD Dinars
KYD Dollars
KZT Tenge
LAK Kips
LBP Pounds
LKR Rupees
LRD Dollars
LSL Maloti
LTL Litai
LUF Francs
LVL Lati
LYD Dinars
MAD Dirhams
MDL Lei
MGF Malagasy Francs
MKD Denars
MMK Kyats
MNT Tugriks
MOP Patacas
MRO Ouguiyas
MTL Liri
MUR Rupees
MVR Rufiyaa
MWK Kwachas
MXN Pesos
MYR Ringgits
MZM Meticais
NAD Dollars
NGN Nairas
NIO Gold Cordobas
NLG Guilders
NOK Krone
NPR Nepal Rupees
NZD Dollars
OMR Rials
PAB Balboa
PEN Nuevos Soles
PGK Kina
PHP Pesos
PKR Rupees
PLN Zlotych
PTE Escudos
PYG Guarani
QAR Rials
ROL Lei
RUR Rubles
RWF Rwanda Francs
SAR Riyals
SBD Dollars
SCR Rupees
SDD Dinars
SEK Kronor
SGD Dollars
SHP Pounds
SIT Tolars
SKK Koruny
SLL Leones
SOS Shillings
SPL Luigini
SRG Guilders
STD Dobras
SVC Colones
SYP Pounds
SZL Emalangeni
THB Baht
TJR Rubles
TMM Manats
TND Dinars
TOP Pa'anga
TRL Liras
TTD Dollars
TVD Tuvalu Dollars
TWD New Dollars
TZS Shillings
UAH Hryvnia
UGX Shillings
USD Dollars
UYU Pesos
UZS Sums
VAL Lire
VEB Bolivares
VND Dong
VUV Vatu
WST Tala
XAF Francs
XAG Ounces
XAU Ounces
XCD Dollars
XDR Special Drawing Rights
XPD Ounces
XPF Francs
XPT Ounces
YER Rials
YUM New Dinars
ZAR Rand
ZMK Kwacha
ZWD Zimbabwe Dollars

Definition at line 1732 of file module.tag.id3v2.php.

1732 {
1733
1734 $begin = __LINE__;
1735
1925 return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units');
1926 }

References getid3_lib\EmbeddedLookup().

Referenced by ParseID3v2Frame().

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◆ LookupCurrencyUnits() [2/2]

getid3_id3v2::LookupCurrencyUnits (   $currencyid)

This is not a comment!

AED Dirhams
AFA Afghanis
ALL Leke
AMD Drams
ANG Guilders
AOA Kwanza
ARS Pesos
ATS Schillings
AUD Dollars
AWG Guilders
AZM Manats
BAM Convertible Marka
BBD Dollars
BDT Taka
BEF Francs
BGL Leva
BHD Dinars
BIF Francs
BMD Dollars
BND Dollars
BOB Bolivianos
BRL Brazil Real
BSD Dollars
BTN Ngultrum
BWP Pulas
BYR Rubles
BZD Dollars
CAD Dollars
CDF Congolese Francs
CHF Francs
CLP Pesos
CNY Yuan Renminbi
COP Pesos
CRC Colones
CUP Pesos
CVE Escudos
CYP Pounds
CZK Koruny
DEM Deutsche Marks
DJF Francs
DKK Kroner
DOP Pesos
DZD Algeria Dinars
EEK Krooni
EGP Pounds
ERN Nakfa
ESP Pesetas
ETB Birr
EUR Euro
FIM Markkaa
FJD Dollars
FKP Pounds
FRF Francs
GBP Pounds
GEL Lari
GGP Pounds
GHC Cedis
GIP Pounds
GMD Dalasi
GNF Francs
GRD Drachmae
GTQ Quetzales
GYD Dollars
HKD Dollars
HNL Lempiras
HRK Kuna
HTG Gourdes
HUF Forints
IDR Rupiahs
IEP Pounds
ILS New Shekels
IMP Pounds
INR Rupees
IQD Dinars
IRR Rials
ISK Kronur
ITL Lire
JEP Pounds
JMD Dollars
JOD Dinars
JPY Yen
KES Shillings
KGS Soms
KHR Riels
KMF Francs
KPW Won
KWD Dinars
KYD Dollars
KZT Tenge
LAK Kips
LBP Pounds
LKR Rupees
LRD Dollars
LSL Maloti
LTL Litai
LUF Francs
LVL Lati
LYD Dinars
MAD Dirhams
MDL Lei
MGF Malagasy Francs
MKD Denars
MMK Kyats
MNT Tugriks
MOP Patacas
MRO Ouguiyas
MTL Liri
MUR Rupees
MVR Rufiyaa
MWK Kwachas
MXN Pesos
MYR Ringgits
MZM Meticais
NAD Dollars
NGN Nairas
NIO Gold Cordobas
NLG Guilders
NOK Krone
NPR Nepal Rupees
NZD Dollars
OMR Rials
PAB Balboa
PEN Nuevos Soles
PGK Kina
PHP Pesos
PKR Rupees
PLN Zlotych
PTE Escudos
PYG Guarani
QAR Rials
ROL Lei
RUR Rubles
RWF Rwanda Francs
SAR Riyals
SBD Dollars
SCR Rupees
SDD Dinars
SEK Kronor
SGD Dollars
SHP Pounds
SIT Tolars
SKK Koruny
SLL Leones
SOS Shillings
SPL Luigini
SRG Guilders
STD Dobras
SVC Colones
SYP Pounds
SZL Emalangeni
THB Baht
TJR Rubles
TMM Manats
TND Dinars
TOP Pa'anga
TRL Liras
TTD Dollars
TVD Tuvalu Dollars
TWD New Dollars
TZS Shillings
UAH Hryvnia
UGX Shillings
USD Dollars
UYU Pesos
UZS Sums
VAL Lire
VEB Bolivares
VND Dong
VUV Vatu
WST Tala
XAF Francs
XAG Ounces
XAU Ounces
XCD Dollars
XDR Special Drawing Rights
XPD Ounces
XPF Francs
XPT Ounces
YER Rials
YUM New Dinars
ZAR Rand
ZMK Kwacha
ZWD Zimbabwe Dollars

Definition at line 2216 of file module.tag.id3v2.php.

2216 {
2217
2218 $begin = __LINE__;
2219
2409 return getid3_lib::EmbeddedLookup($currencyid, $begin, __LINE__, __FILE__, 'id3v2-currency-units');
2410 }

References getid3_lib\EmbeddedLookup().

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◆ LookupExtendedHeaderRestrictionsImageEncoding()

getid3_id3v2::LookupExtendedHeaderRestrictionsImageEncoding (   $index)

Definition at line 2198 of file module.tag.id3v2.php.

2198 {
2199 static $LookupExtendedHeaderRestrictionsImageEncoding = array(
2200 0x00 => 'No restrictions',
2201 0x01 => 'Images are encoded only with PNG or JPEG',
2202 );
2203 return (isset($LookupExtendedHeaderRestrictionsImageEncoding[$index]) ? $LookupExtendedHeaderRestrictionsImageEncoding[$index] : '');
2204 }

Referenced by Analyze().

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◆ LookupExtendedHeaderRestrictionsImageSizeSize()

getid3_id3v2::LookupExtendedHeaderRestrictionsImageSizeSize (   $index)

Definition at line 2206 of file module.tag.id3v2.php.

2206 {
2207 static $LookupExtendedHeaderRestrictionsImageSizeSize = array(
2208 0x00 => 'No restrictions',
2209 0x01 => 'All images are 256x256 pixels or smaller',
2210 0x02 => 'All images are 64x64 pixels or smaller',
2211 0x03 => 'All images are exactly 64x64 pixels, unless required otherwise',
2212 );
2213 return (isset($LookupExtendedHeaderRestrictionsImageSizeSize[$index]) ? $LookupExtendedHeaderRestrictionsImageSizeSize[$index] : '');
2214 }

Referenced by Analyze().

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◆ LookupExtendedHeaderRestrictionsTagSizeLimits()

getid3_id3v2::LookupExtendedHeaderRestrictionsTagSizeLimits (   $index)

Definition at line 2170 of file module.tag.id3v2.php.

2170 {
2171 static $LookupExtendedHeaderRestrictionsTagSizeLimits = array(
2172 0x00 => 'No more than 128 frames and 1 MB total tag size',
2173 0x01 => 'No more than 64 frames and 128 KB total tag size',
2174 0x02 => 'No more than 32 frames and 40 KB total tag size',
2175 0x03 => 'No more than 32 frames and 4 KB total tag size',
2176 );
2177 return (isset($LookupExtendedHeaderRestrictionsTagSizeLimits[$index]) ? $LookupExtendedHeaderRestrictionsTagSizeLimits[$index] : '');
2178 }

Referenced by Analyze().

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◆ LookupExtendedHeaderRestrictionsTextEncodings()

getid3_id3v2::LookupExtendedHeaderRestrictionsTextEncodings (   $index)

Definition at line 2180 of file module.tag.id3v2.php.

2180 {
2181 static $LookupExtendedHeaderRestrictionsTextEncodings = array(
2182 0x00 => 'No restrictions',
2183 0x01 => 'Strings are only encoded with ISO-8859-1 or UTF-8',
2184 );
2185 return (isset($LookupExtendedHeaderRestrictionsTextEncodings[$index]) ? $LookupExtendedHeaderRestrictionsTextEncodings[$index] : '');
2186 }

Referenced by Analyze().

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◆ LookupExtendedHeaderRestrictionsTextFieldSize()

getid3_id3v2::LookupExtendedHeaderRestrictionsTextFieldSize (   $index)

Definition at line 2188 of file module.tag.id3v2.php.

2188 {
2189 static $LookupExtendedHeaderRestrictionsTextFieldSize = array(
2190 0x00 => 'No restrictions',
2191 0x01 => 'No string is longer than 1024 characters',
2192 0x02 => 'No string is longer than 128 characters',
2193 0x03 => 'No string is longer than 30 characters',
2194 );
2195 return (isset($LookupExtendedHeaderRestrictionsTextFieldSize[$index]) ? $LookupExtendedHeaderRestrictionsTextFieldSize[$index] : '');
2196 }

Referenced by Analyze().

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◆ ParseID3v2Frame() [1/2]

getid3_id3v2::ParseID3v2Frame ( &  $parsedFrame)

Definition at line 532 of file module.tag.id3v2.php.

532 {
533
534 // shortcuts
535 $info = &$this->getid3->info;
536 $id3v2_majorversion = $info['id3v2']['majorversion'];
537
538 $parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']);
539 if (empty($parsedFrame['framenamelong'])) {
540 unset($parsedFrame['framenamelong']);
541 }
542 $parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']);
543 if (empty($parsedFrame['framenameshort'])) {
544 unset($parsedFrame['framenameshort']);
545 }
546
547 if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard
548 if ($id3v2_majorversion == 3) {
549 // Frame Header Flags
550 // %abc00000 %ijk00000
551 $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
552 $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation
553 $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only
554 $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression
555 $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption
556 $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity
557
558 } elseif ($id3v2_majorversion == 4) {
559 // Frame Header Flags
560 // %0abc0000 %0h00kmnp
561 $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
562 $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation
563 $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only
564 $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity
565 $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression
566 $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption
567 $parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
568 $parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator
569
570 // Frame-level de-unsynchronisation - ID3v2.4
571 if ($parsedFrame['flags']['Unsynchronisation']) {
572 $parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']);
573 }
574
575 if ($parsedFrame['flags']['DataLengthIndicator']) {
576 $parsedFrame['data_length_indicator'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4), 1);
577 $parsedFrame['data'] = substr($parsedFrame['data'], 4);
578 }
579 }
580
581 // Frame-level de-compression
582 if ($parsedFrame['flags']['compression']) {
583 $parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4));
584 if (!function_exists('gzuncompress')) {
585 $info['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"';
586 } else {
587 if ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) {
588 //if ($decompresseddata = @gzuncompress($parsedFrame['data'])) {
589 $parsedFrame['data'] = $decompresseddata;
590 unset($decompresseddata);
591 } else {
592 $info['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"';
593 }
594 }
595 }
596 }
597
598 if (!empty($parsedFrame['flags']['DataLengthIndicator'])) {
599 if ($parsedFrame['data_length_indicator'] != strlen($parsedFrame['data'])) {
600 $info['warning'][] = 'ID3v2 frame "'.$parsedFrame['frame_name'].'" should be '.$parsedFrame['data_length_indicator'].' bytes long according to DataLengthIndicator, but found '.strlen($parsedFrame['data']).' bytes of data';
601 }
602 }
603
604 if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) {
605
606 $warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion';
607 switch ($parsedFrame['frame_name']) {
608 case 'WCOM':
609 $warning .= ' (this is known to happen with files tagged by RioPort)';
610 break;
611
612 default:
613 break;
614 }
615 $info['warning'][] = $warning;
616
617 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier
618 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier
619 // There may be more than one 'UFID' frame in a tag,
620 // but only one with the same 'Owner identifier'.
621 // <Header for 'Unique file identifier', ID: 'UFID'>
622 // Owner identifier <text string> $00
623 // Identifier <up to 64 bytes binary data>
624 $exploded = explode("\x00", $parsedFrame['data'], 2);
625 $parsedFrame['ownerid'] = (isset($exploded[0]) ? $exploded[0] : '');
626 $parsedFrame['data'] = (isset($exploded[1]) ? $exploded[1] : '');
627
628 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
629 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame
630 // There may be more than one 'TXXX' frame in each tag,
631 // but only one with the same description.
632 // <Header for 'User defined text information frame', ID: 'TXXX'>
633 // Text encoding $xx
634 // Description <text string according to encoding> $00 (00)
635 // Value <text string according to encoding>
636
637 $frame_offset = 0;
638 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
639 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
640 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
641 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
642 $frame_textencoding_terminator = "\x00";
643 }
644 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
645 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
646 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
647 }
648 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
649 if (ord($frame_description) === 0) {
650 $frame_description = '';
651 }
652 $parsedFrame['encodingid'] = $frame_textencoding;
653 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
654
655 $parsedFrame['description'] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $frame_description));
656 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator));
657 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
658 $commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0));
659 if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) {
660 $info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']));
661 } else {
662 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']));
663 }
664 }
665 //unset($parsedFrame['data']); do not unset, may be needed elsewhere, e.g. for replaygain
666
667
668 } elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame
669 // There may only be one text information frame of its kind in an tag.
670 // <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
671 // excluding 'TXXX' described in 4.2.6.>
672 // Text encoding $xx
673 // Information <text string(s) according to encoding>
674
675 $frame_offset = 0;
676 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
677 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
678 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
679 }
680
681 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
682
683 $parsedFrame['encodingid'] = $frame_textencoding;
684 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
685
686 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
687 // ID3v2.3 specs say that TPE1 (and others) can contain multiple artist values separated with /
688 // This of course breaks when an artist name contains slash character, e.g. "AC/DC"
689 // MP3tag (maybe others) implement alternative system where multiple artists are null-separated, which makes more sense
690 // getID3 will split null-separated artists into multiple artists and leave slash-separated ones to the user
691 switch ($parsedFrame['encoding']) {
692 case 'UTF-16':
693 case 'UTF-16BE':
694 case 'UTF-16LE':
695 $wordsize = 2;
696 break;
697 case 'ISO-8859-1':
698 case 'UTF-8':
699 default:
700 $wordsize = 1;
701 break;
702 }
703 $Txxx_elements = array();
704 $Txxx_elements_start_offset = 0;
705 for ($i = 0; $i < strlen($parsedFrame['data']); $i += $wordsize) {
706 if (substr($parsedFrame['data'], $i, $wordsize) == str_repeat("\x00", $wordsize)) {
707 $Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset);
708 $Txxx_elements_start_offset = $i + $wordsize;
709 }
710 }
711 $Txxx_elements[] = substr($parsedFrame['data'], $Txxx_elements_start_offset, $i - $Txxx_elements_start_offset);
712 foreach ($Txxx_elements as $Txxx_element) {
713 $string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $Txxx_element);
714 if (!empty($string)) {
715 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string;
716 }
717 }
718 unset($string, $wordsize, $i, $Txxx_elements, $Txxx_element, $Txxx_elements_start_offset);
719 }
720
721 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
722 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame
723 // There may be more than one 'WXXX' frame in each tag,
724 // but only one with the same description
725 // <Header for 'User defined URL link frame', ID: 'WXXX'>
726 // Text encoding $xx
727 // Description <text string according to encoding> $00 (00)
728 // URL <text string>
729
730 $frame_offset = 0;
731 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
732 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
733 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
734 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
735 $frame_textencoding_terminator = "\x00";
736 }
737 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
738 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
739 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
740 }
741 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
742
743 if (ord($frame_description) === 0) {
744 $frame_description = '';
745 }
746 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator));
747
748 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator);
749 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
750 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
751 }
752 if ($frame_terminatorpos) {
753 // there are null bytes after the data - this is not according to spec
754 // only use data up to first null byte
755 $frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos);
756 } else {
757 // no null bytes following data, just use all data
758 $frame_urldata = (string) $parsedFrame['data'];
759 }
760
761 $parsedFrame['encodingid'] = $frame_textencoding;
762 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
763
764 $parsedFrame['url'] = $frame_urldata;
765 $parsedFrame['description'] = $frame_description;
766 if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
767 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['url']);
768 }
769 unset($parsedFrame['data']);
770
771
772 } elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames
773 // There may only be one URL link frame of its kind in a tag,
774 // except when stated otherwise in the frame description
775 // <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
776 // described in 4.3.2.>
777 // URL <text string>
778
779 $parsedFrame['url'] = trim($parsedFrame['data']);
780 if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
781 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url'];
782 }
783 unset($parsedFrame['data']);
784
785
786 } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only)
787 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only)
788 // http://id3.org/id3v2.3.0#sec4.4
789 // There may only be one 'IPL' frame in each tag
790 // <Header for 'User defined URL link frame', ID: 'IPL'>
791 // Text encoding $xx
792 // People list strings <textstrings>
793
794 $frame_offset = 0;
795 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
796 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
797 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
798 }
799 $parsedFrame['encodingid'] = $frame_textencoding;
800 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']);
801 $parsedFrame['data_raw'] = (string) substr($parsedFrame['data'], $frame_offset);
802
803 // http://www.getid3.org/phpBB3/viewtopic.php?t=1369
804 // "this tag typically contains null terminated strings, which are associated in pairs"
805 // "there are users that use the tag incorrectly"
806 $IPLS_parts = array();
807 if (strpos($parsedFrame['data_raw'], "\x00") !== false) {
808 $IPLS_parts_unsorted = array();
809 if (((strlen($parsedFrame['data_raw']) % 2) == 0) && ((substr($parsedFrame['data_raw'], 0, 2) == "\xFF\xFE") || (substr($parsedFrame['data_raw'], 0, 2) == "\xFE\xFF"))) {
810 // UTF-16, be careful looking for null bytes since most 2-byte characters may contain one; you need to find twin null bytes, and on even padding
811 $thisILPS = '';
812 for ($i = 0; $i < strlen($parsedFrame['data_raw']); $i += 2) {
813 $twobytes = substr($parsedFrame['data_raw'], $i, 2);
814 if ($twobytes === "\x00\x00") {
815 $IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS);
816 $thisILPS = '';
817 } else {
818 $thisILPS .= $twobytes;
819 }
820 }
821 if (strlen($thisILPS) > 2) { // 2-byte BOM
822 $IPLS_parts_unsorted[] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $thisILPS);
823 }
824 } else {
825 // ISO-8859-1 or UTF-8 or other single-byte-null character set
826 $IPLS_parts_unsorted = explode("\x00", $parsedFrame['data_raw']);
827 }
828 if (count($IPLS_parts_unsorted) == 1) {
829 // just a list of names, e.g. "Dino Baptiste, Jimmy Copley, John Gordon, Bernie Marsden, Sharon Watson"
830 foreach ($IPLS_parts_unsorted as $key => $value) {
831 $IPLS_parts_sorted = preg_split('#[;,\\r\\n\\t]#', $value);
832 $position = '';
833 foreach ($IPLS_parts_sorted as $person) {
834 $IPLS_parts[] = array('position'=>$position, 'person'=>$person);
835 }
836 }
837 } elseif ((count($IPLS_parts_unsorted) % 2) == 0) {
838 $position = '';
839 $person = '';
840 foreach ($IPLS_parts_unsorted as $key => $value) {
841 if (($key % 2) == 0) {
842 $position = $value;
843 } else {
844 $person = $value;
845 $IPLS_parts[] = array('position'=>$position, 'person'=>$person);
846 $position = '';
847 $person = '';
848 }
849 }
850 } else {
851 foreach ($IPLS_parts_unsorted as $key => $value) {
852 $IPLS_parts[] = array($value);
853 }
854 }
855
856 } else {
857 $IPLS_parts = preg_split('#[;,\\r\\n\\t]#', $parsedFrame['data_raw']);
858 }
859 $parsedFrame['data'] = $IPLS_parts;
860
861 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
862 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
863 }
864
865
866 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier
867 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier
868 // There may only be one 'MCDI' frame in each tag
869 // <Header for 'Music CD identifier', ID: 'MCDI'>
870 // CD TOC <binary data>
871
872 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
873 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
874 }
875
876
877 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes
878 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes
879 // There may only be one 'ETCO' frame in each tag
880 // <Header for 'Event timing codes', ID: 'ETCO'>
881 // Time stamp format $xx
882 // Where time stamp format is:
883 // $01 (32-bit value) MPEG frames from beginning of file
884 // $02 (32-bit value) milliseconds from beginning of file
885 // Followed by a list of key events in the following format:
886 // Type of event $xx
887 // Time stamp $xx (xx ...)
888 // The 'Time stamp' is set to zero if directly at the beginning of the sound
889 // or after the previous event. All events MUST be sorted in chronological order.
890
891 $frame_offset = 0;
892 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
893
894 while ($frame_offset < strlen($parsedFrame['data'])) {
895 $parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1);
896 $parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']);
897 $parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
898 $frame_offset += 4;
899 }
900 unset($parsedFrame['data']);
901
902
903 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table
904 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table
905 // There may only be one 'MLLT' frame in each tag
906 // <Header for 'Location lookup table', ID: 'MLLT'>
907 // MPEG frames between reference $xx xx
908 // Bytes between reference $xx xx xx
909 // Milliseconds between reference $xx xx xx
910 // Bits for bytes deviation $xx
911 // Bits for milliseconds dev. $xx
912 // Then for every reference the following data is included;
913 // Deviation in bytes %xxx....
914 // Deviation in milliseconds %xxx....
915
916 $frame_offset = 0;
917 $parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2));
918 $parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3));
919 $parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3));
920 $parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1));
921 $parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1));
922 $parsedFrame['data'] = substr($parsedFrame['data'], 10);
923 while ($frame_offset < strlen($parsedFrame['data'])) {
924 $deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
925 }
926 $reference_counter = 0;
927 while (strlen($deviationbitstream) > 0) {
928 $parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation']));
929 $parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation']));
930 $deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']);
931 $reference_counter++;
932 }
933 unset($parsedFrame['data']);
934
935
936 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes
937 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes
938 // There may only be one 'SYTC' frame in each tag
939 // <Header for 'Synchronised tempo codes', ID: 'SYTC'>
940 // Time stamp format $xx
941 // Tempo data <binary data>
942 // Where time stamp format is:
943 // $01 (32-bit value) MPEG frames from beginning of file
944 // $02 (32-bit value) milliseconds from beginning of file
945
946 $frame_offset = 0;
947 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
948 $timestamp_counter = 0;
949 while ($frame_offset < strlen($parsedFrame['data'])) {
950 $parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
951 if ($parsedFrame[$timestamp_counter]['tempo'] == 255) {
952 $parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1));
953 }
954 $parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
955 $frame_offset += 4;
956 $timestamp_counter++;
957 }
958 unset($parsedFrame['data']);
959
960
961 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription
962 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription
963 // There may be more than one 'Unsynchronised lyrics/text transcription' frame
964 // in each tag, but only one with the same language and content descriptor.
965 // <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
966 // Text encoding $xx
967 // Language $xx xx xx
968 // Content descriptor <text string according to encoding> $00 (00)
969 // Lyrics/text <full text string according to encoding>
970
971 $frame_offset = 0;
972 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
973 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
974 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
975 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
976 $frame_textencoding_terminator = "\x00";
977 }
978 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
979 $frame_offset += 3;
980 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
981 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
982 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
983 }
984 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
985 if (ord($frame_description) === 0) {
986 $frame_description = '';
987 }
988 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator));
989
990 $parsedFrame['encodingid'] = $frame_textencoding;
991 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
992
993 $parsedFrame['language'] = $frame_language;
994 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
995 $parsedFrame['description'] = $frame_description;
996 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
997 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
998 }
999 unset($parsedFrame['data']);
1000
1001
1002 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text
1003 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text
1004 // There may be more than one 'SYLT' frame in each tag,
1005 // but only one with the same language and content descriptor.
1006 // <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
1007 // Text encoding $xx
1008 // Language $xx xx xx
1009 // Time stamp format $xx
1010 // $01 (32-bit value) MPEG frames from beginning of file
1011 // $02 (32-bit value) milliseconds from beginning of file
1012 // Content type $xx
1013 // Content descriptor <text string according to encoding> $00 (00)
1014 // Terminated text to be synced (typically a syllable)
1015 // Sync identifier (terminator to above string) $00 (00)
1016 // Time stamp $xx (xx ...)
1017
1018 $frame_offset = 0;
1019 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1020 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
1021 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1022 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1023 $frame_textencoding_terminator = "\x00";
1024 }
1025 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
1026 $frame_offset += 3;
1027 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1028 $parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1029 $parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']);
1030 $parsedFrame['encodingid'] = $frame_textencoding;
1031 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1032
1033 $parsedFrame['language'] = $frame_language;
1034 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
1035
1036 $timestampindex = 0;
1037 $frame_remainingdata = substr($parsedFrame['data'], $frame_offset);
1038 while (strlen($frame_remainingdata)) {
1039 $frame_offset = 0;
1040 $frame_terminatorpos = strpos($frame_remainingdata, $frame_textencoding_terminator);
1041 if ($frame_terminatorpos === false) {
1042 $frame_remainingdata = '';
1043 } else {
1044 if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1045 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1046 }
1047 $parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset);
1048
1049 $frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($frame_textencoding_terminator));
1050 if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) {
1051 // timestamp probably omitted for first data item
1052 } else {
1053 $parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
1054 $frame_remainingdata = substr($frame_remainingdata, 4);
1055 }
1056 $timestampindex++;
1057 }
1058 }
1059 unset($parsedFrame['data']);
1060
1061
1062 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments
1063 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments
1064 // There may be more than one comment frame in each tag,
1065 // but only one with the same language and content descriptor.
1066 // <Header for 'Comment', ID: 'COMM'>
1067 // Text encoding $xx
1068 // Language $xx xx xx
1069 // Short content descrip. <text string according to encoding> $00 (00)
1070 // The actual text <full text string according to encoding>
1071
1072 if (strlen($parsedFrame['data']) < 5) {
1073
1074 $info['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset'];
1075
1076 } else {
1077
1078 $frame_offset = 0;
1079 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1080 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
1081 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1082 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1083 $frame_textencoding_terminator = "\x00";
1084 }
1085 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
1086 $frame_offset += 3;
1087 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
1088 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1089 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1090 }
1091 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1092 if (ord($frame_description) === 0) {
1093 $frame_description = '';
1094 }
1095 $frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator));
1096
1097 $parsedFrame['encodingid'] = $frame_textencoding;
1098 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1099
1100 $parsedFrame['language'] = $frame_language;
1101 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
1102 $parsedFrame['description'] = $frame_description;
1103 $parsedFrame['data'] = $frame_text;
1104 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
1105 $commentkey = ($parsedFrame['description'] ? $parsedFrame['description'] : (!empty($info['id3v2']['comments'][$parsedFrame['framenameshort']]) ? count($info['id3v2']['comments'][$parsedFrame['framenameshort']]) : 0));
1106 if (!isset($info['id3v2']['comments'][$parsedFrame['framenameshort']]) || !array_key_exists($commentkey, $info['id3v2']['comments'][$parsedFrame['framenameshort']])) {
1107 $info['id3v2']['comments'][$parsedFrame['framenameshort']][$commentkey] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
1108 } else {
1109 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
1110 }
1111 }
1112
1113 }
1114
1115 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
1116 // There may be more than one 'RVA2' frame in each tag,
1117 // but only one with the same identification string
1118 // <Header for 'Relative volume adjustment (2)', ID: 'RVA2'>
1119 // Identification <text string> $00
1120 // The 'identification' string is used to identify the situation and/or
1121 // device where this adjustment should apply. The following is then
1122 // repeated for every channel:
1123 // Type of channel $xx
1124 // Volume adjustment $xx xx
1125 // Bits representing peak $xx
1126 // Peak volume $xx (xx ...)
1127
1128 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00");
1129 $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos);
1130 if (ord($frame_idstring) === 0) {
1131 $frame_idstring = '';
1132 }
1133 $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
1134 $parsedFrame['description'] = $frame_idstring;
1135 $RVA2channelcounter = 0;
1136 while (strlen($frame_remainingdata) >= 5) {
1137 $frame_offset = 0;
1138 $frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1));
1139 $parsedFrame[$RVA2channelcounter]['channeltypeid'] = $frame_channeltypeid;
1140 $parsedFrame[$RVA2channelcounter]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid);
1141 $parsedFrame[$RVA2channelcounter]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed
1142 $frame_offset += 2;
1143 $parsedFrame[$RVA2channelcounter]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1));
1144 if (($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] < 1) || ($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] > 4)) {
1145 $info['warning'][] = 'ID3v2::RVA2 frame['.$RVA2channelcounter.'] contains invalid '.$parsedFrame[$RVA2channelcounter]['bitspeakvolume'].'-byte bits-representing-peak value';
1146 break;
1147 }
1148 $frame_bytespeakvolume = ceil($parsedFrame[$RVA2channelcounter]['bitspeakvolume'] / 8);
1149 $parsedFrame[$RVA2channelcounter]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume));
1150 $frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume);
1151 $RVA2channelcounter++;
1152 }
1153 unset($parsedFrame['data']);
1154
1155
1156 } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
1157 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only)
1158 // There may only be one 'RVA' frame in each tag
1159 // <Header for 'Relative volume adjustment', ID: 'RVA'>
1160 // ID3v2.2 => Increment/decrement %000000ba
1161 // ID3v2.3 => Increment/decrement %00fedcba
1162 // Bits used for volume descr. $xx
1163 // Relative volume change, right $xx xx (xx ...) // a
1164 // Relative volume change, left $xx xx (xx ...) // b
1165 // Peak volume right $xx xx (xx ...)
1166 // Peak volume left $xx xx (xx ...)
1167 // ID3v2.3 only, optional (not present in ID3v2.2):
1168 // Relative volume change, right back $xx xx (xx ...) // c
1169 // Relative volume change, left back $xx xx (xx ...) // d
1170 // Peak volume right back $xx xx (xx ...)
1171 // Peak volume left back $xx xx (xx ...)
1172 // ID3v2.3 only, optional (not present in ID3v2.2):
1173 // Relative volume change, center $xx xx (xx ...) // e
1174 // Peak volume center $xx xx (xx ...)
1175 // ID3v2.3 only, optional (not present in ID3v2.2):
1176 // Relative volume change, bass $xx xx (xx ...) // f
1177 // Peak volume bass $xx xx (xx ...)
1178
1179 $frame_offset = 0;
1180 $frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
1181 $parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1);
1182 $parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1);
1183 $parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1184 $frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8);
1185 $parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1186 if ($parsedFrame['incdec']['right'] === false) {
1187 $parsedFrame['volumechange']['right'] *= -1;
1188 }
1189 $frame_offset += $frame_bytesvolume;
1190 $parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1191 if ($parsedFrame['incdec']['left'] === false) {
1192 $parsedFrame['volumechange']['left'] *= -1;
1193 }
1194 $frame_offset += $frame_bytesvolume;
1195 $parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1196 $frame_offset += $frame_bytesvolume;
1197 $parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1198 $frame_offset += $frame_bytesvolume;
1199 if ($id3v2_majorversion == 3) {
1200 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
1201 if (strlen($parsedFrame['data']) > 0) {
1202 $parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1);
1203 $parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1);
1204 $parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1205 if ($parsedFrame['incdec']['rightrear'] === false) {
1206 $parsedFrame['volumechange']['rightrear'] *= -1;
1207 }
1208 $frame_offset += $frame_bytesvolume;
1209 $parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1210 if ($parsedFrame['incdec']['leftrear'] === false) {
1211 $parsedFrame['volumechange']['leftrear'] *= -1;
1212 }
1213 $frame_offset += $frame_bytesvolume;
1214 $parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1215 $frame_offset += $frame_bytesvolume;
1216 $parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1217 $frame_offset += $frame_bytesvolume;
1218 }
1219 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
1220 if (strlen($parsedFrame['data']) > 0) {
1221 $parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1);
1222 $parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1223 if ($parsedFrame['incdec']['center'] === false) {
1224 $parsedFrame['volumechange']['center'] *= -1;
1225 }
1226 $frame_offset += $frame_bytesvolume;
1227 $parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1228 $frame_offset += $frame_bytesvolume;
1229 }
1230 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
1231 if (strlen($parsedFrame['data']) > 0) {
1232 $parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1);
1233 $parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1234 if ($parsedFrame['incdec']['bass'] === false) {
1235 $parsedFrame['volumechange']['bass'] *= -1;
1236 }
1237 $frame_offset += $frame_bytesvolume;
1238 $parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1239 $frame_offset += $frame_bytesvolume;
1240 }
1241 }
1242 unset($parsedFrame['data']);
1243
1244
1245 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
1246 // There may be more than one 'EQU2' frame in each tag,
1247 // but only one with the same identification string
1248 // <Header of 'Equalisation (2)', ID: 'EQU2'>
1249 // Interpolation method $xx
1250 // $00 Band
1251 // $01 Linear
1252 // Identification <text string> $00
1253 // The following is then repeated for every adjustment point
1254 // Frequency $xx xx
1255 // Volume adjustment $xx xx
1256
1257 $frame_offset = 0;
1258 $frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1259 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1260 $frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1261 if (ord($frame_idstring) === 0) {
1262 $frame_idstring = '';
1263 }
1264 $parsedFrame['description'] = $frame_idstring;
1265 $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
1266 while (strlen($frame_remainingdata)) {
1267 $frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2;
1268 $parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true);
1269 $frame_remainingdata = substr($frame_remainingdata, 4);
1270 }
1271 $parsedFrame['interpolationmethod'] = $frame_interpolationmethod;
1272 unset($parsedFrame['data']);
1273
1274
1275 } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only)
1276 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only)
1277 // There may only be one 'EQUA' frame in each tag
1278 // <Header for 'Relative volume adjustment', ID: 'EQU'>
1279 // Adjustment bits $xx
1280 // This is followed by 2 bytes + ('adjustment bits' rounded up to the
1281 // nearest byte) for every equalisation band in the following format,
1282 // giving a frequency range of 0 - 32767Hz:
1283 // Increment/decrement %x (MSB of the Frequency)
1284 // Frequency (lower 15 bits)
1285 // Adjustment $xx (xx ...)
1286
1287 $frame_offset = 0;
1288 $parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1);
1289 $frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8);
1290
1291 $frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset);
1292 while (strlen($frame_remainingdata) > 0) {
1293 $frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2));
1294 $frame_incdec = (bool) substr($frame_frequencystr, 0, 1);
1295 $frame_frequency = bindec(substr($frame_frequencystr, 1, 15));
1296 $parsedFrame[$frame_frequency]['incdec'] = $frame_incdec;
1297 $parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes));
1298 if ($parsedFrame[$frame_frequency]['incdec'] === false) {
1299 $parsedFrame[$frame_frequency]['adjustment'] *= -1;
1300 }
1301 $frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes);
1302 }
1303 unset($parsedFrame['data']);
1304
1305
1306 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb
1307 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb
1308 // There may only be one 'RVRB' frame in each tag.
1309 // <Header for 'Reverb', ID: 'RVRB'>
1310 // Reverb left (ms) $xx xx
1311 // Reverb right (ms) $xx xx
1312 // Reverb bounces, left $xx
1313 // Reverb bounces, right $xx
1314 // Reverb feedback, left to left $xx
1315 // Reverb feedback, left to right $xx
1316 // Reverb feedback, right to right $xx
1317 // Reverb feedback, right to left $xx
1318 // Premix left to right $xx
1319 // Premix right to left $xx
1320
1321 $frame_offset = 0;
1322 $parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1323 $frame_offset += 2;
1324 $parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1325 $frame_offset += 2;
1326 $parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1327 $parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1328 $parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1329 $parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1330 $parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1331 $parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1332 $parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1333 $parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1334 unset($parsedFrame['data']);
1335
1336
1337 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture
1338 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture
1339 // There may be several pictures attached to one file,
1340 // each in their individual 'APIC' frame, but only one
1341 // with the same content descriptor
1342 // <Header for 'Attached picture', ID: 'APIC'>
1343 // Text encoding $xx
1344 // ID3v2.3+ => MIME type <text string> $00
1345 // ID3v2.2 => Image format $xx xx xx
1346 // Picture type $xx
1347 // Description <text string according to encoding> $00 (00)
1348 // Picture data <binary data>
1349
1350 $frame_offset = 0;
1351 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1352 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
1353 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1354 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1355 $frame_textencoding_terminator = "\x00";
1356 }
1357
1358 if ($id3v2_majorversion == 2 && strlen($parsedFrame['data']) > $frame_offset) {
1359 $frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3);
1360 if (strtolower($frame_imagetype) == 'ima') {
1361 // complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted
1362 // MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net)
1363 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1364 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1365 if (ord($frame_mimetype) === 0) {
1366 $frame_mimetype = '';
1367 }
1368 $frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype)));
1369 if ($frame_imagetype == 'JPEG') {
1370 $frame_imagetype = 'JPG';
1371 }
1372 $frame_offset = $frame_terminatorpos + strlen("\x00");
1373 } else {
1374 $frame_offset += 3;
1375 }
1376 }
1377 if ($id3v2_majorversion > 2 && strlen($parsedFrame['data']) > $frame_offset) {
1378 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1379 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1380 if (ord($frame_mimetype) === 0) {
1381 $frame_mimetype = '';
1382 }
1383 $frame_offset = $frame_terminatorpos + strlen("\x00");
1384 }
1385
1386 $frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1387
1388 if ($frame_offset >= $parsedFrame['datalength']) {
1389 $info['warning'][] = 'data portion of APIC frame is missing at offset '.($parsedFrame['dataoffset'] + 8 + $frame_offset);
1390 } else {
1391 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
1392 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1393 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1394 }
1395 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1396 if (ord($frame_description) === 0) {
1397 $frame_description = '';
1398 }
1399 $parsedFrame['encodingid'] = $frame_textencoding;
1400 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1401
1402 if ($id3v2_majorversion == 2) {
1403 $parsedFrame['imagetype'] = $frame_imagetype;
1404 } else {
1405 $parsedFrame['mime'] = $frame_mimetype;
1406 }
1407 $parsedFrame['picturetypeid'] = $frame_picturetype;
1408 $parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype);
1409 $parsedFrame['description'] = $frame_description;
1410 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator));
1411 $parsedFrame['datalength'] = strlen($parsedFrame['data']);
1412
1413 $parsedFrame['image_mime'] = '';
1414 $imageinfo = array();
1415 if ($imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data'], $imageinfo)) {
1416 if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) {
1417 $parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]);
1418 if ($imagechunkcheck[0]) {
1419 $parsedFrame['image_width'] = $imagechunkcheck[0];
1420 }
1421 if ($imagechunkcheck[1]) {
1422 $parsedFrame['image_height'] = $imagechunkcheck[1];
1423 }
1424 }
1425 }
1426
1427 do {
1428 if ($this->getid3->option_save_attachments === false) {
1429 // skip entirely
1430 unset($parsedFrame['data']);
1431 break;
1432 }
1433 if ($this->getid3->option_save_attachments === true) {
1434 // great
1435/*
1436 } elseif (is_int($this->getid3->option_save_attachments)) {
1437 if ($this->getid3->option_save_attachments < $parsedFrame['data_length']) {
1438 // too big, skip
1439 $info['warning'][] = 'attachment at '.$frame_offset.' is too large to process inline ('.number_format($parsedFrame['data_length']).' bytes)';
1440 unset($parsedFrame['data']);
1441 break;
1442 }
1443*/
1444 } elseif (is_string($this->getid3->option_save_attachments)) {
1445 $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR);
1446 if (!is_dir($dir) || !is_writable($dir)) {
1447 // cannot write, skip
1448 $info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$dir.'" (not writable)';
1449 unset($parsedFrame['data']);
1450 break;
1451 }
1452 }
1453 // if we get this far, must be OK
1454 if (is_string($this->getid3->option_save_attachments)) {
1455 $destination_filename = $dir.DIRECTORY_SEPARATOR.md5($info['filenamepath']).'_'.$frame_offset;
1456 if (!file_exists($destination_filename) || is_writable($destination_filename)) {
1457 file_put_contents($destination_filename, $parsedFrame['data']);
1458 } else {
1459 $info['warning'][] = 'attachment at '.$frame_offset.' cannot be saved to "'.$destination_filename.'" (not writable)';
1460 }
1461 $parsedFrame['data_filename'] = $destination_filename;
1462 unset($parsedFrame['data']);
1463 } else {
1464 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
1465 if (!isset($info['id3v2']['comments']['picture'])) {
1466 $info['id3v2']['comments']['picture'] = array();
1467 }
1468 $comments_picture_data = array();
1469 foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) {
1470 if (isset($parsedFrame[$picture_key])) {
1471 $comments_picture_data[$picture_key] = $parsedFrame[$picture_key];
1472 }
1473 }
1474 $info['id3v2']['comments']['picture'][] = $comments_picture_data;
1475 unset($comments_picture_data);
1476 }
1477 }
1478 } while (false);
1479 }
1480
1481 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object
1482 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object
1483 // There may be more than one 'GEOB' frame in each tag,
1484 // but only one with the same content descriptor
1485 // <Header for 'General encapsulated object', ID: 'GEOB'>
1486 // Text encoding $xx
1487 // MIME type <text string> $00
1488 // Filename <text string according to encoding> $00 (00)
1489 // Content description <text string according to encoding> $00 (00)
1490 // Encapsulated object <binary data>
1491
1492 $frame_offset = 0;
1493 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1494 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
1495 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1496 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1497 $frame_textencoding_terminator = "\x00";
1498 }
1499 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1500 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1501 if (ord($frame_mimetype) === 0) {
1502 $frame_mimetype = '';
1503 }
1504 $frame_offset = $frame_terminatorpos + strlen("\x00");
1505
1506 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
1507 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1508 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1509 }
1510 $frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1511 if (ord($frame_filename) === 0) {
1512 $frame_filename = '';
1513 }
1514 $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator);
1515
1516 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
1517 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1518 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1519 }
1520 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1521 if (ord($frame_description) === 0) {
1522 $frame_description = '';
1523 }
1524 $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator);
1525
1526 $parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset);
1527 $parsedFrame['encodingid'] = $frame_textencoding;
1528 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1529
1530 $parsedFrame['mime'] = $frame_mimetype;
1531 $parsedFrame['filename'] = $frame_filename;
1532 $parsedFrame['description'] = $frame_description;
1533 unset($parsedFrame['data']);
1534
1535
1536 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter
1537 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter
1538 // There may only be one 'PCNT' frame in each tag.
1539 // When the counter reaches all one's, one byte is inserted in
1540 // front of the counter thus making the counter eight bits bigger
1541 // <Header for 'Play counter', ID: 'PCNT'>
1542 // Counter $xx xx xx xx (xx ...)
1543
1544 $parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']);
1545
1546
1547 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter
1548 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter
1549 // There may be more than one 'POPM' frame in each tag,
1550 // but only one with the same email address
1551 // <Header for 'Popularimeter', ID: 'POPM'>
1552 // Email to user <text string> $00
1553 // Rating $xx
1554 // Counter $xx xx xx xx (xx ...)
1555
1556 $frame_offset = 0;
1557 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1558 $frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1559 if (ord($frame_emailaddress) === 0) {
1560 $frame_emailaddress = '';
1561 }
1562 $frame_offset = $frame_terminatorpos + strlen("\x00");
1563 $frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1564 $parsedFrame['counter'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
1565 $parsedFrame['email'] = $frame_emailaddress;
1566 $parsedFrame['rating'] = $frame_rating;
1567 unset($parsedFrame['data']);
1568
1569
1570 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size
1571 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size
1572 // There may only be one 'RBUF' frame in each tag
1573 // <Header for 'Recommended buffer size', ID: 'RBUF'>
1574 // Buffer size $xx xx xx
1575 // Embedded info flag %0000000x
1576 // Offset to next tag $xx xx xx xx
1577
1578 $frame_offset = 0;
1579 $parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3));
1580 $frame_offset += 3;
1581
1582 $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
1583 $parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1);
1584 $parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1585 unset($parsedFrame['data']);
1586
1587
1588 } elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only)
1589 // There may be more than one 'CRM' frame in a tag,
1590 // but only one with the same 'owner identifier'
1591 // <Header for 'Encrypted meta frame', ID: 'CRM'>
1592 // Owner identifier <textstring> $00 (00)
1593 // Content/explanation <textstring> $00 (00)
1594 // Encrypted datablock <binary data>
1595
1596 $frame_offset = 0;
1597 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1598 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1599 $frame_offset = $frame_terminatorpos + strlen("\x00");
1600
1601 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1602 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1603 if (ord($frame_description) === 0) {
1604 $frame_description = '';
1605 }
1606 $frame_offset = $frame_terminatorpos + strlen("\x00");
1607
1608 $parsedFrame['ownerid'] = $frame_ownerid;
1609 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1610 $parsedFrame['description'] = $frame_description;
1611 unset($parsedFrame['data']);
1612
1613
1614 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption
1615 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption
1616 // There may be more than one 'AENC' frames in a tag,
1617 // but only one with the same 'Owner identifier'
1618 // <Header for 'Audio encryption', ID: 'AENC'>
1619 // Owner identifier <text string> $00
1620 // Preview start $xx xx
1621 // Preview length $xx xx
1622 // Encryption info <binary data>
1623
1624 $frame_offset = 0;
1625 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1626 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1627 if (ord($frame_ownerid) === 0) {
1628 $frame_ownerid == '';
1629 }
1630 $frame_offset = $frame_terminatorpos + strlen("\x00");
1631 $parsedFrame['ownerid'] = $frame_ownerid;
1632 $parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1633 $frame_offset += 2;
1634 $parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1635 $frame_offset += 2;
1636 $parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset);
1637 unset($parsedFrame['data']);
1638
1639
1640 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information
1641 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information
1642 // There may be more than one 'LINK' frame in a tag,
1643 // but only one with the same contents
1644 // <Header for 'Linked information', ID: 'LINK'>
1645 // ID3v2.3+ => Frame identifier $xx xx xx xx
1646 // ID3v2.2 => Frame identifier $xx xx xx
1647 // URL <text string> $00
1648 // ID and additional data <text string(s)>
1649
1650 $frame_offset = 0;
1651 if ($id3v2_majorversion == 2) {
1652 $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3);
1653 $frame_offset += 3;
1654 } else {
1655 $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4);
1656 $frame_offset += 4;
1657 }
1658
1659 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1660 $frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1661 if (ord($frame_url) === 0) {
1662 $frame_url = '';
1663 }
1664 $frame_offset = $frame_terminatorpos + strlen("\x00");
1665 $parsedFrame['url'] = $frame_url;
1666
1667 $parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset);
1668 if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
1669 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback_iso88591_utf8($parsedFrame['url']);
1670 }
1671 unset($parsedFrame['data']);
1672
1673
1674 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
1675 // There may only be one 'POSS' frame in each tag
1676 // <Head for 'Position synchronisation', ID: 'POSS'>
1677 // Time stamp format $xx
1678 // Position $xx (xx ...)
1679
1680 $frame_offset = 0;
1681 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1682 $parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
1683 unset($parsedFrame['data']);
1684
1685
1686 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only)
1687 // There may be more than one 'Terms of use' frame in a tag,
1688 // but only one with the same 'Language'
1689 // <Header for 'Terms of use frame', ID: 'USER'>
1690 // Text encoding $xx
1691 // Language $xx xx xx
1692 // The actual text <text string according to encoding>
1693
1694 $frame_offset = 0;
1695 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1696 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1697 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1698 }
1699 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
1700 $frame_offset += 3;
1701 $parsedFrame['language'] = $frame_language;
1702 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
1703 $parsedFrame['encodingid'] = $frame_textencoding;
1704 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1705
1706 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1707 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
1708 $info['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $info['id3v2']['encoding'], $parsedFrame['data']);
1709 }
1710 unset($parsedFrame['data']);
1711
1712
1713 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only)
1714 // There may only be one 'OWNE' frame in a tag
1715 // <Header for 'Ownership frame', ID: 'OWNE'>
1716 // Text encoding $xx
1717 // Price paid <text string> $00
1718 // Date of purch. <text string>
1719 // Seller <text string according to encoding>
1720
1721 $frame_offset = 0;
1722 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1723 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1724 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1725 }
1726 $parsedFrame['encodingid'] = $frame_textencoding;
1727 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1728
1729 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1730 $frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1731 $frame_offset = $frame_terminatorpos + strlen("\x00");
1732
1733 $parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3);
1734 $parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']);
1735 $parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3);
1736
1737 $parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8);
1738 if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) {
1739 $parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4));
1740 }
1741 $frame_offset += 8;
1742
1743 $parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset);
1744 unset($parsedFrame['data']);
1745
1746
1747 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only)
1748 // There may be more than one 'commercial frame' in a tag,
1749 // but no two may be identical
1750 // <Header for 'Commercial frame', ID: 'COMR'>
1751 // Text encoding $xx
1752 // Price string <text string> $00
1753 // Valid until <text string>
1754 // Contact URL <text string> $00
1755 // Received as $xx
1756 // Name of seller <text string according to encoding> $00 (00)
1757 // Description <text string according to encoding> $00 (00)
1758 // Picture MIME type <string> $00
1759 // Seller logo <binary data>
1760
1761 $frame_offset = 0;
1762 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1763 $frame_textencoding_terminator = $this->TextEncodingTerminatorLookup($frame_textencoding);
1764 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1765 $info['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1766 $frame_textencoding_terminator = "\x00";
1767 }
1768
1769 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1770 $frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1771 $frame_offset = $frame_terminatorpos + strlen("\x00");
1772 $frame_rawpricearray = explode('/', $frame_pricestring);
1773 foreach ($frame_rawpricearray as $key => $val) {
1774 $frame_currencyid = substr($val, 0, 3);
1775 $parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid);
1776 $parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3);
1777 }
1778
1779 $frame_datestring = substr($parsedFrame['data'], $frame_offset, 8);
1780 $frame_offset += 8;
1781
1782 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1783 $frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1784 $frame_offset = $frame_terminatorpos + strlen("\x00");
1785
1786 $frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1787
1788 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
1789 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1790 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1791 }
1792 $frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1793 if (ord($frame_sellername) === 0) {
1794 $frame_sellername = '';
1795 }
1796 $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator);
1797
1798 $frame_terminatorpos = strpos($parsedFrame['data'], $frame_textencoding_terminator, $frame_offset);
1799 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($frame_textencoding_terminator), 1)) === 0) {
1800 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1801 }
1802 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1803 if (ord($frame_description) === 0) {
1804 $frame_description = '';
1805 }
1806 $frame_offset = $frame_terminatorpos + strlen($frame_textencoding_terminator);
1807
1808 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1809 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1810 $frame_offset = $frame_terminatorpos + strlen("\x00");
1811
1812 $frame_sellerlogo = substr($parsedFrame['data'], $frame_offset);
1813
1814 $parsedFrame['encodingid'] = $frame_textencoding;
1815 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1816
1817 $parsedFrame['pricevaliduntil'] = $frame_datestring;
1818 $parsedFrame['contacturl'] = $frame_contacturl;
1819 $parsedFrame['receivedasid'] = $frame_receivedasid;
1820 $parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid);
1821 $parsedFrame['sellername'] = $frame_sellername;
1822 $parsedFrame['description'] = $frame_description;
1823 $parsedFrame['mime'] = $frame_mimetype;
1824 $parsedFrame['logo'] = $frame_sellerlogo;
1825 unset($parsedFrame['data']);
1826
1827
1828 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only)
1829 // There may be several 'ENCR' frames in a tag,
1830 // but only one containing the same symbol
1831 // and only one containing the same owner identifier
1832 // <Header for 'Encryption method registration', ID: 'ENCR'>
1833 // Owner identifier <text string> $00
1834 // Method symbol $xx
1835 // Encryption data <binary data>
1836
1837 $frame_offset = 0;
1838 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1839 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1840 if (ord($frame_ownerid) === 0) {
1841 $frame_ownerid = '';
1842 }
1843 $frame_offset = $frame_terminatorpos + strlen("\x00");
1844
1845 $parsedFrame['ownerid'] = $frame_ownerid;
1846 $parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1847 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1848
1849
1850 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only)
1851
1852 // There may be several 'GRID' frames in a tag,
1853 // but only one containing the same symbol
1854 // and only one containing the same owner identifier
1855 // <Header for 'Group ID registration', ID: 'GRID'>
1856 // Owner identifier <text string> $00
1857 // Group symbol $xx
1858 // Group dependent data <binary data>
1859
1860 $frame_offset = 0;
1861 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1862 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1863 if (ord($frame_ownerid) === 0) {
1864 $frame_ownerid = '';
1865 }
1866 $frame_offset = $frame_terminatorpos + strlen("\x00");
1867
1868 $parsedFrame['ownerid'] = $frame_ownerid;
1869 $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1870 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1871
1872
1873 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only)
1874 // The tag may contain more than one 'PRIV' frame
1875 // but only with different contents
1876 // <Header for 'Private frame', ID: 'PRIV'>
1877 // Owner identifier <text string> $00
1878 // The private data <binary data>
1879
1880 $frame_offset = 0;
1881 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1882 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1883 if (ord($frame_ownerid) === 0) {
1884 $frame_ownerid = '';
1885 }
1886 $frame_offset = $frame_terminatorpos + strlen("\x00");
1887
1888 $parsedFrame['ownerid'] = $frame_ownerid;
1889 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1890
1891
1892 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only)
1893 // There may be more than one 'signature frame' in a tag,
1894 // but no two may be identical
1895 // <Header for 'Signature frame', ID: 'SIGN'>
1896 // Group symbol $xx
1897 // Signature <binary data>
1898
1899 $frame_offset = 0;
1900 $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1901 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1902
1903
1904 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only)
1905 // There may only be one 'seek frame' in a tag
1906 // <Header for 'Seek frame', ID: 'SEEK'>
1907 // Minimum offset to next tag $xx xx xx xx
1908
1909 $frame_offset = 0;
1910 $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1911
1912
1913 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only)
1914 // There may only be one 'audio seek point index' frame in a tag
1915 // <Header for 'Seek Point Index', ID: 'ASPI'>
1916 // Indexed data start (S) $xx xx xx xx
1917 // Indexed data length (L) $xx xx xx xx
1918 // Number of index points (N) $xx xx
1919 // Bits per index point (b) $xx
1920 // Then for every index point the following data is included:
1921 // Fraction at index (Fi) $xx (xx)
1922
1923 $frame_offset = 0;
1924 $parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1925 $frame_offset += 4;
1926 $parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1927 $frame_offset += 4;
1928 $parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1929 $frame_offset += 2;
1930 $parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1931 $frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8);
1932 for ($i = 0; $i < $parsedFrame['indexpoints']; $i++) {
1933 $parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint));
1934 $frame_offset += $frame_bytesperpoint;
1935 }
1936 unset($parsedFrame['data']);
1937
1938 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment
1939 // http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
1940 // There may only be one 'RGAD' frame in a tag
1941 // <Header for 'Replay Gain Adjustment', ID: 'RGAD'>
1942 // Peak Amplitude $xx $xx $xx $xx
1943 // Radio Replay Gain Adjustment %aaabbbcd %dddddddd
1944 // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
1945 // a - name code
1946 // b - originator code
1947 // c - sign bit
1948 // d - replay gain adjustment
1949
1950 $frame_offset = 0;
1951 $parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4));
1952 $frame_offset += 4;
1953 $rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
1954 $frame_offset += 2;
1955 $rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
1956 $frame_offset += 2;
1957 $parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3));
1958 $parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3));
1959 $parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1));
1960 $parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9));
1961 $parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3));
1962 $parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3));
1963 $parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1));
1964 $parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9));
1965 $parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']);
1966 $parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']);
1967 $parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']);
1968 $parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']);
1969 $parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']);
1970 $parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']);
1971
1972 $info['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude'];
1973 $info['replay_gain']['track']['originator'] = $parsedFrame['track']['originator'];
1974 $info['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment'];
1975 $info['replay_gain']['album']['originator'] = $parsedFrame['album']['originator'];
1976 $info['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment'];
1977
1978 unset($parsedFrame['data']);
1979
1980 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CHAP')) { // CHAP Chapters frame (ID3v2.3+ only)
1981 // http://id3.org/id3v2-chapters-1.0
1982 // <ID3v2.3 or ID3v2.4 frame header, ID: "CHAP"> (10 bytes)
1983 // Element ID <text string> $00
1984 // Start time $xx xx xx xx
1985 // End time $xx xx xx xx
1986 // Start offset $xx xx xx xx
1987 // End offset $xx xx xx xx
1988 // <Optional embedded sub-frames>
1989
1990 $frame_offset = 0;
1991 @list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2);
1992 $frame_offset += strlen($parsedFrame['element_id']."\x00");
1993 $parsedFrame['time_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1994 $frame_offset += 4;
1995 $parsedFrame['time_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1996 $frame_offset += 4;
1997 if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") {
1998 // "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized."
1999 $parsedFrame['offset_begin'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
2000 }
2001 $frame_offset += 4;
2002 if (substr($parsedFrame['data'], $frame_offset, 4) != "\xFF\xFF\xFF\xFF") {
2003 // "If these bytes are all set to 0xFF then the value should be ignored and the start time value should be utilized."
2004 $parsedFrame['offset_end'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
2005 }
2006 $frame_offset += 4;
2007
2008 if ($frame_offset < strlen($parsedFrame['data'])) {
2009 $parsedFrame['subframes'] = array();
2010 while ($frame_offset < strlen($parsedFrame['data'])) {
2011 // <Optional embedded sub-frames>
2012 $subframe = array();
2013 $subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4);
2014 $frame_offset += 4;
2015 $subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
2016 $frame_offset += 4;
2017 $subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
2018 $frame_offset += 2;
2019 if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) {
2020 $info['warning'][] = 'CHAP subframe "'.$subframe['name'].'" at frame offset '.$frame_offset.' claims to be "'.$subframe['size'].'" bytes, which is more than the available data ('.(strlen($parsedFrame['data']) - $frame_offset).' bytes)';
2021 break;
2022 }
2023 $subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']);
2024 $frame_offset += $subframe['size'];
2025
2026 $subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1));
2027 $subframe['text'] = substr($subframe_rawdata, 1);
2028 $subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']);
2029 $encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));;
2030 switch (substr($encoding_converted_text, 0, 2)) {
2031 case "\xFF\xFE":
2032 case "\xFE\xFF":
2033 switch (strtoupper($info['id3v2']['encoding'])) {
2034 case 'ISO-8859-1':
2035 case 'UTF-8':
2036 $encoding_converted_text = substr($encoding_converted_text, 2);
2037 // remove unwanted byte-order-marks
2038 break;
2039 default:
2040 // ignore
2041 break;
2042 }
2043 break;
2044 default:
2045 // do not remove BOM
2046 break;
2047 }
2048
2049 if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) {
2050 if ($subframe['name'] == 'TIT2') {
2051 $parsedFrame['chapter_name'] = $encoding_converted_text;
2052 } elseif ($subframe['name'] == 'TIT3') {
2053 $parsedFrame['chapter_description'] = $encoding_converted_text;
2054 }
2055 $parsedFrame['subframes'][] = $subframe;
2056 } else {
2057 $info['warning'][] = 'ID3v2.CHAP subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)';
2058 }
2059 }
2060 unset($subframe_rawdata, $subframe, $encoding_converted_text);
2061 }
2062
2063 $id3v2_chapter_entry = array();
2064 foreach (array('id', 'time_begin', 'time_end', 'offset_begin', 'offset_end', 'chapter_name', 'chapter_description') as $id3v2_chapter_key) {
2065 if (isset($parsedFrame[$id3v2_chapter_key])) {
2066 $id3v2_chapter_entry[$id3v2_chapter_key] = $parsedFrame[$id3v2_chapter_key];
2067 }
2068 }
2069 if (!isset($info['id3v2']['chapters'])) {
2070 $info['id3v2']['chapters'] = array();
2071 }
2072 $info['id3v2']['chapters'][] = $id3v2_chapter_entry;
2073 unset($id3v2_chapter_entry, $id3v2_chapter_key);
2074
2075
2076 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'CTOC')) { // CTOC Chapters Table Of Contents frame (ID3v2.3+ only)
2077 // http://id3.org/id3v2-chapters-1.0
2078 // <ID3v2.3 or ID3v2.4 frame header, ID: "CTOC"> (10 bytes)
2079 // Element ID <text string> $00
2080 // CTOC flags %xx
2081 // Entry count $xx
2082 // Child Element ID <string>$00 /* zero or more child CHAP or CTOC entries */
2083 // <Optional embedded sub-frames>
2084
2085 $frame_offset = 0;
2086 @list($parsedFrame['element_id']) = explode("\x00", $parsedFrame['data'], 2);
2087 $frame_offset += strlen($parsedFrame['element_id']."\x00");
2088 $ctoc_flags_raw = ord(substr($parsedFrame['data'], $frame_offset, 1));
2089 $frame_offset += 1;
2090 $parsedFrame['entry_count'] = ord(substr($parsedFrame['data'], $frame_offset, 1));
2091 $frame_offset += 1;
2092
2093 $terminator_position = null;
2094 for ($i = 0; $i < $parsedFrame['entry_count']; $i++) {
2095 $terminator_position = strpos($parsedFrame['data'], "\x00", $frame_offset);
2096 $parsedFrame['child_element_ids'][$i] = substr($parsedFrame['data'], $frame_offset, $terminator_position - $frame_offset);
2097 $frame_offset = $terminator_position + 1;
2098 }
2099
2100 $parsedFrame['ctoc_flags']['ordered'] = (bool) ($ctoc_flags_raw & 0x01);
2101 $parsedFrame['ctoc_flags']['top_level'] = (bool) ($ctoc_flags_raw & 0x03);
2102
2103 unset($ctoc_flags_raw, $terminator_position);
2104
2105 if ($frame_offset < strlen($parsedFrame['data'])) {
2106 $parsedFrame['subframes'] = array();
2107 while ($frame_offset < strlen($parsedFrame['data'])) {
2108 // <Optional embedded sub-frames>
2109 $subframe = array();
2110 $subframe['name'] = substr($parsedFrame['data'], $frame_offset, 4);
2111 $frame_offset += 4;
2112 $subframe['size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
2113 $frame_offset += 4;
2114 $subframe['flags_raw'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
2115 $frame_offset += 2;
2116 if ($subframe['size'] > (strlen($parsedFrame['data']) - $frame_offset)) {
2117 $info['warning'][] = 'CTOS subframe "'.$subframe['name'].'" at frame offset '.$frame_offset.' claims to be "'.$subframe['size'].'" bytes, which is more than the available data ('.(strlen($parsedFrame['data']) - $frame_offset).' bytes)';
2118 break;
2119 }
2120 $subframe_rawdata = substr($parsedFrame['data'], $frame_offset, $subframe['size']);
2121 $frame_offset += $subframe['size'];
2122
2123 $subframe['encodingid'] = ord(substr($subframe_rawdata, 0, 1));
2124 $subframe['text'] = substr($subframe_rawdata, 1);
2125 $subframe['encoding'] = $this->TextEncodingNameLookup($subframe['encodingid']);
2126 $encoding_converted_text = trim(getid3_lib::iconv_fallback($subframe['encoding'], $info['encoding'], $subframe['text']));;
2127 switch (substr($encoding_converted_text, 0, 2)) {
2128 case "\xFF\xFE":
2129 case "\xFE\xFF":
2130 switch (strtoupper($info['id3v2']['encoding'])) {
2131 case 'ISO-8859-1':
2132 case 'UTF-8':
2133 $encoding_converted_text = substr($encoding_converted_text, 2);
2134 // remove unwanted byte-order-marks
2135 break;
2136 default:
2137 // ignore
2138 break;
2139 }
2140 break;
2141 default:
2142 // do not remove BOM
2143 break;
2144 }
2145
2146 if (($subframe['name'] == 'TIT2') || ($subframe['name'] == 'TIT3')) {
2147 if ($subframe['name'] == 'TIT2') {
2148 $parsedFrame['toc_name'] = $encoding_converted_text;
2149 } elseif ($subframe['name'] == 'TIT3') {
2150 $parsedFrame['toc_description'] = $encoding_converted_text;
2151 }
2152 $parsedFrame['subframes'][] = $subframe;
2153 } else {
2154 $info['warning'][] = 'ID3v2.CTOC subframe "'.$subframe['name'].'" not handled (only TIT2 and TIT3)';
2155 }
2156 }
2157 unset($subframe_rawdata, $subframe, $encoding_converted_text);
2158 }
2159
2160 }
2161
2162 return true;
2163 }
getid3_id3v2\FrameNameLongLookup
FrameNameLongLookup($framename)
Definition: module.tag.id3v2.php:2703
getid3_id3v2\TextEncodingTerminatorLookup
TextEncodingTerminatorLookup($encoding)
Definition: module.tag.id3v2.php:3048
getid3_id3v2\ETCOEventLookup
ETCOEventLookup($index)
Definition: module.tag.id3v2.php:2582
getid3_id3v2\LanguageLookup
LanguageLookup($languagecode, $casesensitive=false)
Definition: module.tag.id3v2.php:2126
getid3_id3v2\SYTLContentTypeLookup
SYTLContentTypeLookup($index)
Definition: module.tag.id3v2.php:2625
getid3_id3v2\IsValidDateStampString
IsValidDateStampString($datestamp)
Definition: module.tag.id3v2.php:3096
getid3_id3v2\RVA2ChannelTypeLookup
RVA2ChannelTypeLookup($index)
Definition: module.tag.id3v2.php:2687
getid3_id3v2\TextEncodingNameLookup
TextEncodingNameLookup($encoding)
Definition: module.tag.id3v2.php:3061
getid3_id3v2\COMRReceivedAsLookup
COMRReceivedAsLookup($index)
Definition: module.tag.id3v2.php:2671
getid3_id3v2\FrameNameShortLookup
FrameNameShortLookup($framename)
Definition: module.tag.id3v2.php:2878
getid3_id3v2\LookupCurrencyUnits
LookupCurrencyUnits($currencyid)
Definition: module.tag.id3v2.php:1732
getid3_id3v2\APICPictureTypeLookup
APICPictureTypeLookup($index, $returnarray=false)
Definition: module.tag.id3v2.php:2641
getid3_lib\Dec2Bin
Dec2Bin($number)
Definition: getid3.lib.php:302
getid3_lib\BigEndian2Float
BigEndian2Float($byteword)
Definition: getid3.lib.php:159
getid3_lib\RGADadjustmentLookup
RGADadjustmentLookup($rawadjustment, $signbit)
Definition: getid3.lib.php:1141
getid3_lib\RGADoriginatorLookup
RGADoriginatorLookup($originatorcode)
Definition: getid3.lib.php:1128
getid3_lib\GetDataImageSize
GetDataImageSize($imgData)
Definition: getid3.lib.php:1170
getid3_lib\RGADnameLookup
RGADnameLookup($namecode)
Definition: getid3.lib.php:1116
getid3_lib\iconv_fallback
iconv_fallback($in_charset, $out_charset, $string)
Definition: getid3.lib.php:951
getid3_lib\iconv_fallback_iso88591_utf8
iconv_fallback_iso88591_utf8($string, $bom=false)
Definition: getid3.lib.php:693
getid3_lib\Bin2Dec
Bin2Dec($binstring, $signed=false)
Definition: getid3.lib.php:316

References $info, APICPictureTypeLookup(), getid3_lib\BigEndian2Bin(), getid3_lib\BigEndian2Float(), getid3_lib\BigEndian2Int(), getid3_lib\Bin2Dec(), COMRReceivedAsLookup(), getid3_lib\Dec2Bin(), DeUnsynchronise(), ETCOEventLookup(), FrameNameLongLookup(), FrameNameShortLookup(), getid3_lib\GetDataImageSize(), getid3_lib\iconv_fallback(), getid3_lib\iconv_fallback_iso88591_utf8(), IsValidDateStampString(), LanguageLookup(), LookupCurrencyUnits(), getid3_lib\RGADadjustmentLookup(), getid3_lib\RGADnameLookup(), getid3_lib\RGADoriginatorLookup(), RVA2ChannelTypeLookup(), SYTLContentTypeLookup(), TextEncodingNameLookup(), and TextEncodingTerminatorLookup().

+ Here is the call graph for this function:

◆ ParseID3v2Frame() [2/2]

getid3_id3v2::ParseID3v2Frame ( &  $parsedFrame,
&  $ThisFileInfo 
)

Definition at line 465 of file module.tag.id3v2.php.

465 {
466
467 // shortcuts
468 $id3v2_majorversion = $ThisFileInfo['id3v2']['majorversion'];
469
470 $parsedFrame['framenamelong'] = $this->FrameNameLongLookup($parsedFrame['frame_name']);
471 if (empty($parsedFrame['framenamelong'])) {
472 unset($parsedFrame['framenamelong']);
473 }
474 $parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name']);
475 if (empty($parsedFrame['framenameshort'])) {
476 unset($parsedFrame['framenameshort']);
477 }
478
479 if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard
480 if ($id3v2_majorversion == 3) {
481 // Frame Header Flags
482 // %abc00000 %ijk00000
483 $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
484 $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation
485 $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only
486 $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression
487 $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption
488 $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity
489
490 } elseif ($id3v2_majorversion == 4) {
491 // Frame Header Flags
492 // %0abc0000 %0h00kmnp
493 $parsedFrame['flags']['TagAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
494 $parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation
495 $parsedFrame['flags']['ReadOnly'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only
496 $parsedFrame['flags']['GroupingIdentity'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity
497 $parsedFrame['flags']['compression'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression
498 $parsedFrame['flags']['Encryption'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption
499 $parsedFrame['flags']['Unsynchronisation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
500 $parsedFrame['flags']['DataLengthIndicator'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator
501
502 // Frame-level de-unsynchronisation - ID3v2.4
503 if ($parsedFrame['flags']['Unsynchronisation']) {
504 $parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']);
505 }
506 }
507
508 // Frame-level de-compression
509 if ($parsedFrame['flags']['compression']) {
510 $parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4));
511 if (!function_exists('gzuncompress')) {
512 $ThisFileInfo['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"';
513 } elseif ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) {
514 $parsedFrame['data'] = $decompresseddata;
515 } else {
516 $ThisFileInfo['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"';
517 }
518 }
519 }
520
521 if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) {
522
523 $warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion';
524 switch ($parsedFrame['frame_name']) {
525 case 'WCOM':
526 $warning .= ' (this is known to happen with files tagged by RioPort)';
527 break;
528
529 default:
530 break;
531 }
532 $ThisFileInfo['warning'][] = $warning;
533
534 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1 UFID Unique file identifier
535 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) { // 4.1 UFI Unique file identifier
536 // There may be more than one 'UFID' frame in a tag,
537 // but only one with the same 'Owner identifier'.
538 // <Header for 'Unique file identifier', ID: 'UFID'>
539 // Owner identifier <text string> $00
540 // Identifier <up to 64 bytes binary data>
541
542 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00");
543 $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos);
544 $parsedFrame['ownerid'] = $frame_idstring;
545 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
546 unset($parsedFrame['data']);
547
548
549 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
550 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) { // 4.2.2 TXX User defined text information frame
551 // There may be more than one 'TXXX' frame in each tag,
552 // but only one with the same description.
553 // <Header for 'User defined text information frame', ID: 'TXXX'>
554 // Text encoding $xx
555 // Description <text string according to encoding> $00 (00)
556 // Value <text string according to encoding>
557
558 $frame_offset = 0;
559 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
560
561 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
562 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
563 }
564 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
565 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
566 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
567 }
568 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
569 if (ord($frame_description) === 0) {
570 $frame_description = '';
571 }
572 $parsedFrame['encodingid'] = $frame_textencoding;
573 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
574
575 $parsedFrame['description'] = $frame_description;
576 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
577 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
578 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']));
579 }
580 unset($parsedFrame['data']);
581
582
583 } elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame
584 // There may only be one text information frame of its kind in an tag.
585 // <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
586 // excluding 'TXXX' described in 4.2.6.>
587 // Text encoding $xx
588 // Information <text string(s) according to encoding>
589
590 $frame_offset = 0;
591 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
592 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
593 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
594 }
595
596 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
597
598 $parsedFrame['encodingid'] = $frame_textencoding;
599 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
600
601 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
602 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
603 }
604
605 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
606 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) { // 4.3.2 WXX User defined URL link frame
607 // There may be more than one 'WXXX' frame in each tag,
608 // but only one with the same description
609 // <Header for 'User defined URL link frame', ID: 'WXXX'>
610 // Text encoding $xx
611 // Description <text string according to encoding> $00 (00)
612 // URL <text string>
613
614 $frame_offset = 0;
615 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
616 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
617 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
618 }
619 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
620 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
621 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
622 }
623 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
624
625 if (ord($frame_description) === 0) {
626 $frame_description = '';
627 }
628 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
629
630 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding));
631 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
632 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
633 }
634 if ($frame_terminatorpos) {
635 // there are null bytes after the data - this is not according to spec
636 // only use data up to first null byte
637 $frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos);
638 } else {
639 // no null bytes following data, just use all data
640 $frame_urldata = (string) $parsedFrame['data'];
641 }
642
643 $parsedFrame['encodingid'] = $frame_textencoding;
644 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
645
646 $parsedFrame['url'] = $frame_urldata;
647 $parsedFrame['description'] = $frame_description;
648 if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
649 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['url']);
650 }
651 unset($parsedFrame['data']);
652
653
654 } elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames
655 // There may only be one URL link frame of its kind in a tag,
656 // except when stated otherwise in the frame description
657 // <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
658 // described in 4.3.2.>
659 // URL <text string>
660
661 $parsedFrame['url'] = trim($parsedFrame['data']);
662 if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
663 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url'];
664 }
665 unset($parsedFrame['data']);
666
667
668 } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4 IPLS Involved people list (ID3v2.3 only)
669 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) { // 4.4 IPL Involved people list (ID3v2.2 only)
670 // There may only be one 'IPL' frame in each tag
671 // <Header for 'User defined URL link frame', ID: 'IPL'>
672 // Text encoding $xx
673 // People list strings <textstrings>
674
675 $frame_offset = 0;
676 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
677 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
678 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
679 }
680 $parsedFrame['encodingid'] = $frame_textencoding;
681 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($parsedFrame['encodingid']);
682
683 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
684 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
685 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
686 }
687
688
689 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4 MCDI Music CD identifier
690 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) { // 4.5 MCI Music CD identifier
691 // There may only be one 'MCDI' frame in each tag
692 // <Header for 'Music CD identifier', ID: 'MCDI'>
693 // CD TOC <binary data>
694
695 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
696 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
697 }
698
699
700 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5 ETCO Event timing codes
701 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) { // 4.6 ETC Event timing codes
702 // There may only be one 'ETCO' frame in each tag
703 // <Header for 'Event timing codes', ID: 'ETCO'>
704 // Time stamp format $xx
705 // Where time stamp format is:
706 // $01 (32-bit value) MPEG frames from beginning of file
707 // $02 (32-bit value) milliseconds from beginning of file
708 // Followed by a list of key events in the following format:
709 // Type of event $xx
710 // Time stamp $xx (xx ...)
711 // The 'Time stamp' is set to zero if directly at the beginning of the sound
712 // or after the previous event. All events MUST be sorted in chronological order.
713
714 $frame_offset = 0;
715 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
716
717 while ($frame_offset < strlen($parsedFrame['data'])) {
718 $parsedFrame['typeid'] = substr($parsedFrame['data'], $frame_offset++, 1);
719 $parsedFrame['type'] = $this->ETCOEventLookup($parsedFrame['typeid']);
720 $parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
721 $frame_offset += 4;
722 }
723 unset($parsedFrame['data']);
724
725
726 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6 MLLT MPEG location lookup table
727 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) { // 4.7 MLL MPEG location lookup table
728 // There may only be one 'MLLT' frame in each tag
729 // <Header for 'Location lookup table', ID: 'MLLT'>
730 // MPEG frames between reference $xx xx
731 // Bytes between reference $xx xx xx
732 // Milliseconds between reference $xx xx xx
733 // Bits for bytes deviation $xx
734 // Bits for milliseconds dev. $xx
735 // Then for every reference the following data is included;
736 // Deviation in bytes %xxx....
737 // Deviation in milliseconds %xxx....
738
739 $frame_offset = 0;
740 $parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2));
741 $parsedFrame['bytesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3));
742 $parsedFrame['msbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3));
743 $parsedFrame['bitsforbytesdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1));
744 $parsedFrame['bitsformsdeviation'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1));
745 $parsedFrame['data'] = substr($parsedFrame['data'], 10);
746 while ($frame_offset < strlen($parsedFrame['data'])) {
747 $deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
748 }
749 $reference_counter = 0;
750 while (strlen($deviationbitstream) > 0) {
751 $parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation']));
752 $parsedFrame[$reference_counter]['msdeviation'] = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation']));
753 $deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']);
754 $reference_counter++;
755 }
756 unset($parsedFrame['data']);
757
758
759 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7 SYTC Synchronised tempo codes
760 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) { // 4.8 STC Synchronised tempo codes
761 // There may only be one 'SYTC' frame in each tag
762 // <Header for 'Synchronised tempo codes', ID: 'SYTC'>
763 // Time stamp format $xx
764 // Tempo data <binary data>
765 // Where time stamp format is:
766 // $01 (32-bit value) MPEG frames from beginning of file
767 // $02 (32-bit value) milliseconds from beginning of file
768
769 $frame_offset = 0;
770 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
771 $timestamp_counter = 0;
772 while ($frame_offset < strlen($parsedFrame['data'])) {
773 $parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
774 if ($parsedFrame[$timestamp_counter]['tempo'] == 255) {
775 $parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1));
776 }
777 $parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
778 $frame_offset += 4;
779 $timestamp_counter++;
780 }
781 unset($parsedFrame['data']);
782
783
784 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8 USLT Unsynchronised lyric/text transcription
785 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) { // 4.9 ULT Unsynchronised lyric/text transcription
786 // There may be more than one 'Unsynchronised lyrics/text transcription' frame
787 // in each tag, but only one with the same language and content descriptor.
788 // <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
789 // Text encoding $xx
790 // Language $xx xx xx
791 // Content descriptor <text string according to encoding> $00 (00)
792 // Lyrics/text <full text string according to encoding>
793
794 $frame_offset = 0;
795 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
796 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
797 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
798 }
799 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
800 $frame_offset += 3;
801 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
802 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
803 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
804 }
805 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
806 if (ord($frame_description) === 0) {
807 $frame_description = '';
808 }
809 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
810
811 $parsedFrame['encodingid'] = $frame_textencoding;
812 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
813
814 $parsedFrame['data'] = $parsedFrame['data'];
815 $parsedFrame['language'] = $frame_language;
816 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
817 $parsedFrame['description'] = $frame_description;
818 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
819 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
820 }
821 unset($parsedFrame['data']);
822
823
824 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9 SYLT Synchronised lyric/text
825 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) { // 4.10 SLT Synchronised lyric/text
826 // There may be more than one 'SYLT' frame in each tag,
827 // but only one with the same language and content descriptor.
828 // <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
829 // Text encoding $xx
830 // Language $xx xx xx
831 // Time stamp format $xx
832 // $01 (32-bit value) MPEG frames from beginning of file
833 // $02 (32-bit value) milliseconds from beginning of file
834 // Content type $xx
835 // Content descriptor <text string according to encoding> $00 (00)
836 // Terminated text to be synced (typically a syllable)
837 // Sync identifier (terminator to above string) $00 (00)
838 // Time stamp $xx (xx ...)
839
840 $frame_offset = 0;
841 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
842 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
843 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
844 }
845 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
846 $frame_offset += 3;
847 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
848 $parsedFrame['contenttypeid'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
849 $parsedFrame['contenttype'] = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']);
850 $parsedFrame['encodingid'] = $frame_textencoding;
851 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
852
853 $parsedFrame['language'] = $frame_language;
854 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
855
856 $timestampindex = 0;
857 $frame_remainingdata = substr($parsedFrame['data'], $frame_offset);
858 while (strlen($frame_remainingdata)) {
859 $frame_offset = 0;
860 $frame_terminatorpos = strpos($frame_remainingdata, $this->TextEncodingTerminatorLookup($frame_textencoding));
861 if ($frame_terminatorpos === false) {
862 $frame_remainingdata = '';
863 } else {
864 if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
865 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
866 }
867 $parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset);
868
869 $frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
870 if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) {
871 // timestamp probably omitted for first data item
872 } else {
873 $parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
874 $frame_remainingdata = substr($frame_remainingdata, 4);
875 }
876 $timestampindex++;
877 }
878 }
879 unset($parsedFrame['data']);
880
881
882 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10 COMM Comments
883 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) { // 4.11 COM Comments
884 // There may be more than one comment frame in each tag,
885 // but only one with the same language and content descriptor.
886 // <Header for 'Comment', ID: 'COMM'>
887 // Text encoding $xx
888 // Language $xx xx xx
889 // Short content descrip. <text string according to encoding> $00 (00)
890 // The actual text <full text string according to encoding>
891
892 if (strlen($parsedFrame['data']) < 5) {
893
894 $ThisFileInfo['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset'];
895
896 } else {
897
898 $frame_offset = 0;
899 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
900 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
901 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
902 }
903 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
904 $frame_offset += 3;
905 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
906 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
907 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
908 }
909 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
910 if (ord($frame_description) === 0) {
911 $frame_description = '';
912 }
913 $frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
914
915 $parsedFrame['encodingid'] = $frame_textencoding;
916 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
917
918 $parsedFrame['language'] = $frame_language;
919 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
920 $parsedFrame['description'] = $frame_description;
921 $parsedFrame['data'] = $frame_text;
922 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
923 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
924 }
925
926 }
927
928 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11 RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
929 // There may be more than one 'RVA2' frame in each tag,
930 // but only one with the same identification string
931 // <Header for 'Relative volume adjustment (2)', ID: 'RVA2'>
932 // Identification <text string> $00
933 // The 'identification' string is used to identify the situation and/or
934 // device where this adjustment should apply. The following is then
935 // repeated for every channel:
936 // Type of channel $xx
937 // Volume adjustment $xx xx
938 // Bits representing peak $xx
939 // Peak volume $xx (xx ...)
940
941 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00");
942 $frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos);
943 if (ord($frame_idstring) === 0) {
944 $frame_idstring = '';
945 }
946 $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
947 $parsedFrame['description'] = $frame_idstring;
948 while (strlen($frame_remainingdata)) {
949 $frame_offset = 0;
950 $frame_channeltypeid = ord(substr($frame_remainingdata, $frame_offset++, 1));
951 $parsedFrame[$frame_channeltypeid]['channeltypeid'] = $frame_channeltypeid;
952 $parsedFrame[$frame_channeltypeid]['channeltype'] = $this->RVA2ChannelTypeLookup($frame_channeltypeid);
953 $parsedFrame[$frame_channeltypeid]['volumeadjust'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, 2), false, true); // 16-bit signed
954 $frame_offset += 2;
955 $parsedFrame[$frame_channeltypeid]['bitspeakvolume'] = ord(substr($frame_remainingdata, $frame_offset++, 1));
956 $frame_bytespeakvolume = ceil($parsedFrame[$frame_channeltypeid]['bitspeakvolume'] / 8);
957 $parsedFrame[$frame_channeltypeid]['peakvolume'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, $frame_offset, $frame_bytespeakvolume));
958 $frame_remainingdata = substr($frame_remainingdata, $frame_offset + $frame_bytespeakvolume);
959 }
960 unset($parsedFrame['data']);
961
962
963 } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'RVAD')) || // 4.12 RVAD Relative volume adjustment (ID3v2.3 only)
964 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'RVA'))) { // 4.12 RVA Relative volume adjustment (ID3v2.2 only)
965 // There may only be one 'RVA' frame in each tag
966 // <Header for 'Relative volume adjustment', ID: 'RVA'>
967 // ID3v2.2 => Increment/decrement %000000ba
968 // ID3v2.3 => Increment/decrement %00fedcba
969 // Bits used for volume descr. $xx
970 // Relative volume change, right $xx xx (xx ...) // a
971 // Relative volume change, left $xx xx (xx ...) // b
972 // Peak volume right $xx xx (xx ...)
973 // Peak volume left $xx xx (xx ...)
974 // ID3v2.3 only, optional (not present in ID3v2.2):
975 // Relative volume change, right back $xx xx (xx ...) // c
976 // Relative volume change, left back $xx xx (xx ...) // d
977 // Peak volume right back $xx xx (xx ...)
978 // Peak volume left back $xx xx (xx ...)
979 // ID3v2.3 only, optional (not present in ID3v2.2):
980 // Relative volume change, center $xx xx (xx ...) // e
981 // Peak volume center $xx xx (xx ...)
982 // ID3v2.3 only, optional (not present in ID3v2.2):
983 // Relative volume change, bass $xx xx (xx ...) // f
984 // Peak volume bass $xx xx (xx ...)
985
986 $frame_offset = 0;
987 $frame_incrdecrflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
988 $parsedFrame['incdec']['right'] = (bool) substr($frame_incrdecrflags, 6, 1);
989 $parsedFrame['incdec']['left'] = (bool) substr($frame_incrdecrflags, 7, 1);
990 $parsedFrame['bitsvolume'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
991 $frame_bytesvolume = ceil($parsedFrame['bitsvolume'] / 8);
992 $parsedFrame['volumechange']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
993 if ($parsedFrame['incdec']['right'] === false) {
994 $parsedFrame['volumechange']['right'] *= -1;
995 }
996 $frame_offset += $frame_bytesvolume;
997 $parsedFrame['volumechange']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
998 if ($parsedFrame['incdec']['left'] === false) {
999 $parsedFrame['volumechange']['left'] *= -1;
1000 }
1001 $frame_offset += $frame_bytesvolume;
1002 $parsedFrame['peakvolume']['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1003 $frame_offset += $frame_bytesvolume;
1004 $parsedFrame['peakvolume']['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1005 $frame_offset += $frame_bytesvolume;
1006 if ($id3v2_majorversion == 3) {
1007 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
1008 if (strlen($parsedFrame['data']) > 0) {
1009 $parsedFrame['incdec']['rightrear'] = (bool) substr($frame_incrdecrflags, 4, 1);
1010 $parsedFrame['incdec']['leftrear'] = (bool) substr($frame_incrdecrflags, 5, 1);
1011 $parsedFrame['volumechange']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1012 if ($parsedFrame['incdec']['rightrear'] === false) {
1013 $parsedFrame['volumechange']['rightrear'] *= -1;
1014 }
1015 $frame_offset += $frame_bytesvolume;
1016 $parsedFrame['volumechange']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1017 if ($parsedFrame['incdec']['leftrear'] === false) {
1018 $parsedFrame['volumechange']['leftrear'] *= -1;
1019 }
1020 $frame_offset += $frame_bytesvolume;
1021 $parsedFrame['peakvolume']['rightrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1022 $frame_offset += $frame_bytesvolume;
1023 $parsedFrame['peakvolume']['leftrear'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1024 $frame_offset += $frame_bytesvolume;
1025 }
1026 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
1027 if (strlen($parsedFrame['data']) > 0) {
1028 $parsedFrame['incdec']['center'] = (bool) substr($frame_incrdecrflags, 3, 1);
1029 $parsedFrame['volumechange']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1030 if ($parsedFrame['incdec']['center'] === false) {
1031 $parsedFrame['volumechange']['center'] *= -1;
1032 }
1033 $frame_offset += $frame_bytesvolume;
1034 $parsedFrame['peakvolume']['center'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1035 $frame_offset += $frame_bytesvolume;
1036 }
1037 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_offset);
1038 if (strlen($parsedFrame['data']) > 0) {
1039 $parsedFrame['incdec']['bass'] = (bool) substr($frame_incrdecrflags, 2, 1);
1040 $parsedFrame['volumechange']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1041 if ($parsedFrame['incdec']['bass'] === false) {
1042 $parsedFrame['volumechange']['bass'] *= -1;
1043 }
1044 $frame_offset += $frame_bytesvolume;
1045 $parsedFrame['peakvolume']['bass'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesvolume));
1046 $frame_offset += $frame_bytesvolume;
1047 }
1048 }
1049 unset($parsedFrame['data']);
1050
1051
1052 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'EQU2')) { // 4.12 EQU2 Equalisation (2) (ID3v2.4+ only)
1053 // There may be more than one 'EQU2' frame in each tag,
1054 // but only one with the same identification string
1055 // <Header of 'Equalisation (2)', ID: 'EQU2'>
1056 // Interpolation method $xx
1057 // $00 Band
1058 // $01 Linear
1059 // Identification <text string> $00
1060 // The following is then repeated for every adjustment point
1061 // Frequency $xx xx
1062 // Volume adjustment $xx xx
1063
1064 $frame_offset = 0;
1065 $frame_interpolationmethod = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1066 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1067 $frame_idstring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1068 if (ord($frame_idstring) === 0) {
1069 $frame_idstring = '';
1070 }
1071 $parsedFrame['description'] = $frame_idstring;
1072 $frame_remainingdata = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
1073 while (strlen($frame_remainingdata)) {
1074 $frame_frequency = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 2)) / 2;
1075 $parsedFrame['data'][$frame_frequency] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, 2), false, true);
1076 $frame_remainingdata = substr($frame_remainingdata, 4);
1077 }
1078 $parsedFrame['interpolationmethod'] = $frame_interpolationmethod;
1079 unset($parsedFrame['data']);
1080
1081
1082 } elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'EQUA')) || // 4.12 EQUA Equalisation (ID3v2.3 only)
1083 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'EQU'))) { // 4.13 EQU Equalisation (ID3v2.2 only)
1084 // There may only be one 'EQUA' frame in each tag
1085 // <Header for 'Relative volume adjustment', ID: 'EQU'>
1086 // Adjustment bits $xx
1087 // This is followed by 2 bytes + ('adjustment bits' rounded up to the
1088 // nearest byte) for every equalisation band in the following format,
1089 // giving a frequency range of 0 - 32767Hz:
1090 // Increment/decrement %x (MSB of the Frequency)
1091 // Frequency (lower 15 bits)
1092 // Adjustment $xx (xx ...)
1093
1094 $frame_offset = 0;
1095 $parsedFrame['adjustmentbits'] = substr($parsedFrame['data'], $frame_offset++, 1);
1096 $frame_adjustmentbytes = ceil($parsedFrame['adjustmentbits'] / 8);
1097
1098 $frame_remainingdata = (string) substr($parsedFrame['data'], $frame_offset);
1099 while (strlen($frame_remainingdata) > 0) {
1100 $frame_frequencystr = getid3_lib::BigEndian2Bin(substr($frame_remainingdata, 0, 2));
1101 $frame_incdec = (bool) substr($frame_frequencystr, 0, 1);
1102 $frame_frequency = bindec(substr($frame_frequencystr, 1, 15));
1103 $parsedFrame[$frame_frequency]['incdec'] = $frame_incdec;
1104 $parsedFrame[$frame_frequency]['adjustment'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 2, $frame_adjustmentbytes));
1105 if ($parsedFrame[$frame_frequency]['incdec'] === false) {
1106 $parsedFrame[$frame_frequency]['adjustment'] *= -1;
1107 }
1108 $frame_remainingdata = substr($frame_remainingdata, 2 + $frame_adjustmentbytes);
1109 }
1110 unset($parsedFrame['data']);
1111
1112
1113 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RVRB')) || // 4.13 RVRB Reverb
1114 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'REV'))) { // 4.14 REV Reverb
1115 // There may only be one 'RVRB' frame in each tag.
1116 // <Header for 'Reverb', ID: 'RVRB'>
1117 // Reverb left (ms) $xx xx
1118 // Reverb right (ms) $xx xx
1119 // Reverb bounces, left $xx
1120 // Reverb bounces, right $xx
1121 // Reverb feedback, left to left $xx
1122 // Reverb feedback, left to right $xx
1123 // Reverb feedback, right to right $xx
1124 // Reverb feedback, right to left $xx
1125 // Premix left to right $xx
1126 // Premix right to left $xx
1127
1128 $frame_offset = 0;
1129 $parsedFrame['left'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1130 $frame_offset += 2;
1131 $parsedFrame['right'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1132 $frame_offset += 2;
1133 $parsedFrame['bouncesL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1134 $parsedFrame['bouncesR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1135 $parsedFrame['feedbackLL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1136 $parsedFrame['feedbackLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1137 $parsedFrame['feedbackRR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1138 $parsedFrame['feedbackRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1139 $parsedFrame['premixLR'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1140 $parsedFrame['premixRL'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1141 unset($parsedFrame['data']);
1142
1143
1144 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'APIC')) || // 4.14 APIC Attached picture
1145 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'PIC'))) { // 4.15 PIC Attached picture
1146 // There may be several pictures attached to one file,
1147 // each in their individual 'APIC' frame, but only one
1148 // with the same content descriptor
1149 // <Header for 'Attached picture', ID: 'APIC'>
1150 // Text encoding $xx
1151 // ID3v2.3+ => MIME type <text string> $00
1152 // ID3v2.2 => Image format $xx xx xx
1153 // Picture type $xx
1154 // Description <text string according to encoding> $00 (00)
1155 // Picture data <binary data>
1156
1157 $frame_offset = 0;
1158 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1159 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1160 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1161 }
1162
1163 if ($id3v2_majorversion == 2) {
1164 $frame_imagetype = substr($parsedFrame['data'], $frame_offset, 3);
1165 if (strtolower($frame_imagetype) == 'ima') {
1166 // complete hack for mp3Rage (www.chaoticsoftware.com) that puts ID3v2.3-formatted
1167 // MIME type instead of 3-char ID3v2.2-format image type (thanks xbhoffØpacbell*net)
1168 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1169 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1170 if (ord($frame_mimetype) === 0) {
1171 $frame_mimetype = '';
1172 }
1173 $frame_imagetype = strtoupper(str_replace('image/', '', strtolower($frame_mimetype)));
1174 if ($frame_imagetype == 'JPEG') {
1175 $frame_imagetype = 'JPG';
1176 }
1177 $frame_offset = $frame_terminatorpos + strlen("\x00");
1178 } else {
1179 $frame_offset += 3;
1180 }
1181 }
1182 if ($id3v2_majorversion > 2) {
1183 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1184 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1185 if (ord($frame_mimetype) === 0) {
1186 $frame_mimetype = '';
1187 }
1188 $frame_offset = $frame_terminatorpos + strlen("\x00");
1189 }
1190
1191 $frame_picturetype = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1192
1193 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
1194 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
1195 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1196 }
1197 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1198 if (ord($frame_description) === 0) {
1199 $frame_description = '';
1200 }
1201 $parsedFrame['encodingid'] = $frame_textencoding;
1202 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1203
1204 if ($id3v2_majorversion == 2) {
1205 $parsedFrame['imagetype'] = $frame_imagetype;
1206 } else {
1207 $parsedFrame['mime'] = $frame_mimetype;
1208 }
1209 $parsedFrame['picturetypeid'] = $frame_picturetype;
1210 $parsedFrame['picturetype'] = $this->APICPictureTypeLookup($frame_picturetype);
1211 $parsedFrame['description'] = $frame_description;
1212 $parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
1213
1214 $imagechunkcheck = getid3_lib::GetDataImageSize($parsedFrame['data']);
1215 if (($imagechunkcheck[2] >= 1) && ($imagechunkcheck[2] <= 3)) {
1216 $parsedFrame['image_mime'] = 'image/'.getid3_lib::ImageTypesLookup($imagechunkcheck[2]);
1217 if ($imagechunkcheck[0]) {
1218 $parsedFrame['image_width'] = $imagechunkcheck[0];
1219 }
1220 if ($imagechunkcheck[1]) {
1221 $parsedFrame['image_height'] = $imagechunkcheck[1];
1222 }
1223 $parsedFrame['image_bytes'] = strlen($parsedFrame['data']);
1224 }
1225
1226
1227 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GEOB')) || // 4.15 GEOB General encapsulated object
1228 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'GEO'))) { // 4.16 GEO General encapsulated object
1229 // There may be more than one 'GEOB' frame in each tag,
1230 // but only one with the same content descriptor
1231 // <Header for 'General encapsulated object', ID: 'GEOB'>
1232 // Text encoding $xx
1233 // MIME type <text string> $00
1234 // Filename <text string according to encoding> $00 (00)
1235 // Content description <text string according to encoding> $00 (00)
1236 // Encapsulated object <binary data>
1237
1238 $frame_offset = 0;
1239 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1240 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1241 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1242 }
1243 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1244 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1245 if (ord($frame_mimetype) === 0) {
1246 $frame_mimetype = '';
1247 }
1248 $frame_offset = $frame_terminatorpos + strlen("\x00");
1249
1250 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
1251 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
1252 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1253 }
1254 $frame_filename = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1255 if (ord($frame_filename) === 0) {
1256 $frame_filename = '';
1257 }
1258 $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
1259
1260 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
1261 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
1262 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1263 }
1264 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1265 if (ord($frame_description) === 0) {
1266 $frame_description = '';
1267 }
1268 $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
1269
1270 $parsedFrame['objectdata'] = (string) substr($parsedFrame['data'], $frame_offset);
1271 $parsedFrame['encodingid'] = $frame_textencoding;
1272 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1273
1274 $parsedFrame['mime'] = $frame_mimetype;
1275 $parsedFrame['filename'] = $frame_filename;
1276 $parsedFrame['description'] = $frame_description;
1277 unset($parsedFrame['data']);
1278
1279
1280 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PCNT')) || // 4.16 PCNT Play counter
1281 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CNT'))) { // 4.17 CNT Play counter
1282 // There may only be one 'PCNT' frame in each tag.
1283 // When the counter reaches all one's, one byte is inserted in
1284 // front of the counter thus making the counter eight bits bigger
1285 // <Header for 'Play counter', ID: 'PCNT'>
1286 // Counter $xx xx xx xx (xx ...)
1287
1288 $parsedFrame['data'] = getid3_lib::BigEndian2Int($parsedFrame['data']);
1289
1290
1291 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POPM')) || // 4.17 POPM Popularimeter
1292 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'POP'))) { // 4.18 POP Popularimeter
1293 // There may be more than one 'POPM' frame in each tag,
1294 // but only one with the same email address
1295 // <Header for 'Popularimeter', ID: 'POPM'>
1296 // Email to user <text string> $00
1297 // Rating $xx
1298 // Counter $xx xx xx xx (xx ...)
1299
1300 $frame_offset = 0;
1301 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1302 $frame_emailaddress = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1303 if (ord($frame_emailaddress) === 0) {
1304 $frame_emailaddress = '';
1305 }
1306 $frame_offset = $frame_terminatorpos + strlen("\x00");
1307 $frame_rating = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1308 $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
1309 $parsedFrame['email'] = $frame_emailaddress;
1310 $parsedFrame['rating'] = $frame_rating;
1311 unset($parsedFrame['data']);
1312
1313
1314 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RBUF')) || // 4.18 RBUF Recommended buffer size
1315 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'BUF'))) { // 4.19 BUF Recommended buffer size
1316 // There may only be one 'RBUF' frame in each tag
1317 // <Header for 'Recommended buffer size', ID: 'RBUF'>
1318 // Buffer size $xx xx xx
1319 // Embedded info flag %0000000x
1320 // Offset to next tag $xx xx xx xx
1321
1322 $frame_offset = 0;
1323 $parsedFrame['buffersize'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 3));
1324 $frame_offset += 3;
1325
1326 $frame_embeddedinfoflags = getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
1327 $parsedFrame['flags']['embededinfo'] = (bool) substr($frame_embeddedinfoflags, 7, 1);
1328 $parsedFrame['nexttagoffset'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1329 unset($parsedFrame['data']);
1330
1331
1332 } elseif (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRM')) { // 4.20 Encrypted meta frame (ID3v2.2 only)
1333 // There may be more than one 'CRM' frame in a tag,
1334 // but only one with the same 'owner identifier'
1335 // <Header for 'Encrypted meta frame', ID: 'CRM'>
1336 // Owner identifier <textstring> $00 (00)
1337 // Content/explanation <textstring> $00 (00)
1338 // Encrypted datablock <binary data>
1339
1340 $frame_offset = 0;
1341 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1342 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1343 $frame_offset = $frame_terminatorpos + strlen("\x00");
1344
1345 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1346 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1347 if (ord($frame_description) === 0) {
1348 $frame_description = '';
1349 }
1350 $frame_offset = $frame_terminatorpos + strlen("\x00");
1351
1352 $parsedFrame['ownerid'] = $frame_ownerid;
1353 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1354 $parsedFrame['description'] = $frame_description;
1355 unset($parsedFrame['data']);
1356
1357
1358 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'AENC')) || // 4.19 AENC Audio encryption
1359 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'CRA'))) { // 4.21 CRA Audio encryption
1360 // There may be more than one 'AENC' frames in a tag,
1361 // but only one with the same 'Owner identifier'
1362 // <Header for 'Audio encryption', ID: 'AENC'>
1363 // Owner identifier <text string> $00
1364 // Preview start $xx xx
1365 // Preview length $xx xx
1366 // Encryption info <binary data>
1367
1368 $frame_offset = 0;
1369 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1370 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1371 if (ord($frame_ownerid) === 0) {
1372 $frame_ownerid == '';
1373 }
1374 $frame_offset = $frame_terminatorpos + strlen("\x00");
1375 $parsedFrame['ownerid'] = $frame_ownerid;
1376 $parsedFrame['previewstart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1377 $frame_offset += 2;
1378 $parsedFrame['previewlength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1379 $frame_offset += 2;
1380 $parsedFrame['encryptioninfo'] = (string) substr($parsedFrame['data'], $frame_offset);
1381 unset($parsedFrame['data']);
1382
1383
1384 } elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'LINK')) || // 4.20 LINK Linked information
1385 (($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'LNK'))) { // 4.22 LNK Linked information
1386 // There may be more than one 'LINK' frame in a tag,
1387 // but only one with the same contents
1388 // <Header for 'Linked information', ID: 'LINK'>
1389 // ID3v2.3+ => Frame identifier $xx xx xx xx
1390 // ID3v2.2 => Frame identifier $xx xx xx
1391 // URL <text string> $00
1392 // ID and additional data <text string(s)>
1393
1394 $frame_offset = 0;
1395 if ($id3v2_majorversion == 2) {
1396 $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 3);
1397 $frame_offset += 3;
1398 } else {
1399 $parsedFrame['frameid'] = substr($parsedFrame['data'], $frame_offset, 4);
1400 $frame_offset += 4;
1401 }
1402
1403 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1404 $frame_url = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1405 if (ord($frame_url) === 0) {
1406 $frame_url = '';
1407 }
1408 $frame_offset = $frame_terminatorpos + strlen("\x00");
1409 $parsedFrame['url'] = $frame_url;
1410
1411 $parsedFrame['additionaldata'] = (string) substr($parsedFrame['data'], $frame_offset);
1412 if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
1413 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['url']);
1414 }
1415 unset($parsedFrame['data']);
1416
1417
1418 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'POSS')) { // 4.21 POSS Position synchronisation frame (ID3v2.3+ only)
1419 // There may only be one 'POSS' frame in each tag
1420 // <Head for 'Position synchronisation', ID: 'POSS'>
1421 // Time stamp format $xx
1422 // Position $xx (xx ...)
1423
1424 $frame_offset = 0;
1425 $parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1426 $parsedFrame['position'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset));
1427 unset($parsedFrame['data']);
1428
1429
1430 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USER')) { // 4.22 USER Terms of use (ID3v2.3+ only)
1431 // There may be more than one 'Terms of use' frame in a tag,
1432 // but only one with the same 'Language'
1433 // <Header for 'Terms of use frame', ID: 'USER'>
1434 // Text encoding $xx
1435 // Language $xx xx xx
1436 // The actual text <text string according to encoding>
1437
1438 $frame_offset = 0;
1439 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1440 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1441 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1442 }
1443 $frame_language = substr($parsedFrame['data'], $frame_offset, 3);
1444 $frame_offset += 3;
1445 $parsedFrame['language'] = $frame_language;
1446 $parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
1447 $parsedFrame['encodingid'] = $frame_textencoding;
1448 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1449
1450 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1451 if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
1452 $ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
1453 }
1454 unset($parsedFrame['data']);
1455
1456
1457 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'OWNE')) { // 4.23 OWNE Ownership frame (ID3v2.3+ only)
1458 // There may only be one 'OWNE' frame in a tag
1459 // <Header for 'Ownership frame', ID: 'OWNE'>
1460 // Text encoding $xx
1461 // Price paid <text string> $00
1462 // Date of purch. <text string>
1463 // Seller <text string according to encoding>
1464
1465 $frame_offset = 0;
1466 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1467 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1468 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1469 }
1470 $parsedFrame['encodingid'] = $frame_textencoding;
1471 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1472
1473 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1474 $frame_pricepaid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1475 $frame_offset = $frame_terminatorpos + strlen("\x00");
1476
1477 $parsedFrame['pricepaid']['currencyid'] = substr($frame_pricepaid, 0, 3);
1478 $parsedFrame['pricepaid']['currency'] = $this->LookupCurrencyUnits($parsedFrame['pricepaid']['currencyid']);
1479 $parsedFrame['pricepaid']['value'] = substr($frame_pricepaid, 3);
1480
1481 $parsedFrame['purchasedate'] = substr($parsedFrame['data'], $frame_offset, 8);
1482 if (!$this->IsValidDateStampString($parsedFrame['purchasedate'])) {
1483 $parsedFrame['purchasedateunix'] = mktime (0, 0, 0, substr($parsedFrame['purchasedate'], 4, 2), substr($parsedFrame['purchasedate'], 6, 2), substr($parsedFrame['purchasedate'], 0, 4));
1484 }
1485 $frame_offset += 8;
1486
1487 $parsedFrame['seller'] = (string) substr($parsedFrame['data'], $frame_offset);
1488 unset($parsedFrame['data']);
1489
1490
1491 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMR')) { // 4.24 COMR Commercial frame (ID3v2.3+ only)
1492 // There may be more than one 'commercial frame' in a tag,
1493 // but no two may be identical
1494 // <Header for 'Commercial frame', ID: 'COMR'>
1495 // Text encoding $xx
1496 // Price string <text string> $00
1497 // Valid until <text string>
1498 // Contact URL <text string> $00
1499 // Received as $xx
1500 // Name of seller <text string according to encoding> $00 (00)
1501 // Description <text string according to encoding> $00 (00)
1502 // Picture MIME type <string> $00
1503 // Seller logo <binary data>
1504
1505 $frame_offset = 0;
1506 $frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1507 if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
1508 $ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
1509 }
1510
1511 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1512 $frame_pricestring = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1513 $frame_offset = $frame_terminatorpos + strlen("\x00");
1514 $frame_rawpricearray = explode('/', $frame_pricestring);
1515 foreach ($frame_rawpricearray as $key => $val) {
1516 $frame_currencyid = substr($val, 0, 3);
1517 $parsedFrame['price'][$frame_currencyid]['currency'] = $this->LookupCurrencyUnits($frame_currencyid);
1518 $parsedFrame['price'][$frame_currencyid]['value'] = substr($val, 3);
1519 }
1520
1521 $frame_datestring = substr($parsedFrame['data'], $frame_offset, 8);
1522 $frame_offset += 8;
1523
1524 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1525 $frame_contacturl = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1526 $frame_offset = $frame_terminatorpos + strlen("\x00");
1527
1528 $frame_receivedasid = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1529
1530 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
1531 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
1532 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1533 }
1534 $frame_sellername = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1535 if (ord($frame_sellername) === 0) {
1536 $frame_sellername = '';
1537 }
1538 $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
1539
1540 $frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
1541 if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
1542 $frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
1543 }
1544 $frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1545 if (ord($frame_description) === 0) {
1546 $frame_description = '';
1547 }
1548 $frame_offset = $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding));
1549
1550 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1551 $frame_mimetype = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1552 $frame_offset = $frame_terminatorpos + strlen("\x00");
1553
1554 $frame_sellerlogo = substr($parsedFrame['data'], $frame_offset);
1555
1556 $parsedFrame['encodingid'] = $frame_textencoding;
1557 $parsedFrame['encoding'] = $this->TextEncodingNameLookup($frame_textencoding);
1558
1559 $parsedFrame['pricevaliduntil'] = $frame_datestring;
1560 $parsedFrame['contacturl'] = $frame_contacturl;
1561 $parsedFrame['receivedasid'] = $frame_receivedasid;
1562 $parsedFrame['receivedas'] = $this->COMRReceivedAsLookup($frame_receivedasid);
1563 $parsedFrame['sellername'] = $frame_sellername;
1564 $parsedFrame['description'] = $frame_description;
1565 $parsedFrame['mime'] = $frame_mimetype;
1566 $parsedFrame['logo'] = $frame_sellerlogo;
1567 unset($parsedFrame['data']);
1568
1569
1570 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ENCR')) { // 4.25 ENCR Encryption method registration (ID3v2.3+ only)
1571 // There may be several 'ENCR' frames in a tag,
1572 // but only one containing the same symbol
1573 // and only one containing the same owner identifier
1574 // <Header for 'Encryption method registration', ID: 'ENCR'>
1575 // Owner identifier <text string> $00
1576 // Method symbol $xx
1577 // Encryption data <binary data>
1578
1579 $frame_offset = 0;
1580 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1581 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1582 if (ord($frame_ownerid) === 0) {
1583 $frame_ownerid = '';
1584 }
1585 $frame_offset = $frame_terminatorpos + strlen("\x00");
1586
1587 $parsedFrame['ownerid'] = $frame_ownerid;
1588 $parsedFrame['methodsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1589 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1590
1591
1592 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'GRID')) { // 4.26 GRID Group identification registration (ID3v2.3+ only)
1593
1594 // There may be several 'GRID' frames in a tag,
1595 // but only one containing the same symbol
1596 // and only one containing the same owner identifier
1597 // <Header for 'Group ID registration', ID: 'GRID'>
1598 // Owner identifier <text string> $00
1599 // Group symbol $xx
1600 // Group dependent data <binary data>
1601
1602 $frame_offset = 0;
1603 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1604 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1605 if (ord($frame_ownerid) === 0) {
1606 $frame_ownerid = '';
1607 }
1608 $frame_offset = $frame_terminatorpos + strlen("\x00");
1609
1610 $parsedFrame['ownerid'] = $frame_ownerid;
1611 $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1612 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1613
1614
1615 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'PRIV')) { // 4.27 PRIV Private frame (ID3v2.3+ only)
1616 // The tag may contain more than one 'PRIV' frame
1617 // but only with different contents
1618 // <Header for 'Private frame', ID: 'PRIV'>
1619 // Owner identifier <text string> $00
1620 // The private data <binary data>
1621
1622 $frame_offset = 0;
1623 $frame_terminatorpos = strpos($parsedFrame['data'], "\x00", $frame_offset);
1624 $frame_ownerid = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
1625 if (ord($frame_ownerid) === 0) {
1626 $frame_ownerid = '';
1627 }
1628 $frame_offset = $frame_terminatorpos + strlen("\x00");
1629
1630 $parsedFrame['ownerid'] = $frame_ownerid;
1631 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1632
1633
1634 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SIGN')) { // 4.28 SIGN Signature frame (ID3v2.4+ only)
1635 // There may be more than one 'signature frame' in a tag,
1636 // but no two may be identical
1637 // <Header for 'Signature frame', ID: 'SIGN'>
1638 // Group symbol $xx
1639 // Signature <binary data>
1640
1641 $frame_offset = 0;
1642 $parsedFrame['groupsymbol'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1643 $parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
1644
1645
1646 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'SEEK')) { // 4.29 SEEK Seek frame (ID3v2.4+ only)
1647 // There may only be one 'seek frame' in a tag
1648 // <Header for 'Seek frame', ID: 'SEEK'>
1649 // Minimum offset to next tag $xx xx xx xx
1650
1651 $frame_offset = 0;
1652 $parsedFrame['data'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1653
1654
1655 } elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'ASPI')) { // 4.30 ASPI Audio seek point index (ID3v2.4+ only)
1656 // There may only be one 'audio seek point index' frame in a tag
1657 // <Header for 'Seek Point Index', ID: 'ASPI'>
1658 // Indexed data start (S) $xx xx xx xx
1659 // Indexed data length (L) $xx xx xx xx
1660 // Number of index points (N) $xx xx
1661 // Bits per index point (b) $xx
1662 // Then for every index point the following data is included:
1663 // Fraction at index (Fi) $xx (xx)
1664
1665 $frame_offset = 0;
1666 $parsedFrame['datastart'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1667 $frame_offset += 4;
1668 $parsedFrame['indexeddatalength'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
1669 $frame_offset += 4;
1670 $parsedFrame['indexpoints'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 2));
1671 $frame_offset += 2;
1672 $parsedFrame['bitsperpoint'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
1673 $frame_bytesperpoint = ceil($parsedFrame['bitsperpoint'] / 8);
1674 for ($i = 0; $i < $frame_indexpoints; $i++) {
1675 $parsedFrame['indexes'][$i] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, $frame_bytesperpoint));
1676 $frame_offset += $frame_bytesperpoint;
1677 }
1678 unset($parsedFrame['data']);
1679
1680 } elseif (($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'RGAD')) { // Replay Gain Adjustment
1681 // http://privatewww.essex.ac.uk/~djmrob/replaygain/file_format_id3v2.html
1682 // There may only be one 'RGAD' frame in a tag
1683 // <Header for 'Replay Gain Adjustment', ID: 'RGAD'>
1684 // Peak Amplitude $xx $xx $xx $xx
1685 // Radio Replay Gain Adjustment %aaabbbcd %dddddddd
1686 // Audiophile Replay Gain Adjustment %aaabbbcd %dddddddd
1687 // a - name code
1688 // b - originator code
1689 // c - sign bit
1690 // d - replay gain adjustment
1691
1692 $frame_offset = 0;
1693 $parsedFrame['peakamplitude'] = getid3_lib::BigEndian2Float(substr($parsedFrame['data'], $frame_offset, 4));
1694 $frame_offset += 4;
1695 $rg_track_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
1696 $frame_offset += 2;
1697 $rg_album_adjustment = getid3_lib::Dec2Bin(substr($parsedFrame['data'], $frame_offset, 2));
1698 $frame_offset += 2;
1699 $parsedFrame['raw']['track']['name'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 0, 3));
1700 $parsedFrame['raw']['track']['originator'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 3, 3));
1701 $parsedFrame['raw']['track']['signbit'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 6, 1));
1702 $parsedFrame['raw']['track']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_track_adjustment, 7, 9));
1703 $parsedFrame['raw']['album']['name'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 0, 3));
1704 $parsedFrame['raw']['album']['originator'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 3, 3));
1705 $parsedFrame['raw']['album']['signbit'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 6, 1));
1706 $parsedFrame['raw']['album']['adjustment'] = getid3_lib::Bin2Dec(substr($rg_album_adjustment, 7, 9));
1707 $parsedFrame['track']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['track']['name']);
1708 $parsedFrame['track']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['track']['originator']);
1709 $parsedFrame['track']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['track']['adjustment'], $parsedFrame['raw']['track']['signbit']);
1710 $parsedFrame['album']['name'] = getid3_lib::RGADnameLookup($parsedFrame['raw']['album']['name']);
1711 $parsedFrame['album']['originator'] = getid3_lib::RGADoriginatorLookup($parsedFrame['raw']['album']['originator']);
1712 $parsedFrame['album']['adjustment'] = getid3_lib::RGADadjustmentLookup($parsedFrame['raw']['album']['adjustment'], $parsedFrame['raw']['album']['signbit']);
1713
1714 $ThisFileInfo['replay_gain']['track']['peak'] = $parsedFrame['peakamplitude'];
1715 $ThisFileInfo['replay_gain']['track']['originator'] = $parsedFrame['track']['originator'];
1716 $ThisFileInfo['replay_gain']['track']['adjustment'] = $parsedFrame['track']['adjustment'];
1717 $ThisFileInfo['replay_gain']['album']['originator'] = $parsedFrame['album']['originator'];
1718 $ThisFileInfo['replay_gain']['album']['adjustment'] = $parsedFrame['album']['adjustment'];
1719
1720 unset($parsedFrame['data']);
1721
1722 }
1723
1724 return true;
1725 }

References APICPictureTypeLookup(), getid3_lib\BigEndian2Bin(), getid3_lib\BigEndian2Float(), getid3_lib\BigEndian2Int(), getid3_lib\Bin2Dec(), COMRReceivedAsLookup(), getid3_lib\Dec2Bin(), DeUnsynchronise(), ETCOEventLookup(), FrameNameLongLookup(), FrameNameShortLookup(), getid3_lib\GetDataImageSize(), getid3_lib\iconv_fallback(), IsValidDateStampString(), LanguageLookup(), LookupCurrencyUnits(), getid3_lib\RGADadjustmentLookup(), getid3_lib\RGADnameLookup(), getid3_lib\RGADoriginatorLookup(), RVA2ChannelTypeLookup(), SYTLContentTypeLookup(), TextEncodingNameLookup(), and TextEncodingTerminatorLookup().

Referenced by Analyze(), and getid3_id3v2().

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◆ ParseID3v2GenreString() [1/2]

getid3_id3v2::ParseID3v2GenreString (   $genrestring)

Definition at line 406 of file module.tag.id3v2.php.

406 {
407 // Parse genres into arrays of genreName and genreID
408 // ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)'
409 // ID3v2.4.x: '21' $00 'Eurodisco' $00
410
411 $genrestring = trim($genrestring);
412 $returnarray = array();
413 if (strpos($genrestring, "\x00") !== false) {
414 $unprocessed = trim($genrestring); // trailing nulls will cause an infinite loop.
415 $genrestring = '';
416 while (strpos($unprocessed, "\x00") !== false) {
417 // convert null-seperated v2.4-format into v2.3 ()-seperated format
418 $endpos = strpos($unprocessed, "\x00");
419 $genrestring .= '('.substr($unprocessed, 0, $endpos).')';
420 $unprocessed = substr($unprocessed, $endpos + 1);
421 }
422 unset($unprocessed);
423 }
424 if (getid3_id3v1::LookupGenreID($genrestring)) {
425
426 $returnarray['genre'][] = $genrestring;
427
428 } else {
429
430 while (strpos($genrestring, '(') !== false) {
431
432 $startpos = strpos($genrestring, '(');
433 $endpos = strpos($genrestring, ')');
434 if (substr($genrestring, $startpos + 1, 1) == '(') {
435 $genrestring = substr($genrestring, 0, $startpos).substr($genrestring, $startpos + 1);
436 $endpos--;
437 }
438 $element = substr($genrestring, $startpos + 1, $endpos - ($startpos + 1));
439 $genrestring = substr($genrestring, 0, $startpos).substr($genrestring, $endpos + 1);
440 if (getid3_id3v1::LookupGenreName($element)) { // $element is a valid genre id/abbreviation
441
442 if (empty($returnarray['genre']) || !in_array(getid3_id3v1::LookupGenreName($element), $returnarray['genre'])) { // avoid duplicate entires
443 $returnarray['genre'][] = getid3_id3v1::LookupGenreName($element);
444 }
445
446 } else {
447
448 if (empty($returnarray['genre']) || !in_array($element, $returnarray['genre'])) { // avoid duplicate entires
449 $returnarray['genre'][] = $element;
450 }
451
452 }
453 }
454 }
455 if ($genrestring) {
456 if (empty($returnarray['genre']) || !in_array($genrestring, $returnarray['genre'])) { // avoid duplicate entires
457 $returnarray['genre'][] = $genrestring;
458 }
459 }
460
461 return $returnarray;
462 }
getid3_id3v1\LookupGenreID
LookupGenreID($genre, $allowSCMPXextended=false)
Definition: module.tag.id3v1.php:300
getid3_id3v1\LookupGenreName
LookupGenreName($genreid, $allowSCMPXextended=true)
Definition: module.tag.id3v1.php:287

References getid3_id3v1\LookupGenreID(), and getid3_id3v1\LookupGenreName().

Referenced by Analyze(), and getid3_id3v2().

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◆ ParseID3v2GenreString() [2/2]

getid3_id3v2::ParseID3v2GenreString (   $genrestring)

Definition at line 502 of file module.tag.id3v2.php.

502 {
503 // Parse genres into arrays of genreName and genreID
504 // ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)'
505 // ID3v2.4.x: '21' $00 'Eurodisco' $00
506 $clean_genres = array();
507 if (strpos($genrestring, "\x00") === false) {
508 $genrestring = preg_replace('#\‍(([0-9]{1,3})\‍)#', '$1'."\x00", $genrestring);
509 }
510
511 // note: MusicBrainz Picard incorrectly stores plaintext genres separated by "/" when writing in ID3v2.3 mode, hack-fix here:
512 // replace / with NULL, then replace back the two ID3v1 genres that legitimately have "/" as part of the single genre name
513 $genrestring = str_replace('/', "\x00", $genrestring);
514 $genrestring = str_replace('Pop'."\x00".'Funk', 'Pop/Funk', $genrestring);
515 $genrestring = str_replace('Rock'."\x00".'Rock', 'Folk/Rock', $genrestring);
516
517 $genre_elements = explode("\x00", $genrestring);
518 foreach ($genre_elements as $element) {
519 $element = trim($element);
520 if ($element) {
521 if (preg_match('#^[0-9]{1,3}#', $element)) {
522 $clean_genres[] = getid3_id3v1::LookupGenreName($element);
523 } else {
524 $clean_genres[] = str_replace('((', '(', $element);
525 }
526 }
527 }
528 return $clean_genres;
529 }

References getid3_id3v1\LookupGenreName().

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◆ RVA2ChannelTypeLookup() [1/2]

getid3_id3v2::RVA2ChannelTypeLookup (   $index)

Definition at line 2687 of file module.tag.id3v2.php.

2687 {
2688 static $RVA2ChannelTypeLookup = array(
2689 0x00 => 'Other',
2690 0x01 => 'Master volume',
2691 0x02 => 'Front right',
2692 0x03 => 'Front left',
2693 0x04 => 'Back right',
2694 0x05 => 'Back left',
2695 0x06 => 'Front centre',
2696 0x07 => 'Back centre',
2697 0x08 => 'Subwoofer'
2698 );
2699
2700 return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : '');
2701 }

Referenced by ParseID3v2Frame().

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◆ RVA2ChannelTypeLookup() [2/2]

static getid3_id3v2::RVA2ChannelTypeLookup (   $index)
static

Definition at line 3171 of file module.tag.id3v2.php.

3171 {
3172 static $RVA2ChannelTypeLookup = array(
3173 0x00 => 'Other',
3174 0x01 => 'Master volume',
3175 0x02 => 'Front right',
3176 0x03 => 'Front left',
3177 0x04 => 'Back right',
3178 0x05 => 'Back left',
3179 0x06 => 'Front centre',
3180 0x07 => 'Back centre',
3181 0x08 => 'Subwoofer'
3182 );
3183
3184 return (isset($RVA2ChannelTypeLookup[$index]) ? $RVA2ChannelTypeLookup[$index] : '');
3185 }

◆ SYTLContentTypeLookup() [1/2]

getid3_id3v2::SYTLContentTypeLookup (   $index)

Definition at line 2625 of file module.tag.id3v2.php.

2625 {
2626 static $SYTLContentTypeLookup = array(
2627 0x00 => 'other',
2628 0x01 => 'lyrics',
2629 0x02 => 'text transcription',
2630 0x03 => 'movement/part name', // (e.g. 'Adagio')
2631 0x04 => 'events', // (e.g. 'Don Quijote enters the stage')
2632 0x05 => 'chord', // (e.g. 'Bb F Fsus')
2633 0x06 => 'trivia/\'pop up\' information',
2634 0x07 => 'URLs to webpages',
2635 0x08 => 'URLs to images'
2636 );
2637
2638 return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : '');
2639 }

Referenced by ParseID3v2Frame().

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◆ SYTLContentTypeLookup() [2/2]

static getid3_id3v2::SYTLContentTypeLookup (   $index)
static

Definition at line 3109 of file module.tag.id3v2.php.

3109 {
3110 static $SYTLContentTypeLookup = array(
3111 0x00 => 'other',
3112 0x01 => 'lyrics',
3113 0x02 => 'text transcription',
3114 0x03 => 'movement/part name', // (e.g. 'Adagio')
3115 0x04 => 'events', // (e.g. 'Don Quijote enters the stage')
3116 0x05 => 'chord', // (e.g. 'Bb F Fsus')
3117 0x06 => 'trivia/\'pop up\' information',
3118 0x07 => 'URLs to webpages',
3119 0x08 => 'URLs to images'
3120 );
3121
3122 return (isset($SYTLContentTypeLookup[$index]) ? $SYTLContentTypeLookup[$index] : '');
3123 }

◆ TextEncodingNameLookup() [1/2]

getid3_id3v2::TextEncodingNameLookup (   $encoding)

Definition at line 3061 of file module.tag.id3v2.php.

3061 {
3062 // http://www.id3.org/id3v2.4.0-structure.txt
3063 static $TextEncodingNameLookup = array(0=>'ISO-8859-1', 1=>'UTF-16', 2=>'UTF-16BE', 3=>'UTF-8', 255=>'UTF-16BE');
3064 return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1');
3065 }

Referenced by ParseID3v2Frame().

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◆ TextEncodingNameLookup() [2/2]

static getid3_id3v2::TextEncodingNameLookup (   $encoding)
static

Definition at line 3563 of file module.tag.id3v2.php.

3563 {
3564 // http://www.id3.org/id3v2.4.0-structure.txt
3565 // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
3566 static $TextEncodingNameLookup = array(
3567 0 => 'ISO-8859-1', // $00 ISO-8859-1. Terminated with $00.
3568 1 => 'UTF-16', // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
3569 2 => 'UTF-16BE', // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
3570 3 => 'UTF-8', // $03 UTF-8 encoded Unicode. Terminated with $00.
3571 255 => 'UTF-16BE'
3572 );
3573 return (isset($TextEncodingNameLookup[$encoding]) ? $TextEncodingNameLookup[$encoding] : 'ISO-8859-1');
3574 }

◆ TextEncodingTerminatorLookup() [1/2]

getid3_id3v2::TextEncodingTerminatorLookup (   $encoding)

Definition at line 3048 of file module.tag.id3v2.php.

3048 {
3049 // http://www.id3.org/id3v2.4.0-structure.txt
3050 // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
3051 // $00 ISO-8859-1. Terminated with $00.
3052 // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
3053 // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
3054 // $03 UTF-8 encoded Unicode. Terminated with $00.
3055
3056 static $TextEncodingTerminatorLookup = array(0=>"\x00", 1=>"\x00\x00", 2=>"\x00\x00", 3=>"\x00", 255=>"\x00\x00");
3057
3058 return @$TextEncodingTerminatorLookup[$encoding];
3059 }

Referenced by getid3_write_id3v2\GenerateID3v2FrameData(), and ParseID3v2Frame().

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◆ TextEncodingTerminatorLookup() [2/2]

static getid3_id3v2::TextEncodingTerminatorLookup (   $encoding)
static

Definition at line 3550 of file module.tag.id3v2.php.

3550 {
3551 // http://www.id3.org/id3v2.4.0-structure.txt
3552 // Frames that allow different types of text encoding contains a text encoding description byte. Possible encodings:
3553 static $TextEncodingTerminatorLookup = array(
3554 0 => "\x00", // $00 ISO-8859-1. Terminated with $00.
3555 1 => "\x00\x00", // $01 UTF-16 encoded Unicode with BOM. All strings in the same frame SHALL have the same byteorder. Terminated with $00 00.
3556 2 => "\x00\x00", // $02 UTF-16BE encoded Unicode without BOM. Terminated with $00 00.
3557 3 => "\x00", // $03 UTF-8 encoded Unicode. Terminated with $00.
3558 255 => "\x00\x00"
3559 );
3560 return (isset($TextEncodingTerminatorLookup[$encoding]) ? $TextEncodingTerminatorLookup[$encoding] : "\x00");
3561 }

Field Documentation

◆ $StartingOffset

getid3_id3v2::$StartingOffset = 0

Definition at line 21 of file module.tag.id3v2.php.

Referenced by Analyze(), and getid3_id3v2().

The documentation for this class was generated from the following files: