ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
Public Member Functions
getid3_lyrics3 Class Reference

getID3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g // More...

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Public Member Functions

 getid3_lyrics3 (&$fd, &$ThisFileInfo)
 
 getLyrics3Data (&$ThisFileInfo, &$fd, $endoffset, $version, $length)
 
 Lyrics3Timestamp2Seconds ($rawtimestamp)
 
 Lyrics3LyricsTimestampParse (&$Lyrics3data)
 
 IntString2Bool ($char)
 

Detailed Description

getID3() by James Heinrich info@.nosp@m.geti.nosp@m.d3.or.nosp@m.g //

//

Definition at line 17 of file module.tag.lyrics3.php.

Member Function Documentation

◆ getid3_lyrics3()

getid3_lyrics3::getid3_lyrics3 ( &  $fd,
&  $ThisFileInfo 
)

Definition at line 20 of file module.tag.lyrics3.php.

References getLyrics3Data(), and getid3_lib\IncludeDependency().

20  {
21  // http://www.volweb.cz/str/tags.htm
22 
23  fseek($fd, (0 - 128 - 9 - 6), SEEK_END); // end - ID3v1 - LYRICSEND - [Lyrics3size]
24  $lyrics3_id3v1 = fread($fd, 128 + 9 + 6);
25  $lyrics3lsz = substr($lyrics3_id3v1, 0, 6); // Lyrics3size
26  $lyrics3end = substr($lyrics3_id3v1, 6, 9); // LYRICSEND or LYRICS200
27  $id3v1tag = substr($lyrics3_id3v1, 15, 128); // ID3v1
28 
29  if ($lyrics3end == 'LYRICSEND') {
30  // Lyrics3v1, ID3v1, no APE
31 
32  $lyrics3size = 5100;
33  $lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
34  $lyrics3version = 1;
35 
36  } elseif ($lyrics3end == 'LYRICS200') {
37  // Lyrics3v2, ID3v1, no APE
38 
39  // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
40  $lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
41  $lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
42  $lyrics3version = 2;
43 
44  } elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICSEND')) {
45  // Lyrics3v1, no ID3v1, no APE
46 
47  $lyrics3size = 5100;
48  $lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
49  $lyrics3version = 1;
50  $lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
51 
52  } elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICS200')) {
53 
54  // Lyrics3v2, no ID3v1, no APE
55 
56  $lyrics3size = strrev(substr(strrev($lyrics3_id3v1), 9, 6)) + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
57  $lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
58  $lyrics3version = 2;
59 
60  } else {
61 
62  if (isset($ThisFileInfo['ape']['tag_offset_start']) && ($ThisFileInfo['ape']['tag_offset_start'] > 15)) {
63 
64  fseek($fd, $ThisFileInfo['ape']['tag_offset_start'] - 15, SEEK_SET);
65  $lyrics3lsz = fread($fd, 6);
66  $lyrics3end = fread($fd, 9);
67 
68  if ($lyrics3end == 'LYRICSEND') {
69  // Lyrics3v1, APE, maybe ID3v1
70 
71  $lyrics3size = 5100;
72  $lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
73  $ThisFileInfo['avdataend'] = $lyrics3offset;
74  $lyrics3version = 1;
75  $ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
76 
77  } elseif ($lyrics3end == 'LYRICS200') {
78  // Lyrics3v2, APE, maybe ID3v1
79 
80  $lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
81  $lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
82  $lyrics3version = 2;
83  $ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
84 
85  }
86 
87  }
88 
89  }
90 
91  if (isset($lyrics3offset)) {
92  $ThisFileInfo['avdataend'] = $lyrics3offset;
93  $this->getLyrics3Data($ThisFileInfo, $fd, $lyrics3offset, $lyrics3version, $lyrics3size);
94 
95  if (!isset($ThisFileInfo['ape'])) {
96  $GETID3_ERRORARRAY = &$ThisFileInfo['warning'];
97  if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.apetag.php', __FILE__, false)) {
98  $tag = new getid3_apetag($fd, $ThisFileInfo, $ThisFileInfo['lyrics3']['tag_offset_start']);
99  }
100  }
101 
102  }
103 
104  return true;
105  }
getid3_apetag
getID3() by James Heinrich info@getid3.org //
Definition: module.tag.apetag.php:16
getid3_lyrics3\getLyrics3Data
getLyrics3Data(&$ThisFileInfo, &$fd, $endoffset, $version, $length)
Definition: module.tag.lyrics3.php:107
getid3_lib\IncludeDependency
IncludeDependency($filename, $sourcefile, $DieOnFailure=false)
Definition: getid3.lib.php:1301
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◆ getLyrics3Data()

getid3_lyrics3::getLyrics3Data ( &  $ThisFileInfo,
&  $fd,
  $endoffset,
  $version,
  $length 
)

Definition at line 107 of file module.tag.lyrics3.php.

References IntString2Bool(), Lyrics3LyricsTimestampParse(), and Lyrics3Timestamp2Seconds().

Referenced by getid3_lyrics3().

107  {
108  // http://www.volweb.cz/str/tags.htm
109 
110  fseek($fd, $endoffset, SEEK_SET);
111  if ($length <= 0) {
112  return false;
113  }
114  $rawdata = fread($fd, $length);
115 
116  if (substr($rawdata, 0, 11) != 'LYRICSBEGIN') {
117  if (strpos($rawdata, 'LYRICSBEGIN') !== false) {
118 
119  $ThisFileInfo['warning'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but actually found at '.($endoffset + strpos($rawdata, 'LYRICSBEGIN')).' - this is invalid for Lyrics3 v'.$version;
120  $ThisFileInfo['avdataend'] = $endoffset + strpos($rawdata, 'LYRICSBEGIN');
121  $ParsedLyrics3['tag_offset_start'] = $ThisFileInfo['avdataend'];
122  $rawdata = substr($rawdata, strpos($rawdata, 'LYRICSBEGIN'));
123  $length = strlen($rawdata);
124 
125  } else {
126 
127  $ThisFileInfo['error'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but found "'.substr($rawdata, 0, 11).'" instead';
128  return false;
129 
130  }
131 
132  }
133 
134  $ParsedLyrics3['raw']['lyrics3version'] = $version;
135  $ParsedLyrics3['raw']['lyrics3tagsize'] = $length;
136  $ParsedLyrics3['tag_offset_start'] = $endoffset;
137  $ParsedLyrics3['tag_offset_end'] = $endoffset + $length;
138 
139  switch ($version) {
140 
141  case 1:
142  if (substr($rawdata, strlen($rawdata) - 9, 9) == 'LYRICSEND') {
143  $ParsedLyrics3['raw']['LYR'] = trim(substr($rawdata, 11, strlen($rawdata) - 11 - 9));
144  $this->Lyrics3LyricsTimestampParse($ParsedLyrics3);
145  } else {
146  $ThisFileInfo['error'][] = '"LYRICSEND" expected at '.(ftell($fd) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
147  return false;
148  }
149  break;
150 
151  case 2:
152  if (substr($rawdata, strlen($rawdata) - 9, 9) == 'LYRICS200') {
153  $ParsedLyrics3['raw']['unparsed'] = substr($rawdata, 11, strlen($rawdata) - 11 - 9 - 6); // LYRICSBEGIN + LYRICS200 + LSZ
154  $rawdata = $ParsedLyrics3['raw']['unparsed'];
155  while (strlen($rawdata) > 0) {
156  $fieldname = substr($rawdata, 0, 3);
157  $fieldsize = (int) substr($rawdata, 3, 5);
158  $ParsedLyrics3['raw'][$fieldname] = substr($rawdata, 8, $fieldsize);
159  $rawdata = substr($rawdata, 3 + 5 + $fieldsize);
160  }
161 
162  if (isset($ParsedLyrics3['raw']['IND'])) {
163  $i = 0;
164  $flagnames = array('lyrics', 'timestamps', 'inhibitrandom');
165  foreach ($flagnames as $flagname) {
166  if (strlen($ParsedLyrics3['raw']['IND']) > ++$i) {
167  $ParsedLyrics3['flags'][$flagname] = $this->IntString2Bool(substr($ParsedLyrics3['raw']['IND'], $i, 1));
168  }
169  }
170  }
171 
172  $fieldnametranslation = array('ETT'=>'title', 'EAR'=>'artist', 'EAL'=>'album', 'INF'=>'comment', 'AUT'=>'author');
173  foreach ($fieldnametranslation as $key => $value) {
174  if (isset($ParsedLyrics3['raw'][$key])) {
175  $ParsedLyrics3['comments'][$value][] = trim($ParsedLyrics3['raw'][$key]);
176  }
177  }
178 
179  if (isset($ParsedLyrics3['raw']['IMG'])) {
180  $imagestrings = explode("\r\n", $ParsedLyrics3['raw']['IMG']);
181  foreach ($imagestrings as $key => $imagestring) {
182  if (strpos($imagestring, '||') !== false) {
183  $imagearray = explode('||', $imagestring);
184  $ParsedLyrics3['images'][$key]['filename'] = $imagearray[0];
185  $ParsedLyrics3['images'][$key]['description'] = $imagearray[1];
186  $ParsedLyrics3['images'][$key]['timestamp'] = $this->Lyrics3Timestamp2Seconds($imagearray[2]);
187  }
188  }
189  }
190  if (isset($ParsedLyrics3['raw']['LYR'])) {
191  $this->Lyrics3LyricsTimestampParse($ParsedLyrics3);
192  }
193  } else {
194  $ThisFileInfo['error'][] = '"LYRICS200" expected at '.(ftell($fd) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
195  return false;
196  }
197  break;
198 
199  default:
200  $ThisFileInfo['error'][] = 'Cannot process Lyrics3 version '.$version.' (only v1 and v2)';
201  return false;
202  break;
203  }
204 
205 
206  if (isset($ThisFileInfo['id3v1']['tag_offset_start']) && ($ThisFileInfo['id3v1']['tag_offset_start'] < $ParsedLyrics3['tag_offset_end'])) {
207  $ThisFileInfo['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in Lyrics3 tag data';
208  unset($ThisFileInfo['id3v1']);
209  foreach ($ThisFileInfo['warning'] as $key => $value) {
210  if ($value == 'Some ID3v1 fields do not use NULL characters for padding') {
211  unset($ThisFileInfo['warning'][$key]);
212  sort($ThisFileInfo['warning']);
213  break;
214  }
215  }
216  }
217 
218  $ThisFileInfo['lyrics3'] = $ParsedLyrics3;
219 
220  return true;
221  }
getid3_lyrics3\Lyrics3LyricsTimestampParse
Lyrics3LyricsTimestampParse(&$Lyrics3data)
Definition: module.tag.lyrics3.php:230
getid3_lyrics3\Lyrics3Timestamp2Seconds
Lyrics3Timestamp2Seconds($rawtimestamp)
Definition: module.tag.lyrics3.php:223
getid3_lyrics3\IntString2Bool
IntString2Bool($char)
Definition: module.tag.lyrics3.php:260
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◆ IntString2Bool()

getid3_lyrics3::IntString2Bool (   $char)

Definition at line 260 of file module.tag.lyrics3.php.

Referenced by getLyrics3Data().

260  {
261  if ($char == '1') {
262  return true;
263  } elseif ($char == '0') {
264  return false;
265  }
266  return null;
267  }
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◆ Lyrics3LyricsTimestampParse()

getid3_lyrics3::Lyrics3LyricsTimestampParse ( &  $Lyrics3data)

Definition at line 230 of file module.tag.lyrics3.php.

References $timestamp, and Lyrics3Timestamp2Seconds().

Referenced by getLyrics3Data().

230  {
231  $lyricsarray = explode("\r\n", $Lyrics3data['raw']['LYR']);
232  foreach ($lyricsarray as $key => $lyricline) {
233  $regs = array();
234  unset($thislinetimestamps);
235  while (ereg('^(\\[[0-9]{2}:[0-9]{2}\\])', $lyricline, $regs)) {
236  $thislinetimestamps[] = $this->Lyrics3Timestamp2Seconds($regs[0]);
237  $lyricline = str_replace($regs[0], '', $lyricline);
238  }
239  $notimestamplyricsarray[$key] = $lyricline;
240  if (isset($thislinetimestamps) && is_array($thislinetimestamps)) {
241  sort($thislinetimestamps);
242  foreach ($thislinetimestamps as $timestampkey => $timestamp) {
243  if (isset($Lyrics3data['synchedlyrics'][$timestamp])) {
244  // timestamps only have a 1-second resolution, it's possible that multiple lines
245  // could have the same timestamp, if so, append
246  $Lyrics3data['synchedlyrics'][$timestamp] .= "\r\n".$lyricline;
247  } else {
248  $Lyrics3data['synchedlyrics'][$timestamp] = $lyricline;
249  }
250  }
251  }
252  }
253  $Lyrics3data['unsynchedlyrics'] = implode("\r\n", $notimestamplyricsarray);
254  if (isset($Lyrics3data['synchedlyrics']) && is_array($Lyrics3data['synchedlyrics'])) {
255  ksort($Lyrics3data['synchedlyrics']);
256  }
257  return true;
258  }
getid3_lyrics3\Lyrics3Timestamp2Seconds
Lyrics3Timestamp2Seconds($rawtimestamp)
Definition: module.tag.lyrics3.php:223
$timestamp
foreach($mandatory_scripts as $file) $timestamp
Definition: buildRTE.php:81
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◆ Lyrics3Timestamp2Seconds()

getid3_lyrics3::Lyrics3Timestamp2Seconds (   $rawtimestamp)

Definition at line 223 of file module.tag.lyrics3.php.

Referenced by getLyrics3Data(), and Lyrics3LyricsTimestampParse().

223  {
224  if (ereg('^\\[([0-9]{2}):([0-9]{2})\\]$', $rawtimestamp, $regs)) {
225  return (int) (($regs[1] * 60) + $regs[2]);
226  }
227  return false;
228  }
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The documentation for this class was generated from the following file: