ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
module.archive.zip.php
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1<?php
4// available at http://getid3.sourceforge.net //
5// or http://www.getid3.org //
7// See readme.txt for more details //
9// //
10// module.archive.zip.php //
11// module for analyzing pkZip files //
12// dependencies: NONE //
13// ///
15
16
17class getid3_zip
18{
19
20 function getid3_zip(&$fd, &$ThisFileInfo) {
21
22 $ThisFileInfo['fileformat'] = 'zip';
23 $ThisFileInfo['zip']['encoding'] = 'ISO-8859-1';
24 $ThisFileInfo['zip']['files'] = array();
25
26 $ThisFileInfo['zip']['compressed_size'] = 0;
27 $ThisFileInfo['zip']['uncompressed_size'] = 0;
28 $ThisFileInfo['zip']['entries_count'] = 0;
29
30 $EOCDsearchData = '';
31 $EOCDsearchCounter = 0;
32 while ($EOCDsearchCounter++ < 512) {
33
34 fseek($fd, -128 * $EOCDsearchCounter, SEEK_END);
35 $EOCDsearchData = fread($fd, 128).$EOCDsearchData;
36
37 if (strstr($EOCDsearchData, 'PK'."\x05\x06")) {
38
39 $EOCDposition = strpos($EOCDsearchData, 'PK'."\x05\x06");
40 fseek($fd, (-128 * $EOCDsearchCounter) + $EOCDposition, SEEK_END);
41 $ThisFileInfo['zip']['end_central_directory'] = $this->ZIPparseEndOfCentralDirectory($fd);
42
43 fseek($fd, $ThisFileInfo['zip']['end_central_directory']['directory_offset'], SEEK_SET);
44 $ThisFileInfo['zip']['entries_count'] = 0;
45 while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($fd)) {
46 $ThisFileInfo['zip']['central_directory'][] = $centraldirectoryentry;
47 $ThisFileInfo['zip']['entries_count']++;
48 $ThisFileInfo['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
49 $ThisFileInfo['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
50
51 if ($centraldirectoryentry['uncompressed_size'] > 0) {
52 $ThisFileInfo['zip']['files'] = getid3_lib::array_merge_clobber($ThisFileInfo['zip']['files'], getid3_lib::CreateDeepArray($centraldirectoryentry['filename'], '/', $centraldirectoryentry['uncompressed_size']));
53 }
54 }
55
56 if ($ThisFileInfo['zip']['entries_count'] == 0) {
57 $ThisFileInfo['error'][] = 'No Central Directory entries found (truncated file?)';
58 return false;
59 }
60
61 if (!empty($ThisFileInfo['zip']['end_central_directory']['comment'])) {
62 $ThisFileInfo['zip']['comments']['comment'][] = $ThisFileInfo['zip']['end_central_directory']['comment'];
63 }
64
65 if (isset($ThisFileInfo['zip']['central_directory'][0]['compression_method'])) {
66 $ThisFileInfo['zip']['compression_method'] = $ThisFileInfo['zip']['central_directory'][0]['compression_method'];
67 }
68 if (isset($ThisFileInfo['zip']['central_directory'][0]['flags']['compression_speed'])) {
69 $ThisFileInfo['zip']['compression_speed'] = $ThisFileInfo['zip']['central_directory'][0]['flags']['compression_speed'];
70 }
71 if (isset($ThisFileInfo['zip']['compression_method']) && ($ThisFileInfo['zip']['compression_method'] == 'store') && !isset($ThisFileInfo['zip']['compression_speed'])) {
72 $ThisFileInfo['zip']['compression_speed'] = 'store';
73 }
74
75 return true;
76
77 }
78
79 }
80
81 if ($this->getZIPentriesFilepointer($fd, $ThisFileInfo)) {
82
83 // central directory couldn't be found and/or parsed
84 // scan through actual file data entries, recover as much as possible from probable trucated file
85 if ($ThisFileInfo['zip']['compressed_size'] > ($ThisFileInfo['filesize'] - 46 - 22)) {
86 $ThisFileInfo['error'][] = 'Warning: Truncated file! - Total compressed file sizes ('.$ThisFileInfo['zip']['compressed_size'].' bytes) is greater than filesize minus Central Directory and End Of Central Directory structures ('.($ThisFileInfo['filesize'] - 46 - 22).' bytes)';
87 }
88 $ThisFileInfo['error'][] = 'Cannot find End Of Central Directory - returned list of files in [zip][entries] array may not be complete';
89 foreach ($ThisFileInfo['zip']['entries'] as $key => $valuearray) {
90 $ThisFileInfo['zip']['files'][$valuearray['filename']] = $valuearray['uncompressed_size'];
91 }
92 return true;
93
94 } else {
95
96 unset($ThisFileInfo['zip']);
97 $ThisFileInfo['fileformat'] = '';
98 $ThisFileInfo['error'][] = 'Cannot find End Of Central Directory (truncated file?)';
99 return false;
100
101 }
102 }
103
104
105 function getZIPHeaderFilepointerTopDown(&$fd, &$ThisFileInfo) {
106 $ThisFileInfo['fileformat'] = 'zip';
107
108 $ThisFileInfo['zip']['compressed_size'] = 0;
109 $ThisFileInfo['zip']['uncompressed_size'] = 0;
110 $ThisFileInfo['zip']['entries_count'] = 0;
111
112 rewind($fd);
113 while ($fileentry = $this->ZIPparseLocalFileHeader($fd)) {
114 $ThisFileInfo['zip']['entries'][] = $fileentry;
115 $ThisFileInfo['zip']['entries_count']++;
116 }
117 if ($ThisFileInfo['zip']['entries_count'] == 0) {
118 $ThisFileInfo['error'][] = 'No Local File Header entries found';
119 return false;
120 }
121
122 $ThisFileInfo['zip']['entries_count'] = 0;
123 while ($centraldirectoryentry = $this->ZIPparseCentralDirectory($fd)) {
124 $ThisFileInfo['zip']['central_directory'][] = $centraldirectoryentry;
125 $ThisFileInfo['zip']['entries_count']++;
126 $ThisFileInfo['zip']['compressed_size'] += $centraldirectoryentry['compressed_size'];
127 $ThisFileInfo['zip']['uncompressed_size'] += $centraldirectoryentry['uncompressed_size'];
128 }
129 if ($ThisFileInfo['zip']['entries_count'] == 0) {
130 $ThisFileInfo['error'][] = 'No Central Directory entries found (truncated file?)';
131 return false;
132 }
133
134 if ($EOCD = $this->ZIPparseEndOfCentralDirectory($fd)) {
135 $ThisFileInfo['zip']['end_central_directory'] = $EOCD;
136 } else {
137 $ThisFileInfo['error'][] = 'No End Of Central Directory entry found (truncated file?)';
138 return false;
139 }
140
141 if (!empty($ThisFileInfo['zip']['end_central_directory']['comment'])) {
142 $ThisFileInfo['zip']['comments']['comment'][] = $ThisFileInfo['zip']['end_central_directory']['comment'];
143 }
144
145 return true;
146 }
147
148
149 function getZIPentriesFilepointer(&$fd, &$ThisFileInfo) {
150 $ThisFileInfo['zip']['compressed_size'] = 0;
151 $ThisFileInfo['zip']['uncompressed_size'] = 0;
152 $ThisFileInfo['zip']['entries_count'] = 0;
153
154 rewind($fd);
155 while ($fileentry = $this->ZIPparseLocalFileHeader($fd)) {
156 $ThisFileInfo['zip']['entries'][] = $fileentry;
157 $ThisFileInfo['zip']['entries_count']++;
158 $ThisFileInfo['zip']['compressed_size'] += $fileentry['compressed_size'];
159 $ThisFileInfo['zip']['uncompressed_size'] += $fileentry['uncompressed_size'];
160 }
161 if ($ThisFileInfo['zip']['entries_count'] == 0) {
162 $ThisFileInfo['error'][] = 'No Local File Header entries found';
163 return false;
164 }
165
166 return true;
167 }
168
169
170 function ZIPparseLocalFileHeader(&$fd) {
171 $LocalFileHeader['offset'] = ftell($fd);
172
173 $ZIPlocalFileHeader = fread($fd, 30);
174
175 $LocalFileHeader['raw']['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 0, 4));
176 if ($LocalFileHeader['raw']['signature'] != 0x04034B50) {
177 // invalid Local File Header Signature
178 fseek($fd, $LocalFileHeader['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
179 return false;
180 }
181 $LocalFileHeader['raw']['extract_version'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 4, 2));
182 $LocalFileHeader['raw']['general_flags'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 6, 2));
183 $LocalFileHeader['raw']['compression_method'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 8, 2));
184 $LocalFileHeader['raw']['last_mod_file_time'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 10, 2));
185 $LocalFileHeader['raw']['last_mod_file_date'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 12, 2));
186 $LocalFileHeader['raw']['crc_32'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 14, 4));
187 $LocalFileHeader['raw']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 18, 4));
188 $LocalFileHeader['raw']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 22, 4));
189 $LocalFileHeader['raw']['filename_length'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 26, 2));
190 $LocalFileHeader['raw']['extra_field_length'] = getid3_lib::LittleEndian2Int(substr($ZIPlocalFileHeader, 28, 2));
191
192 $LocalFileHeader['extract_version'] = sprintf('%1.1f', $LocalFileHeader['raw']['extract_version'] / 10);
193 $LocalFileHeader['host_os'] = $this->ZIPversionOSLookup(($LocalFileHeader['raw']['extract_version'] & 0xFF00) >> 8);
194 $LocalFileHeader['compression_method'] = $this->ZIPcompressionMethodLookup($LocalFileHeader['raw']['compression_method']);
195 $LocalFileHeader['compressed_size'] = $LocalFileHeader['raw']['compressed_size'];
196 $LocalFileHeader['uncompressed_size'] = $LocalFileHeader['raw']['uncompressed_size'];
197 $LocalFileHeader['flags'] = $this->ZIPparseGeneralPurposeFlags($LocalFileHeader['raw']['general_flags'], $LocalFileHeader['raw']['compression_method']);
198 $LocalFileHeader['last_modified_timestamp'] = $this->DOStime2UNIXtime($LocalFileHeader['raw']['last_mod_file_date'], $LocalFileHeader['raw']['last_mod_file_time']);
199
200 $FilenameExtrafieldLength = $LocalFileHeader['raw']['filename_length'] + $LocalFileHeader['raw']['extra_field_length'];
201 if ($FilenameExtrafieldLength > 0) {
202 $ZIPlocalFileHeader .= fread($fd, $FilenameExtrafieldLength);
203
204 if ($LocalFileHeader['raw']['filename_length'] > 0) {
205 $LocalFileHeader['filename'] = substr($ZIPlocalFileHeader, 30, $LocalFileHeader['raw']['filename_length']);
206 }
207 if ($LocalFileHeader['raw']['extra_field_length'] > 0) {
208 $LocalFileHeader['raw']['extra_field_data'] = substr($ZIPlocalFileHeader, 30 + $LocalFileHeader['raw']['filename_length'], $LocalFileHeader['raw']['extra_field_length']);
209 }
210 }
211
212 $LocalFileHeader['data_offset'] = ftell($fd);
213 //$LocalFileHeader['compressed_data'] = fread($fd, $LocalFileHeader['raw']['compressed_size']);
214 fseek($fd, $LocalFileHeader['raw']['compressed_size'], SEEK_CUR);
215
216 if ($LocalFileHeader['flags']['data_descriptor_used']) {
217 $DataDescriptor = fread($fd, 12);
218 $LocalFileHeader['data_descriptor']['crc_32'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 0, 4));
219 $LocalFileHeader['data_descriptor']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 4, 4));
220 $LocalFileHeader['data_descriptor']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($DataDescriptor, 8, 4));
221 }
222
223 return $LocalFileHeader;
224 }
225
226
227 function ZIPparseCentralDirectory(&$fd) {
228 $CentralDirectory['offset'] = ftell($fd);
229
230 $ZIPcentralDirectory = fread($fd, 46);
231
232 $CentralDirectory['raw']['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 0, 4));
233 if ($CentralDirectory['raw']['signature'] != 0x02014B50) {
234 // invalid Central Directory Signature
235 fseek($fd, $CentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
236 return false;
237 }
238 $CentralDirectory['raw']['create_version'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 4, 2));
239 $CentralDirectory['raw']['extract_version'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 6, 2));
240 $CentralDirectory['raw']['general_flags'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 8, 2));
241 $CentralDirectory['raw']['compression_method'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 10, 2));
242 $CentralDirectory['raw']['last_mod_file_time'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 12, 2));
243 $CentralDirectory['raw']['last_mod_file_date'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 14, 2));
244 $CentralDirectory['raw']['crc_32'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 16, 4));
245 $CentralDirectory['raw']['compressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 20, 4));
246 $CentralDirectory['raw']['uncompressed_size'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 24, 4));
247 $CentralDirectory['raw']['filename_length'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 28, 2));
248 $CentralDirectory['raw']['extra_field_length'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 30, 2));
249 $CentralDirectory['raw']['file_comment_length'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 32, 2));
250 $CentralDirectory['raw']['disk_number_start'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 34, 2));
251 $CentralDirectory['raw']['internal_file_attrib'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 36, 2));
252 $CentralDirectory['raw']['external_file_attrib'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 38, 4));
253 $CentralDirectory['raw']['local_header_offset'] = getid3_lib::LittleEndian2Int(substr($ZIPcentralDirectory, 42, 4));
254
255 $CentralDirectory['entry_offset'] = $CentralDirectory['raw']['local_header_offset'];
256 $CentralDirectory['create_version'] = sprintf('%1.1f', $CentralDirectory['raw']['create_version'] / 10);
257 $CentralDirectory['extract_version'] = sprintf('%1.1f', $CentralDirectory['raw']['extract_version'] / 10);
258 $CentralDirectory['host_os'] = $this->ZIPversionOSLookup(($CentralDirectory['raw']['extract_version'] & 0xFF00) >> 8);
259 $CentralDirectory['compression_method'] = $this->ZIPcompressionMethodLookup($CentralDirectory['raw']['compression_method']);
260 $CentralDirectory['compressed_size'] = $CentralDirectory['raw']['compressed_size'];
261 $CentralDirectory['uncompressed_size'] = $CentralDirectory['raw']['uncompressed_size'];
262 $CentralDirectory['flags'] = $this->ZIPparseGeneralPurposeFlags($CentralDirectory['raw']['general_flags'], $CentralDirectory['raw']['compression_method']);
263 $CentralDirectory['last_modified_timestamp'] = $this->DOStime2UNIXtime($CentralDirectory['raw']['last_mod_file_date'], $CentralDirectory['raw']['last_mod_file_time']);
264
265 $FilenameExtrafieldCommentLength = $CentralDirectory['raw']['filename_length'] + $CentralDirectory['raw']['extra_field_length'] + $CentralDirectory['raw']['file_comment_length'];
266 if ($FilenameExtrafieldCommentLength > 0) {
267 $FilenameExtrafieldComment = fread($fd, $FilenameExtrafieldCommentLength);
268
269 if ($CentralDirectory['raw']['filename_length'] > 0) {
270 $CentralDirectory['filename'] = substr($FilenameExtrafieldComment, 0, $CentralDirectory['raw']['filename_length']);
271 }
272 if ($CentralDirectory['raw']['extra_field_length'] > 0) {
273 $CentralDirectory['raw']['extra_field_data'] = substr($FilenameExtrafieldComment, $CentralDirectory['raw']['filename_length'], $CentralDirectory['raw']['extra_field_length']);
274 }
275 if ($CentralDirectory['raw']['file_comment_length'] > 0) {
276 $CentralDirectory['file_comment'] = substr($FilenameExtrafieldComment, $CentralDirectory['raw']['filename_length'] + $CentralDirectory['raw']['extra_field_length'], $CentralDirectory['raw']['file_comment_length']);
277 }
278 }
279
280 return $CentralDirectory;
281 }
282
283 function ZIPparseEndOfCentralDirectory(&$fd) {
284 $EndOfCentralDirectory['offset'] = ftell($fd);
285
286 $ZIPendOfCentralDirectory = fread($fd, 22);
287
288 $EndOfCentralDirectory['signature'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 0, 4));
289 if ($EndOfCentralDirectory['signature'] != 0x06054B50) {
290 // invalid End Of Central Directory Signature
291 fseek($fd, $EndOfCentralDirectory['offset'], SEEK_SET); // seek back to where filepointer originally was so it can be handled properly
292 return false;
293 }
294 $EndOfCentralDirectory['disk_number_current'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 4, 2));
295 $EndOfCentralDirectory['disk_number_start_directory'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 6, 2));
296 $EndOfCentralDirectory['directory_entries_this_disk'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 8, 2));
297 $EndOfCentralDirectory['directory_entries_total'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 10, 2));
298 $EndOfCentralDirectory['directory_size'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 12, 4));
299 $EndOfCentralDirectory['directory_offset'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 16, 4));
300 $EndOfCentralDirectory['comment_length'] = getid3_lib::LittleEndian2Int(substr($ZIPendOfCentralDirectory, 20, 2));
301
302 if ($EndOfCentralDirectory['comment_length'] > 0) {
303 $EndOfCentralDirectory['comment'] = fread($fd, $EndOfCentralDirectory['comment_length']);
304 }
305
306 return $EndOfCentralDirectory;
307 }
308
309
310 function ZIPparseGeneralPurposeFlags($flagbytes, $compressionmethod) {
311 $ParsedFlags['encrypted'] = (bool) ($flagbytes & 0x0001);
312
313 switch ($compressionmethod) {
314 case 6:
315 $ParsedFlags['dictionary_size'] = (($flagbytes & 0x0002) ? 8192 : 4096);
316 $ParsedFlags['shannon_fano_trees'] = (($flagbytes & 0x0004) ? 3 : 2);
317 break;
318
319 case 8:
320 case 9:
321 switch (($flagbytes & 0x0006) >> 1) {
322 case 0:
323 $ParsedFlags['compression_speed'] = 'normal';
324 break;
325 case 1:
326 $ParsedFlags['compression_speed'] = 'maximum';
327 break;
328 case 2:
329 $ParsedFlags['compression_speed'] = 'fast';
330 break;
331 case 3:
332 $ParsedFlags['compression_speed'] = 'superfast';
333 break;
334 }
335 break;
336 }
337 $ParsedFlags['data_descriptor_used'] = (bool) ($flagbytes & 0x0008);
338
339 return $ParsedFlags;
340 }
341
342
343 function ZIPversionOSLookup($index) {
344 static $ZIPversionOSLookup = array(
345 0 => 'MS-DOS and OS/2 (FAT / VFAT / FAT32 file systems)',
346 1 => 'Amiga',
347 2 => 'OpenVMS',
348 3 => 'Unix',
349 4 => 'VM/CMS',
350 5 => 'Atari ST',
351 6 => 'OS/2 H.P.F.S.',
352 7 => 'Macintosh',
353 8 => 'Z-System',
354 9 => 'CP/M',
355 10 => 'Windows NTFS',
356 11 => 'MVS',
357 12 => 'VSE',
358 13 => 'Acorn Risc',
359 14 => 'VFAT',
360 15 => 'Alternate MVS',
361 16 => 'BeOS',
362 17 => 'Tandem'
363 );
364
365 return (isset($ZIPversionOSLookup[$index]) ? $ZIPversionOSLookup[$index] : '[unknown]');
366 }
367
368 function ZIPcompressionMethodLookup($index) {
369 static $ZIPcompressionMethodLookup = array(
370 0 => 'store',
371 1 => 'shrink',
372 2 => 'reduce-1',
373 3 => 'reduce-2',
374 4 => 'reduce-3',
375 5 => 'reduce-4',
376 6 => 'implode',
377 7 => 'tokenize',
378 8 => 'deflate',
379 9 => 'deflate64',
380 10 => 'PKWARE Date Compression Library Imploding'
381 );
382
383 return (isset($ZIPcompressionMethodLookup[$index]) ? $ZIPcompressionMethodLookup[$index] : '[unknown]');
384 }
385
386 function DOStime2UNIXtime($DOSdate, $DOStime) {
387 // wFatDate
388 // Specifies the MS-DOS date. The date is a packed 16-bit value with the following format:
389 // Bits Contents
390 // 0-4 Day of the month (1-31)
391 // 5-8 Month (1 = January, 2 = February, and so on)
392 // 9-15 Year offset from 1980 (add 1980 to get actual year)
393
394 $UNIXday = ($DOSdate & 0x001F);
395 $UNIXmonth = (($DOSdate & 0x01E0) >> 5);
396 $UNIXyear = (($DOSdate & 0xFE00) >> 9) + 1980;
397
398 // wFatTime
399 // Specifies the MS-DOS time. The time is a packed 16-bit value with the following format:
400 // Bits Contents
401 // 0-4 Second divided by 2
402 // 5-10 Minute (0-59)
403 // 11-15 Hour (0-23 on a 24-hour clock)
404
405 $UNIXsecond = ($DOStime & 0x001F) * 2;
406 $UNIXminute = (($DOStime & 0x07E0) >> 5);
407 $UNIXhour = (($DOStime & 0xF800) >> 11);
408
409 return gmmktime($UNIXhour, $UNIXminute, $UNIXsecond, $UNIXmonth, $UNIXday, $UNIXyear);
410 }
411
412}
413
414
415?>
getid3_handler\fseek
fseek($bytes, $whence=SEEK_SET)
Definition: getid3.php:1697
getid3_handler\ftell
ftell()
Definition: getid3.php:1678
getid3_handler\fread
fread($bytes)
Definition: getid3.php:1685
getid3_lib\LittleEndian2Int
LittleEndian2Int($byteword, $signed=false)
Definition: getid3.lib.php:266
getid3_lib\CreateDeepArray
CreateDeepArray($ArrayPath, $Separator, $Value)
Definition: getid3.lib.php:465
getid3_lib\array_merge_clobber
array_merge_clobber($array1, $array2)
Definition: getid3.lib.php:358
getid3_zip
getID3() by James Heinrich info@getid3.org //
Definition: module.archive.zip.php:18
getid3_zip\ZIPparseGeneralPurposeFlags
ZIPparseGeneralPurposeFlags($flagbytes, $compressionmethod)
Definition: module.archive.zip.php:310
getid3_zip\ZIPparseCentralDirectory
ZIPparseCentralDirectory(&$fd)
Definition: module.archive.zip.php:227
getid3_zip\ZIPversionOSLookup
ZIPversionOSLookup($index)
Definition: module.archive.zip.php:343
getid3_zip\getid3_zip
getid3_zip(&$fd, &$ThisFileInfo)
Definition: module.archive.zip.php:20
getid3_zip\getZIPHeaderFilepointerTopDown
getZIPHeaderFilepointerTopDown(&$fd, &$ThisFileInfo)
Definition: module.archive.zip.php:105
getid3_zip\getZIPentriesFilepointer
getZIPentriesFilepointer(&$fd, &$ThisFileInfo)
Definition: module.archive.zip.php:149
getid3_zip\ZIPparseCentralDirectory
ZIPparseCentralDirectory()
Definition: module.archive.zip.php:298
getid3_zip\ZIPparseLocalFileHeader
ZIPparseLocalFileHeader(&$fd)
Definition: module.archive.zip.php:170
getid3_zip\ZIPcompressionMethodLookup
ZIPcompressionMethodLookup($index)
Definition: module.archive.zip.php:368
getid3_zip\DOStime2UNIXtime
DOStime2UNIXtime($DOSdate, $DOStime)
Definition: module.archive.zip.php:386
getid3_zip\ZIPparseEndOfCentralDirectory
ZIPparseEndOfCentralDirectory()
Definition: module.archive.zip.php:354
getid3_zip\getZIPentriesFilepointer
getZIPentriesFilepointer()
Definition: module.archive.zip.php:179
getid3_zip\ZIPparseEndOfCentralDirectory
ZIPparseEndOfCentralDirectory(&$fd)
Definition: module.archive.zip.php:283
getid3_zip\ZIPparseLocalFileHeader
ZIPparseLocalFileHeader()
Definition: module.archive.zip.php:202