rtMedia for WordPress, BuddyPress and bbPress - Version 3.8.20

Version Description

  • Fix getid3 related issue
  • Other bug fixes
Download this release

Release Info

Developer rtcamp
Plugin Icon 128x128 rtMedia for WordPress, BuddyPress and bbPress
Version 3.8.20
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Code changes from version 3.8.19 to 3.8.20

Files changed (5) hide show
  1. app/main/controllers/activity/RTMediaBuddyPressActivity.php +2 -2
  2. app/main/controllers/upload/processors/RTMediaUploadFile.php +2 -0
  3. index.php +1 -1
  4. lib/getid3/getid3.php +1457 -1453
  5. readme.txt +8 -4
app/main/controllers/activity/RTMediaBuddyPressActivity.php CHANGED
@@ -330,7 +330,7 @@ class RTMediaBuddyPressActivity {
330
  if( defined( $media_const ) ){
331
  $media_str = constant( $media_const );
332
  } else {
333
- $media_str = __( 'media', 'rtmedia' );
334
  }
335
 
336
  $action = '';
@@ -345,7 +345,7 @@ class RTMediaBuddyPressActivity {
345
  && count( array_unique( $rtmedia_media_type_array[ $activities[ $index ]->id ] ) ) == 1 ) {
346
  $action = sprintf( __( '%s added %d %s', 'rtmedia' ), $user_link, $count, $media_str );
347
  } else {
348
- $action = sprintf( __( '%s added %d %s', 'rtmedia' ), $user_link, $count, __( 'media', 'rtmedia' ) );
349
  }
350
  }
351
 
330
  if( defined( $media_const ) ){
331
  $media_str = constant( $media_const );
332
  } else {
333
+ $media_str = RTMEDIA_MEDIA_SLUG;
334
  }
335
 
336
  $action = '';
345
  && count( array_unique( $rtmedia_media_type_array[ $activities[ $index ]->id ] ) ) == 1 ) {
346
  $action = sprintf( __( '%s added %d %s', 'rtmedia' ), $user_link, $count, $media_str );
347
  } else {
348
+ $action = sprintf( __( '%s added %d %s', 'rtmedia' ), $user_link, $count, RTMEDIA_MEDIA_SLUG );
349
  }
350
  }
351
 
app/main/controllers/upload/processors/RTMediaUploadFile.php CHANGED
@@ -43,6 +43,8 @@ class RTMediaUploadFile {
43
  include_once( ABSPATH . 'wp-admin/includes/image.php' );
44
 
45
  $upload_type = $this->fake ? 'wp_handle_sideload' : 'wp_handle_upload';
 
 
46
  global $rt_set_filter_uplaod_dir;
47
  if ( ! isset( $rt_set_filter_uplaod_dir ) ){
48
  add_filter( 'upload_dir', array( $this, 'upload_dir' ) );
43
  include_once( ABSPATH . 'wp-admin/includes/image.php' );
44
 
45
  $upload_type = $this->fake ? 'wp_handle_sideload' : 'wp_handle_upload';
46
+
47
+ //todo why use $rt_set_filter_uplaod_dir global variable if we can remove filter for upload_dir after upload finish
48
  global $rt_set_filter_uplaod_dir;
49
  if ( ! isset( $rt_set_filter_uplaod_dir ) ){
50
  add_filter( 'upload_dir', array( $this, 'upload_dir' ) );
index.php CHANGED
@@ -4,7 +4,7 @@
4
  Plugin Name: rtMedia for WordPress, BuddyPress and bbPress
5
  Plugin URI: http://rtcamp.com/rtmedia/?utm_source=dashboard&utm_medium=plugin&utm_campaign=buddypress-media
6
  Description: This plugin adds missing media rich features like photos, videos and audio uploading to BuddyPress which are essential if you are building social network, seriously!
7
- Version: 3.8.19
8
  Author: rtCamp
9
  Text Domain: rtmedia
10
  Author URI: http://rtcamp.com/?utm_source=dashboard&utm_medium=plugin&utm_campaign=buddypress-media
4
  Plugin Name: rtMedia for WordPress, BuddyPress and bbPress
5
  Plugin URI: http://rtcamp.com/rtmedia/?utm_source=dashboard&utm_medium=plugin&utm_campaign=buddypress-media
6
  Description: This plugin adds missing media rich features like photos, videos and audio uploading to BuddyPress which are essential if you are building social network, seriously!
7
+ Version: 3.8.20
8
  Author: rtCamp
9
  Text Domain: rtmedia
10
  Author URI: http://rtcamp.com/?utm_source=dashboard&utm_medium=plugin&utm_campaign=buddypress-media
lib/getid3/getid3.php CHANGED
@@ -77,244 +77,244 @@ if ( class_exists ( "getid3_exception" ) ) {
77
  return;
78
  }
79
 
 
80
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
81
 
82
- class getID3
83
- {
84
- // public: Settings
85
- public $encoding = 'UTF-8'; // CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE
86
- public $encoding_id3v1 = 'ISO-8859-1'; // Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' or 'CP1252'
87
-
88
- // public: Optional tag checks - disable for speed.
89
- public $option_tag_id3v1 = true; // Read and process ID3v1 tags
90
- public $option_tag_id3v2 = true; // Read and process ID3v2 tags
91
- public $option_tag_lyrics3 = true; // Read and process Lyrics3 tags
92
- public $option_tag_apetag = true; // Read and process APE tags
93
- public $option_tags_process = true; // Copy tags to root key 'tags' and encode to $this->encoding
94
- public $option_tags_html = true; // Copy tags to root key 'tags_html' properly translated from various encodings to HTML entities
95
-
96
- // public: Optional tag/comment calucations
97
- public $option_extra_info = true; // Calculate additional info such as bitrate, channelmode etc
98
-
99
- // public: Optional handling of embedded attachments (e.g. images)
100
- public $option_save_attachments = true; // defaults to true (ATTACHMENTS_INLINE) for backward compatibility
101
-
102
- // public: Optional calculations
103
- public $option_md5_data = false; // Get MD5 sum of data part - slow
104
- public $option_md5_data_source = false; // Use MD5 of source file if availble - only FLAC and OptimFROG
105
- public $option_sha1_data = false; // Get SHA1 sum of data part - slow
106
- public $option_max_2gb_check = null; // Check whether file is larger than 2GB and thus not supported by 32-bit PHP (null: auto-detect based on PHP_INT_MAX)
107
-
108
- // public: Read buffer size in bytes
109
- public $option_fread_buffer_size = 32768;
110
-
111
- // Public variables
112
- public $filename; // Filename of file being analysed.
113
- public $fp; // Filepointer to file being analysed.
114
- public $info; // Result array.
115
- public $tempdir = GETID3_TEMP_DIR;
116
- public $memory_limit = 0;
117
-
118
- // Protected variables
119
- protected $startup_error = '';
120
- protected $startup_warning = '';
121
-
122
- const VERSION = '1.9.10-20150914';
123
- const FREAD_BUFFER_SIZE = 32768;
124
-
125
- const ATTACHMENTS_NONE = false;
126
- const ATTACHMENTS_INLINE = true;
127
-
128
- // public: constructor
129
- public function __construct() {
130
-
131
- // Check for PHP version
132
- $required_php_version = '5.3.0';
133
- if (version_compare(PHP_VERSION, $required_php_version, '<')) {
134
- $this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION;
135
- return false;
136
- }
137
-
138
- // Check memory
139
- $this->memory_limit = ini_get('memory_limit');
140
- if (preg_match('#([0-9]+)M#i', $this->memory_limit, $matches)) {
141
- // could be stored as "16M" rather than 16777216 for example
142
- $this->memory_limit = $matches[1] * 1048576;
143
- } elseif (preg_match('#([0-9]+)G#i', $this->memory_limit, $matches)) { // The 'G' modifier is available since PHP 5.1.0
144
- // could be stored as "2G" rather than 2147483648 for example
145
- $this->memory_limit = $matches[1] * 1073741824;
146
- }
147
- if ($this->memory_limit <= 0) {
148
- // memory limits probably disabled
149
- } elseif ($this->memory_limit <= 4194304) {
150
- $this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini';
151
- } elseif ($this->memory_limit <= 12582912) {
152
- $this->startup_warning .= 'PHP has less than 12MB available memory and might run out if all modules are loaded. Increase memory_limit in php.ini';
153
- }
154
 
155
- // Check safe_mode off
156
- if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
157
- $this->warning('WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.');
158
- }
159
 
160
- if (intval(ini_get('mbstring.func_overload')) > 0) {
161
- $this->warning('WARNING: php.ini contains "mbstring.func_overload = '.ini_get('mbstring.func_overload').'", this may break things.');
162
- }
163
 
164
- // Check for magic_quotes_runtime
165
- if (function_exists('get_magic_quotes_runtime')) {
166
- if (get_magic_quotes_runtime()) {
167
- return $this->startup_error('magic_quotes_runtime must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_runtime(0) and set_magic_quotes_runtime(1).');
 
168
  }
169
- }
170
 
171
- // Check for magic_quotes_gpc
172
- if (function_exists('magic_quotes_gpc')) {
173
- if (get_magic_quotes_gpc()) {
174
- return $this->startup_error('magic_quotes_gpc must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_gpc(0) and set_magic_quotes_gpc(1).');
 
175
  }
176
- }
177
 
178
- // Load support library
179
- if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) {
180
- $this->startup_error .= 'getid3.lib.php is missing or corrupt';
181
- }
182
 
183
- if ($this->option_max_2gb_check === null) {
184
- $this->option_max_2gb_check = (PHP_INT_MAX <= 2147483647);
185
- }
186
 
187
 
188
- // Needed for Windows only:
189
- // Define locations of helper applications for Shorten, VorbisComment, MetaFLAC
190
- // as well as other helper functions such as head, tail, md5sum, etc
191
- // This path cannot contain spaces, but the below code will attempt to get the
192
- // 8.3-equivalent path automatically
193
- // IMPORTANT: This path must include the trailing slash
194
- if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) {
195
-
196
- $helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path
197
-
198
- if (!is_dir($helperappsdir)) {
199
- $this->startup_warning .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist';
200
- } elseif (strpos(realpath($helperappsdir), ' ') !== false) {
201
- $DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir));
202
- $path_so_far = array();
203
- foreach ($DirPieces as $key => $value) {
204
- if (strpos($value, ' ') !== false) {
205
- if (!empty($path_so_far)) {
206
- $commandline = 'dir /x '.escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far));
207
- $dir_listing = `$commandline`;
208
- $lines = explode("\n", $dir_listing);
209
- foreach ($lines as $line) {
210
- $line = trim($line);
211
- if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(<DIR>|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) {
212
- list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches;
213
- if ((strtoupper($filesize) == '<DIR>') && (strtolower($filename) == strtolower($value))) {
214
- $value = $shortname;
 
215
  }
216
  }
 
 
217
  }
218
- } else {
219
- $this->startup_warning .= 'GETID3_HELPERAPPSDIR must not have any spaces in it - use 8dot3 naming convention if neccesary. You can run "dir /x" from the commandline to see the correct 8.3-style names.';
220
  }
 
221
  }
222
- $path_so_far[] = $value;
223
  }
224
- $helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far);
225
  }
226
- define('GETID3_HELPERAPPSDIR', $helperappsdir.DIRECTORY_SEPARATOR);
227
- }
228
-
229
- return true;
230
- }
231
-
232
- public function version() {
233
- return self::VERSION;
234
- }
235
-
236
- public function fread_buffer_size() {
237
- return $this->option_fread_buffer_size;
238
- }
239
 
 
 
240
 
241
- // public: setOption
242
- public function setOption($optArray) {
243
- if (!is_array($optArray) || empty($optArray)) {
244
- return false;
245
  }
246
- foreach ($optArray as $opt => $val) {
247
- if (isset($this->$opt) === false) {
248
- continue;
249
- }
250
- $this->$opt = $val;
251
  }
252
- return true;
253
- }
254
 
255
 
256
- public function openfile($filename, $filesize=null) {
257
- try {
258
- if (!empty($this->startup_error)) {
259
- throw new getid3_exception($this->startup_error);
260
- }
261
- if (!empty($this->startup_warning)) {
262
- $this->warning($this->startup_warning);
263
  }
264
-
265
- // init result array and set parameters
266
- $this->filename = $filename;
267
- $this->info = array();
268
- $this->info['GETID3_VERSION'] = $this->version();
269
- $this->info['php_memory_limit'] = (($this->memory_limit > 0) ? $this->memory_limit : false);
270
-
271
- // remote files not supported
272
- if (preg_match('/^(ht|f)tp:\/\//', $filename)) {
273
- throw new getid3_exception('Remote files are not supported - please copy the file locally first');
274
  }
 
 
275
 
276
- $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename);
277
- $filename = preg_replace('#(.+)'.preg_quote(DIRECTORY_SEPARATOR).'{2,}#U', '\1'.DIRECTORY_SEPARATOR, $filename);
278
 
279
- // open local file
280
- //if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see http://www.getid3.org/phpBB3/viewtopic.php?t=1720
281
- if ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) {
282
- // great
283
- } else {
284
- $errormessagelist = array();
285
- if (!is_readable($filename)) {
286
- $errormessagelist[] = '!is_readable';
287
  }
288
- if (!is_file($filename)) {
289
- $errormessagelist[] = '!is_file';
290
  }
291
- if (!file_exists($filename)) {
292
- $errormessagelist[] = '!file_exists';
 
 
 
 
 
 
 
 
293
  }
294
- if (empty($errormessagelist)) {
295
- $errormessagelist[] = 'fopen failed';
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
296
  }
297
- throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')');
298
- }
299
 
300
- $this->info['filesize'] = (!is_null($filesize) ? $filesize : filesize($filename));
301
- // set redundant parameters - might be needed in some include file
302
- // filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion
303
- $filename = str_replace('\\', '/', $filename);
304
- $this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename)));
305
- $this->info['filename'] = getid3_lib::mb_basename($filename);
306
- $this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename'];
307
-
308
-
309
- // option_max_2gb_check
310
- if ($this->option_max_2gb_check) {
311
- // PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB)
312
- // filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize
313
- // ftell() returns 0 if seeking to the end is beyond the range of unsigned integer
314
- $fseek = fseek($this->fp, 0, SEEK_END);
315
- if (($fseek < 0) || (($this->info['filesize'] != 0) && (ftell($this->fp) == 0)) ||
316
- ($this->info['filesize'] < 0) ||
317
- (ftell($this->fp) < 0)) {
318
  $real_filesize = getid3_lib::getFileSizeSyscall($this->info['filenamepath']);
319
 
320
  if ($real_filesize === false) {
@@ -328,377 +328,377 @@ class getID3
328
  }
329
  $this->info['filesize'] = $real_filesize;
330
  $this->warning('File is larger than '.round(PHP_INT_MAX / 1073741824).'GB (filesystem reports it as '.number_format($real_filesize, 3).'GB) and is not properly supported by PHP.');
 
331
  }
332
- }
333
-
334
- // set more parameters
335
- $this->info['avdataoffset'] = 0;
336
- $this->info['avdataend'] = $this->info['filesize'];
337
- $this->info['fileformat'] = ''; // filled in later
338
- $this->info['audio']['dataformat'] = ''; // filled in later, unset if not used
339
- $this->info['video']['dataformat'] = ''; // filled in later, unset if not used
340
- $this->info['tags'] = array(); // filled in later, unset if not used
341
- $this->info['error'] = array(); // filled in later, unset if not used
342
- $this->info['warning'] = array(); // filled in later, unset if not used
343
- $this->info['comments'] = array(); // filled in later, unset if not used
344
- $this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired
345
-
346
- return true;
347
 
348
- } catch (Exception $e) {
349
- $this->error($e->getMessage());
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
350
  }
351
- return false;
352
- }
353
 
354
- // public: analyze file
355
- public function analyze($filename, $filesize=null, $original_filename='') {
356
- try {
357
- if (!$this->openfile($filename, $filesize)) {
358
- return $this->info;
359
- }
360
 
361
- // Handle tags
362
- foreach (array('id3v2'=>'id3v2', 'id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) {
363
- $option_tag = 'option_tag_'.$tag_name;
364
- if ($this->$option_tag) {
365
- $this->include_module('tag.'.$tag_name);
366
- try {
367
- $tag_class = 'getid3_'.$tag_name;
368
- $tag = new $tag_class($this);
369
- $tag->Analyze();
 
 
 
 
370
  }
371
- catch (getid3_exception $e) {
372
- throw $e;
 
 
 
 
 
373
  }
374
  }
375
- }
376
- if (isset($this->info['id3v2']['tag_offset_start'])) {
377
- $this->info['avdataoffset'] = max($this->info['avdataoffset'], $this->info['id3v2']['tag_offset_end']);
378
- }
379
- foreach (array('id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) {
380
- if (isset($this->info[$tag_key]['tag_offset_start'])) {
381
- $this->info['avdataend'] = min($this->info['avdataend'], $this->info[$tag_key]['tag_offset_start']);
 
 
 
 
382
  }
383
- }
384
 
385
- // ID3v2 detection (NOT parsing), even if ($this->option_tag_id3v2 == false) done to make fileformat easier
386
- if (!$this->option_tag_id3v2) {
387
- fseek($this->fp, 0);
388
- $header = fread($this->fp, 10);
389
- if ((substr($header, 0, 3) == 'ID3') && (strlen($header) == 10)) {
390
- $this->info['id3v2']['header'] = true;
391
- $this->info['id3v2']['majorversion'] = ord($header{3});
392
- $this->info['id3v2']['minorversion'] = ord($header{4});
393
- $this->info['avdataoffset'] += getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
 
 
394
  }
395
- }
396
 
397
- // read 32 kb file data
398
- fseek($this->fp, $this->info['avdataoffset']);
399
- $formattest = fread($this->fp, 32774);
 
 
 
 
 
 
400
 
401
- // determine format
402
- $determined_format = $this->GetFileFormat($formattest, ($original_filename ? $original_filename : $filename));
 
 
 
 
 
 
 
403
 
404
- // unable to determine file format
405
- if (!$determined_format) {
406
- fclose($this->fp);
407
- return $this->error('unable to determine file format');
408
- }
409
 
410
- // check for illegal ID3 tags
411
- if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) {
412
- if ($determined_format['fail_id3'] === 'ERROR') {
413
  fclose($this->fp);
414
- return $this->error('ID3 tags not allowed on this file type.');
415
- } elseif ($determined_format['fail_id3'] === 'WARNING') {
416
- $this->warning('ID3 tags not allowed on this file type.');
417
  }
418
- }
419
 
420
- // check for illegal APE tags
421
- if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) {
422
- if ($determined_format['fail_ape'] === 'ERROR') {
423
- fclose($this->fp);
424
- return $this->error('APE tags not allowed on this file type.');
425
- } elseif ($determined_format['fail_ape'] === 'WARNING') {
426
- $this->warning('APE tags not allowed on this file type.');
 
 
 
427
  }
428
- }
429
 
430
- // set mime type
431
- $this->info['mime_type'] = $determined_format['mime_type'];
432
 
433
- // supported format signature pattern detected, but module deleted
434
- if (!file_exists(GETID3_INCLUDEPATH.$determined_format['include'])) {
 
 
 
 
 
 
 
 
435
  fclose($this->fp);
436
- return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.');
437
- }
438
 
439
- // module requires iconv support
440
- // Check encoding/iconv support
441
- if (!empty($determined_format['iconv_req']) && !function_exists('iconv') && !in_array($this->encoding, array('ISO-8859-1', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'UTF-16'))) {
442
- $errormessage = 'iconv() support is required for this module ('.$determined_format['include'].') for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. ';
443
- if (GETID3_OS_ISWINDOWS) {
444
- $errormessage .= 'PHP does not have iconv() support. Please enable php_iconv.dll in php.ini, and copy iconv.dll from c:/php/dlls to c:/windows/system32';
445
- } else {
446
- $errormessage .= 'PHP is not compiled with iconv() support. Please recompile with the --with-iconv switch';
447
  }
448
- return $this->error($errormessage);
449
- }
450
 
451
- // include module
452
- include_once(GETID3_INCLUDEPATH.$determined_format['include']);
 
 
 
 
 
 
453
 
454
- // instantiate module class
455
- $class_name = 'getid3_'.$determined_format['module'];
456
- if (!class_exists($class_name)) {
457
- return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.');
458
- }
459
- $class = new $class_name($this);
460
- $class->Analyze();
461
- unset($class);
462
 
463
- // close file
464
- fclose($this->fp);
 
 
465
 
466
- // process all tags - copy to 'tags' and convert charsets
467
- if ($this->option_tags_process) {
468
- $this->HandleAllTags();
469
- }
470
 
471
- // perform more calculations
472
- if ($this->option_extra_info) {
473
- $this->ChannelsBitratePlaytimeCalculations();
474
- $this->CalculateCompressionRatioVideo();
475
- $this->CalculateCompressionRatioAudio();
476
- $this->CalculateReplayGain();
477
- $this->ProcessAudioStreams();
478
  }
479
 
480
- // get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags
481
- if ($this->option_md5_data) {
482
- // do not calc md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too
483
- if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) {
484
- $this->getHashdata('md5');
485
- }
486
- }
487
 
488
- // get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags
489
- if ($this->option_sha1_data) {
490
- $this->getHashdata('sha1');
491
- }
492
 
493
- // remove undesired keys
 
494
  $this->CleanUp();
495
-
496
- } catch (Exception $e) {
497
- $this->error('Caught exception: '.$e->getMessage());
 
 
498
  }
499
 
500
- // return info array
501
- return $this->info;
502
- }
503
-
504
 
505
- // private: error handling
506
- public function error($message) {
507
- $this->CleanUp();
508
- if (!isset($this->info['error'])) {
509
- $this->info['error'] = array();
510
  }
511
- $this->info['error'][] = $message;
512
- return $this->info;
513
- }
514
-
515
-
516
- // private: warning handling
517
- public function warning($message) {
518
- $this->info['warning'][] = $message;
519
- return true;
520
- }
521
 
522
 
523
- // private: CleanUp
524
- private function CleanUp() {
525
 
526
- // remove possible empty keys
527
- $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate');
528
- foreach ($AVpossibleEmptyKeys as $dummy => $key) {
529
- if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) {
530
- unset($this->info['audio'][$key]);
 
 
 
 
531
  }
532
- if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) {
533
- unset($this->info['video'][$key]);
 
 
 
 
 
 
534
  }
535
- }
536
 
537
- // remove empty root keys
538
- if (!empty($this->info)) {
539
- foreach ($this->info as $key => $value) {
540
- if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) {
541
- unset($this->info[$key]);
 
 
542
  }
543
  }
544
- }
545
 
546
- // remove meaningless entries from unknown-format files
547
- if (empty($this->info['fileformat'])) {
548
- if (isset($this->info['avdataoffset'])) {
549
- unset($this->info['avdataoffset']);
550
  }
551
- if (isset($this->info['avdataend'])) {
552
- unset($this->info['avdataend']);
553
  }
554
- }
555
-
556
- // remove possible duplicated identical entries
557
- if (!empty($this->info['error'])) {
558
- $this->info['error'] = array_values(array_unique($this->info['error']));
559
- }
560
- if (!empty($this->info['warning'])) {
561
- $this->info['warning'] = array_values(array_unique($this->info['warning']));
562
- }
563
 
564
- // remove "global variable" type keys
565
- unset($this->info['php_memory_limit']);
566
 
567
- return true;
568
- }
569
 
570
 
571
- // return array containing information about all supported formats
572
- public function GetFileFormatArray() {
573
- static $format_info = array();
574
- if (empty($format_info)) {
575
- $format_info = array(
576
-
577
- // Audio formats
578
-
579
- // AC-3 - audio - Dolby AC-3 / Dolby Digital
580
- 'ac3' => array(
581
- 'pattern' => '^\x0B\x77',
582
- 'group' => 'audio',
583
- 'module' => 'ac3',
584
- 'mime_type' => 'audio/ac3',
585
- ),
586
-
587
- // AAC - audio - Advanced Audio Coding (AAC) - ADIF format
588
- 'adif' => array(
589
- 'pattern' => '^ADIF',
590
- 'group' => 'audio',
591
- 'module' => 'aac',
592
- 'mime_type' => 'application/octet-stream',
593
- 'fail_ape' => 'WARNING',
594
- ),
595
-
596
- /*
597
- // AA - audio - Audible Audiobook
598
- 'aa' => array(
599
- 'pattern' => '^.{4}\x57\x90\x75\x36',
600
- 'group' => 'audio',
601
- 'module' => 'aa',
602
- 'mime_type' => 'audio/audible',
603
- ),
604
- */
605
- // AAC - audio - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3)
606
- 'adts' => array(
607
- 'pattern' => '^\xFF[\xF0-\xF1\xF8-\xF9]',
608
- 'group' => 'audio',
609
- 'module' => 'aac',
610
- 'mime_type' => 'application/octet-stream',
611
- 'fail_ape' => 'WARNING',
612
- ),
613
-
614
-
615
- // AU - audio - NeXT/Sun AUdio (AU)
616
- 'au' => array(
617
- 'pattern' => '^\.snd',
618
- 'group' => 'audio',
619
- 'module' => 'au',
620
- 'mime_type' => 'audio/basic',
621
- ),
622
-
623
- // AMR - audio - Adaptive Multi Rate
624
- 'amr' => array(
625
- 'pattern' => '^\x23\x21AMR\x0A', // #!AMR[0A]
626
- 'group' => 'audio',
627
- 'module' => 'amr',
628
- 'mime_type' => 'audio/amr',
629
- ),
630
-
631
- // AVR - audio - Audio Visual Research
632
- 'avr' => array(
633
- 'pattern' => '^2BIT',
634
- 'group' => 'audio',
635
- 'module' => 'avr',
636
- 'mime_type' => 'application/octet-stream',
637
- ),
638
-
639
- // BONK - audio - Bonk v0.9+
640
- 'bonk' => array(
641
- 'pattern' => '^\x00(BONK|INFO|META| ID3)',
642
- 'group' => 'audio',
643
- 'module' => 'bonk',
644
- 'mime_type' => 'audio/xmms-bonk',
645
- ),
646
-
647
- // DSS - audio - Digital Speech Standard
648
- 'dss' => array(
649
- 'pattern' => '^[\x02-\x03]ds[s2]',
650
- 'group' => 'audio',
651
- 'module' => 'dss',
652
- 'mime_type' => 'application/octet-stream',
653
- ),
654
-
655
- // DTS - audio - Dolby Theatre System
656
- 'dts' => array(
657
- 'pattern' => '^\x7F\xFE\x80\x01',
658
- 'group' => 'audio',
659
- 'module' => 'dts',
660
- 'mime_type' => 'audio/dts',
661
- ),
662
-
663
- // FLAC - audio - Free Lossless Audio Codec
664
- 'flac' => array(
665
- 'pattern' => '^fLaC',
666
- 'group' => 'audio',
667
- 'module' => 'flac',
668
- 'mime_type' => 'audio/x-flac',
669
- ),
670
-
671
- // LA - audio - Lossless Audio (LA)
672
- 'la' => array(
673
- 'pattern' => '^LA0[2-4]',
674
- 'group' => 'audio',
675
- 'module' => 'la',
676
- 'mime_type' => 'application/octet-stream',
677
- ),
678
-
679
- // LPAC - audio - Lossless Predictive Audio Compression (LPAC)
680
- 'lpac' => array(
681
- 'pattern' => '^LPAC',
682
- 'group' => 'audio',
683
- 'module' => 'lpac',
684
- 'mime_type' => 'application/octet-stream',
685
- ),
686
-
687
- // MIDI - audio - MIDI (Musical Instrument Digital Interface)
688
- 'midi' => array(
689
- 'pattern' => '^MThd',
690
- 'group' => 'audio',
691
- 'module' => 'midi',
692
- 'mime_type' => 'audio/midi',
693
- ),
694
-
695
- // MAC - audio - Monkey's Audio Compressor
696
- 'mac' => array(
697
- 'pattern' => '^MAC ',
698
- 'group' => 'audio',
699
- 'module' => 'monkey',
700
- 'mime_type' => 'application/octet-stream',
701
- ),
702
 
703
  // has been known to produce false matches in random files (e.g. JPEGs), leave out until more precise matching available
704
  // // MOD - audio - MODule (assorted sub-formats)
@@ -710,554 +710,555 @@ class getID3
710
  // 'mime_type' => 'audio/mod',
711
  // ),
712
 
713
- // MOD - audio - MODule (Impulse Tracker)
714
- 'it' => array(
715
- 'pattern' => '^IMPM',
716
- 'group' => 'audio',
717
- 'module' => 'mod',
718
- //'option' => 'it',
719
- 'mime_type' => 'audio/it',
720
- ),
721
-
722
- // MOD - audio - MODule (eXtended Module, various sub-formats)
723
- 'xm' => array(
724
- 'pattern' => '^Extended Module',
725
- 'group' => 'audio',
726
- 'module' => 'mod',
727
- //'option' => 'xm',
728
- 'mime_type' => 'audio/xm',
729
- ),
730
-
731
- // MOD - audio - MODule (ScreamTracker)
732
- 's3m' => array(
733
- 'pattern' => '^.{44}SCRM',
734
- 'group' => 'audio',
735
- 'module' => 'mod',
736
- //'option' => 's3m',
737
- 'mime_type' => 'audio/s3m',
738
- ),
739
-
740
- // MPC - audio - Musepack / MPEGplus
741
- 'mpc' => array(
742
- 'pattern' => '^(MPCK|MP\+|[\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0])',
743
- 'group' => 'audio',
744
- 'module' => 'mpc',
745
- 'mime_type' => 'audio/x-musepack',
746
- ),
747
-
748
- // MP3 - audio - MPEG-audio Layer 3 (very similar to AAC-ADTS)
749
- 'mp3' => array(
750
- 'pattern' => '^\xFF[\xE2-\xE7\xF2-\xF7\xFA-\xFF][\x00-\x0B\x10-\x1B\x20-\x2B\x30-\x3B\x40-\x4B\x50-\x5B\x60-\x6B\x70-\x7B\x80-\x8B\x90-\x9B\xA0-\xAB\xB0-\xBB\xC0-\xCB\xD0-\xDB\xE0-\xEB\xF0-\xFB]',
751
- 'group' => 'audio',
752
- 'module' => 'mp3',
753
- 'mime_type' => 'audio/mpeg',
754
- ),
755
-
756
- // OFR - audio - OptimFROG
757
- 'ofr' => array(
758
- 'pattern' => '^(\*RIFF|OFR)',
759
- 'group' => 'audio',
760
- 'module' => 'optimfrog',
761
- 'mime_type' => 'application/octet-stream',
762
- ),
763
-
764
- // RKAU - audio - RKive AUdio compressor
765
- 'rkau' => array(
766
- 'pattern' => '^RKA',
767
- 'group' => 'audio',
768
- 'module' => 'rkau',
769
- 'mime_type' => 'application/octet-stream',
770
- ),
771
-
772
- // SHN - audio - Shorten
773
- 'shn' => array(
774
- 'pattern' => '^ajkg',
775
- 'group' => 'audio',
776
- 'module' => 'shorten',
777
- 'mime_type' => 'audio/xmms-shn',
778
- 'fail_id3' => 'ERROR',
779
- 'fail_ape' => 'ERROR',
780
- ),
781
-
782
- // TTA - audio - TTA Lossless Audio Compressor (http://tta.corecodec.org)
783
- 'tta' => array(
784
- 'pattern' => '^TTA', // could also be '^TTA(\x01|\x02|\x03|2|1)'
785
- 'group' => 'audio',
786
- 'module' => 'tta',
787
- 'mime_type' => 'application/octet-stream',
788
- ),
789
-
790
- // VOC - audio - Creative Voice (VOC)
791
- 'voc' => array(
792
- 'pattern' => '^Creative Voice File',
793
- 'group' => 'audio',
794
- 'module' => 'voc',
795
- 'mime_type' => 'audio/voc',
796
- ),
797
-
798
- // VQF - audio - transform-domain weighted interleave Vector Quantization Format (VQF)
799
- 'vqf' => array(
800
- 'pattern' => '^TWIN',
801
- 'group' => 'audio',
802
- 'module' => 'vqf',
803
- 'mime_type' => 'application/octet-stream',
804
- ),
805
-
806
- // WV - audio - WavPack (v4.0+)
807
- 'wv' => array(
808
- 'pattern' => '^wvpk',
809
- 'group' => 'audio',
810
- 'module' => 'wavpack',
811
- 'mime_type' => 'application/octet-stream',
812
- ),
813
-
814
-
815
- // Audio-Video formats
816
-
817
- // ASF - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio
818
- 'asf' => array(
819
- 'pattern' => '^\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C',
820
- 'group' => 'audio-video',
821
- 'module' => 'asf',
822
- 'mime_type' => 'video/x-ms-asf',
823
- 'iconv_req' => false,
824
- ),
825
-
826
- // BINK - audio/video - Bink / Smacker
827
- 'bink' => array(
828
- 'pattern' => '^(BIK|SMK)',
829
- 'group' => 'audio-video',
830
- 'module' => 'bink',
831
- 'mime_type' => 'application/octet-stream',
832
- ),
833
-
834
- // FLV - audio/video - FLash Video
835
- 'flv' => array(
836
- 'pattern' => '^FLV\x01',
837
- 'group' => 'audio-video',
838
- 'module' => 'flv',
839
- 'mime_type' => 'video/x-flv',
840
- ),
841
-
842
- // MKAV - audio/video - Mastroka
843
- 'matroska' => array(
844
- 'pattern' => '^\x1A\x45\xDF\xA3',
845
- 'group' => 'audio-video',
846
- 'module' => 'matroska',
847
- 'mime_type' => 'video/x-matroska', // may also be audio/x-matroska
848
- ),
849
-
850
- // MPEG - audio/video - MPEG (Moving Pictures Experts Group)
851
- 'mpeg' => array(
852
- 'pattern' => '^\x00\x00\x01(\xBA|\xB3)',
853
- 'group' => 'audio-video',
854
- 'module' => 'mpeg',
855
- 'mime_type' => 'video/mpeg',
856
- ),
857
-
858
- // NSV - audio/video - Nullsoft Streaming Video (NSV)
859
- 'nsv' => array(
860
- 'pattern' => '^NSV[sf]',
861
- 'group' => 'audio-video',
862
- 'module' => 'nsv',
863
- 'mime_type' => 'application/octet-stream',
864
- ),
865
-
866
- // Ogg - audio/video - Ogg (Ogg-Vorbis, Ogg-FLAC, Speex, Ogg-Theora(*), Ogg-Tarkin(*))
867
- 'ogg' => array(
868
- 'pattern' => '^OggS',
869
- 'group' => 'audio',
870
- 'module' => 'ogg',
871
- 'mime_type' => 'application/ogg',
872
- 'fail_id3' => 'WARNING',
873
- 'fail_ape' => 'WARNING',
874
- ),
875
-
876
- // QT - audio/video - Quicktime
877
- 'quicktime' => array(
878
- 'pattern' => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)',
879
- 'group' => 'audio-video',
880
- 'module' => 'quicktime',
881
- 'mime_type' => 'video/quicktime',
882
- ),
883
-
884
- // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF)
885
- 'riff' => array(
886
- 'pattern' => '^(RIFF|SDSS|FORM)',
887
- 'group' => 'audio-video',
888
- 'module' => 'riff',
889
- 'mime_type' => 'audio/x-wave',
890
- 'fail_ape' => 'WARNING',
891
- ),
892
-
893
- // Real - audio/video - RealAudio, RealVideo
894
- 'real' => array(
895
- 'pattern' => '^(\\.RMF|\\.ra)',
896
- 'group' => 'audio-video',
897
- 'module' => 'real',
898
- 'mime_type' => 'audio/x-realaudio',
899
- ),
900
-
901
- // SWF - audio/video - ShockWave Flash
902
- 'swf' => array(
903
- 'pattern' => '^(F|C)WS',
904
- 'group' => 'audio-video',
905
- 'module' => 'swf',
906
- 'mime_type' => 'application/x-shockwave-flash',
907
- ),
908
-
909
- // TS - audio/video - MPEG-2 Transport Stream
910
- 'ts' => array(
911
- 'pattern' => '^(\x47.{187}){10,}', // packets are 188 bytes long and start with 0x47 "G". Check for at least 10 packets matching this pattern
912
- 'group' => 'audio-video',
913
- 'module' => 'ts',
914
- 'mime_type' => 'video/MP2T',
915
- ),
916
-
917
-
918
- // Still-Image formats
919
-
920
- // BMP - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4)
921
- 'bmp' => array(
922
- 'pattern' => '^BM',
923
- 'group' => 'graphic',
924
- 'module' => 'bmp',
925
- 'mime_type' => 'image/bmp',
926
- 'fail_id3' => 'ERROR',
927
- 'fail_ape' => 'ERROR',
928
- ),
929
-
930
- // GIF - still image - Graphics Interchange Format
931
- 'gif' => array(
932
- 'pattern' => '^GIF',
933
- 'group' => 'graphic',
934
- 'module' => 'gif',
935
- 'mime_type' => 'image/gif',
936
- 'fail_id3' => 'ERROR',
937
- 'fail_ape' => 'ERROR',
938
- ),
939
-
940
- // JPEG - still image - Joint Photographic Experts Group (JPEG)
941
- 'jpg' => array(
942
- 'pattern' => '^\xFF\xD8\xFF',
943
- 'group' => 'graphic',
944
- 'module' => 'jpg',
945
- 'mime_type' => 'image/jpeg',
946
- 'fail_id3' => 'ERROR',
947
- 'fail_ape' => 'ERROR',
948
- ),
949
-
950
- // PCD - still image - Kodak Photo CD
951
- 'pcd' => array(
952
- 'pattern' => '^.{2048}PCD_IPI\x00',
953
- 'group' => 'graphic',
954
- 'module' => 'pcd',
955
- 'mime_type' => 'image/x-photo-cd',
956
- 'fail_id3' => 'ERROR',
957
- 'fail_ape' => 'ERROR',
958
- ),
959
-
960
-
961
- // PNG - still image - Portable Network Graphics (PNG)
962
- 'png' => array(
963
- 'pattern' => '^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A',
964
- 'group' => 'graphic',
965
- 'module' => 'png',
966
- 'mime_type' => 'image/png',
967
- 'fail_id3' => 'ERROR',
968
- 'fail_ape' => 'ERROR',
969
- ),
970
-
971
-
972
- // SVG - still image - Scalable Vector Graphics (SVG)
973
- 'svg' => array(
974
- 'pattern' => '(<!DOCTYPE svg PUBLIC |xmlns="http:\/\/www\.w3\.org\/2000\/svg")',
975
- 'group' => 'graphic',
976
- 'module' => 'svg',
977
- 'mime_type' => 'image/svg+xml',
978
- 'fail_id3' => 'ERROR',
979
- 'fail_ape' => 'ERROR',
980
- ),
981
-
982
-
983
- // TIFF - still image - Tagged Information File Format (TIFF)
984
- 'tiff' => array(
985
- 'pattern' => '^(II\x2A\x00|MM\x00\x2A)',
986
- 'group' => 'graphic',
987
- 'module' => 'tiff',
988
- 'mime_type' => 'image/tiff',
989
- 'fail_id3' => 'ERROR',
990
- 'fail_ape' => 'ERROR',
991
- ),
992
-
993
-
994
- // EFAX - still image - eFax (TIFF derivative)
995
- 'efax' => array(
996
- 'pattern' => '^\xDC\xFE',
997
- 'group' => 'graphic',
998
- 'module' => 'efax',
999
- 'mime_type' => 'image/efax',
1000
- 'fail_id3' => 'ERROR',
1001
- 'fail_ape' => 'ERROR',
1002
- ),
1003
-
1004
-
1005
- // Data formats
1006
-
1007
- // ISO - data - International Standards Organization (ISO) CD-ROM Image
1008
- 'iso' => array(
1009
- 'pattern' => '^.{32769}CD001',
1010
- 'group' => 'misc',
1011
- 'module' => 'iso',
1012
- 'mime_type' => 'application/octet-stream',
1013
- 'fail_id3' => 'ERROR',
1014
- 'fail_ape' => 'ERROR',
1015
- 'iconv_req' => false,
1016
- ),
1017
-
1018
- // RAR - data - RAR compressed data
1019
- 'rar' => array(
1020
- 'pattern' => '^Rar\!',
1021
- 'group' => 'archive',
1022
- 'module' => 'rar',
1023
- 'mime_type' => 'application/octet-stream',
1024
- 'fail_id3' => 'ERROR',
1025
- 'fail_ape' => 'ERROR',
1026
- ),
1027
-
1028
- // SZIP - audio/data - SZIP compressed data
1029
- 'szip' => array(
1030
- 'pattern' => '^SZ\x0A\x04',
1031
- 'group' => 'archive',
1032
- 'module' => 'szip',
1033
- 'mime_type' => 'application/octet-stream',
1034
- 'fail_id3' => 'ERROR',
1035
- 'fail_ape' => 'ERROR',
1036
- ),
1037
-
1038
- // TAR - data - TAR compressed data
1039
- 'tar' => array(
1040
- 'pattern' => '^.{100}[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20\x00]{12}[0-9\x20\x00]{12}',
1041
- 'group' => 'archive',
1042
- 'module' => 'tar',
1043
- 'mime_type' => 'application/x-tar',
1044
- 'fail_id3' => 'ERROR',
1045
- 'fail_ape' => 'ERROR',
1046
- ),
1047
-
1048
- // GZIP - data - GZIP compressed data
1049
- 'gz' => array(
1050
- 'pattern' => '^\x1F\x8B\x08',
1051
- 'group' => 'archive',
1052
- 'module' => 'gzip',
1053
- 'mime_type' => 'application/x-gzip',
1054
- 'fail_id3' => 'ERROR',
1055
- 'fail_ape' => 'ERROR',
1056
- ),
1057
-
1058
- // ZIP - data - ZIP compressed data
1059
- 'zip' => array(
1060
- 'pattern' => '^PK\x03\x04',
1061
- 'group' => 'archive',
1062
- 'module' => 'zip',
1063
- 'mime_type' => 'application/zip',
1064
- 'fail_id3' => 'ERROR',
1065
- 'fail_ape' => 'ERROR',
1066
- ),
1067
-
1068
-
1069
- // Misc other formats
1070
-
1071
- // PAR2 - data - Parity Volume Set Specification 2.0
1072
- 'par2' => array (
1073
- 'pattern' => '^PAR2\x00PKT',
1074
- 'group' => 'misc',
1075
- 'module' => 'par2',
1076
- 'mime_type' => 'application/octet-stream',
1077
- 'fail_id3' => 'ERROR',
1078
- 'fail_ape' => 'ERROR',
1079
- ),
1080
-
1081
- // PDF - data - Portable Document Format
1082
- 'pdf' => array(
1083
- 'pattern' => '^\x25PDF',
1084
- 'group' => 'misc',
1085
- 'module' => 'pdf',
1086
- 'mime_type' => 'application/pdf',
1087
- 'fail_id3' => 'ERROR',
1088
- 'fail_ape' => 'ERROR',
1089
- ),
1090
-
1091
- // MSOFFICE - data - ZIP compressed data
1092
- 'msoffice' => array(
1093
- 'pattern' => '^\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1', // D0CF11E == DOCFILE == Microsoft Office Document
1094
- 'group' => 'misc',
1095
- 'module' => 'msoffice',
1096
- 'mime_type' => 'application/octet-stream',
1097
- 'fail_id3' => 'ERROR',
1098
- 'fail_ape' => 'ERROR',
1099
- ),
1100
-
1101
- // CUE - data - CUEsheet (index to single-file disc images)
1102
- 'cue' => array(
1103
- 'pattern' => '', // empty pattern means cannot be automatically detected, will fall through all other formats and match based on filename and very basic file contents
1104
- 'group' => 'misc',
1105
- 'module' => 'cue',
1106
- 'mime_type' => 'application/octet-stream',
1107
- ),
1108
-
1109
- );
 
 
 
1110
  }
1111
 
1112
- return $format_info;
1113
- }
1114
 
1115
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1116
 
1117
- public function GetFileFormat(&$filedata, $filename='') {
1118
- // this function will determine the format of a file based on usually
1119
- // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG,
1120
- // and in the case of ISO CD image, 6 bytes offset 32kb from the start
1121
- // of the file).
1122
 
1123
- // Identify file format - loop through $format_info and detect with reg expr
1124
- foreach ($this->GetFileFormatArray() as $format_name => $info) {
1125
- // The /s switch on preg_match() forces preg_match() NOT to treat
1126
- // newline (0x0A) characters as special chars but do a binary match
1127
- if (!empty($info['pattern']) && preg_match('#'.$info['pattern'].'#s', $filedata)) {
1128
  $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php';
1129
  return $info;
 
 
 
 
 
 
 
 
1130
  }
1131
- }
1132
 
1133
-
1134
- if (preg_match('#\.mp[123a]$#i', $filename)) {
1135
- // Too many mp3 encoders on the market put gabage in front of mpeg files
1136
- // use assume format on these if format detection failed
1137
- $GetFileFormatArray = $this->GetFileFormatArray();
1138
- $info = $GetFileFormatArray['mp3'];
1139
- $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php';
1140
- return $info;
1141
- } elseif (preg_match('/\.cue$/i', $filename) && preg_match('#FILE "[^"]+" (BINARY|MOTOROLA|AIFF|WAVE|MP3)#', $filedata)) {
1142
- // there's not really a useful consistent "magic" at the beginning of .cue files to identify them
1143
- // so until I think of something better, just go by filename if all other format checks fail
1144
- // and verify there's at least one instance of "TRACK xx AUDIO" in the file
1145
- $GetFileFormatArray = $this->GetFileFormatArray();
1146
- $info = $GetFileFormatArray['cue'];
1147
- $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php';
1148
- return $info;
1149
  }
1150
 
1151
- return false;
1152
- }
1153
 
 
 
1154
 
1155
- // converts array to $encoding charset from $this->encoding
1156
- public function CharConvert(&$array, $encoding) {
1157
-
1158
- // identical encoding - end here
1159
- if ($encoding == $this->encoding) {
1160
- return;
1161
- }
1162
 
1163
- // loop thru array
1164
- foreach ($array as $key => $value) {
1165
 
1166
- // go recursive
1167
- if (is_array($value)) {
1168
- $this->CharConvert($array[$key], $encoding);
1169
- }
1170
 
1171
- // convert string
1172
- elseif (is_string($value)) {
1173
- $array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value));
 
1174
  }
1175
  }
1176
- }
1177
 
1178
 
1179
- public function HandleAllTags() {
1180
-
1181
- // key name => array (tag name, character encoding)
1182
- static $tags;
1183
- if (empty($tags)) {
1184
- $tags = array(
1185
- 'asf' => array('asf' , 'UTF-16LE'),
1186
- 'midi' => array('midi' , 'ISO-8859-1'),
1187
- 'nsv' => array('nsv' , 'ISO-8859-1'),
1188
- 'ogg' => array('vorbiscomment' , 'UTF-8'),
1189
- 'png' => array('png' , 'UTF-8'),
1190
- 'tiff' => array('tiff' , 'ISO-8859-1'),
1191
- 'quicktime' => array('quicktime' , 'UTF-8'),
1192
- 'real' => array('real' , 'ISO-8859-1'),
1193
- 'vqf' => array('vqf' , 'ISO-8859-1'),
1194
- 'zip' => array('zip' , 'ISO-8859-1'),
1195
- 'riff' => array('riff' , 'ISO-8859-1'),
1196
- 'lyrics3' => array('lyrics3' , 'ISO-8859-1'),
1197
- 'id3v1' => array('id3v1' , $this->encoding_id3v1),
1198
- 'id3v2' => array('id3v2' , 'UTF-8'), // not according to the specs (every frame can have a different encoding), but getID3() force-converts all encodings to UTF-8
1199
- 'ape' => array('ape' , 'UTF-8'),
1200
- 'cue' => array('cue' , 'ISO-8859-1'),
1201
- 'matroska' => array('matroska' , 'UTF-8'),
1202
- 'flac' => array('vorbiscomment' , 'UTF-8'),
1203
- 'divxtag' => array('divx' , 'ISO-8859-1'),
1204
- 'iptc' => array('iptc' , 'ISO-8859-1'),
1205
- );
1206
- }
1207
 
1208
- // loop through comments array
1209
- foreach ($tags as $comment_name => $tagname_encoding_array) {
1210
- list($tag_name, $encoding) = $tagname_encoding_array;
1211
 
1212
- // fill in default encoding type if not already present
1213
- if (isset($this->info[$comment_name]) && !isset($this->info[$comment_name]['encoding'])) {
1214
- $this->info[$comment_name]['encoding'] = $encoding;
1215
- }
1216
 
1217
- // copy comments if key name set
1218
- if (!empty($this->info[$comment_name]['comments'])) {
1219
- foreach ($this->info[$comment_name]['comments'] as $tag_key => $valuearray) {
1220
- foreach ($valuearray as $key => $value) {
1221
- if (is_string($value)) {
1222
- $value = trim($value, " \r\n\t"); // do not trim nulls from $value!! Unicode characters will get mangled if trailing nulls are removed!
1223
- }
1224
- if ($value) {
1225
- if (!is_numeric($key)) {
1226
- $this->info['tags'][trim($tag_name)][trim($tag_key)][$key] = $value;
1227
- } else {
1228
- $this->info['tags'][trim($tag_name)][trim($tag_key)][] = $value;
 
1229
  }
1230
  }
 
 
 
1231
  }
1232
- if ($tag_key == 'picture') {
1233
- unset($this->info[$comment_name]['comments'][$tag_key]);
1234
- }
1235
- }
1236
 
1237
- if (!isset($this->info['tags'][$tag_name])) {
1238
- // comments are set but contain nothing but empty strings, so skip
1239
- continue;
1240
- }
1241
 
1242
- if ($this->option_tags_html) {
1243
- foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) {
1244
- $this->info['tags_html'][$tag_name][$tag_key] = getid3_lib::recursiveMultiByteCharString2HTML($valuearray, $encoding);
 
1245
  }
1246
- }
1247
 
1248
- // ID3v1 encoding detection hack start
1249
- // ID3v1 is defined as always using ISO-8859-1 encoding, but it is not uncommon to find files tagged with ID3v1 using Windows-1251 or other character sets
1250
- // Since ID3v1 has no concept of character sets there is no certain way to know we have the correct non-ISO-8859-1 character set, but we can guess
1251
- if ($comment_name == 'id3v1') {
1252
- if ($encoding == 'ISO-8859-1') {
1253
- if (function_exists('iconv')) {
1254
- foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) {
1255
- foreach ($valuearray as $key => $value) {
1256
- if (preg_match('#^[\\x80-\\xFF]+$#', $value)) {
1257
- foreach (array('windows-1251', 'KOI8-R') as $id3v1_bad_encoding) {
1258
- if (@iconv($id3v1_bad_encoding, $id3v1_bad_encoding, $value) === $value) {
1259
- $encoding = $id3v1_bad_encoding;
1260
- break 3;
 
1261
  }
1262
  }
1263
  }
@@ -1265,570 +1266,573 @@ class getID3
1265
  }
1266
  }
1267
  }
 
 
 
1268
  }
1269
- // ID3v1 encoding detection hack end
1270
 
1271
- $this->CharConvert($this->info['tags'][$tag_name], $encoding); // only copy gets converted!
1272
  }
1273
 
1274
- }
1275
-
1276
- // pictures can take up a lot of space, and we don't need multiple copies of them
1277
- // let there be a single copy in [comments][picture], and not elsewhere
1278
- if (!empty($this->info['tags'])) {
1279
- $unset_keys = array('tags', 'tags_html');
1280
- foreach ($this->info['tags'] as $tagtype => $tagarray) {
1281
- foreach ($tagarray as $tagname => $tagdata) {
1282
- if ($tagname == 'picture') {
1283
- foreach ($tagdata as $key => $tagarray) {
1284
- $this->info['comments']['picture'][] = $tagarray;
1285
- if (isset($tagarray['data']) && isset($tagarray['image_mime'])) {
1286
- if (isset($this->info['tags'][$tagtype][$tagname][$key])) {
1287
- unset($this->info['tags'][$tagtype][$tagname][$key]);
1288
- }
1289
- if (isset($this->info['tags_html'][$tagtype][$tagname][$key])) {
1290
- unset($this->info['tags_html'][$tagtype][$tagname][$key]);
1291
  }
1292
  }
1293
  }
1294
  }
1295
- }
1296
- foreach ($unset_keys as $unset_key) {
1297
- // remove possible empty keys from (e.g. [tags][id3v2][picture])
1298
- if (empty($this->info[$unset_key][$tagtype]['picture'])) {
1299
- unset($this->info[$unset_key][$tagtype]['picture']);
 
 
 
 
 
 
1300
  }
1301
- if (empty($this->info[$unset_key][$tagtype])) {
1302
- unset($this->info[$unset_key][$tagtype]);
 
1303
  }
1304
- if (empty($this->info[$unset_key])) {
1305
- unset($this->info[$unset_key]);
 
 
 
1306
  }
1307
- }
1308
- // remove duplicate copy of picture data from (e.g. [id3v2][comments][picture])
1309
- if (isset($this->info[$tagtype]['comments']['picture'])) {
1310
- unset($this->info[$tagtype]['comments']['picture']);
1311
- }
1312
- if (empty($this->info[$tagtype]['comments'])) {
1313
- unset($this->info[$tagtype]['comments']);
1314
- }
1315
- if (empty($this->info[$tagtype])) {
1316
- unset($this->info[$tagtype]);
1317
  }
1318
  }
 
1319
  }
1320
- return true;
1321
- }
1322
 
1323
- public function getHashdata($algorithm) {
1324
- switch ($algorithm) {
1325
- case 'md5':
1326
- case 'sha1':
1327
- break;
1328
 
1329
- default:
1330
- return $this->error('bad algorithm "'.$algorithm.'" in getHashdata()');
1331
- break;
1332
- }
1333
 
1334
- if (!empty($this->info['fileformat']) && !empty($this->info['dataformat']) && ($this->info['fileformat'] == 'ogg') && ($this->info['audio']['dataformat'] == 'vorbis')) {
1335
-
1336
- // We cannot get an identical md5_data value for Ogg files where the comments
1337
- // span more than 1 Ogg page (compared to the same audio data with smaller
1338
- // comments) using the normal getID3() method of MD5'ing the data between the
1339
- // end of the comments and the end of the file (minus any trailing tags),
1340
- // because the page sequence numbers of the pages that the audio data is on
1341
- // do not match. Under normal circumstances, where comments are smaller than
1342
- // the nominal 4-8kB page size, then this is not a problem, but if there are
1343
- // very large comments, the only way around it is to strip off the comment
1344
- // tags with vorbiscomment and MD5 that file.
1345
- // This procedure must be applied to ALL Ogg files, not just the ones with
1346
- // comments larger than 1 page, because the below method simply MD5's the
1347
- // whole file with the comments stripped, not just the portion after the
1348
- // comments block (which is the standard getID3() method.
1349
-
1350
- // The above-mentioned problem of comments spanning multiple pages and changing
1351
- // page sequence numbers likely happens for OggSpeex and OggFLAC as well, but
1352
- // currently vorbiscomment only works on OggVorbis files.
1353
 
1354
- if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
 
 
 
 
 
 
 
 
 
 
 
 
1355
 
1356
- $this->warning('Failed making system call to vorbiscomment.exe - '.$algorithm.'_data is incorrect - error returned: PHP running in Safe Mode (backtick operator not available)');
1357
- $this->info[$algorithm.'_data'] = false;
 
1358
 
1359
- } else {
1360
 
1361
- // Prevent user from aborting script
1362
- $old_abort = ignore_user_abort(true);
1363
 
1364
- // Create empty file
1365
- $empty = tempnam(GETID3_TEMP_DIR, 'getID3');
1366
- touch($empty);
 
 
 
 
 
1367
 
1368
- // Use vorbiscomment to make temp file without comments
1369
- $temp = tempnam(GETID3_TEMP_DIR, 'getID3');
1370
- $file = $this->info['filenamepath'];
1371
 
1372
- if (GETID3_OS_ISWINDOWS) {
1373
 
1374
- if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) {
 
 
 
 
 
 
 
 
 
 
 
1375
 
1376
- $commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w -c "'.$empty.'" "'.$file.'" "'.$temp.'"';
 
1377
  $VorbisCommentError = `$commandline`;
1378
 
 
 
 
 
 
 
 
1379
  } else {
1380
 
1381
- $VorbisCommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR;
 
 
 
 
1382
 
 
 
 
 
1383
  }
1384
 
1385
- } else {
 
 
1386
 
1387
- $commandline = 'vorbiscomment -w -c "'.$empty.'" "'.$file.'" "'.$temp.'" 2>&1';
1388
- $commandline = 'vorbiscomment -w -c '.escapeshellarg($empty).' '.escapeshellarg($file).' '.escapeshellarg($temp).' 2>&1';
1389
- $VorbisCommentError = `$commandline`;
1390
 
1391
  }
1392
 
1393
- if (!empty($VorbisCommentError)) {
 
 
1394
 
1395
- $this->info['warning'][] = 'Failed making system call to vorbiscomment(.exe) - '.$algorithm.'_data will be incorrect. If vorbiscomment is unavailable, please download from http://www.vorbis.com/download.psp and put in the getID3() directory. Error returned: '.$VorbisCommentError;
1396
- $this->info[$algorithm.'_data'] = false;
1397
 
1398
  } else {
1399
 
1400
- // Get hash of newly created file
1401
  switch ($algorithm) {
1402
  case 'md5':
1403
- $this->info[$algorithm.'_data'] = md5_file($temp);
1404
  break;
1405
 
1406
  case 'sha1':
1407
- $this->info[$algorithm.'_data'] = sha1_file($temp);
1408
  break;
1409
  }
1410
  }
1411
 
1412
- // Clean up
1413
- unlink($empty);
1414
- unlink($temp);
1415
-
1416
- // Reset abort setting
1417
- ignore_user_abort($old_abort);
1418
-
1419
  }
 
 
1420
 
1421
- } else {
1422
 
1423
- if (!empty($this->info['avdataoffset']) || (isset($this->info['avdataend']) && ($this->info['avdataend'] < $this->info['filesize']))) {
1424
 
1425
- // get hash from part of file
1426
- $this->info[$algorithm.'_data'] = getid3_lib::hash_data($this->info['filenamepath'], $this->info['avdataoffset'], $this->info['avdataend'], $algorithm);
 
 
 
 
 
 
1427
 
1428
- } else {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1429
 
1430
- // get hash from whole file
1431
- switch ($algorithm) {
1432
- case 'md5':
1433
- $this->info[$algorithm.'_data'] = md5_file($this->info['filenamepath']);
1434
- break;
1435
 
1436
- case 'sha1':
1437
- $this->info[$algorithm.'_data'] = sha1_file($this->info['filenamepath']);
1438
- break;
 
 
 
 
 
 
 
1439
  }
1440
  }
1441
 
 
 
 
 
1442
  }
1443
- return true;
1444
- }
1445
 
1446
 
1447
- public function ChannelsBitratePlaytimeCalculations() {
 
 
 
 
 
 
 
 
 
1448
 
1449
- // set channelmode on audio
1450
- if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) {
1451
- // ignore
1452
- } elseif ($this->info['audio']['channels'] == 1) {
1453
- $this->info['audio']['channelmode'] = 'mono';
1454
- } elseif ($this->info['audio']['channels'] == 2) {
1455
- $this->info['audio']['channelmode'] = 'stereo';
1456
- }
 
 
 
1457
 
1458
- // Calculate combined bitrate - audio + video
1459
- $CombinedBitrate = 0;
1460
- $CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0);
1461
- $CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0);
1462
- if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) {
1463
- $this->info['bitrate'] = $CombinedBitrate;
1464
- }
1465
- //if ((isset($this->info['video']) && !isset($this->info['video']['bitrate'])) || (isset($this->info['audio']) && !isset($this->info['audio']['bitrate']))) {
1466
- // // for example, VBR MPEG video files cannot determine video bitrate:
1467
- // // should not set overall bitrate and playtime from audio bitrate only
1468
- // unset($this->info['bitrate']);
1469
- //}
1470
-
1471
- // video bitrate undetermined, but calculable
1472
- if (isset($this->info['video']['dataformat']) && $this->info['video']['dataformat'] && (!isset($this->info['video']['bitrate']) || ($this->info['video']['bitrate'] == 0))) {
1473
- // if video bitrate not set
1474
- if (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] > 0) && ($this->info['audio']['bitrate'] == $this->info['bitrate'])) {
1475
- // AND if audio bitrate is set to same as overall bitrate
1476
- if (isset($this->info['playtime_seconds']) && ($this->info['playtime_seconds'] > 0)) {
1477
- // AND if playtime is set
1478
- if (isset($this->info['avdataend']) && isset($this->info['avdataoffset'])) {
1479
- // AND if AV data offset start/end is known
1480
- // THEN we can calculate the video bitrate
1481
- $this->info['bitrate'] = round((($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']);
1482
- $this->info['video']['bitrate'] = $this->info['bitrate'] - $this->info['audio']['bitrate'];
1483
  }
1484
- }
 
 
 
 
 
 
 
 
 
 
1485
  }
1486
- }
1487
 
1488
- if ((!isset($this->info['playtime_seconds']) || ($this->info['playtime_seconds'] <= 0)) && !empty($this->info['bitrate'])) {
1489
- $this->info['playtime_seconds'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['bitrate'];
1490
  }
1491
 
1492
- if (!isset($this->info['bitrate']) && !empty($this->info['playtime_seconds'])) {
1493
- $this->info['bitrate'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds'];
1494
- }
1495
- if (isset($this->info['bitrate']) && empty($this->info['audio']['bitrate']) && empty($this->info['video']['bitrate'])) {
1496
- if (isset($this->info['audio']['dataformat']) && empty($this->info['video']['resolution_x'])) {
1497
- // audio only
1498
- $this->info['audio']['bitrate'] = $this->info['bitrate'];
1499
- } elseif (isset($this->info['video']['resolution_x']) && empty($this->info['audio']['dataformat'])) {
1500
- // video only
1501
- $this->info['video']['bitrate'] = $this->info['bitrate'];
1502
  }
1503
- }
1504
 
1505
- // Set playtime string
1506
- if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) {
1507
- $this->info['playtime_string'] = getid3_lib::PlaytimeString($this->info['playtime_seconds']);
 
 
 
 
 
1508
  }
1509
- }
1510
-
1511
 
1512
- public function CalculateCompressionRatioVideo() {
1513
- if (empty($this->info['video'])) {
1514
- return false;
1515
- }
1516
- if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) {
1517
- return false;
1518
- }
1519
- if (empty($this->info['video']['bits_per_sample'])) {
1520
- return false;
1521
- }
1522
 
1523
- switch ($this->info['video']['dataformat']) {
1524
- case 'bmp':
1525
- case 'gif':
1526
- case 'jpeg':
1527
- case 'jpg':
1528
- case 'png':
1529
- case 'tiff':
1530
- $FrameRate = 1;
1531
- $PlaytimeSeconds = 1;
1532
- $BitrateCompressed = $this->info['filesize'] * 8;
1533
- break;
1534
-
1535
- default:
1536
- if (!empty($this->info['video']['frame_rate'])) {
1537
- $FrameRate = $this->info['video']['frame_rate'];
1538
- } else {
1539
- return false;
1540
  }
1541
- if (!empty($this->info['playtime_seconds'])) {
1542
- $PlaytimeSeconds = $this->info['playtime_seconds'];
1543
- } else {
1544
- return false;
1545
  }
1546
- if (!empty($this->info['video']['bitrate'])) {
1547
- $BitrateCompressed = $this->info['video']['bitrate'];
1548
- } else {
1549
- return false;
1550
  }
1551
- break;
1552
- }
1553
- $BitrateUncompressed = $this->info['video']['resolution_x'] * $this->info['video']['resolution_y'] * $this->info['video']['bits_per_sample'] * $FrameRate;
1554
-
1555
- $this->info['video']['compression_ratio'] = $BitrateCompressed / $BitrateUncompressed;
1556
- return true;
1557
- }
1558
-
1559
-
1560
- public function CalculateCompressionRatioAudio() {
1561
- if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) {
1562
- return false;
1563
- }
1564
- $this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16));
1565
 
1566
- if (!empty($this->info['audio']['streams'])) {
1567
- foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) {
1568
- if (!empty($streamdata['bitrate']) && !empty($streamdata['channels']) && !empty($streamdata['sample_rate'])) {
1569
- $this->info['audio']['streams'][$streamnumber]['compression_ratio'] = $streamdata['bitrate'] / ($streamdata['channels'] * $streamdata['sample_rate'] * (!empty($streamdata['bits_per_sample']) ? $streamdata['bits_per_sample'] : 16));
 
1570
  }
1571
  }
 
1572
  }
1573
- return true;
1574
- }
1575
-
1576
-
1577
- public function CalculateReplayGain() {
1578
- if (isset($this->info['replay_gain'])) {
1579
- if (!isset($this->info['replay_gain']['reference_volume'])) {
1580
- $this->info['replay_gain']['reference_volume'] = (double) 89.0;
1581
- }
1582
- if (isset($this->info['replay_gain']['track']['adjustment'])) {
1583
- $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment'];
1584
- }
1585
- if (isset($this->info['replay_gain']['album']['adjustment'])) {
1586
- $this->info['replay_gain']['album']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['album']['adjustment'];
1587
- }
1588
-
1589
- if (isset($this->info['replay_gain']['track']['peak'])) {
1590
- $this->info['replay_gain']['track']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['track']['peak']);
1591
- }
1592
- if (isset($this->info['replay_gain']['album']['peak'])) {
1593
- $this->info['replay_gain']['album']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['album']['peak']);
1594
- }
1595
- }
1596
- return true;
1597
- }
1598
 
1599
- public function ProcessAudioStreams() {
1600
- if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) {
1601
- if (!isset($this->info['audio']['streams'])) {
1602
- foreach ($this->info['audio'] as $key => $value) {
1603
- if ($key != 'streams') {
1604
- $this->info['audio']['streams'][0][$key] = $value;
 
1605
  }
1606
  }
1607
  }
 
1608
  }
1609
- return true;
1610
- }
1611
 
1612
- public function getid3_tempnam() {
1613
- return tempnam($this->tempdir, 'gI3');
1614
- }
1615
 
1616
- public function include_module($name) {
1617
- //if (!file_exists($this->include_path.'module.'.$name.'.php')) {
1618
- if (!file_exists(GETID3_INCLUDEPATH.'module.'.$name.'.php')) {
1619
- throw new getid3_exception('Required module.'.$name.'.php is missing.');
 
 
 
1620
  }
1621
- include_once(GETID3_INCLUDEPATH.'module.'.$name.'.php');
1622
- return true;
1623
- }
1624
 
 
1625
  }
1626
 
1627
 
1628
- abstract class getid3_handler {
 
1629
 
1630
- /**
1631
- * @var getID3
1632
- */
1633
- protected $getid3; // pointer
1634
 
1635
- protected $data_string_flag = false; // analyzing filepointer or string
1636
- protected $data_string = ''; // string to analyze
1637
- protected $data_string_position = 0; // seek position in string
1638
- protected $data_string_length = 0; // string length
1639
 
1640
- private $dependency_to = null;
1641
 
1642
 
1643
- public function __construct(getID3 $getid3, $call_module=null) {
1644
- $this->getid3 = $getid3;
1645
 
1646
- if ($call_module) {
1647
- $this->dependency_to = str_replace('getid3_', '', $call_module);
 
1648
  }
1649
- }
1650
-
1651
 
1652
- // Analyze from file pointer
1653
- abstract public function Analyze();
1654
 
 
 
1655
 
1656
- // Analyze from string instead
1657
- public function AnalyzeString($string) {
1658
- // Enter string mode
1659
- $this->setStringMode($string);
1660
 
1661
- // Save info
1662
- $saved_avdataoffset = $this->getid3->info['avdataoffset'];
1663
- $saved_avdataend = $this->getid3->info['avdataend'];
1664
- $saved_filesize = (isset($this->getid3->info['filesize']) ? $this->getid3->info['filesize'] : null); // may be not set if called as dependency without openfile() call
1665
 
1666
- // Reset some info
1667
- $this->getid3->info['avdataoffset'] = 0;
1668
- $this->getid3->info['avdataend'] = $this->getid3->info['filesize'] = $this->data_string_length;
 
1669
 
1670
- // Analyze
1671
- $this->Analyze();
 
1672
 
1673
- // Restore some info
1674
- $this->getid3->info['avdataoffset'] = $saved_avdataoffset;
1675
- $this->getid3->info['avdataend'] = $saved_avdataend;
1676
- $this->getid3->info['filesize'] = $saved_filesize;
1677
 
1678
- // Exit string mode
1679
- $this->data_string_flag = false;
1680
- }
 
1681
 
1682
- public function setStringMode($string) {
1683
- $this->data_string_flag = true;
1684
- $this->data_string = $string;
1685
- $this->data_string_length = strlen($string);
1686
- }
1687
 
1688
- protected function ftell() {
1689
- if ($this->data_string_flag) {
1690
- return $this->data_string_position;
 
1691
  }
1692
- return ftell($this->getid3->fp);
1693
- }
1694
 
1695
- protected function fread($bytes) {
1696
- if ($this->data_string_flag) {
1697
- $this->data_string_position += $bytes;
1698
- return substr($this->data_string, $this->data_string_position - $bytes, $bytes);
 
1699
  }
1700
- $pos = $this->ftell() + $bytes;
1701
- if (!getid3_lib::intValueSupported($pos)) {
1702
- throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') because beyond PHP filesystem limit', 10);
 
 
 
 
 
 
 
 
1703
  }
1704
- return fread($this->getid3->fp, $bytes);
1705
- }
1706
 
1707
- protected function fseek($bytes, $whence=SEEK_SET) {
1708
- if ($this->data_string_flag) {
1709
- switch ($whence) {
1710
- case SEEK_SET:
1711
- $this->data_string_position = $bytes;
1712
- break;
1713
 
1714
- case SEEK_CUR:
1715
- $this->data_string_position += $bytes;
1716
- break;
1717
 
1718
- case SEEK_END:
1719
- $this->data_string_position = $this->data_string_length + $bytes;
1720
- break;
1721
- }
1722
- return 0;
1723
- } else {
1724
- $pos = $bytes;
1725
- if ($whence == SEEK_CUR) {
1726
- $pos = $this->ftell() + $bytes;
1727
- } elseif ($whence == SEEK_END) {
1728
- $pos = $this->getid3->info['filesize'] + $bytes;
1729
- }
1730
- if (!getid3_lib::intValueSupported($pos)) {
1731
- throw new getid3_exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10);
 
1732
  }
 
1733
  }
1734
- return fseek($this->getid3->fp, $bytes, $whence);
1735
- }
1736
 
1737
- protected function feof() {
1738
- if ($this->data_string_flag) {
1739
- return $this->data_string_position >= $this->data_string_length;
 
 
1740
  }
1741
- return feof($this->getid3->fp);
1742
- }
1743
 
1744
- final protected function isDependencyFor($module) {
1745
- return $this->dependency_to == $module;
1746
- }
1747
 
1748
- protected function error($text) {
1749
- $this->getid3->info['error'][] = $text;
1750
 
1751
- return false;
1752
- }
1753
 
1754
- protected function warning($text) {
1755
- return $this->getid3->warning($text);
1756
- }
1757
 
1758
- protected function notice($text) {
1759
- // does nothing for now
1760
- }
1761
 
1762
- public function saveAttachment($name, $offset, $length, $image_mime=null) {
1763
- try {
1764
 
1765
- // do not extract at all
1766
- if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) {
1767
 
1768
- $attachment = null; // do not set any
1769
 
1770
- // extract to return array
1771
- } elseif ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_INLINE) {
1772
 
1773
- $this->fseek($offset);
1774
- $attachment = $this->fread($length); // get whole data in one pass, till it is anyway stored in memory
1775
- if ($attachment === false || strlen($attachment) != $length) {
1776
- throw new Exception('failed to read attachment data');
1777
- }
1778
 
1779
- // assume directory path is given
1780
- } else {
1781
 
1782
- // set up destination path
1783
- $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR);
1784
- if (!is_dir($dir) || !is_writable($dir)) { // check supplied directory
1785
- throw new Exception('supplied path ('.$dir.') does not exist, or is not writable');
1786
- }
1787
- $dest = $dir.DIRECTORY_SEPARATOR.$name.($image_mime ? '.'.getid3_lib::ImageExtFromMime($image_mime) : '');
1788
 
1789
- // create dest file
1790
- if (($fp_dest = fopen($dest, 'wb')) == false) {
1791
- throw new Exception('failed to create file '.$dest);
1792
- }
1793
 
1794
- // copy data
1795
- $this->fseek($offset);
1796
- $buffersize = ($this->data_string_flag ? $length : $this->getid3->fread_buffer_size());
1797
- $bytesleft = $length;
1798
- while ($bytesleft > 0) {
1799
- if (($buffer = $this->fread(min($buffersize, $bytesleft))) === false || ($byteswritten = fwrite($fp_dest, $buffer)) === false || ($byteswritten === 0)) {
1800
- throw new Exception($buffer === false ? 'not enough data to read' : 'failed to write to destination file, may be not enough disk space');
 
 
1801
  }
1802
- $bytesleft -= $byteswritten;
 
 
 
1803
  }
1804
 
1805
- fclose($fp_dest);
1806
- $attachment = $dest;
1807
 
1808
- }
 
 
 
 
1809
 
1810
- } catch (Exception $e) {
 
 
1811
 
1812
- // close and remove dest file if created
1813
- if (isset($fp_dest) && is_resource($fp_dest)) {
1814
- fclose($fp_dest);
1815
- unlink($dest);
1816
  }
1817
 
1818
- // do not set any is case of error
1819
- $attachment = null;
1820
- $this->warning('Failed to extract attachment '.$name.': '.$e->getMessage());
1821
 
 
1822
  }
1823
 
1824
- // seek to the end of attachment
1825
- $this->fseek($offset + $length);
1826
-
1827
- return $attachment;
1828
  }
1829
-
1830
  }
1831
 
 
1832
  if ( ! class_exists ( "getid3_exception" ) ) {
1833
  class getid3_exception extends Exception
1834
  {
77
  return;
78
  }
79
 
80
+ if( ! class_exists( 'getID3' ) ){
81
 
82
+ class getID3
83
+ {
84
+ // public: Settings
85
+ public $encoding = 'UTF-8'; // CASE SENSITIVE! - i.e. (must be supported by iconv()). Examples: ISO-8859-1 UTF-8 UTF-16 UTF-16BE
86
+ public $encoding_id3v1 = 'ISO-8859-1'; // Should always be 'ISO-8859-1', but some tags may be written in other encodings such as 'EUC-CN' or 'CP1252'
87
+
88
+ // public: Optional tag checks - disable for speed.
89
+ public $option_tag_id3v1 = true; // Read and process ID3v1 tags
90
+ public $option_tag_id3v2 = true; // Read and process ID3v2 tags
91
+ public $option_tag_lyrics3 = true; // Read and process Lyrics3 tags
92
+ public $option_tag_apetag = true; // Read and process APE tags
93
+ public $option_tags_process = true; // Copy tags to root key 'tags' and encode to $this->encoding
94
+ public $option_tags_html = true; // Copy tags to root key 'tags_html' properly translated from various encodings to HTML entities
95
+
96
+ // public: Optional tag/comment calucations
97
+ public $option_extra_info = true; // Calculate additional info such as bitrate, channelmode etc
98
+
99
+ // public: Optional handling of embedded attachments (e.g. images)
100
+ public $option_save_attachments = true; // defaults to true (ATTACHMENTS_INLINE) for backward compatibility
101
+
102
+ // public: Optional calculations
103
+ public $option_md5_data = false; // Get MD5 sum of data part - slow
104
+ public $option_md5_data_source = false; // Use MD5 of source file if availble - only FLAC and OptimFROG
105
+ public $option_sha1_data = false; // Get SHA1 sum of data part - slow
106
+ public $option_max_2gb_check = null; // Check whether file is larger than 2GB and thus not supported by 32-bit PHP (null: auto-detect based on PHP_INT_MAX)
107
+
108
+ // public: Read buffer size in bytes
109
+ public $option_fread_buffer_size = 32768;
110
+
111
+ // Public variables
112
+ public $filename; // Filename of file being analysed.
113
+ public $fp; // Filepointer to file being analysed.
114
+ public $info; // Result array.
115
+ public $tempdir = GETID3_TEMP_DIR;
116
+ public $memory_limit = 0;
117
+
118
+ // Protected variables
119
+ protected $startup_error = '';
120
+ protected $startup_warning = '';
121
+
122
+ const VERSION = '1.9.10-20150914';
123
+ const FREAD_BUFFER_SIZE = 32768;
124
+
125
+ const ATTACHMENTS_NONE = false;
126
+ const ATTACHMENTS_INLINE = true;
127
+
128
+ // public: constructor
129
+ public function __construct() {
130
+
131
+ // Check for PHP version
132
+ $required_php_version = '5.3.0';
133
+ if (version_compare(PHP_VERSION, $required_php_version, '<')) {
134
+ $this->startup_error .= 'getID3() requires PHP v'.$required_php_version.' or higher - you are running v'.PHP_VERSION;
135
+ return false;
136
+ }
137
 
138
+ // Check memory
139
+ $this->memory_limit = ini_get('memory_limit');
140
+ if (preg_match('#([0-9]+)M#i', $this->memory_limit, $matches)) {
141
+ // could be stored as "16M" rather than 16777216 for example
142
+ $this->memory_limit = $matches[1] * 1048576;
143
+ } elseif (preg_match('#([0-9]+)G#i', $this->memory_limit, $matches)) { // The 'G' modifier is available since PHP 5.1.0
144
+ // could be stored as "2G" rather than 2147483648 for example
145
+ $this->memory_limit = $matches[1] * 1073741824;
146
+ }
147
+ if ($this->memory_limit <= 0) {
148
+ // memory limits probably disabled
149
+ } elseif ($this->memory_limit <= 4194304) {
150
+ $this->startup_error .= 'PHP has less than 4MB available memory and will very likely run out. Increase memory_limit in php.ini';
151
+ } elseif ($this->memory_limit <= 12582912) {
152
+ $this->startup_warning .= 'PHP has less than 12MB available memory and might run out if all modules are loaded. Increase memory_limit in php.ini';
153
+ }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
154
 
155
+ // Check safe_mode off
156
+ if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
157
+ $this->warning('WARNING: Safe mode is on, shorten support disabled, md5data/sha1data for ogg vorbis disabled, ogg vorbos/flac tag writing disabled.');
158
+ }
159
 
160
+ if (intval(ini_get('mbstring.func_overload')) > 0) {
161
+ $this->warning('WARNING: php.ini contains "mbstring.func_overload = '.ini_get('mbstring.func_overload').'", this may break things.');
162
+ }
163
 
164
+ // Check for magic_quotes_runtime
165
+ if (function_exists('get_magic_quotes_runtime')) {
166
+ if (get_magic_quotes_runtime()) {
167
+ return $this->startup_error('magic_quotes_runtime must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_runtime(0) and set_magic_quotes_runtime(1).');
168
+ }
169
  }
 
170
 
171
+ // Check for magic_quotes_gpc
172
+ if (function_exists('magic_quotes_gpc')) {
173
+ if (get_magic_quotes_gpc()) {
174
+ return $this->startup_error('magic_quotes_gpc must be disabled before running getID3(). Surround getid3 block by set_magic_quotes_gpc(0) and set_magic_quotes_gpc(1).');
175
+ }
176
  }
 
177
 
178
+ // Load support library
179
+ if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) {
180
+ $this->startup_error .= 'getid3.lib.php is missing or corrupt';
181
+ }
182
 
183
+ if ($this->option_max_2gb_check === null) {
184
+ $this->option_max_2gb_check = (PHP_INT_MAX <= 2147483647);
185
+ }
186
 
187
 
188
+ // Needed for Windows only:
189
+ // Define locations of helper applications for Shorten, VorbisComment, MetaFLAC
190
+ // as well as other helper functions such as head, tail, md5sum, etc
191
+ // This path cannot contain spaces, but the below code will attempt to get the
192
+ // 8.3-equivalent path automatically
193
+ // IMPORTANT: This path must include the trailing slash
194
+ if (GETID3_OS_ISWINDOWS && !defined('GETID3_HELPERAPPSDIR')) {
195
+
196
+ $helperappsdir = GETID3_INCLUDEPATH.'..'.DIRECTORY_SEPARATOR.'helperapps'; // must not have any space in this path
197
+
198
+ if (!is_dir($helperappsdir)) {
199
+ $this->startup_warning .= '"'.$helperappsdir.'" cannot be defined as GETID3_HELPERAPPSDIR because it does not exist';
200
+ } elseif (strpos(realpath($helperappsdir), ' ') !== false) {
201
+ $DirPieces = explode(DIRECTORY_SEPARATOR, realpath($helperappsdir));
202
+ $path_so_far = array();
203
+ foreach ($DirPieces as $key => $value) {
204
+ if (strpos($value, ' ') !== false) {
205
+ if (!empty($path_so_far)) {
206
+ $commandline = 'dir /x '.escapeshellarg(implode(DIRECTORY_SEPARATOR, $path_so_far));
207
+ $dir_listing = `$commandline`;
208
+ $lines = explode("\n", $dir_listing);
209
+ foreach ($lines as $line) {
210
+ $line = trim($line);
211
+ if (preg_match('#^([0-9/]{10}) +([0-9:]{4,5}( [AP]M)?) +(<DIR>|[0-9,]+) +([^ ]{0,11}) +(.+)$#', $line, $matches)) {
212
+ list($dummy, $date, $time, $ampm, $filesize, $shortname, $filename) = $matches;
213
+ if ((strtoupper($filesize) == '<DIR>') && (strtolower($filename) == strtolower($value))) {
214
+ $value = $shortname;
215
+ }
216
  }
217
  }
218
+ } else {
219
+ $this->startup_warning .= 'GETID3_HELPERAPPSDIR must not have any spaces in it - use 8dot3 naming convention if neccesary. You can run "dir /x" from the commandline to see the correct 8.3-style names.';
220
  }
 
 
221
  }
222
+ $path_so_far[] = $value;
223
  }
224
+ $helperappsdir = implode(DIRECTORY_SEPARATOR, $path_so_far);
225
  }
226
+ define('GETID3_HELPERAPPSDIR', $helperappsdir.DIRECTORY_SEPARATOR);
227
  }
 
 
 
 
 
 
 
 
 
 
 
 
 
228
 
229
+ return true;
230
+ }
231
 
232
+ public function version() {
233
+ return self::VERSION;
 
 
234
  }
235
+
236
+ public function fread_buffer_size() {
237
+ return $this->option_fread_buffer_size;
 
 
238
  }
 
 
239
 
240
 
241
+ // public: setOption
242
+ public function setOption($optArray) {
243
+ if (!is_array($optArray) || empty($optArray)) {
244
+ return false;
 
 
 
245
  }
246
+ foreach ($optArray as $opt => $val) {
247
+ if (isset($this->$opt) === false) {
248
+ continue;
249
+ }
250
+ $this->$opt = $val;
 
 
 
 
 
251
  }
252
+ return true;
253
+ }
254
 
 
 
255
 
256
+ public function openfile($filename, $filesize=null) {
257
+ try {
258
+ if (!empty($this->startup_error)) {
259
+ throw new getid3_exception($this->startup_error);
 
 
 
 
260
  }
261
+ if (!empty($this->startup_warning)) {
262
+ $this->warning($this->startup_warning);
263
  }
264
+
265
+ // init result array and set parameters
266
+ $this->filename = $filename;
267
+ $this->info = array();
268
+ $this->info['GETID3_VERSION'] = $this->version();
269
+ $this->info['php_memory_limit'] = (($this->memory_limit > 0) ? $this->memory_limit : false);
270
+
271
+ // remote files not supported
272
+ if (preg_match('/^(ht|f)tp:\/\//', $filename)) {
273
+ throw new getid3_exception('Remote files are not supported - please copy the file locally first');
274
  }
275
+
276
+ $filename = str_replace('/', DIRECTORY_SEPARATOR, $filename);
277
+ $filename = preg_replace('#(.+)'.preg_quote(DIRECTORY_SEPARATOR).'{2,}#U', '\1'.DIRECTORY_SEPARATOR, $filename);
278
+
279
+ // open local file
280
+ //if (is_readable($filename) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) { // see http://www.getid3.org/phpBB3/viewtopic.php?t=1720
281
+ if ((is_readable($filename) || file_exists($filename)) && is_file($filename) && ($this->fp = fopen($filename, 'rb'))) {
282
+ // great
283
+ } else {
284
+ $errormessagelist = array();
285
+ if (!is_readable($filename)) {
286
+ $errormessagelist[] = '!is_readable';
287
+ }
288
+ if (!is_file($filename)) {
289
+ $errormessagelist[] = '!is_file';
290
+ }
291
+ if (!file_exists($filename)) {
292
+ $errormessagelist[] = '!file_exists';
293
+ }
294
+ if (empty($errormessagelist)) {
295
+ $errormessagelist[] = 'fopen failed';
296
+ }
297
+ throw new getid3_exception('Could not open "'.$filename.'" ('.implode('; ', $errormessagelist).')');
298
  }
 
 
299
 
300
+ $this->info['filesize'] = (!is_null($filesize) ? $filesize : filesize($filename));
301
+ // set redundant parameters - might be needed in some include file
302
+ // filenames / filepaths in getID3 are always expressed with forward slashes (unix-style) for both Windows and other to try and minimize confusion
303
+ $filename = str_replace('\\', '/', $filename);
304
+ $this->info['filepath'] = str_replace('\\', '/', realpath(dirname($filename)));
305
+ $this->info['filename'] = getid3_lib::mb_basename($filename);
306
+ $this->info['filenamepath'] = $this->info['filepath'].'/'.$this->info['filename'];
307
+
308
+
309
+ // option_max_2gb_check
310
+ if ($this->option_max_2gb_check) {
311
+ // PHP (32-bit all, and 64-bit Windows) doesn't support integers larger than 2^31 (~2GB)
312
+ // filesize() simply returns (filesize % (pow(2, 32)), no matter the actual filesize
313
+ // ftell() returns 0 if seeking to the end is beyond the range of unsigned integer
314
+ $fseek = fseek($this->fp, 0, SEEK_END);
315
+ if (($fseek < 0) || (($this->info['filesize'] != 0) && (ftell($this->fp) == 0)) ||
316
+ ($this->info['filesize'] < 0) ||
317
+ (ftell($this->fp) < 0)) {
318
  $real_filesize = getid3_lib::getFileSizeSyscall($this->info['filenamepath']);
319
 
320
  if ($real_filesize === false) {
328
  }
329
  $this->info['filesize'] = $real_filesize;
330
  $this->warning('File is larger than '.round(PHP_INT_MAX / 1073741824).'GB (filesystem reports it as '.number_format($real_filesize, 3).'GB) and is not properly supported by PHP.');
331
+ }
332
  }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
333
 
334
+ // set more parameters
335
+ $this->info['avdataoffset'] = 0;
336
+ $this->info['avdataend'] = $this->info['filesize'];
337
+ $this->info['fileformat'] = ''; // filled in later
338
+ $this->info['audio']['dataformat'] = ''; // filled in later, unset if not used
339
+ $this->info['video']['dataformat'] = ''; // filled in later, unset if not used
340
+ $this->info['tags'] = array(); // filled in later, unset if not used
341
+ $this->info['error'] = array(); // filled in later, unset if not used
342
+ $this->info['warning'] = array(); // filled in later, unset if not used
343
+ $this->info['comments'] = array(); // filled in later, unset if not used
344
+ $this->info['encoding'] = $this->encoding; // required by id3v2 and iso modules - can be unset at the end if desired
345
+
346
+ return true;
347
+
348
+ } catch (Exception $e) {
349
+ $this->error($e->getMessage());
350
+ }
351
+ return false;
352
  }
 
 
353
 
354
+ // public: analyze file
355
+ public function analyze($filename, $filesize=null, $original_filename='') {
356
+ try {
357
+ if (!$this->openfile($filename, $filesize)) {
358
+ return $this->info;
359
+ }
360
 
361
+ // Handle tags
362
+ foreach (array('id3v2'=>'id3v2', 'id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) {
363
+ $option_tag = 'option_tag_'.$tag_name;
364
+ if ($this->$option_tag) {
365
+ $this->include_module('tag.'.$tag_name);
366
+ try {
367
+ $tag_class = 'getid3_'.$tag_name;
368
+ $tag = new $tag_class($this);
369
+ $tag->Analyze();
370
+ }
371
+ catch (getid3_exception $e) {
372
+ throw $e;
373
+ }
374
  }
375
+ }
376
+ if (isset($this->info['id3v2']['tag_offset_start'])) {
377
+ $this->info['avdataoffset'] = max($this->info['avdataoffset'], $this->info['id3v2']['tag_offset_end']);
378
+ }
379
+ foreach (array('id3v1'=>'id3v1', 'apetag'=>'ape', 'lyrics3'=>'lyrics3') as $tag_name => $tag_key) {
380
+ if (isset($this->info[$tag_key]['tag_offset_start'])) {
381
+ $this->info['avdataend'] = min($this->info['avdataend'], $this->info[$tag_key]['tag_offset_start']);
382
  }
383
  }
384
+
385
+ // ID3v2 detection (NOT parsing), even if ($this->option_tag_id3v2 == false) done to make fileformat easier
386
+ if (!$this->option_tag_id3v2) {
387
+ fseek($this->fp, 0);
388
+ $header = fread($this->fp, 10);
389
+ if ((substr($header, 0, 3) == 'ID3') && (strlen($header) == 10)) {
390
+ $this->info['id3v2']['header'] = true;
391
+ $this->info['id3v2']['majorversion'] = ord($header{3});
392
+ $this->info['id3v2']['minorversion'] = ord($header{4});
393
+ $this->info['avdataoffset'] += getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
394
+ }
395
  }
 
396
 
397
+ // read 32 kb file data
398
+ fseek($this->fp, $this->info['avdataoffset']);
399
+ $formattest = fread($this->fp, 32774);
400
+
401
+ // determine format
402
+ $determined_format = $this->GetFileFormat($formattest, ($original_filename ? $original_filename : $filename));
403
+
404
+ // unable to determine file format
405
+ if (!$determined_format) {
406
+ fclose($this->fp);
407
+ return $this->error('unable to determine file format');
408
  }
 
409
 
410
+ // check for illegal ID3 tags
411
+ if (isset($determined_format['fail_id3']) && (in_array('id3v1', $this->info['tags']) || in_array('id3v2', $this->info['tags']))) {
412
+ if ($determined_format['fail_id3'] === 'ERROR') {
413
+ fclose($this->fp);
414
+ return $this->error('ID3 tags not allowed on this file type.');
415
+ } elseif ($determined_format['fail_id3'] === 'WARNING') {
416
+ $this->warning('ID3 tags not allowed on this file type.');
417
+ }
418
+ }
419
 
420
+ // check for illegal APE tags
421
+ if (isset($determined_format['fail_ape']) && in_array('ape', $this->info['tags'])) {
422
+ if ($determined_format['fail_ape'] === 'ERROR') {
423
+ fclose($this->fp);
424
+ return $this->error('APE tags not allowed on this file type.');
425
+ } elseif ($determined_format['fail_ape'] === 'WARNING') {
426
+ $this->warning('APE tags not allowed on this file type.');
427
+ }
428
+ }
429
 
430
+ // set mime type
431
+ $this->info['mime_type'] = $determined_format['mime_type'];
 
 
 
432
 
433
+ // supported format signature pattern detected, but module deleted
434
+ if (!file_exists(GETID3_INCLUDEPATH.$determined_format['include'])) {
 
435
  fclose($this->fp);
436
+ return $this->error('Format not supported, module "'.$determined_format['include'].'" was removed.');
 
 
437
  }
 
438
 
439
+ // module requires iconv support
440
+ // Check encoding/iconv support
441
+ if (!empty($determined_format['iconv_req']) && !function_exists('iconv') && !in_array($this->encoding, array('ISO-8859-1', 'UTF-8', 'UTF-16LE', 'UTF-16BE', 'UTF-16'))) {
442
+ $errormessage = 'iconv() support is required for this module ('.$determined_format['include'].') for encodings other than ISO-8859-1, UTF-8, UTF-16LE, UTF16-BE, UTF-16. ';
443
+ if (GETID3_OS_ISWINDOWS) {
444
+ $errormessage .= 'PHP does not have iconv() support. Please enable php_iconv.dll in php.ini, and copy iconv.dll from c:/php/dlls to c:/windows/system32';
445
+ } else {
446
+ $errormessage .= 'PHP is not compiled with iconv() support. Please recompile with the --with-iconv switch';
447
+ }
448
+ return $this->error($errormessage);
449
  }
 
450
 
451
+ // include module
452
+ include_once(GETID3_INCLUDEPATH.$determined_format['include']);
453
 
454
+ // instantiate module class
455
+ $class_name = 'getid3_'.$determined_format['module'];
456
+ if (!class_exists($class_name)) {
457
+ return $this->error('Format not supported, module "'.$determined_format['include'].'" is corrupt.');
458
+ }
459
+ $class = new $class_name($this);
460
+ $class->Analyze();
461
+ unset($class);
462
+
463
+ // close file
464
  fclose($this->fp);
 
 
465
 
466
+ // process all tags - copy to 'tags' and convert charsets
467
+ if ($this->option_tags_process) {
468
+ $this->HandleAllTags();
 
 
 
 
 
469
  }
 
 
470
 
471
+ // perform more calculations
472
+ if ($this->option_extra_info) {
473
+ $this->ChannelsBitratePlaytimeCalculations();
474
+ $this->CalculateCompressionRatioVideo();
475
+ $this->CalculateCompressionRatioAudio();
476
+ $this->CalculateReplayGain();
477
+ $this->ProcessAudioStreams();
478
+ }
479
 
480
+ // get the MD5 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags
481
+ if ($this->option_md5_data) {
482
+ // do not calc md5_data if md5_data_source is present - set by flac only - future MPC/SV8 too
483
+ if (!$this->option_md5_data_source || empty($this->info['md5_data_source'])) {
484
+ $this->getHashdata('md5');
485
+ }
486
+ }
 
487
 
488
+ // get the SHA1 sum of the audio/video portion of the file - without ID3/APE/Lyrics3/etc header/footer tags
489
+ if ($this->option_sha1_data) {
490
+ $this->getHashdata('sha1');
491
+ }
492
 
493
+ // remove undesired keys
494
+ $this->CleanUp();
 
 
495
 
496
+ } catch (Exception $e) {
497
+ $this->error('Caught exception: '.$e->getMessage());
 
 
 
 
 
498
  }
499
 
500
+ // return info array
501
+ return $this->info;
502
+ }
 
 
 
 
503
 
 
 
 
 
504
 
505
+ // private: error handling
506
+ public function error($message) {
507
  $this->CleanUp();
508
+ if (!isset($this->info['error'])) {
509
+ $this->info['error'] = array();
510
+ }
511
+ $this->info['error'][] = $message;
512
+ return $this->info;
513
  }
514
 
 
 
 
 
515
 
516
+ // private: warning handling
517
+ public function warning($message) {
518
+ $this->info['warning'][] = $message;
519
+ return true;
 
520
  }
 
 
 
 
 
 
 
 
 
 
521
 
522
 
523
+ // private: CleanUp
524
+ private function CleanUp() {
525
 
526
+ // remove possible empty keys
527
+ $AVpossibleEmptyKeys = array('dataformat', 'bits_per_sample', 'encoder_options', 'streams', 'bitrate');
528
+ foreach ($AVpossibleEmptyKeys as $dummy => $key) {
529
+ if (empty($this->info['audio'][$key]) && isset($this->info['audio'][$key])) {
530
+ unset($this->info['audio'][$key]);
531
+ }
532
+ if (empty($this->info['video'][$key]) && isset($this->info['video'][$key])) {
533
+ unset($this->info['video'][$key]);
534
+ }
535
  }
536
+
537
+ // remove empty root keys
538
+ if (!empty($this->info)) {
539
+ foreach ($this->info as $key => $value) {
540
+ if (empty($this->info[$key]) && ($this->info[$key] !== 0) && ($this->info[$key] !== '0')) {
541
+ unset($this->info[$key]);
542
+ }
543
+ }
544
  }
 
545
 
546
+ // remove meaningless entries from unknown-format files
547
+ if (empty($this->info['fileformat'])) {
548
+ if (isset($this->info['avdataoffset'])) {
549
+ unset($this->info['avdataoffset']);
550
+ }
551
+ if (isset($this->info['avdataend'])) {
552
+ unset($this->info['avdataend']);
553
  }
554
  }
 
555
 
556
+ // remove possible duplicated identical entries
557
+ if (!empty($this->info['error'])) {
558
+ $this->info['error'] = array_values(array_unique($this->info['error']));
 
559
  }
560
+ if (!empty($this->info['warning'])) {
561
+ $this->info['warning'] = array_values(array_unique($this->info['warning']));
562
  }
 
 
 
 
 
 
 
 
 
563
 
564
+ // remove "global variable" type keys
565
+ unset($this->info['php_memory_limit']);
566
 
567
+ return true;
568
+ }
569
 
570
 
571
+ // return array containing information about all supported formats
572
+ public function GetFileFormatArray() {
573
+ static $format_info = array();
574
+ if (empty($format_info)) {
575
+ $format_info = array(
576
+
577
+ // Audio formats
578
+
579
+ // AC-3 - audio - Dolby AC-3 / Dolby Digital
580
+ 'ac3' => array(
581
+ 'pattern' => '^\x0B\x77',
582
+ 'group' => 'audio',
583
+ 'module' => 'ac3',
584
+ 'mime_type' => 'audio/ac3',
585
+ ),
586
+
587
+ // AAC - audio - Advanced Audio Coding (AAC) - ADIF format
588
+ 'adif' => array(
589
+ 'pattern' => '^ADIF',
590
+ 'group' => 'audio',
591
+ 'module' => 'aac',
592
+ 'mime_type' => 'application/octet-stream',
593
+ 'fail_ape' => 'WARNING',
594
+ ),
595
+
596
+ /*
597
+ // AA - audio - Audible Audiobook
598
+ 'aa' => array(
599
+ 'pattern' => '^.{4}\x57\x90\x75\x36',
600
+ 'group' => 'audio',
601
+ 'module' => 'aa',
602
+ 'mime_type' => 'audio/audible',
603
+ ),
604
+ */
605
+ // AAC - audio - Advanced Audio Coding (AAC) - ADTS format (very similar to MP3)
606
+ 'adts' => array(
607
+ 'pattern' => '^\xFF[\xF0-\xF1\xF8-\xF9]',
608
+ 'group' => 'audio',
609
+ 'module' => 'aac',
610
+ 'mime_type' => 'application/octet-stream',
611
+ 'fail_ape' => 'WARNING',
612
+ ),
613
+
614
+
615
+ // AU - audio - NeXT/Sun AUdio (AU)
616
+ 'au' => array(
617
+ 'pattern' => '^\.snd',
618
+ 'group' => 'audio',
619
+ 'module' => 'au',
620
+ 'mime_type' => 'audio/basic',
621
+ ),
622
+
623
+ // AMR - audio - Adaptive Multi Rate
624
+ 'amr' => array(
625
+ 'pattern' => '^\x23\x21AMR\x0A', // #!AMR[0A]
626
+ 'group' => 'audio',
627
+ 'module' => 'amr',
628
+ 'mime_type' => 'audio/amr',
629
+ ),
630
+
631
+ // AVR - audio - Audio Visual Research
632
+ 'avr' => array(
633
+ 'pattern' => '^2BIT',
634
+ 'group' => 'audio',
635
+ 'module' => 'avr',
636
+ 'mime_type' => 'application/octet-stream',
637
+ ),
638
+
639
+ // BONK - audio - Bonk v0.9+
640
+ 'bonk' => array(
641
+ 'pattern' => '^\x00(BONK|INFO|META| ID3)',
642
+ 'group' => 'audio',
643
+ 'module' => 'bonk',
644
+ 'mime_type' => 'audio/xmms-bonk',
645
+ ),
646
+
647
+ // DSS - audio - Digital Speech Standard
648
+ 'dss' => array(
649
+ 'pattern' => '^[\x02-\x03]ds[s2]',
650
+ 'group' => 'audio',
651
+ 'module' => 'dss',
652
+ 'mime_type' => 'application/octet-stream',
653
+ ),
654
+
655
+ // DTS - audio - Dolby Theatre System
656
+ 'dts' => array(
657
+ 'pattern' => '^\x7F\xFE\x80\x01',
658
+ 'group' => 'audio',
659
+ 'module' => 'dts',
660
+ 'mime_type' => 'audio/dts',
661
+ ),
662
+
663
+ // FLAC - audio - Free Lossless Audio Codec
664
+ 'flac' => array(
665
+ 'pattern' => '^fLaC',
666
+ 'group' => 'audio',
667
+ 'module' => 'flac',
668
+ 'mime_type' => 'audio/x-flac',
669
+ ),
670
+
671
+ // LA - audio - Lossless Audio (LA)
672
+ 'la' => array(
673
+ 'pattern' => '^LA0[2-4]',
674
+ 'group' => 'audio',
675
+ 'module' => 'la',
676
+ 'mime_type' => 'application/octet-stream',
677
+ ),
678
+
679
+ // LPAC - audio - Lossless Predictive Audio Compression (LPAC)
680
+ 'lpac' => array(
681
+ 'pattern' => '^LPAC',
682
+ 'group' => 'audio',
683
+ 'module' => 'lpac',
684
+ 'mime_type' => 'application/octet-stream',
685
+ ),
686
+
687
+ // MIDI - audio - MIDI (Musical Instrument Digital Interface)
688
+ 'midi' => array(
689
+ 'pattern' => '^MThd',
690
+ 'group' => 'audio',
691
+ 'module' => 'midi',
692
+ 'mime_type' => 'audio/midi',
693
+ ),
694
+
695
+ // MAC - audio - Monkey's Audio Compressor
696
+ 'mac' => array(
697
+ 'pattern' => '^MAC ',
698
+ 'group' => 'audio',
699
+ 'module' => 'monkey',
700
+ 'mime_type' => 'application/octet-stream',
701
+ ),
702
 
703
  // has been known to produce false matches in random files (e.g. JPEGs), leave out until more precise matching available
704
  // // MOD - audio - MODule (assorted sub-formats)
710
  // 'mime_type' => 'audio/mod',
711
  // ),
712
 
713
+ // MOD - audio - MODule (Impulse Tracker)
714
+ 'it' => array(
715
+ 'pattern' => '^IMPM',
716
+ 'group' => 'audio',
717
+ 'module' => 'mod',
718
+ //'option' => 'it',
719
+ 'mime_type' => 'audio/it',
720
+ ),
721
+
722
+ // MOD - audio - MODule (eXtended Module, various sub-formats)
723
+ 'xm' => array(
724
+ 'pattern' => '^Extended Module',
725
+ 'group' => 'audio',
726
+ 'module' => 'mod',
727
+ //'option' => 'xm',
728
+ 'mime_type' => 'audio/xm',
729
+ ),
730
+
731
+ // MOD - audio - MODule (ScreamTracker)
732
+ 's3m' => array(
733
+ 'pattern' => '^.{44}SCRM',
734
+ 'group' => 'audio',
735
+ 'module' => 'mod',
736
+ //'option' => 's3m',
737
+ 'mime_type' => 'audio/s3m',
738
+ ),
739
+
740
+ // MPC - audio - Musepack / MPEGplus
741
+ 'mpc' => array(
742
+ 'pattern' => '^(MPCK|MP\+|[\x00\x01\x10\x11\x40\x41\x50\x51\x80\x81\x90\x91\xC0\xC1\xD0\xD1][\x20-37][\x00\x20\x40\x60\x80\xA0\xC0\xE0])',
743
+ 'group' => 'audio',
744
+ 'module' => 'mpc',
745
+ 'mime_type' => 'audio/x-musepack',
746
+ ),
747
+
748
+ // MP3 - audio - MPEG-audio Layer 3 (very similar to AAC-ADTS)
749
+ 'mp3' => array(
750
+ 'pattern' => '^\xFF[\xE2-\xE7\xF2-\xF7\xFA-\xFF][\x00-\x0B\x10-\x1B\x20-\x2B\x30-\x3B\x40-\x4B\x50-\x5B\x60-\x6B\x70-\x7B\x80-\x8B\x90-\x9B\xA0-\xAB\xB0-\xBB\xC0-\xCB\xD0-\xDB\xE0-\xEB\xF0-\xFB]',
751
+ 'group' => 'audio',
752
+ 'module' => 'mp3',
753
+ 'mime_type' => 'audio/mpeg',
754
+ ),
755
+
756
+ // OFR - audio - OptimFROG
757
+ 'ofr' => array(
758
+ 'pattern' => '^(\*RIFF|OFR)',
759
+ 'group' => 'audio',
760
+ 'module' => 'optimfrog',
761
+ 'mime_type' => 'application/octet-stream',
762
+ ),
763
+
764
+ // RKAU - audio - RKive AUdio compressor
765
+ 'rkau' => array(
766
+ 'pattern' => '^RKA',
767
+ 'group' => 'audio',
768
+ 'module' => 'rkau',
769
+ 'mime_type' => 'application/octet-stream',
770
+ ),
771
+
772
+ // SHN - audio - Shorten
773
+ 'shn' => array(
774
+ 'pattern' => '^ajkg',
775
+ 'group' => 'audio',
776
+ 'module' => 'shorten',
777
+ 'mime_type' => 'audio/xmms-shn',
778
+ 'fail_id3' => 'ERROR',
779
+ 'fail_ape' => 'ERROR',
780
+ ),
781
+
782
+ // TTA - audio - TTA Lossless Audio Compressor (http://tta.corecodec.org)
783
+ 'tta' => array(
784
+ 'pattern' => '^TTA', // could also be '^TTA(\x01|\x02|\x03|2|1)'
785
+ 'group' => 'audio',
786
+ 'module' => 'tta',
787
+ 'mime_type' => 'application/octet-stream',
788
+ ),
789
+
790
+ // VOC - audio - Creative Voice (VOC)
791
+ 'voc' => array(
792
+ 'pattern' => '^Creative Voice File',
793
+ 'group' => 'audio',
794
+ 'module' => 'voc',
795
+ 'mime_type' => 'audio/voc',
796
+ ),
797
+
798
+ // VQF - audio - transform-domain weighted interleave Vector Quantization Format (VQF)
799
+ 'vqf' => array(
800
+ 'pattern' => '^TWIN',
801
+ 'group' => 'audio',
802
+ 'module' => 'vqf',
803
+ 'mime_type' => 'application/octet-stream',
804
+ ),
805
+
806
+ // WV - audio - WavPack (v4.0+)
807
+ 'wv' => array(
808
+ 'pattern' => '^wvpk',
809
+ 'group' => 'audio',
810
+ 'module' => 'wavpack',
811
+ 'mime_type' => 'application/octet-stream',
812
+ ),
813
+
814
+
815
+ // Audio-Video formats
816
+
817
+ // ASF - audio/video - Advanced Streaming Format, Windows Media Video, Windows Media Audio
818
+ 'asf' => array(
819
+ 'pattern' => '^\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C',
820
+ 'group' => 'audio-video',
821
+ 'module' => 'asf',
822
+ 'mime_type' => 'video/x-ms-asf',
823
+ 'iconv_req' => false,
824
+ ),
825
+
826
+ // BINK - audio/video - Bink / Smacker
827
+ 'bink' => array(
828
+ 'pattern' => '^(BIK|SMK)',
829
+ 'group' => 'audio-video',
830
+ 'module' => 'bink',
831
+ 'mime_type' => 'application/octet-stream',
832
+ ),
833
+
834
+ // FLV - audio/video - FLash Video
835
+ 'flv' => array(
836
+ 'pattern' => '^FLV\x01',
837
+ 'group' => 'audio-video',
838
+ 'module' => 'flv',
839
+ 'mime_type' => 'video/x-flv',
840
+ ),
841
+
842
+ // MKAV - audio/video - Mastroka
843
+ 'matroska' => array(
844
+ 'pattern' => '^\x1A\x45\xDF\xA3',
845
+ 'group' => 'audio-video',
846
+ 'module' => 'matroska',
847
+ 'mime_type' => 'video/x-matroska', // may also be audio/x-matroska
848
+ ),
849
+
850
+ // MPEG - audio/video - MPEG (Moving Pictures Experts Group)
851
+ 'mpeg' => array(
852
+ 'pattern' => '^\x00\x00\x01(\xBA|\xB3)',
853
+ 'group' => 'audio-video',
854
+ 'module' => 'mpeg',
855
+ 'mime_type' => 'video/mpeg',
856
+ ),
857
+
858
+ // NSV - audio/video - Nullsoft Streaming Video (NSV)
859
+ 'nsv' => array(
860
+ 'pattern' => '^NSV[sf]',
861
+ 'group' => 'audio-video',
862
+ 'module' => 'nsv',
863
+ 'mime_type' => 'application/octet-stream',
864
+ ),
865
+
866
+ // Ogg - audio/video - Ogg (Ogg-Vorbis, Ogg-FLAC, Speex, Ogg-Theora(*), Ogg-Tarkin(*))
867
+ 'ogg' => array(
868
+ 'pattern' => '^OggS',
869
+ 'group' => 'audio',
870
+ 'module' => 'ogg',
871
+ 'mime_type' => 'application/ogg',
872
+ 'fail_id3' => 'WARNING',
873
+ 'fail_ape' => 'WARNING',
874
+ ),
875
+
876
+ // QT - audio/video - Quicktime
877
+ 'quicktime' => array(
878
+ 'pattern' => '^.{4}(cmov|free|ftyp|mdat|moov|pnot|skip|wide)',
879
+ 'group' => 'audio-video',
880
+ 'module' => 'quicktime',
881
+ 'mime_type' => 'video/quicktime',
882
+ ),
883
+
884
+ // RIFF - audio/video - Resource Interchange File Format (RIFF) / WAV / AVI / CD-audio / SDSS = renamed variant used by SmartSound QuickTracks (www.smartsound.com) / FORM = Audio Interchange File Format (AIFF)
885
+ 'riff' => array(
886
+ 'pattern' => '^(RIFF|SDSS|FORM)',
887
+ 'group' => 'audio-video',
888
+ 'module' => 'riff',
889
+ 'mime_type' => 'audio/x-wave',
890
+ 'fail_ape' => 'WARNING',
891
+ ),
892
+
893
+ // Real - audio/video - RealAudio, RealVideo
894
+ 'real' => array(
895
+ 'pattern' => '^(\\.RMF|\\.ra)',
896
+ 'group' => 'audio-video',
897
+ 'module' => 'real',
898
+ 'mime_type' => 'audio/x-realaudio',
899
+ ),
900
+
901
+ // SWF - audio/video - ShockWave Flash
902
+ 'swf' => array(
903
+ 'pattern' => '^(F|C)WS',
904
+ 'group' => 'audio-video',
905
+ 'module' => 'swf',
906
+ 'mime_type' => 'application/x-shockwave-flash',
907
+ ),
908
+
909
+ // TS - audio/video - MPEG-2 Transport Stream
910
+ 'ts' => array(
911
+ 'pattern' => '^(\x47.{187}){10,}', // packets are 188 bytes long and start with 0x47 "G". Check for at least 10 packets matching this pattern
912
+ 'group' => 'audio-video',
913
+ 'module' => 'ts',
914
+ 'mime_type' => 'video/MP2T',
915
+ ),
916
+
917
+
918
+ // Still-Image formats
919
+
920
+ // BMP - still image - Bitmap (Windows, OS/2; uncompressed, RLE8, RLE4)
921
+ 'bmp' => array(
922
+ 'pattern' => '^BM',
923
+ 'group' => 'graphic',
924
+ 'module' => 'bmp',
925
+ 'mime_type' => 'image/bmp',
926
+ 'fail_id3' => 'ERROR',
927
+ 'fail_ape' => 'ERROR',
928
+ ),
929
+
930
+ // GIF - still image - Graphics Interchange Format
931
+ 'gif' => array(
932
+ 'pattern' => '^GIF',
933
+ 'group' => 'graphic',
934
+ 'module' => 'gif',
935
+ 'mime_type' => 'image/gif',
936
+ 'fail_id3' => 'ERROR',
937
+ 'fail_ape' => 'ERROR',
938
+ ),
939
+
940
+ // JPEG - still image - Joint Photographic Experts Group (JPEG)
941
+ 'jpg' => array(
942
+ 'pattern' => '^\xFF\xD8\xFF',
943
+ 'group' => 'graphic',
944
+ 'module' => 'jpg',
945
+ 'mime_type' => 'image/jpeg',
946
+ 'fail_id3' => 'ERROR',
947
+ 'fail_ape' => 'ERROR',
948
+ ),
949
+
950
+ // PCD - still image - Kodak Photo CD
951
+ 'pcd' => array(
952
+ 'pattern' => '^.{2048}PCD_IPI\x00',
953
+ 'group' => 'graphic',
954
+ 'module' => 'pcd',
955
+ 'mime_type' => 'image/x-photo-cd',
956
+ 'fail_id3' => 'ERROR',
957
+ 'fail_ape' => 'ERROR',
958
+ ),
959
+
960
+
961
+ // PNG - still image - Portable Network Graphics (PNG)
962
+ 'png' => array(
963
+ 'pattern' => '^\x89\x50\x4E\x47\x0D\x0A\x1A\x0A',
964
+ 'group' => 'graphic',
965
+ 'module' => 'png',
966
+ 'mime_type' => 'image/png',
967
+ 'fail_id3' => 'ERROR',
968
+ 'fail_ape' => 'ERROR',
969
+ ),
970
+
971
+
972
+ // SVG - still image - Scalable Vector Graphics (SVG)
973
+ 'svg' => array(
974
+ 'pattern' => '(<!DOCTYPE svg PUBLIC |xmlns="http:\/\/www\.w3\.org\/2000\/svg")',
975
+ 'group' => 'graphic',
976
+ 'module' => 'svg',
977
+ 'mime_type' => 'image/svg+xml',
978
+ 'fail_id3' => 'ERROR',
979
+ 'fail_ape' => 'ERROR',
980
+ ),
981
+
982
+
983
+ // TIFF - still image - Tagged Information File Format (TIFF)
984
+ 'tiff' => array(
985
+ 'pattern' => '^(II\x2A\x00|MM\x00\x2A)',
986
+ 'group' => 'graphic',
987
+ 'module' => 'tiff',
988
+ 'mime_type' => 'image/tiff',
989
+ 'fail_id3' => 'ERROR',
990
+ 'fail_ape' => 'ERROR',
991
+ ),
992
+
993
+
994
+ // EFAX - still image - eFax (TIFF derivative)
995
+ 'efax' => array(
996
+ 'pattern' => '^\xDC\xFE',
997
+ 'group' => 'graphic',
998
+ 'module' => 'efax',
999
+ 'mime_type' => 'image/efax',
1000
+ 'fail_id3' => 'ERROR',
1001
+ 'fail_ape' => 'ERROR',
1002
+ ),
1003
+
1004
+
1005
+ // Data formats
1006
+
1007
+ // ISO - data - International Standards Organization (ISO) CD-ROM Image
1008
+ 'iso' => array(
1009
+ 'pattern' => '^.{32769}CD001',
1010
+ 'group' => 'misc',
1011
+ 'module' => 'iso',
1012
+ 'mime_type' => 'application/octet-stream',
1013
+ 'fail_id3' => 'ERROR',
1014
+ 'fail_ape' => 'ERROR',
1015
+ 'iconv_req' => false,
1016
+ ),
1017
+
1018
+ // RAR - data - RAR compressed data
1019
+ 'rar' => array(
1020
+ 'pattern' => '^Rar\!',
1021
+ 'group' => 'archive',
1022
+ 'module' => 'rar',
1023
+ 'mime_type' => 'application/octet-stream',
1024
+ 'fail_id3' => 'ERROR',
1025
+ 'fail_ape' => 'ERROR',
1026
+ ),
1027
+
1028
+ // SZIP - audio/data - SZIP compressed data
1029
+ 'szip' => array(
1030
+ 'pattern' => '^SZ\x0A\x04',
1031
+ 'group' => 'archive',
1032
+ 'module' => 'szip',
1033
+ 'mime_type' => 'application/octet-stream',
1034
+ 'fail_id3' => 'ERROR',
1035
+ 'fail_ape' => 'ERROR',
1036
+ ),
1037
+
1038
+ // TAR - data - TAR compressed data
1039
+ 'tar' => array(
1040
+ 'pattern' => '^.{100}[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20]{7}\x00[0-9\x20\x00]{12}[0-9\x20\x00]{12}',
1041
+ 'group' => 'archive',
1042
+ 'module' => 'tar',
1043
+ 'mime_type' => 'application/x-tar',
1044
+ 'fail_id3' => 'ERROR',
1045
+ 'fail_ape' => 'ERROR',
1046
+ ),
1047
+
1048
+ // GZIP - data - GZIP compressed data
1049
+ 'gz' => array(
1050
+ 'pattern' => '^\x1F\x8B\x08',
1051
+ 'group' => 'archive',
1052
+ 'module' => 'gzip',
1053
+ 'mime_type' => 'application/x-gzip',
1054
+ 'fail_id3' => 'ERROR',
1055
+ 'fail_ape' => 'ERROR',
1056
+ ),
1057
+
1058
+ // ZIP - data - ZIP compressed data
1059
+ 'zip' => array(
1060
+ 'pattern' => '^PK\x03\x04',
1061
+ 'group' => 'archive',
1062
+ 'module' => 'zip',
1063
+ 'mime_type' => 'application/zip',
1064
+ 'fail_id3' => 'ERROR',
1065
+ 'fail_ape' => 'ERROR',
1066
+ ),
1067
+
1068
+
1069
+ // Misc other formats
1070
+
1071
+ // PAR2 - data - Parity Volume Set Specification 2.0
1072
+ 'par2' => array (
1073
+ 'pattern' => '^PAR2\x00PKT',
1074
+ 'group' => 'misc',
1075
+ 'module' => 'par2',
1076
+ 'mime_type' => 'application/octet-stream',
1077
+ 'fail_id3' => 'ERROR',
1078
+ 'fail_ape' => 'ERROR',
1079
+ ),
1080
+
1081
+ // PDF - data - Portable Document Format
1082
+ 'pdf' => array(
1083
+ 'pattern' => '^\x25PDF',
1084
+ 'group' => 'misc',
1085
+ 'module' => 'pdf',
1086
+ 'mime_type' => 'application/pdf',
1087
+ 'fail_id3' => 'ERROR',
1088
+ 'fail_ape' => 'ERROR',
1089
+ ),
1090
+
1091
+ // MSOFFICE - data - ZIP compressed data
1092
+ 'msoffice' => array(
1093
+ 'pattern' => '^\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1', // D0CF11E == DOCFILE == Microsoft Office Document
1094
+ 'group' => 'misc',
1095
+ 'module' => 'msoffice',
1096
+ 'mime_type' => 'application/octet-stream',
1097
+ 'fail_id3' => 'ERROR',
1098
+ 'fail_ape' => 'ERROR',
1099
+ ),
1100
+
1101
+ // CUE - data - CUEsheet (index to single-file disc images)
1102
+ 'cue' => array(
1103
+ 'pattern' => '', // empty pattern means cannot be automatically detected, will fall through all other formats and match based on filename and very basic file contents
1104
+ 'group' => 'misc',
1105
+ 'module' => 'cue',
1106
+ 'mime_type' => 'application/octet-stream',
1107
+ ),
1108
+
1109
+ );
1110
+ }
1111
+
1112
+ return $format_info;
1113
  }
1114
 
 
 
1115
 
1116
 
1117
+ public function GetFileFormat(&$filedata, $filename='') {
1118
+ // this function will determine the format of a file based on usually
1119
+ // the first 2-4 bytes of the file (8 bytes for PNG, 16 bytes for JPG,
1120
+ // and in the case of ISO CD image, 6 bytes offset 32kb from the start
1121
+ // of the file).
1122
+
1123
+ // Identify file format - loop through $format_info and detect with reg expr
1124
+ foreach ($this->GetFileFormatArray() as $format_name => $info) {
1125
+ // The /s switch on preg_match() forces preg_match() NOT to treat
1126
+ // newline (0x0A) characters as special chars but do a binary match
1127
+ if (!empty($info['pattern']) && preg_match('#'.$info['pattern'].'#s', $filedata)) {
1128
+ $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php';
1129
+ return $info;
1130
+ }
1131
+ }
1132
 
 
 
 
 
 
1133
 
1134
+ if (preg_match('#\.mp[123a]$#i', $filename)) {
1135
+ // Too many mp3 encoders on the market put gabage in front of mpeg files
1136
+ // use assume format on these if format detection failed
1137
+ $GetFileFormatArray = $this->GetFileFormatArray();
1138
+ $info = $GetFileFormatArray['mp3'];
1139
  $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php';
1140
  return $info;
1141
+ } elseif (preg_match('/\.cue$/i', $filename) && preg_match('#FILE "[^"]+" (BINARY|MOTOROLA|AIFF|WAVE|MP3)#', $filedata)) {
1142
+ // there's not really a useful consistent "magic" at the beginning of .cue files to identify them
1143
+ // so until I think of something better, just go by filename if all other format checks fail
1144
+ // and verify there's at least one instance of "TRACK xx AUDIO" in the file
1145
+ $GetFileFormatArray = $this->GetFileFormatArray();
1146
+ $info = $GetFileFormatArray['cue'];
1147
+ $info['include'] = 'module.'.$info['group'].'.'.$info['module'].'.php';
1148
+ return $info;
1149
  }
 
1150
 
1151
+ return false;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1152
  }
1153
 
 
 
1154
 
1155
+ // converts array to $encoding charset from $this->encoding
1156
+ public function CharConvert(&$array, $encoding) {
1157
 
1158
+ // identical encoding - end here
1159
+ if ($encoding == $this->encoding) {
1160
+ return;
1161
+ }
 
 
 
1162
 
1163
+ // loop thru array
1164
+ foreach ($array as $key => $value) {
1165
 
1166
+ // go recursive
1167
+ if (is_array($value)) {
1168
+ $this->CharConvert($array[$key], $encoding);
1169
+ }
1170
 
1171
+ // convert string
1172
+ elseif (is_string($value)) {
1173
+ $array[$key] = trim(getid3_lib::iconv_fallback($encoding, $this->encoding, $value));
1174
+ }
1175
  }
1176
  }
 
1177
 
1178
 
1179
+ public function HandleAllTags() {
1180
+
1181
+ // key name => array (tag name, character encoding)
1182
+ static $tags;
1183
+ if (empty($tags)) {
1184
+ $tags = array(
1185
+ 'asf' => array('asf' , 'UTF-16LE'),
1186
+ 'midi' => array('midi' , 'ISO-8859-1'),
1187
+ 'nsv' => array('nsv' , 'ISO-8859-1'),
1188
+ 'ogg' => array('vorbiscomment' , 'UTF-8'),
1189
+ 'png' => array('png' , 'UTF-8'),
1190
+ 'tiff' => array('tiff' , 'ISO-8859-1'),
1191
+ 'quicktime' => array('quicktime' , 'UTF-8'),
1192
+ 'real' => array('real' , 'ISO-8859-1'),
1193
+ 'vqf' => array('vqf' , 'ISO-8859-1'),
1194
+ 'zip' => array('zip' , 'ISO-8859-1'),
1195
+ 'riff' => array('riff' , 'ISO-8859-1'),
1196
+ 'lyrics3' => array('lyrics3' , 'ISO-8859-1'),
1197
+ 'id3v1' => array('id3v1' , $this->encoding_id3v1),
1198
+ 'id3v2' => array('id3v2' , 'UTF-8'), // not according to the specs (every frame can have a different encoding), but getID3() force-converts all encodings to UTF-8
1199
+ 'ape' => array('ape' , 'UTF-8'),
1200
+ 'cue' => array('cue' , 'ISO-8859-1'),
1201
+ 'matroska' => array('matroska' , 'UTF-8'),
1202
+ 'flac' => array('vorbiscomment' , 'UTF-8'),
1203
+ 'divxtag' => array('divx' , 'ISO-8859-1'),
1204
+ 'iptc' => array('iptc' , 'ISO-8859-1'),
1205
+ );
1206
+ }
1207
 
1208
+ // loop through comments array
1209
+ foreach ($tags as $comment_name => $tagname_encoding_array) {
1210
+ list($tag_name, $encoding) = $tagname_encoding_array;
1211
 
1212
+ // fill in default encoding type if not already present
1213
+ if (isset($this->info[$comment_name]) && !isset($this->info[$comment_name]['encoding'])) {
1214
+ $this->info[$comment_name]['encoding'] = $encoding;
1215
+ }
1216
 
1217
+ // copy comments if key name set
1218
+ if (!empty($this->info[$comment_name]['comments'])) {
1219
+ foreach ($this->info[$comment_name]['comments'] as $tag_key => $valuearray) {
1220
+ foreach ($valuearray as $key => $value) {
1221
+ if (is_string($value)) {
1222
+ $value = trim($value, " \r\n\t"); // do not trim nulls from $value!! Unicode characters will get mangled if trailing nulls are removed!
1223
+ }
1224
+ if ($value) {
1225
+ if (!is_numeric($key)) {
1226
+ $this->info['tags'][trim($tag_name)][trim($tag_key)][$key] = $value;
1227
+ } else {
1228
+ $this->info['tags'][trim($tag_name)][trim($tag_key)][] = $value;
1229
+ }
1230
  }
1231
  }
1232
+ if ($tag_key == 'picture') {
1233
+ unset($this->info[$comment_name]['comments'][$tag_key]);
1234
+ }
1235
  }
 
 
 
 
1236
 
1237
+ if (!isset($this->info['tags'][$tag_name])) {
1238
+ // comments are set but contain nothing but empty strings, so skip
1239
+ continue;
1240
+ }
1241
 
1242
+ if ($this->option_tags_html) {
1243
+ foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) {
1244
+ $this->info['tags_html'][$tag_name][$tag_key] = getid3_lib::recursiveMultiByteCharString2HTML($valuearray, $encoding);
1245
+ }
1246
  }
 
1247
 
1248
+ // ID3v1 encoding detection hack start
1249
+ // ID3v1 is defined as always using ISO-8859-1 encoding, but it is not uncommon to find files tagged with ID3v1 using Windows-1251 or other character sets
1250
+ // Since ID3v1 has no concept of character sets there is no certain way to know we have the correct non-ISO-8859-1 character set, but we can guess
1251
+ if ($comment_name == 'id3v1') {
1252
+ if ($encoding == 'ISO-8859-1') {
1253
+ if (function_exists('iconv')) {
1254
+ foreach ($this->info['tags'][$tag_name] as $tag_key => $valuearray) {
1255
+ foreach ($valuearray as $key => $value) {
1256
+ if (preg_match('#^[\\x80-\\xFF]+$#', $value)) {
1257
+ foreach (array('windows-1251', 'KOI8-R') as $id3v1_bad_encoding) {
1258
+ if (@iconv($id3v1_bad_encoding, $id3v1_bad_encoding, $value) === $value) {
1259
+ $encoding = $id3v1_bad_encoding;
1260
+ break 3;
1261
+ }
1262
  }
1263
  }
1264
  }
1266
  }
1267
  }
1268
  }
1269
+ // ID3v1 encoding detection hack end
1270
+
1271
+ $this->CharConvert($this->info['tags'][$tag_name], $encoding); // only copy gets converted!
1272
  }
 
1273
 
 
1274
  }
1275
 
1276
+ // pictures can take up a lot of space, and we don't need multiple copies of them
1277
+ // let there be a single copy in [comments][picture], and not elsewhere
1278
+ if (!empty($this->info['tags'])) {
1279
+ $unset_keys = array('tags', 'tags_html');
1280
+ foreach ($this->info['tags'] as $tagtype => $tagarray) {
1281
+ foreach ($tagarray as $tagname => $tagdata) {
1282
+ if ($tagname == 'picture') {
1283
+ foreach ($tagdata as $key => $tagarray) {
1284
+ $this->info['comments']['picture'][] = $tagarray;
1285
+ if (isset($tagarray['data']) && isset($tagarray['image_mime'])) {
1286
+ if (isset($this->info['tags'][$tagtype][$tagname][$key])) {
1287
+ unset($this->info['tags'][$tagtype][$tagname][$key]);
1288
+ }
1289
+ if (isset($this->info['tags_html'][$tagtype][$tagname][$key])) {
1290
+ unset($this->info['tags_html'][$tagtype][$tagname][$key]);
1291
+ }
 
1292
  }
1293
  }
1294
  }
1295
  }
1296
+ foreach ($unset_keys as $unset_key) {
1297
+ // remove possible empty keys from (e.g. [tags][id3v2][picture])
1298
+ if (empty($this->info[$unset_key][$tagtype]['picture'])) {
1299
+ unset($this->info[$unset_key][$tagtype]['picture']);
1300
+ }
1301
+ if (empty($this->info[$unset_key][$tagtype])) {
1302
+ unset($this->info[$unset_key][$tagtype]);
1303
+ }
1304
+ if (empty($this->info[$unset_key])) {
1305
+ unset($this->info[$unset_key]);
1306
+ }
1307
  }
1308
+ // remove duplicate copy of picture data from (e.g. [id3v2][comments][picture])
1309
+ if (isset($this->info[$tagtype]['comments']['picture'])) {
1310
+ unset($this->info[$tagtype]['comments']['picture']);
1311
  }
1312
+ if (empty($this->info[$tagtype]['comments'])) {
1313
+ unset($this->info[$tagtype]['comments']);
1314
+ }
1315
+ if (empty($this->info[$tagtype])) {
1316
+ unset($this->info[$tagtype]);
1317
  }
 
 
 
 
 
 
 
 
 
 
1318
  }
1319
  }
1320
+ return true;
1321
  }
 
 
1322
 
1323
+ public function getHashdata($algorithm) {
1324
+ switch ($algorithm) {
1325
+ case 'md5':
1326
+ case 'sha1':
1327
+ break;
1328
 
1329
+ default:
1330
+ return $this->error('bad algorithm "'.$algorithm.'" in getHashdata()');
1331
+ break;
1332
+ }
1333
 
1334
+ if (!empty($this->info['fileformat']) && !empty($this->info['dataformat']) && ($this->info['fileformat'] == 'ogg') && ($this->info['audio']['dataformat'] == 'vorbis')) {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1335
 
1336
+ // We cannot get an identical md5_data value for Ogg files where the comments
1337
+ // span more than 1 Ogg page (compared to the same audio data with smaller
1338
+ // comments) using the normal getID3() method of MD5'ing the data between the
1339
+ // end of the comments and the end of the file (minus any trailing tags),
1340
+ // because the page sequence numbers of the pages that the audio data is on
1341
+ // do not match. Under normal circumstances, where comments are smaller than
1342
+ // the nominal 4-8kB page size, then this is not a problem, but if there are
1343
+ // very large comments, the only way around it is to strip off the comment
1344
+ // tags with vorbiscomment and MD5 that file.
1345
+ // This procedure must be applied to ALL Ogg files, not just the ones with
1346
+ // comments larger than 1 page, because the below method simply MD5's the
1347
+ // whole file with the comments stripped, not just the portion after the
1348
+ // comments block (which is the standard getID3() method.
1349
 
1350
+ // The above-mentioned problem of comments spanning multiple pages and changing
1351
+ // page sequence numbers likely happens for OggSpeex and OggFLAC as well, but
1352
+ // currently vorbiscomment only works on OggVorbis files.
1353
 
1354
+ if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
1355
 
1356
+ $this->warning('Failed making system call to vorbiscomment.exe - '.$algorithm.'_data is incorrect - error returned: PHP running in Safe Mode (backtick operator not available)');
1357
+ $this->info[$algorithm.'_data'] = false;
1358
 
1359
+ } else {
1360
+
1361
+ // Prevent user from aborting script
1362
+ $old_abort = ignore_user_abort(true);
1363
+
1364
+ // Create empty file
1365
+ $empty = tempnam(GETID3_TEMP_DIR, 'getID3');
1366
+ touch($empty);
1367
 
1368
+ // Use vorbiscomment to make temp file without comments
1369
+ $temp = tempnam(GETID3_TEMP_DIR, 'getID3');
1370
+ $file = $this->info['filenamepath'];
1371
 
1372
+ if (GETID3_OS_ISWINDOWS) {
1373
 
1374
+ if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) {
1375
+
1376
+ $commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w -c "'.$empty.'" "'.$file.'" "'.$temp.'"';
1377
+ $VorbisCommentError = `$commandline`;
1378
+
1379
+ } else {
1380
+
1381
+ $VorbisCommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR;
1382
+
1383
+ }
1384
+
1385
+ } else {
1386
 
1387
+ $commandline = 'vorbiscomment -w -c "'.$empty.'" "'.$file.'" "'.$temp.'" 2>&1';
1388
+ $commandline = 'vorbiscomment -w -c '.escapeshellarg($empty).' '.escapeshellarg($file).' '.escapeshellarg($temp).' 2>&1';
1389
  $VorbisCommentError = `$commandline`;
1390
 
1391
+ }
1392
+
1393
+ if (!empty($VorbisCommentError)) {
1394
+
1395
+ $this->info['warning'][] = 'Failed making system call to vorbiscomment(.exe) - '.$algorithm.'_data will be incorrect. If vorbiscomment is unavailable, please download from http://www.vorbis.com/download.psp and put in the getID3() directory. Error returned: '.$VorbisCommentError;
1396
+ $this->info[$algorithm.'_data'] = false;
1397
+
1398
  } else {
1399
 
1400
+ // Get hash of newly created file
1401
+ switch ($algorithm) {
1402
+ case 'md5':
1403
+ $this->info[$algorithm.'_data'] = md5_file($temp);
1404
+ break;
1405
 
1406
+ case 'sha1':
1407
+ $this->info[$algorithm.'_data'] = sha1_file($temp);
1408
+ break;
1409
+ }
1410
  }
1411
 
1412
+ // Clean up
1413
+ unlink($empty);
1414
+ unlink($temp);
1415
 
1416
+ // Reset abort setting
1417
+ ignore_user_abort($old_abort);
 
1418
 
1419
  }
1420
 
1421
+ } else {
1422
+
1423
+ if (!empty($this->info['avdataoffset']) || (isset($this->info['avdataend']) && ($this->info['avdataend'] < $this->info['filesize']))) {
1424
 
1425
+ // get hash from part of file
1426
+ $this->info[$algorithm.'_data'] = getid3_lib::hash_data($this->info['filenamepath'], $this->info['avdataoffset'], $this->info['avdataend'], $algorithm);
1427
 
1428
  } else {
1429
 
1430
+ // get hash from whole file
1431
  switch ($algorithm) {
1432
  case 'md5':
1433
+ $this->info[$algorithm.'_data'] = md5_file($this->info['filenamepath']);
1434
  break;
1435
 
1436
  case 'sha1':
1437
+ $this->info[$algorithm.'_data'] = sha1_file($this->info['filenamepath']);
1438
  break;
1439
  }
1440
  }
1441
 
 
 
 
 
 
 
 
1442
  }
1443
+ return true;
1444
+ }
1445
 
 
1446
 
1447
+ public function ChannelsBitratePlaytimeCalculations() {
1448
 
1449
+ // set channelmode on audio
1450
+ if (!empty($this->info['audio']['channelmode']) || !isset($this->info['audio']['channels'])) {
1451
+ // ignore
1452
+ } elseif ($this->info['audio']['channels'] == 1) {
1453
+ $this->info['audio']['channelmode'] = 'mono';
1454
+ } elseif ($this->info['audio']['channels'] == 2) {
1455
+ $this->info['audio']['channelmode'] = 'stereo';
1456
+ }
1457
 
1458
+ // Calculate combined bitrate - audio + video
1459
+ $CombinedBitrate = 0;
1460
+ $CombinedBitrate += (isset($this->info['audio']['bitrate']) ? $this->info['audio']['bitrate'] : 0);
1461
+ $CombinedBitrate += (isset($this->info['video']['bitrate']) ? $this->info['video']['bitrate'] : 0);
1462
+ if (($CombinedBitrate > 0) && empty($this->info['bitrate'])) {
1463
+ $this->info['bitrate'] = $CombinedBitrate;
1464
+ }
1465
+ //if ((isset($this->info['video']) && !isset($this->info['video']['bitrate'])) || (isset($this->info['audio']) && !isset($this->info['audio']['bitrate']))) {
1466
+ // // for example, VBR MPEG video files cannot determine video bitrate:
1467
+ // // should not set overall bitrate and playtime from audio bitrate only
1468
+ // unset($this->info['bitrate']);
1469
+ //}
1470
+
1471
+ // video bitrate undetermined, but calculable
1472
+ if (isset($this->info['video']['dataformat']) && $this->info['video']['dataformat'] && (!isset($this->info['video']['bitrate']) || ($this->info['video']['bitrate'] == 0))) {
1473
+ // if video bitrate not set
1474
+ if (isset($this->info['audio']['bitrate']) && ($this->info['audio']['bitrate'] > 0) && ($this->info['audio']['bitrate'] == $this->info['bitrate'])) {
1475
+ // AND if audio bitrate is set to same as overall bitrate
1476
+ if (isset($this->info['playtime_seconds']) && ($this->info['playtime_seconds'] > 0)) {
1477
+ // AND if playtime is set
1478
+ if (isset($this->info['avdataend']) && isset($this->info['avdataoffset'])) {
1479
+ // AND if AV data offset start/end is known
1480
+ // THEN we can calculate the video bitrate
1481
+ $this->info['bitrate'] = round((($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds']);
1482
+ $this->info['video']['bitrate'] = $this->info['bitrate'] - $this->info['audio']['bitrate'];
1483
+ }
1484
+ }
1485
+ }
1486
+ }
1487
 
1488
+ if ((!isset($this->info['playtime_seconds']) || ($this->info['playtime_seconds'] <= 0)) && !empty($this->info['bitrate'])) {
1489
+ $this->info['playtime_seconds'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['bitrate'];
1490
+ }
 
 
1491
 
1492
+ if (!isset($this->info['bitrate']) && !empty($this->info['playtime_seconds'])) {
1493
+ $this->info['bitrate'] = (($this->info['avdataend'] - $this->info['avdataoffset']) * 8) / $this->info['playtime_seconds'];
1494
+ }
1495
+ if (isset($this->info['bitrate']) && empty($this->info['audio']['bitrate']) && empty($this->info['video']['bitrate'])) {
1496
+ if (isset($this->info['audio']['dataformat']) && empty($this->info['video']['resolution_x'])) {
1497
+ // audio only
1498
+ $this->info['audio']['bitrate'] = $this->info['bitrate'];
1499
+ } elseif (isset($this->info['video']['resolution_x']) && empty($this->info['audio']['dataformat'])) {
1500
+ // video only
1501
+ $this->info['video']['bitrate'] = $this->info['bitrate'];
1502
  }
1503
  }
1504
 
1505
+ // Set playtime string
1506
+ if (!empty($this->info['playtime_seconds']) && empty($this->info['playtime_string'])) {
1507
+ $this->info['playtime_string'] = getid3_lib::PlaytimeString($this->info['playtime_seconds']);
1508
+ }
1509
  }
 
 
1510
 
1511
 
1512
+ public function CalculateCompressionRatioVideo() {
1513
+ if (empty($this->info['video'])) {
1514
+ return false;
1515
+ }
1516
+ if (empty($this->info['video']['resolution_x']) || empty($this->info['video']['resolution_y'])) {
1517
+ return false;
1518
+ }
1519
+ if (empty($this->info['video']['bits_per_sample'])) {
1520
+ return false;
1521
+ }
1522
 
1523
+ switch ($this->info['video']['dataformat']) {
1524
+ case 'bmp':
1525
+ case 'gif':
1526
+ case 'jpeg':
1527
+ case 'jpg':
1528
+ case 'png':
1529
+ case 'tiff':
1530
+ $FrameRate = 1;
1531
+ $PlaytimeSeconds = 1;
1532
+ $BitrateCompressed = $this->info['filesize'] * 8;
1533
+ break;
1534
 
1535
+ default:
1536
+ if (!empty($this->info['video']['frame_rate'])) {
1537
+ $FrameRate = $this->info['video']['frame_rate'];
1538
+ } else {
1539
+ return false;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1540
  }
1541
+ if (!empty($this->info['playtime_seconds'])) {
1542
+ $PlaytimeSeconds = $this->info['playtime_seconds'];
1543
+ } else {
1544
+ return false;
1545
+ }
1546
+ if (!empty($this->info['video']['bitrate'])) {
1547
+ $BitrateCompressed = $this->info['video']['bitrate'];
1548
+ } else {
1549
+ return false;
1550
+ }
1551
+ break;
1552
  }
1553
+ $BitrateUncompressed = $this->info['video']['resolution_x'] * $this->info['video']['resolution_y'] * $this->info['video']['bits_per_sample'] * $FrameRate;
1554
 
1555
+ $this->info['video']['compression_ratio'] = $BitrateCompressed / $BitrateUncompressed;
1556
+ return true;
1557
  }
1558
 
1559
+
1560
+ public function CalculateCompressionRatioAudio() {
1561
+ if (empty($this->info['audio']['bitrate']) || empty($this->info['audio']['channels']) || empty($this->info['audio']['sample_rate']) || !is_numeric($this->info['audio']['sample_rate'])) {
1562
+ return false;
 
 
 
 
 
 
1563
  }
1564
+ $this->info['audio']['compression_ratio'] = $this->info['audio']['bitrate'] / ($this->info['audio']['channels'] * $this->info['audio']['sample_rate'] * (!empty($this->info['audio']['bits_per_sample']) ? $this->info['audio']['bits_per_sample'] : 16));
1565
 
1566
+ if (!empty($this->info['audio']['streams'])) {
1567
+ foreach ($this->info['audio']['streams'] as $streamnumber => $streamdata) {
1568
+ if (!empty($streamdata['bitrate']) && !empty($streamdata['channels']) && !empty($streamdata['sample_rate'])) {
1569
+ $this->info['audio']['streams'][$streamnumber]['compression_ratio'] = $streamdata['bitrate'] / ($streamdata['channels'] * $streamdata['sample_rate'] * (!empty($streamdata['bits_per_sample']) ? $streamdata['bits_per_sample'] : 16));
1570
+ }
1571
+ }
1572
+ }
1573
+ return true;
1574
  }
 
 
1575
 
 
 
 
 
 
 
 
 
 
 
1576
 
1577
+ public function CalculateReplayGain() {
1578
+ if (isset($this->info['replay_gain'])) {
1579
+ if (!isset($this->info['replay_gain']['reference_volume'])) {
1580
+ $this->info['replay_gain']['reference_volume'] = (double) 89.0;
 
 
 
 
 
 
 
 
 
 
 
 
 
1581
  }
1582
+ if (isset($this->info['replay_gain']['track']['adjustment'])) {
1583
+ $this->info['replay_gain']['track']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['track']['adjustment'];
 
 
1584
  }
1585
+ if (isset($this->info['replay_gain']['album']['adjustment'])) {
1586
+ $this->info['replay_gain']['album']['volume'] = $this->info['replay_gain']['reference_volume'] - $this->info['replay_gain']['album']['adjustment'];
 
 
1587
  }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1588
 
1589
+ if (isset($this->info['replay_gain']['track']['peak'])) {
1590
+ $this->info['replay_gain']['track']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['track']['peak']);
1591
+ }
1592
+ if (isset($this->info['replay_gain']['album']['peak'])) {
1593
+ $this->info['replay_gain']['album']['max_noclip_gain'] = 0 - getid3_lib::RGADamplitude2dB($this->info['replay_gain']['album']['peak']);
1594
  }
1595
  }
1596
+ return true;
1597
  }
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1598
 
1599
+ public function ProcessAudioStreams() {
1600
+ if (!empty($this->info['audio']['bitrate']) || !empty($this->info['audio']['channels']) || !empty($this->info['audio']['sample_rate'])) {
1601
+ if (!isset($this->info['audio']['streams'])) {
1602
+ foreach ($this->info['audio'] as $key => $value) {
1603
+ if ($key != 'streams') {
1604
+ $this->info['audio']['streams'][0][$key] = $value;
1605
+ }
1606
  }
1607
  }
1608
  }
1609
+ return true;
1610
  }
 
 
1611
 
1612
+ public function getid3_tempnam() {
1613
+ return tempnam($this->tempdir, 'gI3');
1614
+ }
1615
 
1616
+ public function include_module($name) {
1617
+ //if (!file_exists($this->include_path.'module.'.$name.'.php')) {
1618
+ if (!file_exists(GETID3_INCLUDEPATH.'module.'.$name.'.php')) {
1619
+ throw new getid3_exception('Required module.'.$name.'.php is missing.');
1620
+ }
1621
+ include_once(GETID3_INCLUDEPATH.'module.'.$name.'.php');
1622
+ return true;
1623
  }
 
 
 
1624
 
1625
+ }
1626
  }
1627
 
1628
 
1629
+ if( ! class_exists( 'getid3_handler' ) ){
1630
+ abstract class getid3_handler {
1631
 
1632
+ /**
1633
+ * @var getID3
1634
+ */
1635
+ protected $getid3; // pointer
1636
 
1637
+ protected $data_string_flag = false; // analyzing filepointer or string
1638
+ protected $data_string = ''; // string to analyze
1639
+ protected $data_string_position = 0; // seek position in string
1640
+ protected $data_string_length = 0; // string length
1641
 
1642
+ private $dependency_to = null;
1643
 
1644
 
1645
+ public function __construct(getID3 $getid3, $call_module=null) {
1646
+ $this->getid3 = $getid3;
1647
 
1648
+ if ($call_module) {
1649
+ $this->dependency_to = str_replace('getid3_', '', $call_module);
1650
+ }
1651
  }
 
 
1652
 
 
 
1653
 
1654
+ // Analyze from file pointer
1655
+ abstract public function Analyze();
1656
 
 
 
 
 
1657
 
1658
+ // Analyze from string instead
1659
+ public function AnalyzeString($string) {
1660
+ // Enter string mode
1661
+ $this->setStringMode($string);
1662
 
1663
+ // Save info
1664
+ $saved_avdataoffset = $this->getid3->info['avdataoffset'];
1665
+ $saved_avdataend = $this->getid3->info['avdataend'];
1666
+ $saved_filesize = (isset($this->getid3->info['filesize']) ? $this->getid3->info['filesize'] : null); // may be not set if called as dependency without openfile() call
1667
 
1668
+ // Reset some info
1669
+ $this->getid3->info['avdataoffset'] = 0;
1670
+ $this->getid3->info['avdataend'] = $this->getid3->info['filesize'] = $this->data_string_length;
1671
 
1672
+ // Analyze
1673
+ $this->Analyze();
 
 
1674
 
1675
+ // Restore some info
1676
+ $this->getid3->info['avdataoffset'] = $saved_avdataoffset;
1677
+ $this->getid3->info['avdataend'] = $saved_avdataend;
1678
+ $this->getid3->info['filesize'] = $saved_filesize;
1679
 
1680
+ // Exit string mode
1681
+ $this->data_string_flag = false;
1682
+ }
 
 
1683
 
1684
+ public function setStringMode($string) {
1685
+ $this->data_string_flag = true;
1686
+ $this->data_string = $string;
1687
+ $this->data_string_length = strlen($string);
1688
  }
 
 
1689
 
1690
+ protected function ftell() {
1691
+ if ($this->data_string_flag) {
1692
+ return $this->data_string_position;
1693
+ }
1694
+ return ftell($this->getid3->fp);
1695
  }
1696
+
1697
+ protected function fread($bytes) {
1698
+ if ($this->data_string_flag) {
1699
+ $this->data_string_position += $bytes;
1700
+ return substr($this->data_string, $this->data_string_position - $bytes, $bytes);
1701
+ }
1702
+ $pos = $this->ftell() + $bytes;
1703
+ if (!getid3_lib::intValueSupported($pos)) {
1704
+ throw new getid3_exception('cannot fread('.$bytes.' from '.$this->ftell().') because beyond PHP filesystem limit', 10);
1705
+ }
1706
+ return fread($this->getid3->fp, $bytes);
1707
  }
 
 
1708
 
1709
+ protected function fseek($bytes, $whence=SEEK_SET) {
1710
+ if ($this->data_string_flag) {
1711
+ switch ($whence) {
1712
+ case SEEK_SET:
1713
+ $this->data_string_position = $bytes;
1714
+ break;
1715
 
1716
+ case SEEK_CUR:
1717
+ $this->data_string_position += $bytes;
1718
+ break;
1719
 
1720
+ case SEEK_END:
1721
+ $this->data_string_position = $this->data_string_length + $bytes;
1722
+ break;
1723
+ }
1724
+ return 0;
1725
+ } else {
1726
+ $pos = $bytes;
1727
+ if ($whence == SEEK_CUR) {
1728
+ $pos = $this->ftell() + $bytes;
1729
+ } elseif ($whence == SEEK_END) {
1730
+ $pos = $this->getid3->info['filesize'] + $bytes;
1731
+ }
1732
+ if (!getid3_lib::intValueSupported($pos)) {
1733
+ throw new getid3_exception('cannot fseek('.$pos.') because beyond PHP filesystem limit', 10);
1734
+ }
1735
  }
1736
+ return fseek($this->getid3->fp, $bytes, $whence);
1737
  }
 
 
1738
 
1739
+ protected function feof() {
1740
+ if ($this->data_string_flag) {
1741
+ return $this->data_string_position >= $this->data_string_length;
1742
+ }
1743
+ return feof($this->getid3->fp);
1744
  }
 
 
1745
 
1746
+ final protected function isDependencyFor($module) {
1747
+ return $this->dependency_to == $module;
1748
+ }
1749
 
1750
+ protected function error($text) {
1751
+ $this->getid3->info['error'][] = $text;
1752
 
1753
+ return false;
1754
+ }
1755
 
1756
+ protected function warning($text) {
1757
+ return $this->getid3->warning($text);
1758
+ }
1759
 
1760
+ protected function notice($text) {
1761
+ // does nothing for now
1762
+ }
1763
 
1764
+ public function saveAttachment($name, $offset, $length, $image_mime=null) {
1765
+ try {
1766
 
1767
+ // do not extract at all
1768
+ if ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_NONE) {
1769
 
1770
+ $attachment = null; // do not set any
1771
 
1772
+ // extract to return array
1773
+ } elseif ($this->getid3->option_save_attachments === getID3::ATTACHMENTS_INLINE) {
1774
 
1775
+ $this->fseek($offset);
1776
+ $attachment = $this->fread($length); // get whole data in one pass, till it is anyway stored in memory
1777
+ if ($attachment === false || strlen($attachment) != $length) {
1778
+ throw new Exception('failed to read attachment data');
1779
+ }
1780
 
1781
+ // assume directory path is given
1782
+ } else {
1783
 
1784
+ // set up destination path
1785
+ $dir = rtrim(str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $this->getid3->option_save_attachments), DIRECTORY_SEPARATOR);
1786
+ if (!is_dir($dir) || !is_writable($dir)) { // check supplied directory
1787
+ throw new Exception('supplied path ('.$dir.') does not exist, or is not writable');
1788
+ }
1789
+ $dest = $dir.DIRECTORY_SEPARATOR.$name.($image_mime ? '.'.getid3_lib::ImageExtFromMime($image_mime) : '');
1790
 
1791
+ // create dest file
1792
+ if (($fp_dest = fopen($dest, 'wb')) == false) {
1793
+ throw new Exception('failed to create file '.$dest);
1794
+ }
1795
 
1796
+ // copy data
1797
+ $this->fseek($offset);
1798
+ $buffersize = ($this->data_string_flag ? $length : $this->getid3->fread_buffer_size());
1799
+ $bytesleft = $length;
1800
+ while ($bytesleft > 0) {
1801
+ if (($buffer = $this->fread(min($buffersize, $bytesleft))) === false || ($byteswritten = fwrite($fp_dest, $buffer)) === false || ($byteswritten === 0)) {
1802
+ throw new Exception($buffer === false ? 'not enough data to read' : 'failed to write to destination file, may be not enough disk space');
1803
+ }
1804
+ $bytesleft -= $byteswritten;
1805
  }
1806
+
1807
+ fclose($fp_dest);
1808
+ $attachment = $dest;
1809
+
1810
  }
1811
 
1812
+ } catch (Exception $e) {
 
1813
 
1814
+ // close and remove dest file if created
1815
+ if (isset($fp_dest) && is_resource($fp_dest)) {
1816
+ fclose($fp_dest);
1817
+ unlink($dest);
1818
+ }
1819
 
1820
+ // do not set any is case of error
1821
+ $attachment = null;
1822
+ $this->warning('Failed to extract attachment '.$name.': '.$e->getMessage());
1823
 
 
 
 
 
1824
  }
1825
 
1826
+ // seek to the end of attachment
1827
+ $this->fseek($offset + $length);
 
1828
 
1829
+ return $attachment;
1830
  }
1831
 
 
 
 
 
1832
  }
 
1833
  }
1834
 
1835
+
1836
  if ( ! class_exists ( "getid3_exception" ) ) {
1837
  class getid3_exception extends Exception
1838
  {
readme.txt CHANGED
@@ -5,8 +5,8 @@ Tags: BuddyPress, media, multimedia, album, audio, songs, music, video, photo, i
5
  License: GPLv2 or later
6
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
7
  Requires at least: WordPress 3.6
8
- Tested up to: 4.3
9
- Stable tag: 3.8.19
10
 
11
  Add albums, photo, audio/video encoding, privacy, sharing, front-end uploads & more. All this works on mobile/tablets devices.
12
 
@@ -140,6 +140,10 @@ http://www.youtube.com/watch?v=dJrykKQGDcs
140
 
141
  == Changelog ==
142
 
 
 
 
 
143
  = 3.8.19 =
144
  * Fix getid3 related issue
145
  * Added new theme: Foodmania
@@ -1077,8 +1081,8 @@ http://www.youtube.com/watch?v=dJrykKQGDcs
1077
 
1078
  == Upgrade Notice ==
1079
 
1080
- = 3.8.19 =
1081
- Requires BuddyPress 1.7 or higher, if using BuddyPress. Fix getid3 related issue, new wrapper functions to upload media.
1082
 
1083
  == Sponsors ==
1084
 
5
  License: GPLv2 or later
6
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
7
  Requires at least: WordPress 3.6
8
+ Tested up to: 4.3.1
9
+ Stable tag: 3.8.20
10
 
11
  Add albums, photo, audio/video encoding, privacy, sharing, front-end uploads & more. All this works on mobile/tablets devices.
12
 
140
 
141
  == Changelog ==
142
 
143
+ = 3.8.20 =
144
+ * Fix getid3 related issue
145
+ * Other bug fixes
146
+
147
  = 3.8.19 =
148
  * Fix getid3 related issue
149
  * Added new theme: Foodmania
1081
 
1082
  == Upgrade Notice ==
1083
 
1084
+ = 3.8.20 =
1085
+ Requires BuddyPress 1.7 or higher, if using BuddyPress. Fix getid3 related issue.
1086
 
1087
  == Sponsors ==
1088