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/zina/extras/getid3/module.tag.id3v2.php

https://bitbucket.org/helmespc/zina2
PHP | 3232 lines | 1487 code | 347 blank | 1398 comment | 491 complexity | 26f0b42a9dcda98a2888ebbed07a9620 MD5 | raw file

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  1. <?php
    2. 

  2. /////////////////////////////////////////////////////////////////
    3. 

  3. /// getID3() by James Heinrich <info@getid3.org>               //
    4. 

  4. //  available at http://getid3.sourceforge.net                 //
    5. 

  5. //            or http://www.getid3.org                         //
    6. 

  6. /////////////////////////////////////////////////////////////////
    7. 

  7. // See readme.txt for more details                             //
    8. 

  8. /////////////////////////////////////////////////////////////////
    9. 

  9. ///                                                            //
    10. 

  10. // module.tag.id3v2.php                                        //
    11. 

  11. // module for analyzing ID3v2 tags                             //
    12. 

  12. // dependencies: module.tag.id3v1.php                          //
    13. 

  13. //                                                            ///
    14. 

  14. /////////////////////////////////////////////////////////////////
    15. 

  15. 

  16. getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.id3v1.php', __FILE__, true);
    17. 

  17. 

  18. class getid3_id3v2
    19. 

  19. {
    20. 

  20. 

  21. 	function getid3_id3v2(&$fd, &$ThisFileInfo, $StartingOffset=0) {
    22. 

  22. 		//    Overall tag structure:
    23. 

  23. 		//        +-----------------------------+
    24. 

  24. 		//        |      Header (10 bytes)      |
    25. 

  25. 		//        +-----------------------------+
    26. 

  26. 		//        |       Extended Header       |
    27. 

  27. 		//        | (variable length, OPTIONAL) |
    28. 

  28. 		//        +-----------------------------+
    29. 

  29. 		//        |   Frames (variable length)  |
    30. 

  30. 		//        +-----------------------------+
    31. 

  31. 		//        |           Padding           |
    32. 

  32. 		//        | (variable length, OPTIONAL) |
    33. 

  33. 		//        +-----------------------------+
    34. 

  34. 		//        | Footer (10 bytes, OPTIONAL) |
    35. 

  35. 		//        +-----------------------------+
    36. 

  36. 

  37. 		//    Header
    38. 

  38. 		//        ID3v2/file identifier      "ID3"
    39. 

  39. 		//        ID3v2 version              $04 00
    40. 

  40. 		//        ID3v2 flags                (%ab000000 in v2.2, %abc00000 in v2.3, %abcd0000 in v2.4.x)
    41. 

  41. 		//        ID3v2 size             4 * %0xxxxxxx
    42. 

  42. 

  43. 

  44. 		// shortcuts
    45. 

  45. 		$ThisFileInfo['id3v2']['header'] = true;
    46. 

  46. 		$thisfile_id3v2                  = &$ThisFileInfo['id3v2'];
    47. 

  47. 		$thisfile_id3v2['flags']         =  array();
    48. 

  48. 		$thisfile_id3v2_flags            = &$thisfile_id3v2['flags'];
    49. 

  49. 

  50. 

  51. 		fseek($fd, $StartingOffset, SEEK_SET);
    52. 

  52. 		$header = fread($fd, 10);
    53. 

  53. 		if (substr($header, 0, 3) == 'ID3'  &&  strlen($header) == 10) {
    54. 

  54. 

  55. 			$thisfile_id3v2['majorversion'] = ord($header{3});
    56. 

  56. 			$thisfile_id3v2['minorversion'] = ord($header{4});
    57. 

  57. 

  58. 			// shortcut
    59. 

  59. 			$id3v2_majorversion = &$thisfile_id3v2['majorversion'];
    60. 

  60. 

  61. 		} else {
    62. 

  62. 

  63. 			unset($ThisFileInfo['id3v2']);
    64. 

  64. 			return false;
    65. 

  65. 

  66. 		}
    67. 

  67. 

  68. 		if ($id3v2_majorversion > 4) { // this script probably won't correctly parse ID3v2.5.x and above (if it ever exists)
    69. 

  69. 

  70. 			$ThisFileInfo['error'][] = 'this script only parses up to ID3v2.4.x - this tag is ID3v2.'.$id3v2_majorversion.'.'.$thisfile_id3v2['minorversion'];
    71. 

  71. 			return false;
    72. 

  72. 

  73. 		}
    74. 

  74. 

  75. 		$id3_flags = ord($header{5});
    76. 

  76. 		switch ($id3v2_majorversion) {
    77. 

  77. 			case 2:
    78. 

  78. 				// %ab000000 in v2.2
    79. 

  79. 				$thisfile_id3v2_flags['unsynch']     = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
    80. 

  80. 				$thisfile_id3v2_flags['compression'] = (bool) ($id3_flags & 0x40); // b - Compression
    81. 

  81. 				break;
    82. 

  82. 

  83. 			case 3:
    84. 

  84. 				// %abc00000 in v2.3
    85. 

  85. 				$thisfile_id3v2_flags['unsynch']     = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
    86. 

  86. 				$thisfile_id3v2_flags['exthead']     = (bool) ($id3_flags & 0x40); // b - Extended header
    87. 

  87. 				$thisfile_id3v2_flags['experim']     = (bool) ($id3_flags & 0x20); // c - Experimental indicator
    88. 

  88. 				break;
    89. 

  89. 

  90. 			case 4:
    91. 

  91. 				// %abcd0000 in v2.4
    92. 

  92. 				$thisfile_id3v2_flags['unsynch']     = (bool) ($id3_flags & 0x80); // a - Unsynchronisation
    93. 

  93. 				$thisfile_id3v2_flags['exthead']     = (bool) ($id3_flags & 0x40); // b - Extended header
    94. 

  94. 				$thisfile_id3v2_flags['experim']     = (bool) ($id3_flags & 0x20); // c - Experimental indicator
    95. 

  95. 				$thisfile_id3v2_flags['isfooter']    = (bool) ($id3_flags & 0x10); // d - Footer present
    96. 

  96. 				break;
    97. 

  97. 		}
    98. 

  98. 

  99. 		$thisfile_id3v2['headerlength'] = getid3_lib::BigEndian2Int(substr($header, 6, 4), 1) + 10; // length of ID3v2 tag in 10-byte header doesn't include 10-byte header length
    100. 

  100. 

  101. 		$thisfile_id3v2['tag_offset_start'] = $StartingOffset;
    102. 

  102. 		$thisfile_id3v2['tag_offset_end']   = $thisfile_id3v2['tag_offset_start'] + $thisfile_id3v2['headerlength'];
    103. 

  103. 

  104. 

  105. 

  106. 		// create 'encoding' key - used by getid3::HandleAllTags()
    107. 

  107. 		// in ID3v2 every field can have it's own encoding type
    108. 

  108. 		// so force everything to UTF-8 so it can be handled consistantly
    109. 

  109. 		$thisfile_id3v2['encoding'] = 'UTF-8';
    110. 

  110. 

  111. 

  112. 	//    Frames
    113. 

  113. 

  114. 	//        All ID3v2 frames consists of one frame header followed by one or more
    115. 

  115. 	//        fields containing the actual information. The header is always 10
    116. 

  116. 	//        bytes and laid out as follows:
    117. 

  117. 	//
    118. 

  118. 	//        Frame ID      $xx xx xx xx  (four characters)
    119. 

  119. 	//        Size      4 * %0xxxxxxx
    120. 

  120. 	//        Flags         $xx xx
    121. 

  121. 

  122. 		$sizeofframes = $thisfile_id3v2['headerlength'] - 10; // not including 10-byte initial header
    123. 

  123. 		if (@$thisfile_id3v2['exthead']['length']) {
    124. 

  124. 			$sizeofframes -= ($thisfile_id3v2['exthead']['length'] + 4);
    125. 

  125. 		}
    126. 

  126. 		if (@$thisfile_id3v2_flags['isfooter']) {
    127. 

  127. 			$sizeofframes -= 10; // footer takes last 10 bytes of ID3v2 header, after frame data, before audio
    128. 

  128. 		}
    129. 

  129. 		if ($sizeofframes > 0) {
    130. 

  130. 

  131. 			$framedata = fread($fd, $sizeofframes); // read all frames from file into $framedata variable
    132. 

  132. 

  133. 			//    if entire frame data is unsynched, de-unsynch it now (ID3v2.3.x)
    134. 

  134. 			if (@$thisfile_id3v2_flags['unsynch'] && ($id3v2_majorversion <= 3)) {
    135. 

  135. 				$framedata = $this->DeUnsynchronise($framedata);
    136. 

  136. 			}
    137. 

  137. 			//        [in ID3v2.4.0] Unsynchronisation [S:6.1] is done on frame level, instead
    138. 

  138. 			//        of on tag level, making it easier to skip frames, increasing the streamability
    139. 

  139. 			//        of the tag. The unsynchronisation flag in the header [S:3.1] indicates that
    140. 

  140. 			//        there exists an unsynchronised frame, while the new unsynchronisation flag in
    141. 

  141. 			//        the frame header [S:4.1.2] indicates unsynchronisation.
    142. 

  142. 

  143. 

  144. 			//$framedataoffset = 10 + (@$thisfile_id3v2['exthead']['length'] ? $thisfile_id3v2['exthead']['length'] + 4 : 0); // how many bytes into the stream - start from after the 10-byte header (and extended header length+4, if present)
    145. 

  145. 			$framedataoffset = 10; // how many bytes into the stream - start from after the 10-byte header
    146. 

  146. 

  147. 

  148. 			//    Extended Header
    149. 

  149. 			if (@$thisfile_id3v2_flags['exthead']) {
    150. 

  150. 				$extended_header_offset = 0;
    151. 

  151. 

  152. 				if ($id3v2_majorversion == 3) {
    153. 

  153. 

  154. 					// v2.3 definition:
    155. 

  155. 					//Extended header size  $xx xx xx xx   // 32-bit integer
    156. 

  156. 					//Extended Flags        $xx xx
    157. 

  157. 					//     %x0000000 %00000000 // v2.3
    158. 

  158. 					//     x - CRC data present
    159. 

  159. 					//Size of padding       $xx xx xx xx
    160. 

  160. 

  161. 					$thisfile_id3v2['exthead']['length'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 0);
    162. 

  162. 					$extended_header_offset += 4;
    163. 

  163. 

  164. 					$thisfile_id3v2['exthead']['flag_bytes'] = 2;
    165. 

  165. 					$thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes']));
    166. 

  166. 					$extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes'];
    167. 

  167. 

  168. 					$thisfile_id3v2['exthead']['flags']['crc'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x8000);
    169. 

  169. 

  170. 					$thisfile_id3v2['exthead']['padding_size'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4));
    171. 

  171. 					$extended_header_offset += 4;
    172. 

  172. 

  173. 					if ($thisfile_id3v2['exthead']['flags']['crc']) {
    174. 

  174. 						$thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4));
    175. 

  175. 						$extended_header_offset += 4;
    176. 

  176. 					}
    177. 

  177. 					$extended_header_offset += $thisfile_id3v2['exthead']['padding_size'];
    178. 

  178. 

  179. 				} elseif ($id3v2_majorversion == 4) {
    180. 

  180. 

  181. 					// v2.4 definition:
    182. 

  182. 					//Extended header size   4 * %0xxxxxxx // 28-bit synchsafe integer
    183. 

  183. 					//Number of flag bytes       $01
    184. 

  184. 					//Extended Flags             $xx
    185. 

  185. 					//     %0bcd0000 // v2.4
    186. 

  186. 					//     b - Tag is an update
    187. 

  187. 					//         Flag data length       $00
    188. 

  188. 					//     c - CRC data present
    189. 

  189. 					//         Flag data length       $05
    190. 

  190. 					//         Total frame CRC    5 * %0xxxxxxx
    191. 

  191. 					//     d - Tag restrictions
    192. 

  192. 					//         Flag data length       $01
    193. 

  193. 

  194. 					$thisfile_id3v2['exthead']['length']     = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 4), 1);
    195. 

  195. 					$extended_header_offset += 4;
    196. 

  196. 

  197. 					$thisfile_id3v2['exthead']['flag_bytes'] = 1;
    198. 

  198. 					$thisfile_id3v2['exthead']['flag_raw'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, $thisfile_id3v2['exthead']['flag_bytes']));
    199. 

  199. 					$extended_header_offset += $thisfile_id3v2['exthead']['flag_bytes'];
    200. 

  200. 

  201. 					$thisfile_id3v2['exthead']['flags']['update']       = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x4000);
    202. 

  202. 					$thisfile_id3v2['exthead']['flags']['crc']          = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x2000);
    203. 

  203. 					$thisfile_id3v2['exthead']['flags']['restrictions'] = (bool) ($thisfile_id3v2['exthead']['flag_raw'] & 0x1000);
    204. 

  204. 

  205. 					if ($thisfile_id3v2['exthead']['flags']['crc']) {
    206. 

  206. 						$thisfile_id3v2['exthead']['flag_data']['crc'] = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 5), 1);
    207. 

  207. 						$extended_header_offset += 5;
    208. 

  208. 					}
    209. 

  209. 					if ($thisfile_id3v2['exthead']['flags']['restrictions']) {
    210. 

  210. 						// %ppqrrstt
    211. 

  211. 						$restrictions_raw = getid3_lib::BigEndian2Int(substr($framedata, $extended_header_offset, 1));
    212. 

  212. 						$extended_header_offset += 1;
    213. 

  213. 						$thisfile_id3v2['exthead']['flags']['restrictions']['tagsize']  = ($restrictions_raw && 0xC0) >> 6; // p - Tag size restrictions
    214. 

  214. 						$thisfile_id3v2['exthead']['flags']['restrictions']['textenc']  = ($restrictions_raw && 0x20) >> 5; // q - Text encoding restrictions
    215. 

  215. 						$thisfile_id3v2['exthead']['flags']['restrictions']['textsize'] = ($restrictions_raw && 0x18) >> 3; // r - Text fields size restrictions
    216. 

  216. 						$thisfile_id3v2['exthead']['flags']['restrictions']['imgenc']   = ($restrictions_raw && 0x04) >> 2; // s - Image encoding restrictions
    217. 

  217. 						$thisfile_id3v2['exthead']['flags']['restrictions']['imgsize']  = ($restrictions_raw && 0x03) >> 0; // t - Image size restrictions
    218. 

  218. 					}
    219. 

  219. 

  220. 				}
    221. 

  221. 				$framedataoffset += $extended_header_offset;
    222. 

  222. 				$framedata = substr($framedata, $extended_header_offset);
    223. 

  223. 			} // end extended header
    224. 

  224. 

  225. 

  226. 			while (isset($framedata) && (strlen($framedata) > 0)) { // cycle through until no more frame data is left to parse
    227. 

  227. 				if (strlen($framedata) <= $this->ID3v2HeaderLength($id3v2_majorversion)) {
    228. 

  228. 					// insufficient room left in ID3v2 header for actual data - must be padding
    229. 

  229. 					$thisfile_id3v2['padding']['start']  = $framedataoffset;
    230. 

  230. 					$thisfile_id3v2['padding']['length'] = strlen($framedata);
    231. 

  231. 					$thisfile_id3v2['padding']['valid']  = true;
    232. 

  232. 					for ($i = 0; $i < $thisfile_id3v2['padding']['length']; $i++) {
    233. 

  233. 						if ($framedata{$i} != "\x00") {
    234. 

  234. 							$thisfile_id3v2['padding']['valid'] = false;
    235. 

  235. 							$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
    236. 

  236. 							$ThisFileInfo['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
    237. 

  237. 							break;
    238. 

  238. 						}
    239. 

  239. 					}
    240. 

  240. 					break; // skip rest of ID3v2 header
    241. 

  241. 				}
    242. 

  242. 				if ($id3v2_majorversion == 2) {
    243. 

  243. 					// Frame ID  $xx xx xx (three characters)
    244. 

  244. 					// Size      $xx xx xx (24-bit integer)
    245. 

  245. 					// Flags     $xx xx
    246. 

  246. 

  247. 					$frame_header = substr($framedata, 0, 6); // take next 6 bytes for header
    248. 

  248. 					$framedata    = substr($framedata, 6);    // and leave the rest in $framedata
    249. 

  249. 					$frame_name   = substr($frame_header, 0, 3);
    250. 

  250. 					$frame_size   = getid3_lib::BigEndian2Int(substr($frame_header, 3, 3), 0);
    251. 

  251. 					$frame_flags  = 0; // not used for anything in ID3v2.2, just set to avoid E_NOTICEs
    252. 

  252. 

  253. 				} elseif ($id3v2_majorversion > 2) {
    254. 

  254. 

  255. 					// Frame ID  $xx xx xx xx (four characters)
    256. 

  256. 					// Size      $xx xx xx xx (32-bit integer in v2.3, 28-bit synchsafe in v2.4+)
    257. 

  257. 					// Flags     $xx xx
    258. 

  258. 

  259. 					$frame_header = substr($framedata, 0, 10); // take next 10 bytes for header
    260. 

  260. 					$framedata    = substr($framedata, 10);    // and leave the rest in $framedata
    261. 

  261. 

  262. 					$frame_name = substr($frame_header, 0, 4);
    263. 

  263. 					if ($id3v2_majorversion == 3) {
    264. 

  264. 						$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
    265. 

  265. 					} else { // ID3v2.4+
    266. 

  266. 						$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 1); // 32-bit synchsafe integer (28-bit value)
    267. 

  267. 					}
    268. 

  268. 

  269. 					if ($frame_size < (strlen($framedata) + 4)) {
    270. 

  270. 						$nextFrameID = substr($framedata, $frame_size, 4);
    271. 

  271. 						if ($this->IsValidID3v2FrameName($nextFrameID, $id3v2_majorversion)) {
    272. 

  272. 							// next frame is OK
    273. 

  273. 						} elseif (($frame_name == "\x00".'MP3') || ($frame_name == "\x00\x00".'MP') || ($frame_name == ' MP3') || ($frame_name == 'MP3e')) {
    274. 

  274. 							// MP3ext known broken frames - "ok" for the purposes of this test
    275. 

  275. 						} elseif (($id3v2_majorversion == 4) && ($this->IsValidID3v2FrameName(substr($framedata, getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0), 4), 3))) {
    276. 

  276. 							$ThisFileInfo['warning'][] = 'ID3v2 tag written as ID3v2.4, but with non-synchsafe integers (ID3v2.3 style). Older versions of (Helium2; iTunes) are known culprits of this. Tag has been parsed as ID3v2.3';
    277. 

  277. 							$id3v2_majorversion = 3;
    278. 

  278. 							$frame_size = getid3_lib::BigEndian2Int(substr($frame_header, 4, 4), 0); // 32-bit integer
    279. 

  279. 						}
    280. 

  280. 					}
    281. 

  281. 

  282. 

  283. 					$frame_flags = getid3_lib::BigEndian2Int(substr($frame_header, 8, 2));
    284. 

  284. 				}
    285. 

  285. 

  286. 				if ((($id3v2_majorversion == 2) && ($frame_name == "\x00\x00\x00")) || ($frame_name == "\x00\x00\x00\x00")) {
    287. 

  287. 					// padding encountered
    288. 

  288. 

  289. 					$thisfile_id3v2['padding']['start']  = $framedataoffset;
    290. 

  290. 					$thisfile_id3v2['padding']['length'] = strlen($frame_header) + strlen($framedata);
    291. 

  291. 					$thisfile_id3v2['padding']['valid']  = true;
    292. 

  292. 

  293. 					$len = strlen($framedata);
    294. 

  294. 					for ($i = 0; $i < $len; $i++) {
    295. 

  295. 						if ($framedata{$i} != "\x00") {
    296. 

  296. 							$thisfile_id3v2['padding']['valid'] = false;
    297. 

  297. 							$thisfile_id3v2['padding']['errorpos'] = $thisfile_id3v2['padding']['start'] + $i;
    298. 

  298. 							$ThisFileInfo['warning'][] = 'Invalid ID3v2 padding found at offset '.$thisfile_id3v2['padding']['errorpos'].' (the remaining '.($thisfile_id3v2['padding']['length'] - $i).' bytes are considered invalid)';
    299. 

  299. 							break;
    300. 

  300. 						}
    301. 

  301. 					}
    302. 

  302. 					break; // skip rest of ID3v2 header
    303. 

  303. 				}
    304. 

  304. 

  305. 				if ($frame_name == 'COM ') {
    306. 

  306. 					$ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by iTunes (versions "X v2.0.3", "v3.0.1" are known-guilty, probably others too)]';
    307. 

  307. 					$frame_name = 'COMM';
    308. 

  308. 				}
    309. 

  309. 				if (($frame_size <= strlen($framedata)) && ($this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion))) {
    310. 

  310. 

  311. 					unset($parsedFrame);
    312. 

  312. 					$parsedFrame['frame_name']      = $frame_name;
    313. 

  313. 					$parsedFrame['frame_flags_raw'] = $frame_flags;
    314. 

  314. 					$parsedFrame['data']            = substr($framedata, 0, $frame_size);
    315. 

  315. 					$parsedFrame['datalength']      = getid3_lib::CastAsInt($frame_size);
    316. 

  316. 					$parsedFrame['dataoffset']      = $framedataoffset;
    317. 

  317. 

  318. 					$this->ParseID3v2Frame($parsedFrame, $ThisFileInfo);
    319. 

  319. 					$thisfile_id3v2[$frame_name][] = $parsedFrame;
    320. 

  320. 

  321. 					$framedata = substr($framedata, $frame_size);
    322. 

  322. 

  323. 				} else { // invalid frame length or FrameID
    324. 

  324. 

  325. 					if ($frame_size <= strlen($framedata)) {
    326. 

  326. 

  327. 						if ($this->IsValidID3v2FrameName(substr($framedata, $frame_size, 4), $id3v2_majorversion)) {
    328. 

  328. 

  329. 							// next frame is valid, just skip the current frame
    330. 

  330. 							$framedata = substr($framedata, $frame_size);
    331. 

  331. 							$ThisFileInfo['warning'][] = 'Next ID3v2 frame is valid, skipping current frame.';
    332. 

  332. 

  333. 						} else {
    334. 

  334. 

  335. 							// next frame is invalid too, abort processing
    336. 

  336. 							//unset($framedata);
    337. 

  337. 							$framedata = null;
    338. 

  338. 							$ThisFileInfo['error'][] = 'Next ID3v2 frame is also invalid, aborting processing.';
    339. 

  339. 

  340. 						}
    341. 

  341. 

  342. 					} elseif ($frame_size == strlen($framedata)) {
    343. 

  343. 

  344. 						// this is the last frame, just skip
    345. 

  345. 						$ThisFileInfo['warning'][] = 'This was the last ID3v2 frame.';
    346. 

  346. 

  347. 					} else {
    348. 

  348. 

  349. 						// next frame is invalid too, abort processing
    350. 

  350. 						//unset($framedata);
    351. 

  351. 						$framedata = null;
    352. 

  352. 						$ThisFileInfo['warning'][] = 'Invalid ID3v2 frame size, aborting.';
    353. 

  353. 

  354. 					}
    355. 

  355. 					if (!$this->IsValidID3v2FrameName($frame_name, $id3v2_majorversion)) {
    356. 

  356. 

  357. 						switch ($frame_name) {
    358. 

  358. 							case "\x00\x00".'MP':
    359. 

  359. 							case "\x00".'MP3':
    360. 

  360. 							case ' MP3':
    361. 

  361. 							case 'MP3e':
    362. 

  362. 							case "\x00".'MP':
    363. 

  363. 							case ' MP':
    364. 

  364. 							case 'MP3':
    365. 

  365. 								$ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))). [Note: this particular error has been known to happen with tags edited by "MP3ext (www.mutschler.de/mp3ext/)"]';
    366. 

  366. 								break;
    367. 

  367. 

  368. 							default:
    369. 

  369. 								$ThisFileInfo['warning'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: !IsValidID3v2FrameName("'.str_replace("\x00", ' ', $frame_name).'", '.$id3v2_majorversion.'))).';
    370. 

  370. 								break;
    371. 

  371. 						}
    372. 

  372. 

  373. 					} elseif ($frame_size > strlen(@$framedata)){
    374. 

  374. 

  375. 						$ThisFileInfo['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag). (ERROR: $frame_size ('.$frame_size.') > strlen($framedata) ('.strlen($framedata).')).';
    376. 

  376. 

  377. 					} else {
    378. 

  378. 

  379. 						$ThisFileInfo['error'][] = 'error parsing "'.$frame_name.'" ('.$framedataoffset.' bytes into the ID3v2.'.$id3v2_majorversion.' tag).';
    380. 

  380. 

  381. 					}
    382. 

  382. 

  383. 				}
    384. 

  384. 				$framedataoffset += ($frame_size + $this->ID3v2HeaderLength($id3v2_majorversion));
    385. 

  385. 

  386. 			}
    387. 

  387. 

  388. 		}
    389. 

  389. 

  390. 

  391. 	//    Footer
    392. 

  392. 

  393. 	//    The footer is a copy of the header, but with a different identifier.
    394. 

  394. 	//        ID3v2 identifier           "3DI"
    395. 

  395. 	//        ID3v2 version              $04 00
    396. 

  396. 	//        ID3v2 flags                %abcd0000
    397. 

  397. 	//        ID3v2 size             4 * %0xxxxxxx
    398. 

  398. 

  399. 		if (isset($thisfile_id3v2_flags['isfooter']) && $thisfile_id3v2_flags['isfooter']) {
    400. 

  400. 			$footer = fread($fd, 10);
    401. 

  401. 			if (substr($footer, 0, 3) == '3DI') {
    402. 

  402. 				$thisfile_id3v2['footer'] = true;
    403. 

  403. 				$thisfile_id3v2['majorversion_footer'] = ord($footer{3});
    404. 

  404. 				$thisfile_id3v2['minorversion_footer'] = ord($footer{4});
    405. 

  405. 			}
    406. 

  406. 			if ($thisfile_id3v2['majorversion_footer'] <= 4) {
    407. 

  407. 				$id3_flags = ord(substr($footer{5}));
    408. 

  408. 				$thisfile_id3v2_flags['unsynch_footer']  = (bool) ($id3_flags & 0x80);
    409. 

  409. 				$thisfile_id3v2_flags['extfoot_footer']  = (bool) ($id3_flags & 0x40);
    410. 

  410. 				$thisfile_id3v2_flags['experim_footer']  = (bool) ($id3_flags & 0x20);
    411. 

  411. 				$thisfile_id3v2_flags['isfooter_footer'] = (bool) ($id3_flags & 0x10);
    412. 

  412. 

  413. 				$thisfile_id3v2['footerlength'] = getid3_lib::BigEndian2Int(substr($footer, 6, 4), 1);
    414. 

  414. 			}
    415. 

  415. 		} // end footer
    416. 

  416. 

  417. 		if (isset($thisfile_id3v2['comments']['genre'])) {
    418. 

  418. 			foreach ($thisfile_id3v2['comments']['genre'] as $key => $value) {
    419. 

  419. 				unset($thisfile_id3v2['comments']['genre'][$key]);
    420. 

  420. 				$thisfile_id3v2['comments'] = getid3_lib::array_merge_noclobber($thisfile_id3v2['comments'], $this->ParseID3v2GenreString($value));
    421. 

  421. 			}
    422. 

  422. 		}
    423. 

  423. 

  424. 		if (isset($thisfile_id3v2['comments']['track'])) {
    425. 

  425. 			foreach ($thisfile_id3v2['comments']['track'] as $key => $value) {
    426. 

  426. 				if (strstr($value, '/')) {
    427. 

  427. 					list($thisfile_id3v2['comments']['tracknum'][$key], $thisfile_id3v2['comments']['totaltracks'][$key]) = explode('/', $thisfile_id3v2['comments']['track'][$key]);
    428. 

  428. 				}
    429. 

  429. 			}
    430. 

  430. 		}
    431. 

  431. 

  432. 		if (!isset($thisfile_id3v2['comments']['year']) && ereg('^([0-9]{4})', trim(@$thisfile_id3v2['comments']['recording_time'][0]), $matches)) {
    433. 

  433. 			$thisfile_id3v2['comments']['year'] = array($matches[1]);
    434. 

  434. 		}
    435. 

  435. 

  436. 

  437. 		// Set avdataoffset
    438. 

  438. 		$ThisFileInfo['avdataoffset'] = $thisfile_id3v2['headerlength'];
    439. 

  439. 		if (isset($thisfile_id3v2['footer'])) {
    440. 

  440. 			$ThisFileInfo['avdataoffset'] += 10;
    441. 

  441. 		}
    442. 

  442. 

  443. 		return true;
    444. 

  444. 	}
    445. 

  445. 

  446. 

  447. 	function ParseID3v2GenreString($genrestring) {
    448. 

  448. 		// Parse genres into arrays of genreName and genreID
    449. 

  449. 		// ID3v2.2.x, ID3v2.3.x: '(21)' or '(4)Eurodisco' or '(51)(39)' or '(55)((I think...)'
    450. 

  450. 		// ID3v2.4.x: '21' $00 'Eurodisco' $00
    451. 

  451. 

  452. 		$genrestring = trim($genrestring);
    453. 

  453. 		$returnarray = array();
    454. 

  454. 		if (strpos($genrestring, "\x00") !== false) {
    455. 

  455. 			$unprocessed = trim($genrestring); // trailing nulls will cause an infinite loop.
    456. 

  456. 			$genrestring = '';
    457. 

  457. 			while (strpos($unprocessed, "\x00") !== false) {
    458. 

  458. 				// convert null-seperated v2.4-format into v2.3 ()-seperated format
    459. 

  459. 				$endpos = strpos($unprocessed, "\x00");
    460. 

  460. 				$genrestring .= '('.substr($unprocessed, 0, $endpos).')';
    461. 

  461. 				$unprocessed = substr($unprocessed, $endpos + 1);
    462. 

  462. 			}
    463. 

  463. 			unset($unprocessed);
    464. 

  464.         } elseif (eregi('^([0-9]+|CR|RX)$', $genrestring)) {
    465. 

  465.         	// some tagging program (including some that use TagLib) fail to include null byte after numeric genre
    466. 

  466. 			$genrestring = '('.$genrestring.')';
    467. 

  467.         }
    468. 

  468. 		if (getid3_id3v1::LookupGenreID($genrestring)) {
    469. 

  469. 

  470. 			$returnarray['genre'][] = $genrestring;
    471. 

  471. 

  472. 		} else {
    473. 

  473. 

  474. 			while (strpos($genrestring, '(') !== false) {
    475. 

  475. 

  476. 				$startpos = strpos($genrestring, '(');
    477. 

  477. 				$endpos   = strpos($genrestring, ')');
    478. 

  478. 				if (substr($genrestring, $startpos + 1, 1) == '(') {
    479. 

  479. 					$genrestring = substr($genrestring, 0, $startpos).substr($genrestring, $startpos + 1);
    480. 

  480. 					$endpos--;
    481. 

  481. 				}
    482. 

  482. 				$element     = substr($genrestring, $startpos + 1, $endpos - ($startpos + 1));
    483. 

  483. 				$genrestring = substr($genrestring, 0, $startpos).substr($genrestring, $endpos + 1);
    484. 

  484. 				if (getid3_id3v1::LookupGenreName($element)) { // $element is a valid genre id/abbreviation
    485. 

  485. 

  486. 					if (empty($returnarray['genre']) || !in_array(getid3_id3v1::LookupGenreName($element), $returnarray['genre'])) { // avoid duplicate entires
    487. 

  487. 						$returnarray['genre'][] = getid3_id3v1::LookupGenreName($element);
    488. 

  488. 					}
    489. 

  489. 

  490. 				} else {
    491. 

  491. 

  492. 					if (empty($returnarray['genre']) || !in_array($element, $returnarray['genre'])) { // avoid duplicate entires
    493. 

  493. 						$returnarray['genre'][] = $element;
    494. 

  494. 					}
    495. 

  495. 

  496. 				}
    497. 

  497. 			}
    498. 

  498. 		}
    499. 

  499. 		if ($genrestring) {
    500. 

  500. 			if (empty($returnarray['genre']) || !in_array($genrestring, $returnarray['genre'])) { // avoid duplicate entires
    501. 

  501. 				$returnarray['genre'][]   = $genrestring;
    502. 

  502. 			}
    503. 

  503. 		}
    504. 

  504. 

  505. 		return $returnarray;
    506. 

  506. 	}
    507. 

  507. 

  508. 

  509. 	function ParseID3v2Frame(&$parsedFrame, &$ThisFileInfo) {
    510. 

  510. 

  511. 		// shortcuts
    512. 

  512. 		$id3v2_majorversion = $ThisFileInfo['id3v2']['majorversion'];
    513. 

  513. 

  514. 		$parsedFrame['framenamelong']  = $this->FrameNameLongLookup($parsedFrame['frame_name']);
    515. 

  515. 		if (empty($parsedFrame['framenamelong'])) {
    516. 

  516. 			unset($parsedFrame['framenamelong']);
    517. 

  517. 		}
    518. 

  518. 		$parsedFrame['framenameshort'] = $this->FrameNameShortLookup($parsedFrame['frame_name'], $id3v2_majorversion);
    519. 

  519. 		if (empty($parsedFrame['framenameshort'])) {
    520. 

  520. 			unset($parsedFrame['framenameshort']);
    521. 

  521. 		}
    522. 

  522. 

  523. 		if ($id3v2_majorversion >= 3) { // frame flags are not part of the ID3v2.2 standard
    524. 

  524. 			if ($id3v2_majorversion == 3) {
    525. 

  525. 				//    Frame Header Flags
    526. 

  526. 				//    %abc00000 %ijk00000
    527. 

  527. 				$parsedFrame['flags']['TagAlterPreservation']  = (bool) ($parsedFrame['frame_flags_raw'] & 0x8000); // a - Tag alter preservation
    528. 

  528. 				$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // b - File alter preservation
    529. 

  529. 				$parsedFrame['flags']['ReadOnly']              = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // c - Read only
    530. 

  530. 				$parsedFrame['flags']['compression']           = (bool) ($parsedFrame['frame_flags_raw'] & 0x0080); // i - Compression
    531. 

  531. 				$parsedFrame['flags']['Encryption']            = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // j - Encryption
    532. 

  532. 				$parsedFrame['flags']['GroupingIdentity']      = (bool) ($parsedFrame['frame_flags_raw'] & 0x0020); // k - Grouping identity
    533. 

  533. 

  534. 			} elseif ($id3v2_majorversion == 4) {
    535. 

  535. 				//    Frame Header Flags
    536. 

  536. 				//    %0abc0000 %0h00kmnp
    537. 

  537. 				$parsedFrame['flags']['TagAlterPreservation']  = (bool) ($parsedFrame['frame_flags_raw'] & 0x4000); // a - Tag alter preservation
    538. 

  538. 				$parsedFrame['flags']['FileAlterPreservation'] = (bool) ($parsedFrame['frame_flags_raw'] & 0x2000); // b - File alter preservation
    539. 

  539. 				$parsedFrame['flags']['ReadOnly']              = (bool) ($parsedFrame['frame_flags_raw'] & 0x1000); // c - Read only
    540. 

  540. 				$parsedFrame['flags']['GroupingIdentity']      = (bool) ($parsedFrame['frame_flags_raw'] & 0x0040); // h - Grouping identity
    541. 

  541. 				$parsedFrame['flags']['compression']           = (bool) ($parsedFrame['frame_flags_raw'] & 0x0008); // k - Compression
    542. 

  542. 				$parsedFrame['flags']['Encryption']            = (bool) ($parsedFrame['frame_flags_raw'] & 0x0004); // m - Encryption
    543. 

  543. 				$parsedFrame['flags']['Unsynchronisation']     = (bool) ($parsedFrame['frame_flags_raw'] & 0x0002); // n - Unsynchronisation
    544. 

  544. 				$parsedFrame['flags']['DataLengthIndicator']   = (bool) ($parsedFrame['frame_flags_raw'] & 0x0001); // p - Data length indicator
    545. 

  545. 

  546. 				// Frame-level de-unsynchronisation - ID3v2.4
    547. 

  547. 				if ($parsedFrame['flags']['Unsynchronisation']) {
    548. 

  548. 					$parsedFrame['data'] = $this->DeUnsynchronise($parsedFrame['data']);
    549. 

  549. 				}
    550. 

  550. 			}
    551. 

  551. 

  552. 			//    Frame-level de-compression
    553. 

  553. 			if ($parsedFrame['flags']['compression']) {
    554. 

  554. 				$parsedFrame['decompressed_size'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 4));
    555. 

  555. 				if (!function_exists('gzuncompress')) {
    556. 

  556. 					$ThisFileInfo['warning'][] = 'gzuncompress() support required to decompress ID3v2 frame "'.$parsedFrame['frame_name'].'"';
    557. 

  557. 				} elseif ($decompresseddata = @gzuncompress(substr($parsedFrame['data'], 4))) {
    558. 

  558. 					$parsedFrame['data'] = $decompresseddata;
    559. 

  559. 				} else {
    560. 

  560. 					$ThisFileInfo['warning'][] = 'gzuncompress() failed on compressed contents of ID3v2 frame "'.$parsedFrame['frame_name'].'"';
    561. 

  561. 				}
    562. 

  562. 			}
    563. 

  563. 		}
    564. 

  564. 

  565. 		if (isset($parsedFrame['datalength']) && ($parsedFrame['datalength'] == 0)) {
    566. 

  566. 

  567. 			$warning = 'Frame "'.$parsedFrame['frame_name'].'" at offset '.$parsedFrame['dataoffset'].' has no data portion';
    568. 

  568. 			switch ($parsedFrame['frame_name']) {
    569. 

  569. 				case 'WCOM':
    570. 

  570. 					$warning .= ' (this is known to happen with files tagged by RioPort)';
    571. 

  571. 					break;
    572. 

  572. 

  573. 				default:
    574. 

  574. 					break;
    575. 

  575. 			}
    576. 

  576. 			$ThisFileInfo['warning'][] = $warning;
    577. 

  577. 

  578. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'UFID')) || // 4.1   UFID Unique file identifier
    579. 

  579. 			(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'UFI'))) {  // 4.1   UFI  Unique file identifier
    580. 

  580. 			//   There may be more than one 'UFID' frame in a tag,
    581. 

  581. 			//   but only one with the same 'Owner identifier'.
    582. 

  582. 			// <Header for 'Unique file identifier', ID: 'UFID'>
    583. 

  583. 			// Owner identifier        <text string> $00
    584. 

  584. 			// Identifier              <up to 64 bytes binary data>
    585. 

  585. 

  586. 			$frame_terminatorpos = strpos($parsedFrame['data'], "\x00");
    587. 

  587. 			$frame_idstring = substr($parsedFrame['data'], 0, $frame_terminatorpos);
    588. 

  588. 			$parsedFrame['ownerid'] = $frame_idstring;
    589. 

  589. 			$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen("\x00"));
    590. 

  590. 			unset($parsedFrame['data']);
    591. 

  591. 

  592. 

  593. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'TXXX')) || // 4.2.2 TXXX User defined text information frame
    594. 

  594. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'TXX'))) {    // 4.2.2 TXX  User defined text information frame
    595. 

  595. 			//   There may be more than one 'TXXX' frame in each tag,
    596. 

  596. 			//   but only one with the same description.
    597. 

  597. 			// <Header for 'User defined text information frame', ID: 'TXXX'>
    598. 

  598. 			// Text encoding     $xx
    599. 

  599. 			// Description       <text string according to encoding> $00 (00)
    600. 

  600. 			// Value             <text string according to encoding>
    601. 

  601. 

  602. 			$frame_offset = 0;
    603. 

  603. 			$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    604. 

  604. 

  605. 			if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    606. 

  606. 				$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    607. 

  607. 			}
    608. 

  608. 			$frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
    609. 

  609. 			if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
    610. 

  610. 				$frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
    611. 

  611. 			}
    612. 

  612. 			$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
    613. 

  613. 			if (ord($frame_description) === 0) {
    614. 

  614. 				$frame_description = '';
    615. 

  615. 			}
    616. 

  616. 			$parsedFrame['encodingid']  = $frame_textencoding;
    617. 

  617. 			$parsedFrame['encoding']    = $this->TextEncodingNameLookup($frame_textencoding);
    618. 

  618. 

  619. 			$parsedFrame['description'] = $frame_description;
    620. 

  620. 			$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
    621. 

  621. 			if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
    622. 

  622. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = trim(getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']));
    623. 

  623. 			}
    624. 

  624. 			unset($parsedFrame['data']);
    625. 

  625. 

  626. 

  627. 		} elseif ($parsedFrame['frame_name']{0} == 'T') { // 4.2. T??[?] Text information frame
    628. 

  628. 			//   There may only be one text information frame of its kind in an tag.
    629. 

  629. 			// <Header for 'Text information frame', ID: 'T000' - 'TZZZ',
    630. 

  630. 			// excluding 'TXXX' described in 4.2.6.>
    631. 

  631. 			// Text encoding                $xx
    632. 

  632. 			// Information                  <text string(s) according to encoding>
    633. 

  633. 

  634. 			$frame_offset = 0;
    635. 

  635. 			$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    636. 

  636. 			if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    637. 

  637. 				$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    638. 

  638. 			}
    639. 

  639. 

  640. 			$parsedFrame['data'] = (string) substr($parsedFrame['data'], $frame_offset);
    641. 

  641. 

  642. 			$parsedFrame['encodingid'] = $frame_textencoding;
    643. 

  643. 			$parsedFrame['encoding']   = $this->TextEncodingNameLookup($frame_textencoding);
    644. 

  644. 

  645. 			if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
    646. 

  646. 

  647. 				// remove possible terminating \x00 (put by encoding id or software bug)
    648. 

  648.                 $string = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
    649. 

  649.                 if ($string[strlen($string) - 1] == "\x00") {
    650. 

  650.                     $string = substr($string, 0, strlen($string) - 1);
    651. 

  651.                 }
    652. 

  652. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $string;
    653. 

  653. 				unset($string);
    654. 

  654. 			}
    655. 

  655. 

  656. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'WXXX')) || // 4.3.2 WXXX User defined URL link frame
    657. 

  657. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'WXX'))) {    // 4.3.2 WXX  User defined URL link frame
    658. 

  658. 			//   There may be more than one 'WXXX' frame in each tag,
    659. 

  659. 			//   but only one with the same description
    660. 

  660. 			// <Header for 'User defined URL link frame', ID: 'WXXX'>
    661. 

  661. 			// Text encoding     $xx
    662. 

  662. 			// Description       <text string according to encoding> $00 (00)
    663. 

  663. 			// URL               <text string>
    664. 

  664. 

  665. 			$frame_offset = 0;
    666. 

  666. 			$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    667. 

  667. 			if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    668. 

  668. 				$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    669. 

  669. 			}
    670. 

  670. 			$frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
    671. 

  671. 			if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
    672. 

  672. 				$frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
    673. 

  673. 			}
    674. 

  674. 			$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
    675. 

  675. 

  676. 			if (ord($frame_description) === 0) {
    677. 

  677. 				$frame_description = '';
    678. 

  678. 			}
    679. 

  679. 			$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
    680. 

  680. 

  681. 			$frame_terminatorpos = strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding));
    682. 

  682. 			if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
    683. 

  683. 				$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
    684. 

  684. 			}
    685. 

  685. 			if ($frame_terminatorpos) {
    686. 

  686. 				// there are null bytes after the data - this is not according to spec
    687. 

  687. 				// only use data up to first null byte
    688. 

  688. 				$frame_urldata = (string) substr($parsedFrame['data'], 0, $frame_terminatorpos);
    689. 

  689. 			} else {
    690. 

  690. 				// no null bytes following data, just use all data
    691. 

  691. 				$frame_urldata = (string) $parsedFrame['data'];
    692. 

  692. 			}
    693. 

  693. 

  694. 			$parsedFrame['encodingid']  = $frame_textencoding;
    695. 

  695. 			$parsedFrame['encoding']    = $this->TextEncodingNameLookup($frame_textencoding);
    696. 

  696. 

  697. 			$parsedFrame['url']         = $frame_urldata;
    698. 

  698. 			$parsedFrame['description'] = $frame_description;
    699. 

  699. 			if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
    700. 

  700. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['url']);
    701. 

  701. 			}
    702. 

  702. 			unset($parsedFrame['data']);
    703. 

  703. 

  704. 

  705. 		} elseif ($parsedFrame['frame_name']{0} == 'W') { // 4.3. W??? URL link frames
    706. 

  706. 			//   There may only be one URL link frame of its kind in a tag,
    707. 

  707. 			//   except when stated otherwise in the frame description
    708. 

  708. 			// <Header for 'URL link frame', ID: 'W000' - 'WZZZ', excluding 'WXXX'
    709. 

  709. 			// described in 4.3.2.>
    710. 

  710. 			// URL              <text string>
    711. 

  711. 

  712. 			$parsedFrame['url'] = trim($parsedFrame['data']);
    713. 

  713. 			if (!empty($parsedFrame['framenameshort']) && $parsedFrame['url']) {
    714. 

  714. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['url'];
    715. 

  715. 			}
    716. 

  716. 			unset($parsedFrame['data']);
    717. 

  717. 

  718. 

  719. 		} elseif ((($id3v2_majorversion == 3) && ($parsedFrame['frame_name'] == 'IPLS')) || // 4.4  IPLS Involved people list (ID3v2.3 only)
    720. 

  720. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'IPL'))) {     // 4.4  IPL  Involved people list (ID3v2.2 only)
    721. 

  721. 			//   There may only be one 'IPL' frame in each tag
    722. 

  722. 			// <Header for 'User defined URL link frame', ID: 'IPL'>
    723. 

  723. 			// Text encoding     $xx
    724. 

  724. 			// People list strings    <textstrings>
    725. 

  725. 

  726. 			$frame_offset = 0;
    727. 

  727. 			$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    728. 

  728. 			if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    729. 

  729. 				$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    730. 

  730. 			}
    731. 

  731. 			$parsedFrame['encodingid'] = $frame_textencoding;
    732. 

  732. 			$parsedFrame['encoding']   = $this->TextEncodingNameLookup($parsedFrame['encodingid']);
    733. 

  733. 

  734. 			$parsedFrame['data']       = (string) substr($parsedFrame['data'], $frame_offset);
    735. 

  735. 			if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
    736. 

  736. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
    737. 

  737. 			}
    738. 

  738. 

  739. 

  740. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MCDI')) || // 4.4   MCDI Music CD identifier
    741. 

  741. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MCI'))) {     // 4.5   MCI  Music CD identifier
    742. 

  742. 			//   There may only be one 'MCDI' frame in each tag
    743. 

  743. 			// <Header for 'Music CD identifier', ID: 'MCDI'>
    744. 

  744. 			// CD TOC                <binary data>
    745. 

  745. 

  746. 			if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
    747. 

  747. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = $parsedFrame['data'];
    748. 

  748. 			}
    749. 

  749. 

  750. 

  751. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'ETCO')) || // 4.5   ETCO Event timing codes
    752. 

  752. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ETC'))) {     // 4.6   ETC  Event timing codes
    753. 

  753. 			//   There may only be one 'ETCO' frame in each tag
    754. 

  754. 			// <Header for 'Event timing codes', ID: 'ETCO'>
    755. 

  755. 			// Time stamp format    $xx
    756. 

  756. 			//   Where time stamp format is:
    757. 

  757. 			// $01  (32-bit value) MPEG frames from beginning of file
    758. 

  758. 			// $02  (32-bit value) milliseconds from beginning of file
    759. 

  759. 			//   Followed by a list of key events in the following format:
    760. 

  760. 			// Type of event   $xx
    761. 

  761. 			// Time stamp      $xx (xx ...)
    762. 

  762. 			//   The 'Time stamp' is set to zero if directly at the beginning of the sound
    763. 

  763. 			//   or after the previous event. All events MUST be sorted in chronological order.
    764. 

  764. 

  765. 			$frame_offset = 0;
    766. 

  766. 			$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    767. 

  767. 

  768. 			while ($frame_offset < strlen($parsedFrame['data'])) {
    769. 

  769. 				$parsedFrame['typeid']    = substr($parsedFrame['data'], $frame_offset++, 1);
    770. 

  770. 				$parsedFrame['type']      = $this->ETCOEventLookup($parsedFrame['typeid']);
    771. 

  771. 				$parsedFrame['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
    772. 

  772. 				$frame_offset += 4;
    773. 

  773. 			}
    774. 

  774. 			unset($parsedFrame['data']);
    775. 

  775. 

  776. 

  777. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'MLLT')) || // 4.6   MLLT MPEG location lookup table
    778. 

  778. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'MLL'))) {     // 4.7   MLL MPEG location lookup table
    779. 

  779. 			//   There may only be one 'MLLT' frame in each tag
    780. 

  780. 			// <Header for 'Location lookup table', ID: 'MLLT'>
    781. 

  781. 			// MPEG frames between reference  $xx xx
    782. 

  782. 			// Bytes between reference        $xx xx xx
    783. 

  783. 			// Milliseconds between reference $xx xx xx
    784. 

  784. 			// Bits for bytes deviation       $xx
    785. 

  785. 			// Bits for milliseconds dev.     $xx
    786. 

  786. 			//   Then for every reference the following data is included;
    787. 

  787. 			// Deviation in bytes         %xxx....
    788. 

  788. 			// Deviation in milliseconds  %xxx....
    789. 

  789. 

  790. 			$frame_offset = 0;
    791. 

  791. 			$parsedFrame['framesbetweenreferences'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 0, 2));
    792. 

  792. 			$parsedFrame['bytesbetweenreferences']  = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 2, 3));
    793. 

  793. 			$parsedFrame['msbetweenreferences']     = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 5, 3));
    794. 

  794. 			$parsedFrame['bitsforbytesdeviation']   = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 8, 1));
    795. 

  795. 			$parsedFrame['bitsformsdeviation']      = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], 9, 1));
    796. 

  796. 			$parsedFrame['data'] = substr($parsedFrame['data'], 10);
    797. 

  797. 			while ($frame_offset < strlen($parsedFrame['data'])) {
    798. 

  798. 				$deviationbitstream .= getid3_lib::BigEndian2Bin(substr($parsedFrame['data'], $frame_offset++, 1));
    799. 

  799. 			}
    800. 

  800. 			$reference_counter = 0;
    801. 

  801. 			while (strlen($deviationbitstream) > 0) {
    802. 

  802. 				$parsedFrame[$reference_counter]['bytedeviation'] = bindec(substr($deviationbitstream, 0, $parsedFrame['bitsforbytesdeviation']));
    803. 

  803. 				$parsedFrame[$reference_counter]['msdeviation']   = bindec(substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'], $parsedFrame['bitsformsdeviation']));
    804. 

  804. 				$deviationbitstream = substr($deviationbitstream, $parsedFrame['bitsforbytesdeviation'] + $parsedFrame['bitsformsdeviation']);
    805. 

  805. 				$reference_counter++;
    806. 

  806. 			}
    807. 

  807. 			unset($parsedFrame['data']);
    808. 

  808. 

  809. 

  810. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYTC')) || // 4.7   SYTC Synchronised tempo codes
    811. 

  811. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'STC'))) {     // 4.8   STC  Synchronised tempo codes
    812. 

  812. 			//   There may only be one 'SYTC' frame in each tag
    813. 

  813. 			// <Header for 'Synchronised tempo codes', ID: 'SYTC'>
    814. 

  814. 			// Time stamp format   $xx
    815. 

  815. 			// Tempo data          <binary data>
    816. 

  816. 			//   Where time stamp format is:
    817. 

  817. 			// $01  (32-bit value) MPEG frames from beginning of file
    818. 

  818. 			// $02  (32-bit value) milliseconds from beginning of file
    819. 

  819. 

  820. 			$frame_offset = 0;
    821. 

  821. 			$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    822. 

  822. 			$timestamp_counter = 0;
    823. 

  823. 			while ($frame_offset < strlen($parsedFrame['data'])) {
    824. 

  824. 				$parsedFrame[$timestamp_counter]['tempo'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    825. 

  825. 				if ($parsedFrame[$timestamp_counter]['tempo'] == 255) {
    826. 

  826. 					$parsedFrame[$timestamp_counter]['tempo'] += ord(substr($parsedFrame['data'], $frame_offset++, 1));
    827. 

  827. 				}
    828. 

  828. 				$parsedFrame[$timestamp_counter]['timestamp'] = getid3_lib::BigEndian2Int(substr($parsedFrame['data'], $frame_offset, 4));
    829. 

  829. 				$frame_offset += 4;
    830. 

  830. 				$timestamp_counter++;
    831. 

  831. 			}
    832. 

  832. 			unset($parsedFrame['data']);
    833. 

  833. 

  834. 

  835. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'USLT')) || // 4.8   USLT Unsynchronised lyric/text transcription
    836. 

  836. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'ULT'))) {     // 4.9   ULT  Unsynchronised lyric/text transcription
    837. 

  837. 			//   There may be more than one 'Unsynchronised lyrics/text transcription' frame
    838. 

  838. 			//   in each tag, but only one with the same language and content descriptor.
    839. 

  839. 			// <Header for 'Unsynchronised lyrics/text transcription', ID: 'USLT'>
    840. 

  840. 			// Text encoding        $xx
    841. 

  841. 			// Language             $xx xx xx
    842. 

  842. 			// Content descriptor   <text string according to encoding> $00 (00)
    843. 

  843. 			// Lyrics/text          <full text string according to encoding>
    844. 

  844. 

  845. 			$frame_offset = 0;
    846. 

  846. 			$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    847. 

  847. 			if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    848. 

  848. 				$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    849. 

  849. 			}
    850. 

  850. 			$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
    851. 

  851. 			$frame_offset += 3;
    852. 

  852. 			$frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
    853. 

  853. 			if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
    854. 

  854. 				$frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
    855. 

  855. 			}
    856. 

  856. 			$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
    857. 

  857. 			if (ord($frame_description) === 0) {
    858. 

  858. 				$frame_description = '';
    859. 

  859. 			}
    860. 

  860. 			$parsedFrame['data'] = substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
    861. 

  861. 

  862. 			$parsedFrame['encodingid']   = $frame_textencoding;
    863. 

  863. 			$parsedFrame['encoding']     = $this->TextEncodingNameLookup($frame_textencoding);
    864. 

  864. 

  865. 			$parsedFrame['data']         = $parsedFrame['data'];
    866. 

  866. 			$parsedFrame['language']     = $frame_language;
    867. 

  867. 			$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
    868. 

  868. 			$parsedFrame['description']  = $frame_description;
    869. 

  869. 			if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
    870. 

  870. 				$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
    871. 

  871. 			}
    872. 

  872. 			unset($parsedFrame['data']);
    873. 

  873. 

  874. 

  875. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'SYLT')) || // 4.9   SYLT Synchronised lyric/text
    876. 

  876. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'SLT'))) {     // 4.10  SLT  Synchronised lyric/text
    877. 

  877. 			//   There may be more than one 'SYLT' frame in each tag,
    878. 

  878. 			//   but only one with the same language and content descriptor.
    879. 

  879. 			// <Header for 'Synchronised lyrics/text', ID: 'SYLT'>
    880. 

  880. 			// Text encoding        $xx
    881. 

  881. 			// Language             $xx xx xx
    882. 

  882. 			// Time stamp format    $xx
    883. 

  883. 			//   $01  (32-bit value) MPEG frames from beginning of file
    884. 

  884. 			//   $02  (32-bit value) milliseconds from beginning of file
    885. 

  885. 			// Content type         $xx
    886. 

  886. 			// Content descriptor   <text string according to encoding> $00 (00)
    887. 

  887. 			//   Terminated text to be synced (typically a syllable)
    888. 

  888. 			//   Sync identifier (terminator to above string)   $00 (00)
    889. 

  889. 			//   Time stamp                                     $xx (xx ...)
    890. 

  890. 

  891. 			$frame_offset = 0;
    892. 

  892. 			$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    893. 

  893. 			if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    894. 

  894. 				$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    895. 

  895. 			}
    896. 

  896. 			$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
    897. 

  897. 			$frame_offset += 3;
    898. 

  898. 			$parsedFrame['timestampformat'] = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    899. 

  899. 			$parsedFrame['contenttypeid']   = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    900. 

  900. 			$parsedFrame['contenttype']     = $this->SYTLContentTypeLookup($parsedFrame['contenttypeid']);
    901. 

  901. 			$parsedFrame['encodingid']      = $frame_textencoding;
    902. 

  902. 			$parsedFrame['encoding']        = $this->TextEncodingNameLookup($frame_textencoding);
    903. 

  903. 

  904. 			$parsedFrame['language']        = $frame_language;
    905. 

  905. 			$parsedFrame['languagename']    = $this->LanguageLookup($frame_language, false);
    906. 

  906. 

  907. 			$timestampindex = 0;
    908. 

  908. 			$frame_remainingdata = substr($parsedFrame['data'], $frame_offset);
    909. 

  909. 			while (strlen($frame_remainingdata)) {
    910. 

  910. 				$frame_offset = 0;
    911. 

  911. 				$frame_terminatorpos = strpos($frame_remainingdata, $this->TextEncodingTerminatorLookup($frame_textencoding));
    912. 

  912. 				if ($frame_terminatorpos === false) {
    913. 

  913. 					$frame_remainingdata = '';
    914. 

  914. 				} else {
    915. 

  915. 					if (ord(substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
    916. 

  916. 						$frame_terminatorpos++; // strpos() fooled because 2nd byte of Unicode chars are often 0x00
    917. 

  917. 					}
    918. 

  918. 					$parsedFrame['lyrics'][$timestampindex]['data'] = substr($frame_remainingdata, $frame_offset, $frame_terminatorpos - $frame_offset);
    919. 

  919. 

  920. 					$frame_remainingdata = substr($frame_remainingdata, $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
    921. 

  921. 					if (($timestampindex == 0) && (ord($frame_remainingdata{0}) != 0)) {
    922. 

  922. 						// timestamp probably omitted for first data item
    923. 

  923. 					} else {
    924. 

  924. 						$parsedFrame['lyrics'][$timestampindex]['timestamp'] = getid3_lib::BigEndian2Int(substr($frame_remainingdata, 0, 4));
    925. 

  925. 						$frame_remainingdata = substr($frame_remainingdata, 4);
    926. 

  926. 					}
    927. 

  927. 					$timestampindex++;
    928. 

  928. 				}
    929. 

  929. 			}
    930. 

  930. 			unset($parsedFrame['data']);
    931. 

  931. 

  932. 

  933. 		} elseif ((($id3v2_majorversion >= 3) && ($parsedFrame['frame_name'] == 'COMM')) || // 4.10  COMM Comments
    934. 

  934. 				(($id3v2_majorversion == 2) && ($parsedFrame['frame_name'] == 'COM'))) {     // 4.11  COM  Comments
    935. 

  935. 			//   There may be more than one comment frame in each tag,
    936. 

  936. 			//   but only one with the same language and content descriptor.
    937. 

  937. 			// <Header for 'Comment', ID: 'COMM'>
    938. 

  938. 			// Text encoding          $xx
    939. 

  939. 			// Language               $xx xx xx
    940. 

  940. 			// Short content descrip. <text string according to encoding> $00 (00)
    941. 

  941. 			// The actual text        <full text string according to encoding>
    942. 

  942. 

  943. 			if (strlen($parsedFrame['data']) < 5) {
    944. 

  944. 

  945. 				$ThisFileInfo['warning'][] = 'Invalid data (too short) for "'.$parsedFrame['frame_name'].'" frame at offset '.$parsedFrame['dataoffset'];
    946. 

  946. 

  947. 			} else {
    948. 

  948. 

  949. 				$frame_offset = 0;
    950. 

  950. 				$frame_textencoding = ord(substr($parsedFrame['data'], $frame_offset++, 1));
    951. 

  951. 				if ((($id3v2_majorversion <= 3) && ($frame_textencoding > 1)) || (($id3v2_majorversion == 4) && ($frame_textencoding > 3))) {
    952. 

  952. 					$ThisFileInfo['warning'][] = 'Invalid text encoding byte ('.$frame_textencoding.') in frame "'.$parsedFrame['frame_name'].'" - defaulting to ISO-8859-1 encoding';
    953. 

  953. 				}
    954. 

  954. 				$frame_language = substr($parsedFrame['data'], $frame_offset, 3);
    955. 

  955. 				$frame_offset += 3;
    956. 

  956. 				$frame_terminatorpos = @strpos($parsedFrame['data'], $this->TextEncodingTerminatorLookup($frame_textencoding), $frame_offset);
    957. 

  957. 				if (ord(substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)), 1)) === 0) {
    958. 

  958. 					$frame_terminatorpos++; // @strpos() fooled because 2nd byte of Unicode chars are often 0x00
    959. 

  959. 				}
    960. 

  960. 				$frame_description = substr($parsedFrame['data'], $frame_offset, $frame_terminatorpos - $frame_offset);
    961. 

  961. 				if (ord($frame_description) === 0) {
    962. 

  962. 					$frame_description = '';
    963. 

  963. 				}
    964. 

  964. 				$frame_text = (string) substr($parsedFrame['data'], $frame_terminatorpos + strlen($this->TextEncodingTerminatorLookup($frame_textencoding)));
    965. 

  965. 

  966. 				$parsedFrame['encodingid']   = $frame_textencoding;
    967. 

  967. 				$parsedFrame['encoding']     = $this->TextEncodingNameLookup($frame_textencoding);
    968. 

  968. 

  969. 				$parsedFrame['language']     = $frame_language;
    970. 

  970. 				$parsedFrame['languagename'] = $this->LanguageLookup($frame_language, false);
    971. 

  971. 				$parsedFrame['description']  = $frame_description;
    972. 

  972. 				$parsedFrame['data']         = $frame_text;
    973. 

  973. 				if (!empty($parsedFrame['framenameshort']) && !empty($parsedFrame['data'])) {
    974. 

  974. 					$ThisFileInfo['id3v2']['comments'][$parsedFrame['framenameshort']][] = getid3_lib::iconv_fallback($parsedFrame['encoding'], $ThisFileInfo['id3v2']['encoding'], $parsedFrame['data']);
    975. 

  975. 				}
    976. 

  976. 

  977. 			}
    978. 

  978. 

  979. 		} elseif (($id3v2_majorversion >= 4) && ($parsedFrame['frame_name'] == 'RVA2')) { // 4.11  RVA2 Relative volume adjustment (2) (ID3v2.4+ only)
    980. 

  980. 			//   There may be more than one 'RVA2' frame in each tag,
    981. 

  981. 			//   but only one with the same identification string
    982. 

  982. 			// <Header for 'Relati…
    983.

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