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authorAlib <aliboba@free.fr>2010-03-15 17:56:22 +0100
committerAlib <aliboba@free.fr>2010-03-15 17:56:22 +0100
commit438912c0c4a4075a5cd74cf9689451c9df4bbe34 (patch)
tree334e03bbba01b002a34d3cbf81ee7e600ec7bff6 /getid3/module.tag.lyrics3.php
parenta8012963c23e7e5eaf487ee9e192ae5c4d4ccff2 (diff)
downloadistreamdev-438912c0c4a4075a5cd74cf9689451c9df4bbe34.tar.gz
istreamdev-438912c0c4a4075a5cd74cf9689451c9df4bbe34.tar.bz2
New Jquery branch. Initial development version for istreamdev 1.0
Diffstat (limited to 'getid3/module.tag.lyrics3.php')
-rw-r--r--getid3/module.tag.lyrics3.php282
1 files changed, 0 insertions, 282 deletions
diff --git a/getid3/module.tag.lyrics3.php b/getid3/module.tag.lyrics3.php
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--- a/getid3/module.tag.lyrics3.php
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@@ -1,282 +0,0 @@
-<?php
-/////////////////////////////////////////////////////////////////
-/// getID3() by James Heinrich <info@getid3.org> //
-// available at http://getid3.sourceforge.net //
-// or http://www.getid3.org //
-/////////////////////////////////////////////////////////////////
-// See readme.txt for more details //
-/////////////////////////////////////////////////////////////////
-/// //
-// module.tag.lyrics3.php //
-// module for analyzing Lyrics3 tags //
-// dependencies: module.tag.apetag.php (optional) //
-// ///
-/////////////////////////////////////////////////////////////////
-
-
-class getid3_lyrics3
-{
-
- function getid3_lyrics3(&$fd, &$ThisFileInfo) {
- // http://www.volweb.cz/str/tags.htm
-
- if ($ThisFileInfo['filesize'] >= pow(2, 31)) {
- $ThisFileInfo['warning'][] = 'Unable to check for Lyrics3 because file is larger than 2GB';
- return false;
- }
-
- fseek($fd, (0 - 128 - 9 - 6), SEEK_END); // end - ID3v1 - LYRICSEND - [Lyrics3size]
- $lyrics3_id3v1 = fread($fd, 128 + 9 + 6);
- $lyrics3lsz = substr($lyrics3_id3v1, 0, 6); // Lyrics3size
- $lyrics3end = substr($lyrics3_id3v1, 6, 9); // LYRICSEND or LYRICS200
- $id3v1tag = substr($lyrics3_id3v1, 15, 128); // ID3v1
-
- if ($lyrics3end == 'LYRICSEND') {
- // Lyrics3v1, ID3v1, no APE
-
- $lyrics3size = 5100;
- $lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
- $lyrics3version = 1;
-
- } elseif ($lyrics3end == 'LYRICS200') {
- // Lyrics3v2, ID3v1, no APE
-
- // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
- $lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200');
- $lyrics3offset = $ThisFileInfo['filesize'] - 128 - $lyrics3size;
- $lyrics3version = 2;
-
- } elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICSEND')) {
- // Lyrics3v1, no ID3v1, no APE
-
- $lyrics3size = 5100;
- $lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
- $lyrics3version = 1;
- $lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
-
- } elseif (substr(strrev($lyrics3_id3v1), 0, 9) == strrev('LYRICS200')) {
-
- // Lyrics3v2, no ID3v1, no APE
-
- $lyrics3size = strrev(substr(strrev($lyrics3_id3v1), 9, 6)) + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
- $lyrics3offset = $ThisFileInfo['filesize'] - $lyrics3size;
- $lyrics3version = 2;
-
- } else {
-
- if (isset($ThisFileInfo['ape']['tag_offset_start']) && ($ThisFileInfo['ape']['tag_offset_start'] > 15)) {
-
- fseek($fd, $ThisFileInfo['ape']['tag_offset_start'] - 15, SEEK_SET);
- $lyrics3lsz = fread($fd, 6);
- $lyrics3end = fread($fd, 9);
-
- if ($lyrics3end == 'LYRICSEND') {
- // Lyrics3v1, APE, maybe ID3v1
-
- $lyrics3size = 5100;
- $lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
- $ThisFileInfo['avdataend'] = $lyrics3offset;
- $lyrics3version = 1;
- $ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
-
- } elseif ($lyrics3end == 'LYRICS200') {
- // Lyrics3v2, APE, maybe ID3v1
-
- $lyrics3size = $lyrics3lsz + 6 + strlen('LYRICS200'); // LSZ = lyrics + 'LYRICSBEGIN'; add 6-byte size field; add 'LYRICS200'
- $lyrics3offset = $ThisFileInfo['ape']['tag_offset_start'] - $lyrics3size;
- $lyrics3version = 2;
- $ThisFileInfo['warning'][] = 'APE tag located after Lyrics3, will probably break Lyrics3 compatability';
-
- }
-
- }
-
- }
-
- if (isset($lyrics3offset)) {
- $ThisFileInfo['avdataend'] = $lyrics3offset;
- $this->getLyrics3Data($ThisFileInfo, $fd, $lyrics3offset, $lyrics3version, $lyrics3size);
-
- if (!isset($ThisFileInfo['ape'])) {
- $GETID3_ERRORARRAY = &$ThisFileInfo['warning'];
- if (getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.tag.apetag.php', __FILE__, false)) {
- $tag = new getid3_apetag($fd, $ThisFileInfo, $ThisFileInfo['lyrics3']['tag_offset_start']);
- unset($tag);
- }
- }
-
- }
-
- return true;
- }
-
- function getLyrics3Data(&$ThisFileInfo, &$fd, $endoffset, $version, $length) {
- // http://www.volweb.cz/str/tags.htm
-
- if ($endoffset >= pow(2, 31)) {
- $ThisFileInfo['warning'][] = 'Unable to check for Lyrics3 because file is larger than 2GB';
- return false;
- }
-
- fseek($fd, $endoffset, SEEK_SET);
- if ($length <= 0) {
- return false;
- }
- $rawdata = fread($fd, $length);
-
- if (substr($rawdata, 0, 11) != 'LYRICSBEGIN') {
- if (strpos($rawdata, 'LYRICSBEGIN') !== false) {
-
- $ThisFileInfo['warning'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but actually found at '.($endoffset + strpos($rawdata, 'LYRICSBEGIN')).' - this is invalid for Lyrics3 v'.$version;
- $ThisFileInfo['avdataend'] = $endoffset + strpos($rawdata, 'LYRICSBEGIN');
- $ParsedLyrics3['tag_offset_start'] = $ThisFileInfo['avdataend'];
- $rawdata = substr($rawdata, strpos($rawdata, 'LYRICSBEGIN'));
- $length = strlen($rawdata);
-
- } else {
-
- $ThisFileInfo['error'][] = '"LYRICSBEGIN" expected at '.$endoffset.' but found "'.substr($rawdata, 0, 11).'" instead';
- return false;
-
- }
-
- }
-
- $ParsedLyrics3['raw']['lyrics3version'] = $version;
- $ParsedLyrics3['raw']['lyrics3tagsize'] = $length;
- $ParsedLyrics3['tag_offset_start'] = $endoffset;
- $ParsedLyrics3['tag_offset_end'] = $endoffset + $length;
-
- switch ($version) {
-
- case 1:
- if (substr($rawdata, strlen($rawdata) - 9, 9) == 'LYRICSEND') {
- $ParsedLyrics3['raw']['LYR'] = trim(substr($rawdata, 11, strlen($rawdata) - 11 - 9));
- $this->Lyrics3LyricsTimestampParse($ParsedLyrics3);
- } else {
- $ThisFileInfo['error'][] = '"LYRICSEND" expected at '.(ftell($fd) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
- return false;
- }
- break;
-
- case 2:
- if (substr($rawdata, strlen($rawdata) - 9, 9) == 'LYRICS200') {
- $ParsedLyrics3['raw']['unparsed'] = substr($rawdata, 11, strlen($rawdata) - 11 - 9 - 6); // LYRICSBEGIN + LYRICS200 + LSZ
- $rawdata = $ParsedLyrics3['raw']['unparsed'];
- while (strlen($rawdata) > 0) {
- $fieldname = substr($rawdata, 0, 3);
- $fieldsize = (int) substr($rawdata, 3, 5);
- $ParsedLyrics3['raw'][$fieldname] = substr($rawdata, 8, $fieldsize);
- $rawdata = substr($rawdata, 3 + 5 + $fieldsize);
- }
-
- if (isset($ParsedLyrics3['raw']['IND'])) {
- $i = 0;
- $flagnames = array('lyrics', 'timestamps', 'inhibitrandom');
- foreach ($flagnames as $flagname) {
- if (strlen($ParsedLyrics3['raw']['IND']) > $i++) {
- $ParsedLyrics3['flags'][$flagname] = $this->IntString2Bool(substr($ParsedLyrics3['raw']['IND'], $i, 1 - 1));
- }
- }
- }
-
- $fieldnametranslation = array('ETT'=>'title', 'EAR'=>'artist', 'EAL'=>'album', 'INF'=>'comment', 'AUT'=>'author');
- foreach ($fieldnametranslation as $key => $value) {
- if (isset($ParsedLyrics3['raw'][$key])) {
- $ParsedLyrics3['comments'][$value][] = trim($ParsedLyrics3['raw'][$key]);
- }
- }
-
- if (isset($ParsedLyrics3['raw']['IMG'])) {
- $imagestrings = explode("\r\n", $ParsedLyrics3['raw']['IMG']);
- foreach ($imagestrings as $key => $imagestring) {
- if (strpos($imagestring, '||') !== false) {
- $imagearray = explode('||', $imagestring);
- $ParsedLyrics3['images'][$key]['filename'] = @$imagearray[0];
- $ParsedLyrics3['images'][$key]['description'] = @$imagearray[1];
- $ParsedLyrics3['images'][$key]['timestamp'] = $this->Lyrics3Timestamp2Seconds(@$imagearray[2]);
- }
- }
- }
- if (isset($ParsedLyrics3['raw']['LYR'])) {
- $this->Lyrics3LyricsTimestampParse($ParsedLyrics3);
- }
- } else {
- $ThisFileInfo['error'][] = '"LYRICS200" expected at '.(ftell($fd) - 11 + $length - 9).' but found "'.substr($rawdata, strlen($rawdata) - 9, 9).'" instead';
- return false;
- }
- break;
-
- default:
- $ThisFileInfo['error'][] = 'Cannot process Lyrics3 version '.$version.' (only v1 and v2)';
- return false;
- break;
- }
-
-
- if (isset($ThisFileInfo['id3v1']['tag_offset_start']) && ($ThisFileInfo['id3v1']['tag_offset_start'] < $ParsedLyrics3['tag_offset_end'])) {
- $ThisFileInfo['warning'][] = 'ID3v1 tag information ignored since it appears to be a false synch in Lyrics3 tag data';
- unset($ThisFileInfo['id3v1']);
- foreach ($ThisFileInfo['warning'] as $key => $value) {
- if ($value == 'Some ID3v1 fields do not use NULL characters for padding') {
- unset($ThisFileInfo['warning'][$key]);
- sort($ThisFileInfo['warning']);
- break;
- }
- }
- }
-
- $ThisFileInfo['lyrics3'] = $ParsedLyrics3;
-
- return true;
- }
-
- function Lyrics3Timestamp2Seconds($rawtimestamp) {
- if (ereg('^\\[([0-9]{2}):([0-9]{2})\\]$', $rawtimestamp, $regs)) {
- return (int) (($regs[1] * 60) + $regs[2]);
- }
- return false;
- }
-
- function Lyrics3LyricsTimestampParse(&$Lyrics3data) {
- $lyricsarray = explode("\r\n", $Lyrics3data['raw']['LYR']);
- foreach ($lyricsarray as $key => $lyricline) {
- $regs = array();
- unset($thislinetimestamps);
- while (ereg('^(\\[[0-9]{2}:[0-9]{2}\\])', $lyricline, $regs)) {
- $thislinetimestamps[] = $this->Lyrics3Timestamp2Seconds($regs[0]);
- $lyricline = str_replace($regs[0], '', $lyricline);
- }
- $notimestamplyricsarray[$key] = $lyricline;
- if (isset($thislinetimestamps) && is_array($thislinetimestamps)) {
- sort($thislinetimestamps);
- foreach ($thislinetimestamps as $timestampkey => $timestamp) {
- if (isset($Lyrics3data['synchedlyrics'][$timestamp])) {
- // timestamps only have a 1-second resolution, it's possible that multiple lines
- // could have the same timestamp, if so, append
- $Lyrics3data['synchedlyrics'][$timestamp] .= "\r\n".$lyricline;
- } else {
- $Lyrics3data['synchedlyrics'][$timestamp] = $lyricline;
- }
- }
- }
- }
- $Lyrics3data['unsynchedlyrics'] = implode("\r\n", $notimestamplyricsarray);
- if (isset($Lyrics3data['synchedlyrics']) && is_array($Lyrics3data['synchedlyrics'])) {
- ksort($Lyrics3data['synchedlyrics']);
- }
- return true;
- }
-
- function IntString2Bool($char) {
- if ($char == '1') {
- return true;
- } elseif ($char == '0') {
- return false;
- }
- return null;
- }
-}
-
-
-?> \ No newline at end of file