Mercurial > judyates
view e2gallerypro/e2upload/Backend/Assets/getid3/module.tag.id3v1.php @ 3:3f6b44aa6b35 judyates
[svn r4] added ability to buy stuff, from a Prints page, but it doesn't work well with the css, and it also has not been fitted into the perl make system.
| author | rlm |
|---|---|
| date | Mon, 22 Feb 2010 08:02:39 -0500 |
| parents | |
| children |
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1 <?php2 // +----------------------------------------------------------------------+3 // | PHP version 5 |4 // +----------------------------------------------------------------------+5 // | Copyright (c) 2002-2006 James Heinrich, Allan Hansen |6 // +----------------------------------------------------------------------+7 // | This source file is subject to version 2 of the GPL license, |8 // | that is bundled with this package in the file license.txt and is |9 // | available through the world-wide-web at the following url: |10 // | http://www.gnu.org/copyleft/gpl.html |11 // +----------------------------------------------------------------------+12 // | getID3() - http://getid3.sourceforge.net or http://www.getid3.org |13 // +----------------------------------------------------------------------+14 // | Authors: James Heinrich <infoØgetid3*org> |15 // | Allan Hansen <ahØartemis*dk> |16 // +----------------------------------------------------------------------+17 // | module.tag.id3v1.php |18 // | module for analyzing ID3v1 tags |19 // | dependencies: NONE |20 // +----------------------------------------------------------------------+21 //22 // $Id: module.tag.id3v1.php,v 1.6 2006/11/16 16:19:52 ah Exp $26 class getid3_id3v1 extends getid3_handler27 {29 public function Analyze() {31 $getid3 = $this->getid3;33 fseek($getid3->fp, -256, SEEK_END);34 $pre_id3v1 = fread($getid3->fp, 128);35 $id3v1_tag = fread($getid3->fp, 128);37 if (substr($id3v1_tag, 0, 3) == 'TAG') {39 $getid3->info['avdataend'] -= 128;41 // Shortcut42 $getid3->info['id3v1'] = array ();43 $info_id3v1 = &$getid3->info['id3v1'];45 $info_id3v1['title'] = getid3_id3v1::cutfield(substr($id3v1_tag, 3, 30));46 $info_id3v1['artist'] = getid3_id3v1::cutfield(substr($id3v1_tag, 33, 30));47 $info_id3v1['album'] = getid3_id3v1::cutfield(substr($id3v1_tag, 63, 30));48 $info_id3v1['year'] = getid3_id3v1::cutfield(substr($id3v1_tag, 93, 4));49 $info_id3v1['comment'] = substr($id3v1_tag, 97, 30); // can't remove nulls yet, track detection depends on them50 $info_id3v1['genreid'] = ord(substr($id3v1_tag, 127, 1));52 // If second-last byte of comment field is null and last byte of comment field is non-null then this is ID3v1.1 and the comment field is 28 bytes long and the 30th byte is the track number53 if (($id3v1_tag{125} === "\x00") && ($id3v1_tag{126} !== "\x00")) {54 $info_id3v1['track'] = ord(substr($info_id3v1['comment'], 29, 1));55 $info_id3v1['comment'] = substr($info_id3v1['comment'], 0, 28);56 }57 $info_id3v1['comment'] = getid3_id3v1::cutfield($info_id3v1['comment']);59 $info_id3v1['genre'] = getid3_id3v1::LookupGenreName($info_id3v1['genreid']);60 if (!empty($info_id3v1['genre'])) {61 unset($info_id3v1['genreid']);62 }63 if (empty($info_id3v1['genre']) || (@$info_id3v1['genre'] == 'Unknown')) {64 unset($info_id3v1['genre']);65 }67 foreach ($info_id3v1 as $key => $value) {68 $key != 'comments' and $info_id3v1['comments'][$key][0] = $value;69 }71 $info_id3v1['tag_offset_end'] = filesize($getid3->filename);72 $info_id3v1['tag_offset_start'] = $info_id3v1['tag_offset_end'] - 128;73 }75 if (substr($pre_id3v1, 0, 3) == 'TAG') {76 // The way iTunes handles tags is, well, brain-damaged.77 // It completely ignores v1 if ID3v2 is present.78 // This goes as far as adding a new v1 tag *even if there already is one*80 // A suspected double-ID3v1 tag has been detected, but it could be that the "TAG" identifier is a legitimate part of an APE or Lyrics3 tag81 if (substr($pre_id3v1, 96, 8) == 'APETAGEX') {82 // an APE tag footer was found before the last ID3v1, assume false "TAG" synch83 } elseif (substr($pre_id3v1, 119, 6) == 'LYRICS') {84 // a Lyrics3 tag footer was found before the last ID3v1, assume false "TAG" synch85 } else {86 // APE and Lyrics3 footers not found - assume double ID3v187 $getid3->warning('Duplicate ID3v1 tag detected - this has been known to happen with iTunes.');88 $getid3->info['avdataend'] -= 128;89 }90 }92 return true;93 }97 public static function cutfield($str) {99 return trim(substr($str, 0, strcspn($str, "\x00")));100 }104 public static function ArrayOfGenres($allow_SCMPX_extended=false) {106 static $lookup = array (107 0 => 'Blues',108 1 => 'Classic Rock',109 2 => 'Country',110 3 => 'Dance',111 4 => 'Disco',112 5 => 'Funk',113 6 => 'Grunge',114 7 => 'Hip-Hop',115 8 => 'Jazz',116 9 => 'Metal',117 10 => 'New Age',118 11 => 'Oldies',119 12 => 'Other',120 13 => 'Pop',121 14 => 'R&B',122 15 => 'Rap',123 16 => 'Reggae',124 17 => 'Rock',125 18 => 'Techno',126 19 => 'Industrial',127 20 => 'Alternative',128 21 => 'Ska',129 22 => 'Death Metal',130 23 => 'Pranks',131 24 => 'Soundtrack',132 25 => 'Euro-Techno',133 26 => 'Ambient',134 27 => 'Trip-Hop',135 28 => 'Vocal',136 29 => 'Jazz+Funk',137 30 => 'Fusion',138 31 => 'Trance',139 32 => 'Classical',140 33 => 'Instrumental',141 34 => 'Acid',142 35 => 'House',143 36 => 'Game',144 37 => 'Sound Clip',145 38 => 'Gospel',146 39 => 'Noise',147 40 => 'Alt. Rock',148 41 => 'Bass',149 42 => 'Soul',150 43 => 'Punk',151 44 => 'Space',152 45 => 'Meditative',153 46 => 'Instrumental Pop',154 47 => 'Instrumental Rock',155 48 => 'Ethnic',156 49 => 'Gothic',157 50 => 'Darkwave',158 51 => 'Techno-Industrial',159 52 => 'Electronic',160 53 => 'Pop-Folk',161 54 => 'Eurodance',162 55 => 'Dream',163 56 => 'Southern Rock',164 57 => 'Comedy',165 58 => 'Cult',166 59 => 'Gangsta Rap',167 60 => 'Top 40',168 61 => 'Christian Rap',169 62 => 'Pop/Funk',170 63 => 'Jungle',171 64 => 'Native American',172 65 => 'Cabaret',173 66 => 'New Wave',174 67 => 'Psychedelic',175 68 => 'Rave',176 69 => 'Showtunes',177 70 => 'Trailer',178 71 => 'Lo-Fi',179 72 => 'Tribal',180 73 => 'Acid Punk',181 74 => 'Acid Jazz',182 75 => 'Polka',183 76 => 'Retro',184 77 => 'Musical',185 78 => 'Rock & Roll',186 79 => 'Hard Rock',187 80 => 'Folk',188 81 => 'Folk/Rock',189 82 => 'National Folk',190 83 => 'Swing',191 84 => 'Fast-Fusion',192 85 => 'Bebob',193 86 => 'Latin',194 87 => 'Revival',195 88 => 'Celtic',196 89 => 'Bluegrass',197 90 => 'Avantgarde',198 91 => 'Gothic Rock',199 92 => 'Progressive Rock',200 93 => 'Psychedelic Rock',201 94 => 'Symphonic Rock',202 95 => 'Slow Rock',203 96 => 'Big Band',204 97 => 'Chorus',205 98 => 'Easy Listening',206 99 => 'Acoustic',207 100 => 'Humour',208 101 => 'Speech',209 102 => 'Chanson',210 103 => 'Opera',211 104 => 'Chamber Music',212 105 => 'Sonata',213 106 => 'Symphony',214 107 => 'Booty Bass',215 108 => 'Primus',216 109 => 'Porn Groove',217 110 => 'Satire',218 111 => 'Slow Jam',219 112 => 'Club',220 113 => 'Tango',221 114 => 'Samba',222 115 => 'Folklore',223 116 => 'Ballad',224 117 => 'Power Ballad',225 118 => 'Rhythmic Soul',226 119 => 'Freestyle',227 120 => 'Duet',228 121 => 'Punk Rock',229 122 => 'Drum Solo',230 123 => 'A Cappella',231 124 => 'Euro-House',232 125 => 'Dance Hall',233 126 => 'Goa',234 127 => 'Drum & Bass',235 128 => 'Club-House',236 129 => 'Hardcore',237 130 => 'Terror',238 131 => 'Indie',239 132 => 'BritPop',240 133 => 'Negerpunk',241 134 => 'Polsk Punk',242 135 => 'Beat',243 136 => 'Christian Gangsta Rap',244 137 => 'Heavy Metal',245 138 => 'Black Metal',246 139 => 'Crossover',247 140 => 'Contemporary Christian',248 141 => 'Christian Rock',249 142 => 'Merengue',250 143 => 'Salsa',251 144 => 'Trash Metal',252 145 => 'Anime',253 146 => 'JPop',254 147 => 'Synthpop',256 255 => 'Unknown',258 'CR' => 'Cover',259 'RX' => 'Remix'260 );262 static $lookupSCMPX = array ();263 if ($allow_SCMPX_extended && empty($lookupSCMPX)) {264 $lookupSCMPX = $lookup;265 // http://www.geocities.co.jp/SiliconValley-Oakland/3664/alittle.html#GenreExtended266 // Extended ID3v1 genres invented by SCMPX267 // Note that 255 "Japanese Anime" conflicts with standard "Unknown"268 $lookupSCMPX[240] = 'Sacred';269 $lookupSCMPX[241] = 'Northern Europe';270 $lookupSCMPX[242] = 'Irish & Scottish';271 $lookupSCMPX[243] = 'Scotland';272 $lookupSCMPX[244] = 'Ethnic Europe';273 $lookupSCMPX[245] = 'Enka';274 $lookupSCMPX[246] = 'Children\'s Song';275 $lookupSCMPX[247] = 'Japanese Sky';276 $lookupSCMPX[248] = 'Japanese Heavy Rock';277 $lookupSCMPX[249] = 'Japanese Doom Rock';278 $lookupSCMPX[250] = 'Japanese J-POP';279 $lookupSCMPX[251] = 'Japanese Seiyu';280 $lookupSCMPX[252] = 'Japanese Ambient Techno';281 $lookupSCMPX[253] = 'Japanese Moemoe';282 $lookupSCMPX[254] = 'Japanese Tokusatsu';283 //$lookupSCMPX[255] = 'Japanese Anime';284 }286 return ($allow_SCMPX_extended ? $lookupSCMPX : $lookup);287 }291 public static function LookupGenreName($genre_id, $allow_SCMPX_extended=true) {293 switch ($genre_id) {294 case 'RX':295 case 'CR':296 break;297 default:298 $genre_id = intval($genre_id); // to handle 3 or '3' or '03'299 break;300 }301 $lookup = getid3_id3v1::ArrayOfGenres($allow_SCMPX_extended);302 return (isset($lookup[$genre_id]) ? $lookup[$genre_id] : false);303 }306 public static function LookupGenreID($genre, $allow_SCMPX_extended=false) {308 $lookup = getid3_id3v1::ArrayOfGenres($allow_SCMPX_extended);309 $lower_case_no_space_search_term = strtolower(str_replace(' ', '', $genre));310 foreach ($lookup as $key => $value) {311 foreach ($lookup as $key => $value) {312 if (strtolower(str_replace(' ', '', $value)) == $lower_case_no_space_search_term) {313 return $key;314 }315 }316 return false;317 }318 return (isset($lookup[$genre_id]) ? $lookup[$genre_id] : false);319 }321 }324 ?>