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author | Alib <aliboba@free.fr> | 2010-03-15 17:56:22 +0100 |
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committer | Alib <aliboba@free.fr> | 2010-03-15 17:56:22 +0100 |
commit | 438912c0c4a4075a5cd74cf9689451c9df4bbe34 (patch) | |
tree | 334e03bbba01b002a34d3cbf81ee7e600ec7bff6 /getid3/module.tag.id3v1.php | |
parent | a8012963c23e7e5eaf487ee9e192ae5c4d4ccff2 (diff) | |
download | istreamdev-438912c0c4a4075a5cd74cf9689451c9df4bbe34.tar.gz istreamdev-438912c0c4a4075a5cd74cf9689451c9df4bbe34.tar.bz2 |
New Jquery branch. Initial development version for istreamdev 1.0
Diffstat (limited to 'getid3/module.tag.id3v1.php')
-rw-r--r-- | getid3/module.tag.id3v1.php | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/getid3/module.tag.id3v1.php b/getid3/module.tag.id3v1.php deleted file mode 100644 index 6fd2dd8..0000000 --- a/getid3/module.tag.id3v1.php +++ /dev/null @@ -1,361 +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.id3v1.php // -// module for analyzing ID3v1 tags // -// dependencies: NONE // -// /// -///////////////////////////////////////////////////////////////// - - -class getid3_id3v1 -{ - - function getid3_id3v1(&$fd, &$ThisFileInfo) { - - if ($ThisFileInfo['filesize'] >= pow(2, 31)) { - $ThisFileInfo['warning'][] = 'Unable to check for ID3v1 because file is larger than 2GB'; - return false; - } - - fseek($fd, -256, SEEK_END); - $preid3v1 = fread($fd, 128); - $id3v1tag = fread($fd, 128); - - if (substr($id3v1tag, 0, 3) == 'TAG') { - - $ThisFileInfo['avdataend'] = $ThisFileInfo['filesize'] - 128; - - $ParsedID3v1['title'] = $this->cutfield(substr($id3v1tag, 3, 30)); - $ParsedID3v1['artist'] = $this->cutfield(substr($id3v1tag, 33, 30)); - $ParsedID3v1['album'] = $this->cutfield(substr($id3v1tag, 63, 30)); - $ParsedID3v1['year'] = $this->cutfield(substr($id3v1tag, 93, 4)); - $ParsedID3v1['comment'] = substr($id3v1tag, 97, 30); // can't remove nulls yet, track detection depends on them - $ParsedID3v1['genreid'] = ord(substr($id3v1tag, 127, 1)); - - // 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 number - if (($id3v1tag{125} === "\x00") && ($id3v1tag{126} !== "\x00")) { - $ParsedID3v1['track'] = ord(substr($ParsedID3v1['comment'], 29, 1)); - $ParsedID3v1['comment'] = substr($ParsedID3v1['comment'], 0, 28); - } - $ParsedID3v1['comment'] = $this->cutfield($ParsedID3v1['comment']); - - $ParsedID3v1['genre'] = $this->LookupGenreName($ParsedID3v1['genreid']); - if (!empty($ParsedID3v1['genre'])) { - unset($ParsedID3v1['genreid']); - } - if (empty($ParsedID3v1['genre']) || (@$ParsedID3v1['genre'] == 'Unknown')) { - unset($ParsedID3v1['genre']); - } - - foreach ($ParsedID3v1 as $key => $value) { - $ParsedID3v1['comments'][$key][0] = $value; - } - - // ID3v1 data is supposed to be padded with NULL characters, but some taggers pad with spaces - $GoodFormatID3v1tag = $this->GenerateID3v1Tag( - $ParsedID3v1['title'], - $ParsedID3v1['artist'], - $ParsedID3v1['album'], - $ParsedID3v1['year'], - (isset($ParsedID3v1['genre']) ? $this->LookupGenreID($ParsedID3v1['genre']) : false), - $ParsedID3v1['comment'], - @$ParsedID3v1['track']); - $ParsedID3v1['padding_valid'] = true; - if ($id3v1tag !== $GoodFormatID3v1tag) { - $ParsedID3v1['padding_valid'] = false; - $ThisFileInfo['warning'][] = 'Some ID3v1 fields do not use NULL characters for padding'; - } - - $ParsedID3v1['tag_offset_end'] = $ThisFileInfo['filesize']; - $ParsedID3v1['tag_offset_start'] = $ParsedID3v1['tag_offset_end'] - 128; - - $ThisFileInfo['id3v1'] = $ParsedID3v1; - } - - if (substr($preid3v1, 0, 3) == 'TAG') { - // The way iTunes handles tags is, well, brain-damaged. - // It completely ignores v1 if ID3v2 is present. - // This goes as far as adding a new v1 tag *even if there already is one* - - // 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 tag - if (substr($preid3v1, 96, 8) == 'APETAGEX') { - // an APE tag footer was found before the last ID3v1, assume false "TAG" synch - } elseif (substr($preid3v1, 119, 6) == 'LYRICS') { - // a Lyrics3 tag footer was found before the last ID3v1, assume false "TAG" synch - } else { - // APE and Lyrics3 footers not found - assume double ID3v1 - $ThisFileInfo['warning'][] = 'Duplicate ID3v1 tag detected - this has been known to happen with iTunes'; - $ThisFileInfo['avdataend'] -= 128; - } - } - - return true; - } - - function cutfield($str) { - return trim(substr($str, 0, strcspn($str, "\x00"))); - } - - function ArrayOfGenres($allowSCMPXextended=false) { - static $GenreLookup = array( - 0 => 'Blues', - 1 => 'Classic Rock', - 2 => 'Country', - 3 => 'Dance', - 4 => 'Disco', - 5 => 'Funk', - 6 => 'Grunge', - 7 => 'Hip-Hop', - 8 => 'Jazz', - 9 => 'Metal', - 10 => 'New Age', - 11 => 'Oldies', - 12 => 'Other', - 13 => 'Pop', - 14 => 'R&B', - 15 => 'Rap', - 16 => 'Reggae', - 17 => 'Rock', - 18 => 'Techno', - 19 => 'Industrial', - 20 => 'Alternative', - 21 => 'Ska', - 22 => 'Death Metal', - 23 => 'Pranks', - 24 => 'Soundtrack', - 25 => 'Euro-Techno', - 26 => 'Ambient', - 27 => 'Trip-Hop', - 28 => 'Vocal', - 29 => 'Jazz+Funk', - 30 => 'Fusion', - 31 => 'Trance', - 32 => 'Classical', - 33 => 'Instrumental', - 34 => 'Acid', - 35 => 'House', - 36 => 'Game', - 37 => 'Sound Clip', - 38 => 'Gospel', - 39 => 'Noise', - 40 => 'Alt. Rock', - 41 => 'Bass', - 42 => 'Soul', - 43 => 'Punk', - 44 => 'Space', - 45 => 'Meditative', - 46 => 'Instrumental Pop', - 47 => 'Instrumental Rock', - 48 => 'Ethnic', - 49 => 'Gothic', - 50 => 'Darkwave', - 51 => 'Techno-Industrial', - 52 => 'Electronic', - 53 => 'Pop-Folk', - 54 => 'Eurodance', - 55 => 'Dream', - 56 => 'Southern Rock', - 57 => 'Comedy', - 58 => 'Cult', - 59 => 'Gangsta Rap', - 60 => 'Top 40', - 61 => 'Christian Rap', - 62 => 'Pop/Funk', - 63 => 'Jungle', - 64 => 'Native American', - 65 => 'Cabaret', - 66 => 'New Wave', - 67 => 'Psychedelic', - 68 => 'Rave', - 69 => 'Showtunes', - 70 => 'Trailer', - 71 => 'Lo-Fi', - 72 => 'Tribal', - 73 => 'Acid Punk', - 74 => 'Acid Jazz', - 75 => 'Polka', - 76 => 'Retro', - 77 => 'Musical', - 78 => 'Rock & Roll', - 79 => 'Hard Rock', - 80 => 'Folk', - 81 => 'Folk/Rock', - 82 => 'National Folk', - 83 => 'Swing', - 84 => 'Fast-Fusion', - 85 => 'Bebob', - 86 => 'Latin', - 87 => 'Revival', - 88 => 'Celtic', - 89 => 'Bluegrass', - 90 => 'Avantgarde', - 91 => 'Gothic Rock', - 92 => 'Progressive Rock', - 93 => 'Psychedelic Rock', - 94 => 'Symphonic Rock', - 95 => 'Slow Rock', - 96 => 'Big Band', - 97 => 'Chorus', - 98 => 'Easy Listening', - 99 => 'Acoustic', - 100 => 'Humour', - 101 => 'Speech', - 102 => 'Chanson', - 103 => 'Opera', - 104 => 'Chamber Music', - 105 => 'Sonata', - 106 => 'Symphony', - 107 => 'Booty Bass', - 108 => 'Primus', - 109 => 'Porn Groove', - 110 => 'Satire', - 111 => 'Slow Jam', - 112 => 'Club', - 113 => 'Tango', - 114 => 'Samba', - 115 => 'Folklore', - 116 => 'Ballad', - 117 => 'Power Ballad', - 118 => 'Rhythmic Soul', - 119 => 'Freestyle', - 120 => 'Duet', - 121 => 'Punk Rock', - 122 => 'Drum Solo', - 123 => 'A Cappella', - 124 => 'Euro-House', - 125 => 'Dance Hall', - 126 => 'Goa', - 127 => 'Drum & Bass', - 128 => 'Club-House', - 129 => 'Hardcore', - 130 => 'Terror', - 131 => 'Indie', - 132 => 'BritPop', - 133 => 'Negerpunk', - 134 => 'Polsk Punk', - 135 => 'Beat', - 136 => 'Christian Gangsta Rap', - 137 => 'Heavy Metal', - 138 => 'Black Metal', - 139 => 'Crossover', - 140 => 'Contemporary Christian', - 141 => 'Christian Rock', - 142 => 'Merengue', - 143 => 'Salsa', - 144 => 'Trash Metal', - 145 => 'Anime', - 146 => 'JPop', - 147 => 'Synthpop', - - 255 => 'Unknown', - - 'CR' => 'Cover', - 'RX' => 'Remix' - ); - - static $GenreLookupSCMPX = array(); - if ($allowSCMPXextended && empty($GenreLookupSCMPX)) { - $GenreLookupSCMPX = $GenreLookup; - // http://www.geocities.co.jp/SiliconValley-Oakland/3664/alittle.html#GenreExtended - // Extended ID3v1 genres invented by SCMPX - // Note that 255 "Japanese Anime" conflicts with standard "Unknown" - $GenreLookupSCMPX[240] = 'Sacred'; - $GenreLookupSCMPX[241] = 'Northern Europe'; - $GenreLookupSCMPX[242] = 'Irish & Scottish'; - $GenreLookupSCMPX[243] = 'Scotland'; - $GenreLookupSCMPX[244] = 'Ethnic Europe'; - $GenreLookupSCMPX[245] = 'Enka'; - $GenreLookupSCMPX[246] = 'Children\'s Song'; - $GenreLookupSCMPX[247] = 'Japanese Sky'; - $GenreLookupSCMPX[248] = 'Japanese Heavy Rock'; - $GenreLookupSCMPX[249] = 'Japanese Doom Rock'; - $GenreLookupSCMPX[250] = 'Japanese J-POP'; - $GenreLookupSCMPX[251] = 'Japanese Seiyu'; - $GenreLookupSCMPX[252] = 'Japanese Ambient Techno'; - $GenreLookupSCMPX[253] = 'Japanese Moemoe'; - $GenreLookupSCMPX[254] = 'Japanese Tokusatsu'; - //$GenreLookupSCMPX[255] = 'Japanese Anime'; - } - - return ($allowSCMPXextended ? $GenreLookupSCMPX : $GenreLookup); - } - - function LookupGenreName($genreid, $allowSCMPXextended=true) { - switch ($genreid) { - case 'RX': - case 'CR': - break; - default: - $genreid = intval($genreid); // to handle 3 or '3' or '03' - break; - } - $GenreLookup = getid3_id3v1::ArrayOfGenres($allowSCMPXextended); - return (isset($GenreLookup[$genreid]) ? $GenreLookup[$genreid] : false); - } - - function LookupGenreID($genre, $allowSCMPXextended=false) { - $GenreLookup = getid3_id3v1::ArrayOfGenres($allowSCMPXextended); - $LowerCaseNoSpaceSearchTerm = strtolower(str_replace(' ', '', $genre)); - foreach ($GenreLookup as $key => $value) { - foreach ($GenreLookup as $key => $value) { - if (strtolower(str_replace(' ', '', $value)) == $LowerCaseNoSpaceSearchTerm) { - return $key; - } - } - return false; - } - return (isset($GenreLookup[$genreid]) ? $GenreLookup[$genreid] : false); - } - - function StandardiseID3v1GenreName($OriginalGenre) { - if (($GenreID = getid3_id3v1::LookupGenreID($OriginalGenre)) !== false) { - return getid3_id3v1::LookupGenreName($GenreID); - } - return $OriginalGenre; - } - - function GenerateID3v1Tag($title, $artist, $album, $year, $genreid, $comment, $track='') { - $ID3v1Tag = 'TAG'; - $ID3v1Tag .= str_pad(trim(substr($title, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= str_pad(trim(substr($artist, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= str_pad(trim(substr($album, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= str_pad(trim(substr($year, 0, 4)), 4, "\x00", STR_PAD_LEFT); - if (!empty($track) && ($track > 0) && ($track <= 255)) { - $ID3v1Tag .= str_pad(trim(substr($comment, 0, 28)), 28, "\x00", STR_PAD_RIGHT); - $ID3v1Tag .= "\x00"; - if (gettype($track) == 'string') { - $track = (int) $track; - } - $ID3v1Tag .= chr($track); - } else { - $ID3v1Tag .= str_pad(trim(substr($comment, 0, 30)), 30, "\x00", STR_PAD_RIGHT); - } - if (($genreid < 0) || ($genreid > 147)) { - $genreid = 255; // 'unknown' genre - } - switch (gettype($genreid)) { - case 'string': - case 'integer': - $ID3v1Tag .= chr(intval($genreid)); - break; - default: - $ID3v1Tag .= chr(255); // 'unknown' genre - break; - } - - return $ID3v1Tag; - } - -} - - -?>
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