Файл: system/PHP-classes/ID3.class.php
Строк: 26
<?php
/*
------------------------------
Класс для извлечения ID3 тегов
------------------------------
*/
CLASS ID3{
VAR $aTV23 = ARRAY(
'TIT2',
'TALB',
'TPE1',
'TPE2',
'TRCK',
'TYER',
'TLEN',
'USLT',
'TPOS',
'TCON',
'TENC',
'TCOP',
'TPUB',
'TOPE',
'WXXX',
'COMM',
'TCOM'
);
VAR $aTV23t = ARRAY(
'Title',
'Album',
'Author',
'AlbumAuthor',
'Track',
'Year',
'Lenght',
'Lyric',
'Desc',
'Genre',
'Encoded',
'Copyright',
'Publisher',
'OriginalArtist',
'URL',
'Comments',
'Composer'
);
VAR $aTV22 = ARRAY(
'TT2',
'TAL',
'TP1',
'TRK',
'TYE',
'TLE',
'ULT'
);
VAR $aTV22t = ARRAY(
'Title',
'Album',
'Author',
'Track',
'Year',
'Lenght',
'Lyric'
);
FUNCTION getTagsInfo($sFilepath) {
$iFSize = FILESIZE($sFilepath);
$vFD = FOPEN($sFilepath, 'r');
$sSrc = FREAD($vFD, $iFSize);
FCLOSE($vFD);
$aInfo = NULL;
IF (SUBSTR($sSrc, 0, 3) == 'ID3') {
$aInfo['FileName'] = $sFilepath;
$aInfo['Version'] = HEXDEC(BIN2HEX(SUBSTR($sSrc, 3, 1))).'.'.HEXDEC(BIN2HEX(SUBSTR($sSrc, 4, 1)));
}
IF ($aInfo['Version'] == '4.0' || $aInfo['Version'] == '3.0') {
FOR ($i = 0; $i < COUNT($this->aTV23); $i++) {
IF (STRPOS($sSrc, $this->aTV23[$i].chr(0)) != FALSE) {
$s = '';
$iPos = STRPOS($sSrc, $this->aTV23[$i].chr(0));
$iLen = HEXDEC(BIN2HEX(SUBSTR($sSrc, ($iPos + 5), 3)));
$data = SUBSTR($sSrc, $iPos, 9 + $iLen);
FOR ($a = 0; $a < STRLEN($data); $a++) {
$char = SUBSTR($data, $a, 1);
IF ($char >= ' ' && $char <= '~'){
$s .= $char;
}
}
IF (SUBSTR($s, 0, 4) == $this->aTV23[$i]) {
$iSL = 4;
IF ($this->aTV23[$i] == 'USLT') {
$iSL = 7;
}ELSEIF ($this->aTV23[$i] == 'TALB') {
$iSL = 5;
}ELSEIF ($this->aTV23[$i] == 'TENC') {
$iSL = 6;
}
$aInfo[$this->aTV23t[$i]] = SUBSTR($s, $iSL);
}
}
}
}
IF ($aInfo['Version'] == '2.0') {
FOR ($i = 0; $i < COUNT($this->aTV22); $i++) {
IF (STRPOS($sSrc, $this->aTV22[$i].chr(0)) != FALSE) {
$s = '';
$iPos = STRPOS($sSrc, $this->aTV22[$i].chr(0));
$iLen = HEXDEC(BIN2HEX(SUBSTR($sSrc, ($iPos + 3), 3)));
$data = SUBSTR($sSrc, $iPos, 6 + $iLen);
FOR ($a = 0; $a < STRLEN($data); $a++) {
$char = SUBSTR($data, $a, 1);
IF ($char >= ' ' && $char <= '~'){
$s .= $char;
}
}
IF (SUBSTR($s, 0, 3) == $this->aTV22[$i]) {
$iSL = 3;
IF ($this->aTV22[$i] == 'ULT') {
$iSL = 6;
}
$aInfo[$this->aTV22t[$i]] = SUBSTR($s, $iSL);
}
}
}
}
IF (ISSET($aInfo)){
RETURN $aInfo;
}ELSE{
RETURN 0;
}
}
}
?>