Файл: vobljatrol/fo/id.php
Строк: 732
<?
##########################################
## Автор: -=ШАХТЕР=- # ## Сайт: http://masteram.us # ## ICQ : 46-92-90 # ## Версия 4.0 Лицензионная #
## Данная версия скрипта является ПЛАТНОЙ, #
## вы НЕ ИМЕЕТЕ ПРАВА распрострянять данный #
## скрипт или какие-либо части его кода... #
#########################################
require_once 'pear.php';
/**
* File not opened
* @const PEAR_MP3_ID_FNO
*/
define('PEAR_MP3_ID_FNO', 1);
/**
* Read error
* @const PEAR_MP3_ID_RE
*/
define('PEAR_MP3_ID_RE', 2);
/**
* Tag not found
* @const PEAR_MP3_ID_TNF
*/
define('PEAR_MP3_ID_TNF', 3);
/**
* File is not a MP3 file (corrupted?)
* @const PEAR_MP3_ID_NOMP3
*/
define('PEAR_MP3_ID_NOMP3', 4);
/**
* A Class for reading/writing MP3 ID3 tags
*
* Note: This code doesn't try to deal with corrupt mp3s. So if you get
* incorrect length times or something else it may be your mp3. To fix just
* re-enocde from the CD. :~)
*
* eg:
* require_once("MP3/Id.php");
* $file = "Some Song.mp3";
*
* $id3 = &new MP3_Id();
* $id3->read($file);
* print_r($id3);
*
* echo $id3->getTag('artists');
*
* $id3->comment = "Be gentle with that file.";
* $id3->write();
* $id3->read($file);
* print_r($id3 );
*
* @package MP3_Id
* @author Sandy McArthur Jr. <Leknor@Leknor.com>
* @version $Id: Id.php,v 1.12 2005/11/28 11:24:28 alexmerz Exp $
*/
class MP3_Id {
/**
* mp3/mpeg file name
* @var boolean
*/
var $file = false;
/**
* ID3 v1 tag found? (also true if v1.1 found)
* @var boolean
*/
var $id3v1 = false;
/**
* ID3 v1.1 tag found?
* @var boolean
*/
var $id3v11 = false;
/**
* ID3 v2 tag found? (not used yet)
* @var boolean
*/
var $id3v2 = false;
// ID3v1.1 Fields:
/**
* trackname
* @var string
*/
var $name = '';
/**
* artists
* @var string
*/
var $artists = '';
/**
* album
* @var string
*/
var $album = '';
/**
* year
* @var string
*/
var $year = '';
/**
* comment
* @var string
*/
var $comment = '';
/**
* track number
* @var integer
*/
var $track = 0;
/**
* genre name
* @var string
*/
var $genre = '';
/**
* genre number
* @var integer
*/
var $genreno = 255;
// MP3 Frame Stuff
/**
* Was the file studied to learn more info?
* @var boolean
*/
var $studied = false;
/**
* version of mpeg
* @var integer
*/
var $mpeg_ver = 0;
/**
* version of layer
* @var integer
*/
var $layer = 0;
/**
* version of bitrate
* @var integer
*/
var $bitrate = 0;
/**
* Frames are crc protected?
* @var boolean
*/
var $crc = false;
/**
* frequency
* @var integer
*/
var $frequency = 0;
/**
* encoding type (CBR or VBR)
* @var string
*/
var $encoding_type = 0;
/**
* number of samples per MPEG audio frame
* @var integer
*/
var $samples_per_frame = 0;
/**
* samples in file
* @var integer
*/
var $samples = 0;
/**
* Bytes in file without tag overhead
* @var integer
*/
var $musicsize = -1;
/**
* number of MPEG audio frames
* @var integer
*/
var $frames = 0;
/**
* quality indicator (0% - 100%)
* @var integer
*/
var $quality = 0;
/**
* Frames padded
* @var boolean
*/
var $padding = false;
/**
* private bit set
* @var boolean
*/
var $private = false;
/**
* Mode (Stero etc)
* @var string
*/
var $mode = '';
/**
* Copyrighted
* @var string
*/
var $copyright = false;
/**
* On Original Media? (never used)
* @var boolean
*/
var $original = false;
/**
* Emphasis (also never used)
* @var boolean
*/
var $emphasis = '';
/**
* Bytes in file
* @var integer
*/
var $filesize = -1;
/**
* Byte at which the first mpeg header was found
* @var integer
*/
var $frameoffset = -1;
/**
* length of mp3 format hh:mm:ss
* @var string
*/
var $lengthh = false;
/**
* length of mp3 format mm:ss
* @var string
*/
var $length = false;
/**
* length of mp3 in seconds
* @var string
*/
var $lengths = false;
/**
* if any errors they will be here
* @var string
*/
var $error = false;
/**
* print debugging info?
* @var boolean
*/
var $debug = false;
/**
* print debugg
* @var string
*/
var $debugbeg = '<DIV STYLE="margin: 0.5 em; padding: 0.5 em; border-width: thin; border-color: black; border-style: solid">';
/**
* print debugg
* @var string
*/
var $debugend = '</DIV>';
/*
* creates a new id3 object
* and loads a tag from a file.
*
* @param string $study study the mpeg frame to get extra info like bitrate and frequency
* You should advoid studing alot of files as it will siginficantly
* slow this down.
* @access public
*/
function MP3_Id($study = false) {
if(defined('ID3_SHOW_DEBUG')) $this->debug = true;
$this->study=($study || defined('ID3_AUTO_STUDY'));
} // id3()
/**
* reads the given file and parse it
*
* @param string $file the name of the file to parse
* @return mixed PEAR_Error on error
* @access public
*/
function read( $file="") {
if ($this->debug) print($this->debugbeg . "id3('$file')<HR>n");
if(!empty($file))$this->file = $file;
if ($this->debug) print($this->debugend);
return $this->_read_v1();
}
/**
* sets a field
*
* possible names of tags are:
* artists - Name of band or artist
* album - Name of the album
* year - publishing year of the album or song
* comment - song comment
* track - the number of the track
* genre - genre of the song
* genreno - Number of the genre
*
* @param mixed $name Name of the tag to set or hash with the key as fieldname
* @param mixed $value the value to set
*
* @access public
*/
function setTag($name, $value) {
if( is_array($name)) {
foreach( $name as $n => $v) {
$this -> $n = $v ;
}
} else {
$this -> $name = $value ;
}
}
/**
* get the value of a tag
*
* @param string $name the name of the field to get
* @param mixed $default returned if the field not exists
*
* @return mixed The value of the field
* @access public
* @see setTag
*/
function getTag($name, $default = 0) {
if(empty($this -> $name)) {
return $default ;
} else {
return $this -> $name ;
}
}
/**
* update the id3v1 tags on the file.
* Note: If/when ID3v2 is implemented this method will probably get another
* parameters.
*
* @param boolean $v1 if true update/create an id3v1 tag on the file. (defaults to true)
*
* @access public
*/
function write($v1 = true) {
if ($this->debug) print($this->debugbeg . "write()<HR>n");
if ($v1) {
$this->_write_v1();
}
if ($this->debug) print($this->debugend);
} // write()
/**
* study() - does extra work to get the MPEG frame info.
*
* @access public
*/
function study() {
$this->studied = true;
$this->_readframe();
} // study()
/**
* copy($from) - set's the ID3 fields to the same as the fields in $from
*
* @param string $from fields to copy
* @access public
*/
function copy($from) {
if ($this->debug) print($this->debugbeg . "copy($from)<HR>n");
$this->name = $from->name;
$this->artists = $from->artists;
$this->album = $from->album;
$this->year = $from->year;
$this->comment = $from->comment;
$this->track = $from->track;
$this->genre = $from->genre;
$this->genreno = $from->genreno;
if ($this->debug) print($this->debugend);
} // copy($from)
/**
* remove - removes the id3 tag(s) from a file.
*
* @param boolean $id3v1 true to remove the tag
* @param boolean $id3v2 true to remove the tag (Not yet implemented)
*
* @access public
*/
function remove($id3v1 = true, $id3v2 = true) {
if ($this->debug) print($this->debugbeg . "remove()<HR>n");
if ($id3v1) {
$this->_remove_v1();
}
if ($id3v2) {
// TODO: write ID3v2 code
}
if ($this->debug) print($this->debugend);
} // remove
/**
* read a ID3 v1 or v1.1 tag from a file
*
* $file should be the path to the mp3 to look for a tag.
* When in doubt use the full path.
*
* @return mixed PEAR_Error if fails
* @access private
*/
function _read_v1() {
if ($this->debug) print($this->debugbeg . "_read_v1()<HR>n");
$mqr = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
if (! ($f = @fopen($this->file, 'rb')) ) {
return PEAR::raiseError( "Unable to open " . $this->file, PEAR_MP3_ID_FNO);
}
if (fseek($f, -128, SEEK_END) == -1) {
return PEAR::raiseError( 'Unable to see to end - 128 of ' . $this->file, PEAR_MP3_ID_RE);
}
$r = fread($f, 128);
fclose($f);
set_magic_quotes_runtime($mqr);
if ($this->debug) {
$unp = unpack('H*raw', $r);
print_r($unp);
}
$id3tag = $this->_decode_v1($r);
if(!PEAR::isError( $id3tag)) {
$this->id3v1 = true;
$tmp = explode(Chr(0), $id3tag['NAME']);
$this->name = $tmp[0];
$tmp = explode(Chr(0), $id3tag['ARTISTS']);
$this->artists = $tmp[0];
$tmp = explode(Chr(0), $id3tag['ALBUM']);
$this->album = $tmp[0];
$tmp = explode(Chr(0), $id3tag['YEAR']);
$this->year = $tmp[0];
$tmp = explode(Chr(0), $id3tag['COMMENT']);
$this->comment = $tmp[0];
if (isset($id3tag['TRACK'])) {
$this->id3v11 = true;
$this->track = $id3tag['TRACK'];
}
$this->genreno = $id3tag['GENRENO'];
$this->genre = $id3tag['GENRE'];
} else {
return $id3tag ;
}
if ($this->debug) print($this->debugend);
} // _read_v1()
/**
* decodes that ID3v1 or ID3v1.1 tag
*
* false will be returned if there was an error decoding the tag
* else an array will be returned
*
* @param string $rawtag tag to decode
* @return string decoded tag
* @access private
*/
function _decode_v1($rawtag) {
if ($this->debug) print($this->debugbeg . "_decode_v1($rawtag)<HR>n");
if ($rawtag[125] == Chr(0) and $rawtag[126] != Chr(0)) {
// ID3 v1.1
$format = 'a3TAG/a30NAME/a30ARTISTS/a30ALBUM/a4YEAR/a28COMMENT/x1/C1TRACK/C1GENRENO';
} else {
// ID3 v1
$format = 'a3TAG/a30NAME/a30ARTISTS/a30ALBUM/a4YEAR/a30COMMENT/C1GENRENO';
}
$id3tag = unpack($format, $rawtag);
if ($this->debug) print_r($id3tag);
if ($id3tag['TAG'] == 'TAG') {
$id3tag['GENRE'] = $this->getgenre($id3tag['GENRENO']);
} else {
$id3tag = PEAR::raiseError( 'TAG not found', PEAR_MP3_ID_TNF);
}
if ($this->debug) print($this->debugend);
return $id3tag;
} // _decode_v1()
/**
* writes a ID3 v1 or v1.1 tag to a file
*
* @return mixed returns PEAR_Error when fails
* @access private
*/
function _write_v1() {
if ($this->debug) print($this->debugbeg . "_write_v1()<HR>n");
$file = $this->file;
if (! ($f = @fopen($file, 'r+b')) ) {
return PEAR::raiseError( "Unable to open " . $file, PEAR_MP3_ID_FNO);
}
if (fseek($f, -128, SEEK_END) == -1) {
// $this->error = 'Unable to see to end - 128 of ' . $file;
return PEAR::raiseError( "Unable to see to end - 128 of " . $file, PEAR_MP3_ID_RE);
}
$this->genreno = $this->getgenreno($this->genre, $this->genreno);
$newtag = $this->_encode_v1();
$mqr = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
$r = fread($f, 128);
if ( !PEAR::isError( $this->_decode_v1($r))) {
if (fseek($f, -128, SEEK_END) == -1) {
// $this->error = 'Unable to see to end - 128 of ' . $file;
return PEAR::raiseError( "Unable to see to end - 128 of " . $file, PEAR_MP3_ID_RE);
}
fwrite($f, $newtag);
} else {
if (fseek($f, 0, SEEK_END) == -1) {
// $this->error = 'Unable to see to end of ' . $file;
return PEAR::raiseError( "Unable to see to end of " . $file, PEAR_MP3_ID_RE);
}
fwrite($f, $newtag);
}
fclose($f);
set_magic_quotes_runtime($mqr);
if ($this->debug) print($this->debugend);
} // _write_v1()
/*
* encode the ID3 tag
*
* the newly built tag will be returned
*
* @return string the new tag
* @access private
*/
function _encode_v1() {
if ($this->debug) print($this->debugbeg . "_encode_v1()<HR>n");
if ($this->track) {
// ID3 v1.1
$id3pack = 'a3a30a30a30a4a28x1C1C1';
$newtag = pack($id3pack,
'TAG',
$this->name,
$this->artists,
$this->album,
$this->year,
$this->comment,
$this->track,
$this->genreno
);
} else {
// ID3 v1
$id3pack = 'a3a30a30a30a4a30C1';
$newtag = pack($id3pack,
'TAG',
$this->name,
$this->artists,
$this->album,
$this->year,
$this->comment,
$this->genreno
);
}
if ($this->debug) {
print('id3pack: ' . $id3pack . "n");
$unp = unpack('H*new', $newtag);
print_r($unp);
}
if ($this->debug) print($this->debugend);
return $newtag;
} // _encode_v1()
/**
* if exists it removes an ID3v1 or v1.1 tag
*
* returns true if the tag was removed or none was found
* else false if there was an error
*
* @return boolean true, if the tag was removed
* @access private
*/
function _remove_v1() {
if ($this->debug) print($this->debugbeg . "_remove_v1()<HR>n");
$file = $this->file;
if (! ($f = fopen($file, 'r+b')) ) {
return PEAR::raiseError( "Unable to open " . $file, PEAR_MP3_ID_FNO);
}
if (fseek($f, -128, SEEK_END) == -1) {
return PEAR::raiseError( 'Unable to see to end - 128 of ' . $file, PEAR_MP3_ID_RE);
}
$mqr = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
$r = fread($f, 128);
$success = false;
if ( !PEAR::isError( $this->_decode_v1($r))) {
$size = filesize($this->file) - 128;
if ($this->debug) print('size: old: ' . filesize($this->file));
$success = ftruncate($f, $size);
clearstatcache();
if ($this->debug) print(' new: ' . filesize($this->file));
}
fclose($f);
set_magic_quotes_runtime($mqr);
if ($this->debug) print($this->debugend);
return $success;
} // _remove_v1()
/**
* reads a frame from the file
*
* @return mixed PEAR_Error when fails
* @access private
*/
function _readframe() {
if ($this->debug) print($this->debugbeg . "_readframe()<HR>n");
$file = $this->file;
$mqr = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
if (! ($f = fopen($file, 'rb')) ) {
if ($this->debug) print($this->debugend);
return PEAR::raiseError( "Unable to open " . $file, PEAR_MP3_ID_FNO) ;
}
$this->filesize = filesize($file);
do {
while (fread($f,1) != Chr(255)) { // Find the first frame
if ($this->debug) echo "Find...n";
if (feof($f)) {
if ($this->debug) print($this->debugend);
return PEAR::raiseError( "No mpeg frame found", PEAR_MP3_ID_NOMP3) ;
}
}
fseek($f, ftell($f) - 1); // back up one byte
$frameoffset = ftell($f);
$r = fread($f, 4);
// Binary to Hex to a binary sting. ugly but best I can think of.
// $bits = unpack('H*bits', $r);
// $bits = base_convert($bits['bits'],16,2);
$bits = sprintf("%'08b%'08b%'08b%'08b", ord($r{0}), ord($r{1}), ord($r{2}), ord($r{3}));
} while (!$bits[8] and !$bits[9] and !$bits[10]); // 1st 8 bits true from the while
if ($this->debug) print('Bits: ' . $bits . "n");
$this->frameoffset = $frameoffset;
// Detect VBR header
if ($bits[11] == 0) {
if (($bits[24] == 1) && ($bits[25] == 1)) {
$vbroffset = 9; // MPEG 2.5 Mono
} else {
$vbroffset = 17; // MPEG 2.5 Stereo
}
} else if ($bits[12] == 0) {
if (($bits[24] == 1) && ($bits[25] == 1)) {
$vbroffset = 9; // MPEG 2 Mono
} else {
$vbroffset = 17; // MPEG 2 Stereo
}
} else {
if (($bits[24] == 1) && ($bits[25] == 1)) {
$vbroffset = 17; // MPEG 1 Mono
} else {
$vbroffset = 32; // MPEG 1 Stereo
}
}
fseek($f, ftell($f) + $vbroffset);
$r = fread($f, 4);
switch ($r) {
case 'Xing':
$this->encoding_type = 'VBR';
case 'Info':
// Extract info from Xing header
if ($this->debug) print('Encoding Header: ' . $r . "n");
$r = fread($f, 4);
$vbrbits = sprintf("%'08b", ord($r{3}));
if ($this->debug) print('XING Header Bits: ' . $vbrbits . "n");
if ($vbrbits[7] == 1) {
// Next 4 bytes contain number of frames
$r = fread($f, 4);
$this->frames = unpack('N', $r);
$this->frames = $this->frames[1];
}
if ($vbrbits[6] == 1) {
// Next 4 bytes contain number of bytes
$r = fread($f, 4);
$this->musicsize = unpack('N', $r);
$this->musicsize = $this->musicsize[1];
}
if ($vbrbits[5] == 1) {
// Next 100 bytes contain TOC entries, skip
fseek($f, ftell($f) + 100);
}
if ($vbrbits[4] == 1) {
// Next 4 bytes contain Quality Indicator
$r = fread($f, 4);
$this->quality = unpack('N', $r);
$this->quality = $this->quality[1];
}
break;
case 'VBRI':
default:
if ($vbroffset != 32) {
// VBRI Header is fixed after 32 bytes, so maybe we are looking at the wrong place.
fseek($f, ftell($f) + 32 - $vbroffset);
$r = fread($f, 4);
if ($r != 'VBRI') {
$this->encoding_type = 'CBR';
break;
}
} else {
$this->encoding_type = 'CBR';
break;
}
if ($this->debug) print('Encoding Header: ' . $r . "n");
$this->encoding_type = 'VBR';
// Next 2 bytes contain Version ID, skip
fseek($f, ftell($f) + 2);
// Next 2 bytes contain Delay, skip
fseek($f, ftell($f) + 2);
// Next 2 bytes contain Quality Indicator
$r = fread($f, 2);
$this->quality = unpack('n', $r);
$this->quality = $this->quality[1];
// Next 4 bytes contain number of bytes
$r = fread($f, 4);
$this->musicsize = unpack('N', $r);
$this->musicsize = $this->musicsize[1];
// Next 4 bytes contain number of frames
$r = fread($f, 4);
$this->frames = unpack('N', $r);
$this->frames = $this->frames[1];
}
fclose($f);
set_magic_quotes_runtime($mqr);
if ($bits[11] == 0) {
$this->mpeg_ver = "2.5";
$bitrates = array(
'1' => array(0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 0),
'2' => array(0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 0),
'3' => array(0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 0),
);
} else if ($bits[12] == 0) {
$this->mpeg_ver = "2";
$bitrates = array(
'1' => array(0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256, 0),
'2' => array(0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 0),
'3' => array(0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 0),
);
} else {
$this->mpeg_ver = "1";
$bitrates = array(
'1' => array(0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, 0),
'2' => array(0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 0),
'3' => array(0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 0),
);
}
if ($this->debug) print('MPEG' . $this->mpeg_ver . "n");
$layer = array(
array(0,3),
array(2,1),
);
$this->layer = $layer[$bits[13]][$bits[14]];
if ($this->debug) print('layer: ' . $this->layer . "n");
if ($bits[15] == 0) {
// It's backwards, if the bit is not set then it is protected.
if ($this->debug) print("protected (crc)n");
$this->crc = true;
}
$bitrate = 0;
if ($bits[16] == 1) $bitrate += 8;
if ($bits[17] == 1) $bitrate += 4;
if ($bits[18] == 1) $bitrate += 2;
if ($bits[19] == 1) $bitrate += 1;
$this->bitrate = $bitrates[$this->layer][$bitrate];
$frequency = array(
'1' => array(
'0' => array(44100, 48000),
'1' => array(32000, 0),
),
'2' => array(
'0' => array(22050, 24000),
'1' => array(16000, 0),
),
'2.5' => array(
'0' => array(11025, 12000),
'1' => array(8000, 0),
),
);
$this->frequency = $frequency[$this->mpeg_ver][$bits[20]][$bits[21]];
$this->padding = $bits[22];
$this->private = $bits[23];
$mode = array(
array('Stereo', 'Joint Stereo'),
array('Dual Channel', 'Mono'),
);
$this->mode = $mode[$bits[24]][$bits[25]];
// XXX: I dunno what the mode extension is for bits 26,27
$this->copyright = $bits[28];
$this->original = $bits[29];
$emphasis = array(
array('none', '50/15ms'),
array('', 'CCITT j.17'),
);
$this->emphasis = $emphasis[$bits[30]][$bits[31]];
$samplesperframe = array(
'1' => array(
'1' => 384,
'2' => 1152,
'3' => 1152
),
'2' => array(
'1' => 384,
'2' => 1152,
'3' => 576
),
'2.5' => array(
'1' => 384,
'2' => 1152,
'3' => 576
),
);
$this->samples_per_frame = $samplesperframe[$this->mpeg_ver][$this->layer];
if ($this->encoding_type != 'VBR') {
if ($this->bitrate == 0) {
$s = -1;
} else {
$s = ((8*filesize($this->file))/1000) / $this->bitrate;
}
$this->length = sprintf('%02d:%02d',floor($s/60),floor($s-(floor($s/60)*60)));
$this->lengthh = sprintf('%02d:%02d:%02d',floor($s/3600),floor($s/60),floor($s-(floor($s/60)*60)));
$this->lengths = (int)$s;
$this->samples = ceil($this->lengths * $this->frequency);
if(0 != $this->samples_per_frame) {
$this->frames = ceil($this->samples / $this->samples_per_frame);
} else {
$this->frames = 0;
}
$this->musicsize = ceil($this->lengths * $this->bitrate * 1000 / 8);
} else {
$this->samples = $this->samples_per_frame * $this->frames;
$s = $this->samples / $this->frequency;
$this->length = sprintf('%02d:%02d',floor($s/60),floor($s-(floor($s/60)*60)));
$this->lengthh = sprintf('%02d:%02d:%02d',floor($s/3600),floor($s/60),floor($s-(floor($s/60)*60)));
$this->lengths = (int)$s;
$this->bitrate = (int)(($this->musicsize / $s) * 8 / 1000);
}
if ($this->debug) print($this->debugend);
} // _readframe()
/**
* getGenre - return the name of a genre number
*
* if no genre number is specified the genre number from
* $this->genreno will be used.
*
* the genre is returned or false if an error or not found
* no error message is ever returned
*
* @param integer $genreno Number of the genre
* @return mixed false, if no genre found, else string
*
* @access public
*/
function getGenre($genreno) {
if ($this->debug) print($this->debugbeg . "getgenre($genreno)<HR>n");
$genres = $this->genres();
if (isset($genres[$genreno])) {
$genre = $genres[$genreno];
if ($this->debug) print($genre . "n");
} else {
$genre = '';
}
if ($this->debug) print($this->debugend);
return $genre;
} // getGenre($genreno)
/*
* getGenreNo - return the number of the genre name
*
* the genre number is returned or 0xff (255) if a match is not found
* you can specify the default genreno to use if one is not found
* no error message is ever returned
*
* @param string $genre Name of the genre
* @param integer $default Genre number in case of genre not found
*
* @access public
*/
function getGenreNo($genre, $default = 0xff) {
if ($this->debug) print($this->debugbeg . "getgenreno('$genre',$default)<HR>n");
$genres = $this->genres();
$genreno = false;
if ($genre) {
foreach ($genres as $no => $name) {
if (strtolower($genre) == strtolower($name)) {
if ($this->debug) print("$no:'$name' == '$genre'");
$genreno = $no;
}
}
}
if ($genreno === false) $genreno = $default;
if ($this->debug) print($this->debugend);
return $genreno;
} // getGenreNo($genre, $default = 0xff)
/*
* genres - returns an array of the ID3v1 genres
*
* @return array
*
* @access public
*/
function genres() {
return 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 => 'Alternative 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',
60 => 'Top 40',
61 => 'Christian Rap',
62 => 'Pop/Funk',
63 => 'Jungle',
64 => 'Native US',
65 => 'Cabaret',
66 => 'New Wave',
67 => 'Psychadelic',
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 => 'Rhytmic Soul',
119 => 'Freestyle',
120 => 'Duet',
121 => 'Punk Rock',
122 => 'Drum Solo',
123 => 'Acapella',
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'
);
} // genres
} // end of id3
?>