312 lines
8.4 KiB
PHP
Executable File
312 lines
8.4 KiB
PHP
Executable File
<?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.misc.cue.php //
|
|
// module for analyzing CUEsheet files //
|
|
// dependencies: NONE //
|
|
// //
|
|
/////////////////////////////////////////////////////////////////
|
|
// //
|
|
// Module originally written [2009-Mar-25] by //
|
|
// Nigel Barnes <ngbarnesØhotmail*com> //
|
|
// Minor reformatting and similar small changes to integrate //
|
|
// into getID3 by James Heinrich <info@getid3.org> //
|
|
// ///
|
|
/////////////////////////////////////////////////////////////////
|
|
|
|
/*
|
|
* CueSheet parser by Nigel Barnes.
|
|
*
|
|
* This is a PHP conversion of CueSharp 0.5 by Wyatt O'Day (wyday.com/cuesharp)
|
|
*/
|
|
|
|
/**
|
|
* A CueSheet class used to open and parse cuesheets.
|
|
*
|
|
*/
|
|
class getid3_cue extends getid3_handler
|
|
{
|
|
public $cuesheet = array();
|
|
|
|
public function Analyze() {
|
|
$info = &$this->getid3->info;
|
|
|
|
$info['fileformat'] = 'cue';
|
|
$this->readCueSheetFilename($info['filenamepath']);
|
|
$info['cue'] = $this->cuesheet;
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
public function readCueSheetFilename($filename)
|
|
{
|
|
$filedata = file_get_contents($filename);
|
|
return $this->readCueSheet($filedata);
|
|
}
|
|
/**
|
|
* Parses a cue sheet file.
|
|
*
|
|
* @param string $filename - The filename for the cue sheet to open.
|
|
*/
|
|
public function readCueSheet(&$filedata)
|
|
{
|
|
$cue_lines = array();
|
|
foreach (explode("\n", str_replace("\r", null, $filedata)) as $line)
|
|
{
|
|
if ( (strlen($line) > 0) && ($line[0] != '#'))
|
|
{
|
|
$cue_lines[] = trim($line);
|
|
}
|
|
}
|
|
$this->parseCueSheet($cue_lines);
|
|
|
|
return $this->cuesheet;
|
|
}
|
|
|
|
/**
|
|
* Parses the cue sheet array.
|
|
*
|
|
* @param array $file - The cuesheet as an array of each line.
|
|
*/
|
|
public function parseCueSheet($file)
|
|
{
|
|
//-1 means still global, all others are track specific
|
|
$track_on = -1;
|
|
|
|
for ($i=0; $i < count($file); $i++)
|
|
{
|
|
list($key) = explode(' ', strtolower($file[$i]), 2);
|
|
switch ($key)
|
|
{
|
|
case 'catalog':
|
|
case 'cdtextfile':
|
|
case 'isrc':
|
|
case 'performer':
|
|
case 'songwriter':
|
|
case 'title':
|
|
$this->parseString($file[$i], $track_on);
|
|
break;
|
|
case 'file':
|
|
$currentFile = $this->parseFile($file[$i]);
|
|
break;
|
|
case 'flags':
|
|
$this->parseFlags($file[$i], $track_on);
|
|
break;
|
|
case 'index':
|
|
case 'postgap':
|
|
case 'pregap':
|
|
$this->parseIndex($file[$i], $track_on);
|
|
break;
|
|
case 'rem':
|
|
$this->parseComment($file[$i], $track_on);
|
|
break;
|
|
case 'track':
|
|
$track_on++;
|
|
$this->parseTrack($file[$i], $track_on);
|
|
if (isset($currentFile)) // if there's a file
|
|
{
|
|
$this->cuesheet['tracks'][$track_on]['datafile'] = $currentFile;
|
|
}
|
|
break;
|
|
default:
|
|
//save discarded junk and place string[] with track it was found in
|
|
$this->parseGarbage($file[$i], $track_on);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses the REM command.
|
|
*
|
|
* @param string $line - The line in the cue file that contains the TRACK command.
|
|
* @param integer $track_on - The track currently processing.
|
|
*/
|
|
public function parseComment($line, $track_on)
|
|
{
|
|
$explodedline = explode(' ', $line, 3);
|
|
$comment_REM = (isset($explodedline[0]) ? $explodedline[0] : '');
|
|
$comment_type = (isset($explodedline[1]) ? $explodedline[1] : '');
|
|
$comment_data = (isset($explodedline[2]) ? $explodedline[2] : '');
|
|
if (($comment_REM == 'REM') && $comment_type) {
|
|
$comment_type = strtolower($comment_type);
|
|
$commment_data = trim($comment_data, ' "');
|
|
if ($track_on != -1) {
|
|
$this->cuesheet['tracks'][$track_on]['comments'][$comment_type][] = $comment_data;
|
|
} else {
|
|
$this->cuesheet['comments'][$comment_type][] = $comment_data;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses the FILE command.
|
|
*
|
|
* @param string $line - The line in the cue file that contains the FILE command.
|
|
* @return array - Array of FILENAME and TYPE of file..
|
|
*/
|
|
public function parseFile($line)
|
|
{
|
|
$line = substr($line, strpos($line, ' ') + 1);
|
|
$type = strtolower(substr($line, strrpos($line, ' ')));
|
|
|
|
//remove type
|
|
$line = substr($line, 0, strrpos($line, ' ') - 1);
|
|
|
|
//if quotes around it, remove them.
|
|
$line = trim($line, '"');
|
|
|
|
return array('filename'=>$line, 'type'=>$type);
|
|
}
|
|
|
|
/**
|
|
* Parses the FLAG command.
|
|
*
|
|
* @param string $line - The line in the cue file that contains the TRACK command.
|
|
* @param integer $track_on - The track currently processing.
|
|
*/
|
|
public function parseFlags($line, $track_on)
|
|
{
|
|
if ($track_on != -1)
|
|
{
|
|
foreach (explode(' ', strtolower($line)) as $type)
|
|
{
|
|
switch ($type)
|
|
{
|
|
case 'flags':
|
|
// first entry in this line
|
|
$this->cuesheet['tracks'][$track_on]['flags'] = array(
|
|
'4ch' => false,
|
|
'data' => false,
|
|
'dcp' => false,
|
|
'pre' => false,
|
|
'scms' => false,
|
|
);
|
|
break;
|
|
case 'data':
|
|
case 'dcp':
|
|
case '4ch':
|
|
case 'pre':
|
|
case 'scms':
|
|
$this->cuesheet['tracks'][$track_on]['flags'][$type] = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Collect any unidentified data.
|
|
*
|
|
* @param string $line - The line in the cue file that contains the TRACK command.
|
|
* @param integer $track_on - The track currently processing.
|
|
*/
|
|
public function parseGarbage($line, $track_on)
|
|
{
|
|
if ( strlen($line) > 0 )
|
|
{
|
|
if ($track_on == -1)
|
|
{
|
|
$this->cuesheet['garbage'][] = $line;
|
|
}
|
|
else
|
|
{
|
|
$this->cuesheet['tracks'][$track_on]['garbage'][] = $line;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses the INDEX command of a TRACK.
|
|
*
|
|
* @param string $line - The line in the cue file that contains the TRACK command.
|
|
* @param integer $track_on - The track currently processing.
|
|
*/
|
|
public function parseIndex($line, $track_on)
|
|
{
|
|
$type = strtolower(substr($line, 0, strpos($line, ' ')));
|
|
$line = substr($line, strpos($line, ' ') + 1);
|
|
|
|
if ($type == 'index')
|
|
{
|
|
//read the index number
|
|
$number = intval(substr($line, 0, strpos($line, ' ')));
|
|
$line = substr($line, strpos($line, ' ') + 1);
|
|
}
|
|
|
|
//extract the minutes, seconds, and frames
|
|
$explodedline = explode(':', $line);
|
|
$minutes = (isset($explodedline[0]) ? $explodedline[0] : '');
|
|
$seconds = (isset($explodedline[1]) ? $explodedline[1] : '');
|
|
$frames = (isset($explodedline[2]) ? $explodedline[2] : '');
|
|
|
|
switch ($type) {
|
|
case 'index':
|
|
$this->cuesheet['tracks'][$track_on][$type][$number] = array('minutes'=>intval($minutes), 'seconds'=>intval($seconds), 'frames'=>intval($frames));
|
|
break;
|
|
case 'pregap':
|
|
case 'postgap':
|
|
$this->cuesheet['tracks'][$track_on][$type] = array('minutes'=>intval($minutes), 'seconds'=>intval($seconds), 'frames'=>intval($frames));
|
|
break;
|
|
}
|
|
}
|
|
|
|
public function parseString($line, $track_on)
|
|
{
|
|
$category = strtolower(substr($line, 0, strpos($line, ' ')));
|
|
$line = substr($line, strpos($line, ' ') + 1);
|
|
|
|
//get rid of the quotes
|
|
$line = trim($line, '"');
|
|
|
|
switch ($category)
|
|
{
|
|
case 'catalog':
|
|
case 'cdtextfile':
|
|
case 'isrc':
|
|
case 'performer':
|
|
case 'songwriter':
|
|
case 'title':
|
|
if ($track_on == -1)
|
|
{
|
|
$this->cuesheet[$category] = $line;
|
|
}
|
|
else
|
|
{
|
|
$this->cuesheet['tracks'][$track_on][$category] = $line;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses the TRACK command.
|
|
*
|
|
* @param string $line - The line in the cue file that contains the TRACK command.
|
|
* @param integer $track_on - The track currently processing.
|
|
*/
|
|
public function parseTrack($line, $track_on)
|
|
{
|
|
$line = substr($line, strpos($line, ' ') + 1);
|
|
$track = ltrim(substr($line, 0, strpos($line, ' ')), '0');
|
|
|
|
//find the data type.
|
|
$datatype = strtolower(substr($line, strpos($line, ' ') + 1));
|
|
|
|
$this->cuesheet['tracks'][$track_on] = array('track_number'=>$track, 'datatype'=>$datatype);
|
|
}
|
|
|
|
}
|
|
|