| <Website> | getID3 |  |
|
| Size: | 4798 |
| Storage flags: | strip |
<?php
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);
}
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 $this->cuesheet;
}
public function parseCueSheet($file)
{
$track_on = -1;
for ($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))
{
$this->cuesheet['tracks'][$track_on]['datafile'] = $currentFile;
}
break;
default:
$this->parseGarbage($file[$i], $track_on);
break;
}
}
}
public function parseComment($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][] = $comment_data;
}
}
}
public function parseFile($line)
{
$line = substr($line, strpos($line, ' ') + 1);
$type = strtolower(substr($line, strrpos($line, ' ')));
$line = substr($line, 0, strrpos($line, ' ') - 1);
$line = trim($line, '"');
return array('filename'=>$line, 'type'=>$type);
}
public function parseFlags($line, $track_on)
{
if ($track_on != -1)
{
foreach (explode(' ', strtolower($line)) as $type)
{
switch ($type)
{
case 'flags':
$this->cuesheet['tracks'][$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'][$type] = true;
break;
default:
break;
}
}
}
}
public function parseGarbage($line, $track_on)
{
if ( strlen($line) > 0 )
{
if ($track_on == -1)
{
$this->cuesheet['garbage'][] = $line;
}
else
{
$this->cuesheet['tracks'][$track_on]['garbage'][] = $line;
}
}
}
public function parseIndex($line, $track_on)
{
$type = strtolower(substr($line, 0, strpos($line, ' ')));
$line = substr($line, strpos($line, ' ') + 1);
if ($type == 'index')
{
$number = intval(substr($line, 0, strpos($line, ' ')));
$line = substr($line, strpos($line, ' ') + 1);
}
$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);
$line = trim($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] = $line;
}
break;
default:
break;
}
}
public function parseTrack($line, $track_on)
{
$line = substr($line, strpos($line, ' ') + 1);
$track = ltrim(substr($line, 0, strpos($line, ' ')), '0');
$datatype = strtolower(substr($line, strpos($line, ' ') + 1));
$this->cuesheet['tracks'][$track_on] = array('track_number'=>$track, 'datatype'=>$datatype);
}
}