--- /dev/null
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org> //
+// available at http://getid3.sourceforge.net //
+// or http://www.getid3.org //
+// also https://github.com/JamesHeinrich/getID3 //
+/////////////////////////////////////////////////////////////////
+// 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 <ngbarnesĂhotmail*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);
+ }
+
+}
+
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