/// 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 //
/////////////////////////////////////////////////////////////////
if ($this->overrideendoffset == 0) {
- fseek($this->getid3->fp, 0 - $id3v1tagsize - $apetagheadersize - $lyrics3tagsize, SEEK_END);
- $APEfooterID3v1 = fread($this->getid3->fp, $id3v1tagsize + $apetagheadersize + $lyrics3tagsize);
+ $this->fseek(0 - $id3v1tagsize - $apetagheadersize - $lyrics3tagsize, SEEK_END);
+ $APEfooterID3v1 = $this->fread($id3v1tagsize + $apetagheadersize + $lyrics3tagsize);
//if (preg_match('/APETAGEX.{24}TAG.{125}$/i', $APEfooterID3v1)) {
if (substr($APEfooterID3v1, strlen($APEfooterID3v1) - $id3v1tagsize - $apetagheadersize, 8) == 'APETAGEX') {
} else {
- fseek($this->getid3->fp, $this->overrideendoffset - $apetagheadersize, SEEK_SET);
- if (fread($this->getid3->fp, 8) == 'APETAGEX') {
+ $this->fseek($this->overrideendoffset - $apetagheadersize);
+ if ($this->fread(8) == 'APETAGEX') {
$info['ape']['tag_offset_end'] = $this->overrideendoffset;
}
// shortcut
$thisfile_ape = &$info['ape'];
- fseek($this->getid3->fp, $thisfile_ape['tag_offset_end'] - $apetagheadersize, SEEK_SET);
- $APEfooterData = fread($this->getid3->fp, 32);
+ $this->fseek($thisfile_ape['tag_offset_end'] - $apetagheadersize);
+ $APEfooterData = $this->fread(32);
if (!($thisfile_ape['footer'] = $this->parseAPEheaderFooter($APEfooterData))) {
$info['error'][] = 'Error parsing APE footer at offset '.$thisfile_ape['tag_offset_end'];
return false;
}
if (isset($thisfile_ape['footer']['flags']['header']) && $thisfile_ape['footer']['flags']['header']) {
- fseek($this->getid3->fp, $thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'] - $apetagheadersize, SEEK_SET);
- $thisfile_ape['tag_offset_start'] = ftell($this->getid3->fp);
- $APEtagData = fread($this->getid3->fp, $thisfile_ape['footer']['raw']['tagsize'] + $apetagheadersize);
+ $this->fseek($thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'] - $apetagheadersize);
+ $thisfile_ape['tag_offset_start'] = $this->ftell();
+ $APEtagData = $this->fread($thisfile_ape['footer']['raw']['tagsize'] + $apetagheadersize);
} else {
$thisfile_ape['tag_offset_start'] = $thisfile_ape['tag_offset_end'] - $thisfile_ape['footer']['raw']['tagsize'];
- fseek($this->getid3->fp, $thisfile_ape['tag_offset_start'], SEEK_SET);
- $APEtagData = fread($this->getid3->fp, $thisfile_ape['footer']['raw']['tagsize']);
+ $this->fseek($thisfile_ape['tag_offset_start']);
+ $APEtagData = $this->fread($thisfile_ape['footer']['raw']['tagsize']);
}
$info['avdataend'] = $thisfile_ape['tag_offset_start'];
$thisfile_ape_items_current['flags'] = $this->parseAPEtagFlags($item_flags);
switch ($thisfile_ape_items_current['flags']['item_contents_raw']) {
case 0: // UTF-8
- case 3: // Locator (URL, filename, etc), UTF-8 encoded
- $thisfile_ape_items_current['data'] = explode("\x00", trim($thisfile_ape_items_current['data']));
+ case 2: // Locator (URL, filename, etc), UTF-8 encoded
+ $thisfile_ape_items_current['data'] = explode("\x00", $thisfile_ape_items_current['data']);
break;
- default: // binary data
+ case 1: // binary data
+ default:
break;
}
switch (strtolower($item_key)) {
+ // http://wiki.hydrogenaud.io/index.php?title=ReplayGain#MP3Gain
case 'replaygain_track_gain':
- $thisfile_replaygain['track']['adjustment'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
- $thisfile_replaygain['track']['originator'] = 'unspecified';
+ if (preg_match('#^[\\-\\+][0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) {
+ $thisfile_replaygain['track']['adjustment'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
+ $thisfile_replaygain['track']['originator'] = 'unspecified';
+ } else {
+ $info['warning'][] = 'MP3gainTrackGain value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
+ }
break;
case 'replaygain_track_peak':
- $thisfile_replaygain['track']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
- $thisfile_replaygain['track']['originator'] = 'unspecified';
- if ($thisfile_replaygain['track']['peak'] <= 0) {
- $info['warning'][] = 'ReplayGain Track peak from APEtag appears invalid: '.$thisfile_replaygain['track']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
+ if (preg_match('#^[0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) {
+ $thisfile_replaygain['track']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
+ $thisfile_replaygain['track']['originator'] = 'unspecified';
+ if ($thisfile_replaygain['track']['peak'] <= 0) {
+ $info['warning'][] = 'ReplayGain Track peak from APEtag appears invalid: '.$thisfile_replaygain['track']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
+ }
+ } else {
+ $info['warning'][] = 'MP3gainTrackPeak value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
}
break;
case 'replaygain_album_gain':
- $thisfile_replaygain['album']['adjustment'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
- $thisfile_replaygain['album']['originator'] = 'unspecified';
+ if (preg_match('#^[\\-\\+][0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) {
+ $thisfile_replaygain['album']['adjustment'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
+ $thisfile_replaygain['album']['originator'] = 'unspecified';
+ } else {
+ $info['warning'][] = 'MP3gainAlbumGain value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
+ }
break;
case 'replaygain_album_peak':
- $thisfile_replaygain['album']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
- $thisfile_replaygain['album']['originator'] = 'unspecified';
- if ($thisfile_replaygain['album']['peak'] <= 0) {
- $info['warning'][] = 'ReplayGain Album peak from APEtag appears invalid: '.$thisfile_replaygain['album']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
+ if (preg_match('#^[0-9\\.,]{8}$#', $thisfile_ape_items_current['data'][0])) {
+ $thisfile_replaygain['album']['peak'] = (float) str_replace(',', '.', $thisfile_ape_items_current['data'][0]); // float casting will see "0,95" as zero!
+ $thisfile_replaygain['album']['originator'] = 'unspecified';
+ if ($thisfile_replaygain['album']['peak'] <= 0) {
+ $info['warning'][] = 'ReplayGain Album peak from APEtag appears invalid: '.$thisfile_replaygain['album']['peak'].' (original value = "'.$thisfile_ape_items_current['data'][0].'")';
+ }
+ } else {
+ $info['warning'][] = 'MP3gainAlbumPeak value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
}
break;
case 'mp3gain_undo':
- list($mp3gain_undo_left, $mp3gain_undo_right, $mp3gain_undo_wrap) = explode(',', $thisfile_ape_items_current['data'][0]);
- $thisfile_replaygain['mp3gain']['undo_left'] = intval($mp3gain_undo_left);
- $thisfile_replaygain['mp3gain']['undo_right'] = intval($mp3gain_undo_right);
- $thisfile_replaygain['mp3gain']['undo_wrap'] = (($mp3gain_undo_wrap == 'Y') ? true : false);
+ if (preg_match('#^[\\-\\+][0-9]{3},[\\-\\+][0-9]{3},[NW]$#', $thisfile_ape_items_current['data'][0])) {
+ list($mp3gain_undo_left, $mp3gain_undo_right, $mp3gain_undo_wrap) = explode(',', $thisfile_ape_items_current['data'][0]);
+ $thisfile_replaygain['mp3gain']['undo_left'] = intval($mp3gain_undo_left);
+ $thisfile_replaygain['mp3gain']['undo_right'] = intval($mp3gain_undo_right);
+ $thisfile_replaygain['mp3gain']['undo_wrap'] = (($mp3gain_undo_wrap == 'Y') ? true : false);
+ } else {
+ $info['warning'][] = 'MP3gainUndo value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
+ }
break;
case 'mp3gain_minmax':
- list($mp3gain_globalgain_min, $mp3gain_globalgain_max) = explode(',', $thisfile_ape_items_current['data'][0]);
- $thisfile_replaygain['mp3gain']['globalgain_track_min'] = intval($mp3gain_globalgain_min);
- $thisfile_replaygain['mp3gain']['globalgain_track_max'] = intval($mp3gain_globalgain_max);
+ if (preg_match('#^[0-9]{3},[0-9]{3}$#', $thisfile_ape_items_current['data'][0])) {
+ list($mp3gain_globalgain_min, $mp3gain_globalgain_max) = explode(',', $thisfile_ape_items_current['data'][0]);
+ $thisfile_replaygain['mp3gain']['globalgain_track_min'] = intval($mp3gain_globalgain_min);
+ $thisfile_replaygain['mp3gain']['globalgain_track_max'] = intval($mp3gain_globalgain_max);
+ } else {
+ $info['warning'][] = 'MP3gainMinMax value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
+ }
break;
case 'mp3gain_album_minmax':
- list($mp3gain_globalgain_album_min, $mp3gain_globalgain_album_max) = explode(',', $thisfile_ape_items_current['data'][0]);
- $thisfile_replaygain['mp3gain']['globalgain_album_min'] = intval($mp3gain_globalgain_album_min);
- $thisfile_replaygain['mp3gain']['globalgain_album_max'] = intval($mp3gain_globalgain_album_max);
+ if (preg_match('#^[0-9]{3},[0-9]{3}$#', $thisfile_ape_items_current['data'][0])) {
+ list($mp3gain_globalgain_album_min, $mp3gain_globalgain_album_max) = explode(',', $thisfile_ape_items_current['data'][0]);
+ $thisfile_replaygain['mp3gain']['globalgain_album_min'] = intval($mp3gain_globalgain_album_min);
+ $thisfile_replaygain['mp3gain']['globalgain_album_max'] = intval($mp3gain_globalgain_album_max);
+ } else {
+ $info['warning'][] = 'MP3gainAlbumMinMax value in APEtag appears invalid: "'.$thisfile_ape_items_current['data'][0].'"';
+ }
break;
case 'tracknumber':
case 'cover art (recording)':
case 'cover art (studio)':
// list of possible cover arts from http://taglib-sharp.sourcearchive.com/documentation/2.0.3.0-2/Ape_2Tag_8cs-source.html
+ if (is_array($thisfile_ape_items_current['data'])) {
+ $info['warning'][] = 'APEtag "'.$item_key.'" should be flagged as Binary data, but was incorrectly flagged as UTF-8';
+ $thisfile_ape_items_current['data'] = implode("\x00", $thisfile_ape_items_current['data']);
+ }
list($thisfile_ape_items_current['filename'], $thisfile_ape_items_current['data']) = explode("\x00", $thisfile_ape_items_current['data'], 2);
$thisfile_ape_items_current['data_offset'] = $thisfile_ape_items_current['offset'] + strlen($thisfile_ape_items_current['filename']."\x00");
$thisfile_ape_items_current['data_length'] = strlen($thisfile_ape_items_current['data']);
if (!isset($info['ape']['comments']['picture'])) {
$info['ape']['comments']['picture'] = array();
}
- $info['ape']['comments']['picture'][] = array('data'=>$thisfile_ape_items_current['data'], 'image_mime'=>$thisfile_ape_items_current['image_mime']);
+ $comments_picture_data = array();
+ foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) {
+ if (isset($thisfile_ape_items_current[$picture_key])) {
+ $comments_picture_data[$picture_key] = $thisfile_ape_items_current[$picture_key];
+ }
+ }
+ $info['ape']['comments']['picture'][] = $comments_picture_data;
+ unset($comments_picture_data);
}
} while (false);
break;
public function parseAPEtagFlags($rawflagint) {
// "Note: APE Tags 1.0 do not use any of the APE Tag flags.
// All are set to zero on creation and ignored on reading."
- // http://www.uni-jena.de/~pfk/mpp/sv8/apetagflags.html
+ // http://wiki.hydrogenaud.io/index.php?title=Ape_Tags_Flags
$flags['header'] = (bool) ($rawflagint & 0x80000000);
$flags['footer'] = (bool) ($rawflagint & 0x40000000);
$flags['this_is_header'] = (bool) ($rawflagint & 0x20000000);
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