519 líneas
19 KiB
PHP
519 líneas
19 KiB
PHP
<?php
|
|
|
|
/////////////////////////////////////////////////////////////////
|
|
/// getID3() by James Heinrich <info@getid3.org> //
|
|
// available at https://github.com/JamesHeinrich/getID3 //
|
|
// or https://www.getid3.org //
|
|
// or http://getid3.sourceforge.net //
|
|
// see readme.txt for more details //
|
|
/////////////////////////////////////////////////////////////////
|
|
// //
|
|
// module.audio.flac.php //
|
|
// module for analyzing FLAC and OggFLAC audio files //
|
|
// dependencies: module.audio.ogg.php //
|
|
// ///
|
|
/////////////////////////////////////////////////////////////////
|
|
|
|
if (!defined('GETID3_INCLUDEPATH')) { // prevent path-exposing attacks that access modules directly on public webservers
|
|
exit;
|
|
}
|
|
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'module.audio.ogg.php', __FILE__, true);
|
|
|
|
/**
|
|
* @tutorial http://flac.sourceforge.net/format.html
|
|
*/
|
|
class getid3_flac extends getid3_handler
|
|
{
|
|
const syncword = 'fLaC';
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function Analyze() {
|
|
$info = &$this->getid3->info;
|
|
|
|
$this->fseek($info['avdataoffset']);
|
|
$StreamMarker = $this->fread(4);
|
|
if ($StreamMarker != self::syncword) {
|
|
return $this->error('Expecting "'.getid3_lib::PrintHexBytes(self::syncword).'" at offset '.$info['avdataoffset'].', found "'.getid3_lib::PrintHexBytes($StreamMarker).'"');
|
|
}
|
|
$info['fileformat'] = 'flac';
|
|
$info['audio']['dataformat'] = 'flac';
|
|
$info['audio']['bitrate_mode'] = 'vbr';
|
|
$info['audio']['lossless'] = true;
|
|
|
|
// parse flac container
|
|
return $this->parseMETAdata();
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function parseMETAdata() {
|
|
$info = &$this->getid3->info;
|
|
do {
|
|
$BlockOffset = $this->ftell();
|
|
$BlockHeader = $this->fread(4);
|
|
$LBFBT = getid3_lib::BigEndian2Int(substr($BlockHeader, 0, 1)); // LBFBT = LastBlockFlag + BlockType
|
|
$LastBlockFlag = (bool) ($LBFBT & 0x80);
|
|
$BlockType = ($LBFBT & 0x7F);
|
|
$BlockLength = getid3_lib::BigEndian2Int(substr($BlockHeader, 1, 3));
|
|
$BlockTypeText = self::metaBlockTypeLookup($BlockType);
|
|
|
|
if (($BlockOffset + 4 + $BlockLength) > $info['avdataend']) {
|
|
$this->warning('METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$BlockTypeText.') at offset '.$BlockOffset.' extends beyond end of file');
|
|
break;
|
|
}
|
|
if ($BlockLength < 1) {
|
|
if ($BlockTypeText != 'reserved') {
|
|
// probably supposed to be zero-length
|
|
$this->warning('METADATA_BLOCK_HEADER.BLOCK_LENGTH ('.$BlockTypeText.') at offset '.$BlockOffset.' is zero bytes');
|
|
continue;
|
|
}
|
|
$this->error('METADATA_BLOCK_HEADER.BLOCK_LENGTH ('.$BlockLength.') at offset '.$BlockOffset.' is invalid');
|
|
break;
|
|
}
|
|
|
|
$info['flac'][$BlockTypeText]['raw'] = array();
|
|
$BlockTypeText_raw = &$info['flac'][$BlockTypeText]['raw'];
|
|
|
|
$BlockTypeText_raw['offset'] = $BlockOffset;
|
|
$BlockTypeText_raw['last_meta_block'] = $LastBlockFlag;
|
|
$BlockTypeText_raw['block_type'] = $BlockType;
|
|
$BlockTypeText_raw['block_type_text'] = $BlockTypeText;
|
|
$BlockTypeText_raw['block_length'] = $BlockLength;
|
|
if ($BlockTypeText_raw['block_type'] != 0x06) { // do not read attachment data automatically
|
|
$BlockTypeText_raw['block_data'] = $this->fread($BlockLength);
|
|
}
|
|
|
|
switch ($BlockTypeText) {
|
|
case 'STREAMINFO': // 0x00
|
|
if (!$this->parseSTREAMINFO($BlockTypeText_raw['block_data'])) {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case 'PADDING': // 0x01
|
|
unset($info['flac']['PADDING']); // ignore
|
|
break;
|
|
|
|
case 'APPLICATION': // 0x02
|
|
if (!$this->parseAPPLICATION($BlockTypeText_raw['block_data'])) {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case 'SEEKTABLE': // 0x03
|
|
if (!$this->parseSEEKTABLE($BlockTypeText_raw['block_data'])) {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case 'VORBIS_COMMENT': // 0x04
|
|
if (!$this->parseVORBIS_COMMENT($BlockTypeText_raw['block_data'])) {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case 'CUESHEET': // 0x05
|
|
if (!$this->parseCUESHEET($BlockTypeText_raw['block_data'])) {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
case 'PICTURE': // 0x06
|
|
if (!$this->parsePICTURE()) {
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
$this->warning('Unhandled METADATA_BLOCK_HEADER.BLOCK_TYPE ('.$BlockType.') at offset '.$BlockOffset);
|
|
}
|
|
|
|
unset($info['flac'][$BlockTypeText]['raw']);
|
|
$info['avdataoffset'] = $this->ftell();
|
|
}
|
|
while ($LastBlockFlag === false);
|
|
|
|
// handle tags
|
|
if (!empty($info['flac']['VORBIS_COMMENT']['comments'])) {
|
|
$info['flac']['comments'] = $info['flac']['VORBIS_COMMENT']['comments'];
|
|
}
|
|
if (!empty($info['flac']['VORBIS_COMMENT']['vendor'])) {
|
|
$info['audio']['encoder'] = str_replace('reference ', '', $info['flac']['VORBIS_COMMENT']['vendor']);
|
|
}
|
|
|
|
// copy attachments to 'comments' array if nesesary
|
|
if (isset($info['flac']['PICTURE']) && ($this->getid3->option_save_attachments !== getID3::ATTACHMENTS_NONE)) {
|
|
foreach ($info['flac']['PICTURE'] as $entry) {
|
|
if (!empty($entry['data'])) {
|
|
if (!isset($info['flac']['comments']['picture'])) {
|
|
$info['flac']['comments']['picture'] = array();
|
|
}
|
|
$comments_picture_data = array();
|
|
foreach (array('data', 'image_mime', 'image_width', 'image_height', 'imagetype', 'picturetype', 'description', 'datalength') as $picture_key) {
|
|
if (isset($entry[$picture_key])) {
|
|
$comments_picture_data[$picture_key] = $entry[$picture_key];
|
|
}
|
|
}
|
|
$info['flac']['comments']['picture'][] = $comments_picture_data;
|
|
unset($comments_picture_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($info['flac']['STREAMINFO'])) {
|
|
if (!$this->isDependencyFor('matroska')) {
|
|
$info['flac']['compressed_audio_bytes'] = $info['avdataend'] - $info['avdataoffset'];
|
|
}
|
|
$info['flac']['uncompressed_audio_bytes'] = $info['flac']['STREAMINFO']['samples_stream'] * $info['flac']['STREAMINFO']['channels'] * ($info['flac']['STREAMINFO']['bits_per_sample'] / 8);
|
|
if ($info['flac']['uncompressed_audio_bytes'] == 0) {
|
|
return $this->error('Corrupt FLAC file: uncompressed_audio_bytes == zero');
|
|
}
|
|
if (!empty($info['flac']['compressed_audio_bytes'])) {
|
|
$info['flac']['compression_ratio'] = $info['flac']['compressed_audio_bytes'] / $info['flac']['uncompressed_audio_bytes'];
|
|
}
|
|
}
|
|
|
|
// set md5_data_source - built into flac 0.5+
|
|
if (isset($info['flac']['STREAMINFO']['audio_signature'])) {
|
|
|
|
if ($info['flac']['STREAMINFO']['audio_signature'] === str_repeat("\x00", 16)) {
|
|
$this->warning('FLAC STREAMINFO.audio_signature is null (known issue with libOggFLAC)');
|
|
}
|
|
else {
|
|
$info['md5_data_source'] = '';
|
|
$md5 = $info['flac']['STREAMINFO']['audio_signature'];
|
|
for ($i = 0; $i < strlen($md5); $i++) {
|
|
$info['md5_data_source'] .= str_pad(dechex(ord($md5[$i])), 2, '00', STR_PAD_LEFT);
|
|
}
|
|
if (!preg_match('/^[0-9a-f]{32}$/', $info['md5_data_source'])) {
|
|
unset($info['md5_data_source']);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($info['flac']['STREAMINFO']['bits_per_sample'])) {
|
|
$info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample'];
|
|
if ($info['audio']['bits_per_sample'] == 8) {
|
|
// special case
|
|
// must invert sign bit on all data bytes before MD5'ing to match FLAC's calculated value
|
|
// MD5sum calculates on unsigned bytes, but FLAC calculated MD5 on 8-bit audio data as signed
|
|
$this->warning('FLAC calculates MD5 data strangely on 8-bit audio, so the stored md5_data_source value will not match the decoded WAV file');
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param string $BlockData
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function parseSTREAMINFOdata($BlockData) {
|
|
$streaminfo = array();
|
|
$streaminfo['min_block_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 0, 2));
|
|
$streaminfo['max_block_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 2, 2));
|
|
$streaminfo['min_frame_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 4, 3));
|
|
$streaminfo['max_frame_size'] = getid3_lib::BigEndian2Int(substr($BlockData, 7, 3));
|
|
|
|
$SRCSBSS = getid3_lib::BigEndian2Bin(substr($BlockData, 10, 8));
|
|
$streaminfo['sample_rate'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 0, 20));
|
|
$streaminfo['channels'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 20, 3)) + 1;
|
|
$streaminfo['bits_per_sample'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 23, 5)) + 1;
|
|
$streaminfo['samples_stream'] = getid3_lib::Bin2Dec(substr($SRCSBSS, 28, 36));
|
|
|
|
$streaminfo['audio_signature'] = substr($BlockData, 18, 16);
|
|
|
|
return $streaminfo;
|
|
}
|
|
|
|
/**
|
|
* @param string $BlockData
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function parseSTREAMINFO($BlockData) {
|
|
$info = &$this->getid3->info;
|
|
|
|
$info['flac']['STREAMINFO'] = self::parseSTREAMINFOdata($BlockData);
|
|
|
|
if (!empty($info['flac']['STREAMINFO']['sample_rate'])) {
|
|
|
|
$info['audio']['bitrate_mode'] = 'vbr';
|
|
$info['audio']['sample_rate'] = $info['flac']['STREAMINFO']['sample_rate'];
|
|
$info['audio']['channels'] = $info['flac']['STREAMINFO']['channels'];
|
|
$info['audio']['bits_per_sample'] = $info['flac']['STREAMINFO']['bits_per_sample'];
|
|
$info['playtime_seconds'] = $info['flac']['STREAMINFO']['samples_stream'] / $info['flac']['STREAMINFO']['sample_rate'];
|
|
if ($info['playtime_seconds'] > 0) {
|
|
if (!$this->isDependencyFor('matroska')) {
|
|
$info['audio']['bitrate'] = (($info['avdataend'] - $info['avdataoffset']) * 8) / $info['playtime_seconds'];
|
|
}
|
|
else {
|
|
$this->warning('Cannot determine audio bitrate because total stream size is unknown');
|
|
}
|
|
}
|
|
|
|
} else {
|
|
return $this->error('Corrupt METAdata block: STREAMINFO');
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $BlockData
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function parseAPPLICATION($BlockData) {
|
|
$info = &$this->getid3->info;
|
|
|
|
$ApplicationID = getid3_lib::BigEndian2Int(substr($BlockData, 0, 4));
|
|
$info['flac']['APPLICATION'][$ApplicationID]['name'] = self::applicationIDLookup($ApplicationID);
|
|
$info['flac']['APPLICATION'][$ApplicationID]['data'] = substr($BlockData, 4);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $BlockData
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function parseSEEKTABLE($BlockData) {
|
|
$info = &$this->getid3->info;
|
|
|
|
$offset = 0;
|
|
$BlockLength = strlen($BlockData);
|
|
$placeholderpattern = str_repeat("\xFF", 8);
|
|
while ($offset < $BlockLength) {
|
|
$SampleNumberString = substr($BlockData, $offset, 8);
|
|
$offset += 8;
|
|
if ($SampleNumberString == $placeholderpattern) {
|
|
|
|
// placeholder point
|
|
getid3_lib::safe_inc($info['flac']['SEEKTABLE']['placeholders'], 1);
|
|
$offset += 10;
|
|
|
|
} else {
|
|
|
|
$SampleNumber = getid3_lib::BigEndian2Int($SampleNumberString);
|
|
$info['flac']['SEEKTABLE'][$SampleNumber]['offset'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8));
|
|
$offset += 8;
|
|
$info['flac']['SEEKTABLE'][$SampleNumber]['samples'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 2));
|
|
$offset += 2;
|
|
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $BlockData
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function parseVORBIS_COMMENT($BlockData) {
|
|
$info = &$this->getid3->info;
|
|
|
|
$getid3_ogg = new getid3_ogg($this->getid3);
|
|
if ($this->isDependencyFor('matroska')) {
|
|
$getid3_ogg->setStringMode($this->data_string);
|
|
}
|
|
$getid3_ogg->ParseVorbisComments();
|
|
if (isset($info['ogg'])) {
|
|
unset($info['ogg']['comments_raw']);
|
|
$info['flac']['VORBIS_COMMENT'] = $info['ogg'];
|
|
unset($info['ogg']);
|
|
}
|
|
|
|
unset($getid3_ogg);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param string $BlockData
|
|
*
|
|
* @return bool
|
|
*/
|
|
private function parseCUESHEET($BlockData) {
|
|
$info = &$this->getid3->info;
|
|
$offset = 0;
|
|
$info['flac']['CUESHEET']['media_catalog_number'] = trim(substr($BlockData, $offset, 128), "\0");
|
|
$offset += 128;
|
|
$info['flac']['CUESHEET']['lead_in_samples'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8));
|
|
$offset += 8;
|
|
$info['flac']['CUESHEET']['flags']['is_cd'] = (bool) (getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1)) & 0x80);
|
|
$offset += 1;
|
|
|
|
$offset += 258; // reserved
|
|
|
|
$info['flac']['CUESHEET']['number_tracks'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1));
|
|
$offset += 1;
|
|
|
|
for ($track = 0; $track < $info['flac']['CUESHEET']['number_tracks']; $track++) {
|
|
$TrackSampleOffset = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8));
|
|
$offset += 8;
|
|
$TrackNumber = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1));
|
|
$offset += 1;
|
|
|
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['sample_offset'] = $TrackSampleOffset;
|
|
|
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['isrc'] = substr($BlockData, $offset, 12);
|
|
$offset += 12;
|
|
|
|
$TrackFlagsRaw = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1));
|
|
$offset += 1;
|
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['is_audio'] = (bool) ($TrackFlagsRaw & 0x80);
|
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['flags']['pre_emphasis'] = (bool) ($TrackFlagsRaw & 0x40);
|
|
|
|
$offset += 13; // reserved
|
|
|
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points'] = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1));
|
|
$offset += 1;
|
|
|
|
for ($index = 0; $index < $info['flac']['CUESHEET']['tracks'][$TrackNumber]['index_points']; $index++) {
|
|
$IndexSampleOffset = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 8));
|
|
$offset += 8;
|
|
$IndexNumber = getid3_lib::BigEndian2Int(substr($BlockData, $offset, 1));
|
|
$offset += 1;
|
|
|
|
$offset += 3; // reserved
|
|
|
|
$info['flac']['CUESHEET']['tracks'][$TrackNumber]['indexes'][$IndexNumber] = $IndexSampleOffset;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Parse METADATA_BLOCK_PICTURE flac structure and extract attachment
|
|
* External usage: audio.ogg
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function parsePICTURE() {
|
|
$info = &$this->getid3->info;
|
|
|
|
$picture = array();
|
|
$picture['typeid'] = getid3_lib::BigEndian2Int($this->fread(4));
|
|
$picture['picturetype'] = self::pictureTypeLookup($picture['typeid']);
|
|
$picture['image_mime'] = $this->fread(getid3_lib::BigEndian2Int($this->fread(4)));
|
|
$descr_length = getid3_lib::BigEndian2Int($this->fread(4));
|
|
if ($descr_length) {
|
|
$picture['description'] = $this->fread($descr_length);
|
|
}
|
|
$picture['image_width'] = getid3_lib::BigEndian2Int($this->fread(4));
|
|
$picture['image_height'] = getid3_lib::BigEndian2Int($this->fread(4));
|
|
$picture['color_depth'] = getid3_lib::BigEndian2Int($this->fread(4));
|
|
$picture['colors_indexed'] = getid3_lib::BigEndian2Int($this->fread(4));
|
|
$picture['datalength'] = getid3_lib::BigEndian2Int($this->fread(4));
|
|
|
|
if ($picture['image_mime'] == '-->') {
|
|
$picture['data'] = $this->fread($picture['datalength']);
|
|
} else {
|
|
$picture['data'] = $this->saveAttachment(
|
|
str_replace('/', '_', $picture['picturetype']).'_'.$this->ftell(),
|
|
$this->ftell(),
|
|
$picture['datalength'],
|
|
$picture['image_mime']);
|
|
}
|
|
|
|
$info['flac']['PICTURE'][] = $picture;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param int $blocktype
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function metaBlockTypeLookup($blocktype) {
|
|
static $lookup = array(
|
|
0 => 'STREAMINFO',
|
|
1 => 'PADDING',
|
|
2 => 'APPLICATION',
|
|
3 => 'SEEKTABLE',
|
|
4 => 'VORBIS_COMMENT',
|
|
5 => 'CUESHEET',
|
|
6 => 'PICTURE',
|
|
);
|
|
return (isset($lookup[$blocktype]) ? $lookup[$blocktype] : 'reserved');
|
|
}
|
|
|
|
/**
|
|
* @param int $applicationid
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function applicationIDLookup($applicationid) {
|
|
// http://flac.sourceforge.net/id.html
|
|
static $lookup = array(
|
|
0x41544348 => 'FlacFile', // "ATCH"
|
|
0x42534F4C => 'beSolo', // "BSOL"
|
|
0x42554753 => 'Bugs Player', // "BUGS"
|
|
0x43756573 => 'GoldWave cue points (specification)', // "Cues"
|
|
0x46696361 => 'CUE Splitter', // "Fica"
|
|
0x46746F6C => 'flac-tools', // "Ftol"
|
|
0x4D4F5442 => 'MOTB MetaCzar', // "MOTB"
|
|
0x4D505345 => 'MP3 Stream Editor', // "MPSE"
|
|
0x4D754D4C => 'MusicML: Music Metadata Language', // "MuML"
|
|
0x52494646 => 'Sound Devices RIFF chunk storage', // "RIFF"
|
|
0x5346464C => 'Sound Font FLAC', // "SFFL"
|
|
0x534F4E59 => 'Sony Creative Software', // "SONY"
|
|
0x5351455A => 'flacsqueeze', // "SQEZ"
|
|
0x54745776 => 'TwistedWave', // "TtWv"
|
|
0x55495453 => 'UITS Embedding tools', // "UITS"
|
|
0x61696666 => 'FLAC AIFF chunk storage', // "aiff"
|
|
0x696D6167 => 'flac-image application for storing arbitrary files in APPLICATION metadata blocks', // "imag"
|
|
0x7065656D => 'Parseable Embedded Extensible Metadata (specification)', // "peem"
|
|
0x71667374 => 'QFLAC Studio', // "qfst"
|
|
0x72696666 => 'FLAC RIFF chunk storage', // "riff"
|
|
0x74756E65 => 'TagTuner', // "tune"
|
|
0x78626174 => 'XBAT', // "xbat"
|
|
0x786D6364 => 'xmcd', // "xmcd"
|
|
);
|
|
return (isset($lookup[$applicationid]) ? $lookup[$applicationid] : 'reserved');
|
|
}
|
|
|
|
/**
|
|
* @param int $type_id
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function pictureTypeLookup($type_id) {
|
|
static $lookup = array (
|
|
0 => 'Other',
|
|
1 => '32x32 pixels \'file icon\' (PNG only)',
|
|
2 => 'Other file icon',
|
|
3 => 'Cover (front)',
|
|
4 => 'Cover (back)',
|
|
5 => 'Leaflet page',
|
|
6 => 'Media (e.g. label side of CD)',
|
|
7 => 'Lead artist/lead performer/soloist',
|
|
8 => 'Artist/performer',
|
|
9 => 'Conductor',
|
|
10 => 'Band/Orchestra',
|
|
11 => 'Composer',
|
|
12 => 'Lyricist/text writer',
|
|
13 => 'Recording Location',
|
|
14 => 'During recording',
|
|
15 => 'During performance',
|
|
16 => 'Movie/video screen capture',
|
|
17 => 'A bright coloured fish',
|
|
18 => 'Illustration',
|
|
19 => 'Band/artist logotype',
|
|
20 => 'Publisher/Studio logotype',
|
|
);
|
|
return (isset($lookup[$type_id]) ? $lookup[$type_id] : 'reserved');
|
|
}
|
|
|
|
}
|