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<?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 //
/////////////////////////////////////////////////////////////////
/// //
// write.php //
// module for writing tags (APEv2, ID3v1, ID3v2) //
// dependencies: getid3.lib.php //
// write.apetag.php (optional) //
// write.id3v1.php (optional) //
// write.id3v2.php (optional) //
// write.vorbiscomment.php (optional) //
// write.metaflac.php (optional) //
// write.lyrics3.php (optional) //
// ///
/////////////////////////////////////////////////////////////////
if (!defined('GETID3_INCLUDEPATH')) {
throw new Exception('getid3.php MUST be included before calling getid3_writetags');
}
if (!include_once(GETID3_INCLUDEPATH.'getid3.lib.php')) {
throw new Exception('write.php depends on getid3.lib.php, which is missing.');
}
/**
* NOTES:
*
* You should pass data here with standard field names as follows:
* * TITLE
* * ARTIST
* * ALBUM
* * TRACKNUMBER
* * COMMENT
* * GENRE
* * YEAR
* * ATTACHED_PICTURE (ID3v2 only)
* The APEv2 Tag Items Keys definition says "TRACK" is correct but foobar2000 uses "TRACKNUMBER" instead
* Pass data here as "TRACKNUMBER" for compatability with all formats
*
* @link http://www.personal.uni-jena.de/~pfk/mpp/sv8/apekey.html
*/
class getid3_writetags
{
/**
* Absolute filename of file to write tags to.
*
* @var string
*/
public $filename;
/**
* Array of tag formats to write ('id3v1', 'id3v2.2', 'id2v2.3', 'id3v2.4', 'ape', 'vorbiscomment',
* 'metaflac', 'real').
*
* @var array
*/
public $tagformats = array();
/**
* 2-dimensional array of tag data (ex: $data['ARTIST'][0] = 'Elvis').
*
* @var array
*/
public $tag_data = array(array());
/**
* Text encoding used for tag data ('ISO-8859-1', 'UTF-8', 'UTF-16', 'UTF-16LE', 'UTF-16BE', ).
*
* @var string
*/
public $tag_encoding = 'ISO-8859-1';
/**
* If true will erase existing tag data and write only passed data; if false will merge passed data
* with existing tag data.
*
* @var bool
*/
public $overwrite_tags = true;
/**
* If true will erase remove all existing tags and only write those passed in $tagformats;
* If false will ignore any tags not mentioned in $tagformats.
*
* @var bool
*/
public $remove_other_tags = false;
/**
* ISO-639-2 3-character language code needed for some ID3v2 frames.
*
* @link http://www.id3.org/iso639-2.html
*
* @var string
*/
public $id3v2_tag_language = 'eng';
/**
* Minimum length of ID3v2 tags (will be padded to this length if tag data is shorter).
*
* @var int
*/
public $id3v2_paddedlength = 4096;
/**
* Any non-critical errors will be stored here.
*
* @var array
*/
public $warnings = array();
/**
* Any critical errors will be stored here.
*
* @var array
*/
public $errors = array();
/**
* Analysis of file before writing.
*
* @var array
*/
private $ThisFileInfo;
public function __construct() {
}
/**
* @return bool
*/
public function WriteTags() {
if (empty($this->filename)) {
$this->errors[] = 'filename is undefined in getid3_writetags';
return false;
} elseif (!file_exists($this->filename)) {
$this->errors[] = 'filename set to non-existant file "'.$this->filename.'" in getid3_writetags';
return false;
}
if (!is_array($this->tagformats)) {
$this->errors[] = 'tagformats must be an array in getid3_writetags';
return false;
}
// prevent duplicate tag formats
$this->tagformats = array_unique($this->tagformats);
// prevent trying to specify more than one version of ID3v2 tag to write simultaneously
$id3typecounter = 0;
foreach ($this->tagformats as $tagformat) {
if (substr(strtolower($tagformat), 0, 6) == 'id3v2.') {
$id3typecounter++;
}
}
if ($id3typecounter > 1) {
$this->errors[] = 'tagformats must not contain more than one version of ID3v2';
return false;
}
$TagFormatsToRemove = array();
$AllowedTagFormats = array();
if (filesize($this->filename) == 0) {
// empty file special case - allow any tag format, don't check existing format
// could be useful if you want to generate tag data for a non-existant file
$this->ThisFileInfo = array('fileformat'=>'');
$AllowedTagFormats = array('id3v1', 'id3v2.2', 'id3v2.3', 'id3v2.4', 'ape', 'lyrics3');
} else {
$getID3 = new getID3;
$getID3->encoding = $this->tag_encoding;
$this->ThisFileInfo = $getID3->analyze($this->filename);
// check for what file types are allowed on this fileformat
switch (isset($this->ThisFileInfo['fileformat']) ? $this->ThisFileInfo['fileformat'] : '') {
case 'mp3':
case 'mp2':
case 'mp1':
case 'riff': // maybe not officially, but people do it anyway
$AllowedTagFormats = array('id3v1', 'id3v2.2', 'id3v2.3', 'id3v2.4', 'ape', 'lyrics3');
break;
case 'mpc':
$AllowedTagFormats = array('ape');
break;
case 'flac':
$AllowedTagFormats = array('metaflac');
break;
case 'real':
$AllowedTagFormats = array('real');
break;
case 'ogg':
switch (isset($this->ThisFileInfo['audio']['dataformat']) ? $this->ThisFileInfo['audio']['dataformat'] : '') {
case 'flac':
//$AllowedTagFormats = array('metaflac');
$this->errors[] = 'metaflac is not (yet) compatible with OggFLAC files';
return false;
case 'vorbis':
$AllowedTagFormats = array('vorbiscomment');
break;
default:
$this->errors[] = 'metaflac is not (yet) compatible with Ogg files other than OggVorbis';
return false;
}
break;
default:
$AllowedTagFormats = array();
break;
}
foreach ($this->tagformats as $requested_tag_format) {
if (!in_array($requested_tag_format, $AllowedTagFormats)) {
$errormessage = 'Tag format "'.$requested_tag_format.'" is not allowed on "'.(isset($this->ThisFileInfo['fileformat']) ? $this->ThisFileInfo['fileformat'] : '');
$errormessage .= (isset($this->ThisFileInfo['audio']['dataformat']) ? '.'.$this->ThisFileInfo['audio']['dataformat'] : '');
$errormessage .= '" files';
$this->errors[] = $errormessage;
return false;
}
}
// List of other tag formats, removed if requested
if ($this->remove_other_tags) {
foreach ($AllowedTagFormats as $AllowedTagFormat) {
switch ($AllowedTagFormat) {
case 'id3v2.2':
case 'id3v2.3':
case 'id3v2.4':
if (!in_array('id3v2', $TagFormatsToRemove) && !in_array('id3v2.2', $this->tagformats) && !in_array('id3v2.3', $this->tagformats) && !in_array('id3v2.4', $this->tagformats)) {
$TagFormatsToRemove[] = 'id3v2';
}
break;
default:
if (!in_array($AllowedTagFormat, $this->tagformats)) {
$TagFormatsToRemove[] = $AllowedTagFormat;
}
break;
}
}
}
}
$WritingFilesToInclude = array_merge($this->tagformats, $TagFormatsToRemove);
// Check for required include files and include them
foreach ($WritingFilesToInclude as $tagformat) {
switch ($tagformat) {
case 'ape':
$GETID3_ERRORARRAY = &$this->errors;
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'write.apetag.php', __FILE__, true);
break;
case 'id3v1':
case 'lyrics3':
case 'vorbiscomment':
case 'metaflac':
case 'real':
$GETID3_ERRORARRAY = &$this->errors;
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'write.'.$tagformat.'.php', __FILE__, true);
break;
case 'id3v2.2':
case 'id3v2.3':
case 'id3v2.4':
case 'id3v2':
$GETID3_ERRORARRAY = &$this->errors;
getid3_lib::IncludeDependency(GETID3_INCLUDEPATH.'write.id3v2.php', __FILE__, true);
break;
default:
$this->errors[] = 'unknown tag format "'.$tagformat.'" in $tagformats in WriteTags()';
return false;
}
}
// Validation of supplied data
if (!is_array($this->tag_data)) {
$this->errors[] = '$this->tag_data is not an array in WriteTags()';
return false;
}
// convert supplied data array keys to upper case, if they're not already
foreach ($this->tag_data as $tag_key => $tag_array) {
if (strtoupper($tag_key) !== $tag_key) {
$this->tag_data[strtoupper($tag_key)] = $this->tag_data[$tag_key];
unset($this->tag_data[$tag_key]);
}
}
// convert source data array keys to upper case, if they're not already
if (!empty($this->ThisFileInfo['tags'])) {
foreach ($this->ThisFileInfo['tags'] as $tag_format => $tag_data_array) {
foreach ($tag_data_array as $tag_key => $tag_array) {
if (strtoupper($tag_key) !== $tag_key) {
$this->ThisFileInfo['tags'][$tag_format][strtoupper($tag_key)] = $this->ThisFileInfo['tags'][$tag_format][$tag_key];
unset($this->ThisFileInfo['tags'][$tag_format][$tag_key]);
}
}
}
}
// Convert "TRACK" to "TRACK_NUMBER" (if needed) for compatability with all formats
if (isset($this->tag_data['TRACK']) && !isset($this->tag_data['TRACK_NUMBER'])) {
$this->tag_data['TRACK_NUMBER'] = $this->tag_data['TRACK'];
unset($this->tag_data['TRACK']);
}
// Remove all other tag formats, if requested
if ($this->remove_other_tags) {
$this->DeleteTags($TagFormatsToRemove);
}
// Write data for each tag format
foreach ($this->tagformats as $tagformat) {
$success = false; // overridden if tag writing is successful
switch ($tagformat) {
case 'ape':
$ape_writer = new getid3_write_apetag;
if ($ape_writer->tag_data = $this->FormatDataForAPE()) {
$ape_writer->filename = $this->filename;
if (($success = $ape_writer->WriteAPEtag()) === false) {
$this->errors[] = 'WriteAPEtag() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $ape_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForAPE() failed';
}
break;
case 'id3v1':
$id3v1_writer = new getid3_write_id3v1;
if ($id3v1_writer->tag_data = $this->FormatDataForID3v1()) {
$id3v1_writer->filename = $this->filename;
if (($success = $id3v1_writer->WriteID3v1()) === false) {
$this->errors[] = 'WriteID3v1() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $id3v1_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForID3v1() failed';
}
break;
case 'id3v2.2':
case 'id3v2.3':
case 'id3v2.4':
$id3v2_writer = new getid3_write_id3v2;
$id3v2_writer->majorversion = intval(substr($tagformat, -1));
$id3v2_writer->paddedlength = $this->id3v2_paddedlength;
$id3v2_writer_tag_data = $this->FormatDataForID3v2($id3v2_writer->majorversion);
if ($id3v2_writer_tag_data !== false) {
$id3v2_writer->tag_data = $id3v2_writer_tag_data;
unset($id3v2_writer_tag_data);
$id3v2_writer->filename = $this->filename;
if (($success = $id3v2_writer->WriteID3v2()) === false) {
$this->errors[] = 'WriteID3v2() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $id3v2_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForID3v2() failed';
}
break;
case 'vorbiscomment':
$vorbiscomment_writer = new getid3_write_vorbiscomment;
if ($vorbiscomment_writer->tag_data = $this->FormatDataForVorbisComment()) {
$vorbiscomment_writer->filename = $this->filename;
if (($success = $vorbiscomment_writer->WriteVorbisComment()) === false) {
$this->errors[] = 'WriteVorbisComment() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $vorbiscomment_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForVorbisComment() failed';
}
break;
case 'metaflac':
$metaflac_writer = new getid3_write_metaflac;
if ($metaflac_writer->tag_data = $this->FormatDataForMetaFLAC()) {
$metaflac_writer->filename = $this->filename;
if (($success = $metaflac_writer->WriteMetaFLAC()) === false) {
$this->errors[] = 'WriteMetaFLAC() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $metaflac_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForMetaFLAC() failed';
}
break;
case 'real':
$real_writer = new getid3_write_real;
if ($real_writer->tag_data = $this->FormatDataForReal()) {
$real_writer->filename = $this->filename;
if (($success = $real_writer->WriteReal()) === false) {
$this->errors[] = 'WriteReal() failed with message(s):<pre><ul><li>'.str_replace("\n", '</li><li>', htmlentities(trim(implode("\n", $real_writer->errors)))).'</li></ul></pre>';
}
} else {
$this->errors[] = 'FormatDataForReal() failed';
}
break;
default:
$this->errors[] = 'Invalid tag format to write: "'.$tagformat.'"';
return false;
}
if (!$success) {
return false;
}
}
return true;
}
/**
* @param string[] $TagFormatsToDelete
*
* @return bool
*/
public function DeleteTags($TagFormatsToDelete) {
foreach ($TagFormatsToDelete as $DeleteTagFormat) {
$success = false; // overridden if tag deletion is successful
switch ($DeleteTagFormat) {
case 'id3v1':
$id3v1_writer = new getid3_write_id3v1;
$id3v1_writer->filename = $this->filename;
if (($success = $id3v1_writer->RemoveID3v1()) === false) {
$this->errors[] = 'RemoveID3v1() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $id3v1_writer->errors)).'</LI></UL></PRE>';
}
break;
case 'id3v2':
$id3v2_writer = new getid3_write_id3v2;
$id3v2_writer->filename = $this->filename;
if (($success = $id3v2_writer->RemoveID3v2()) === false) {
$this->errors[] = 'RemoveID3v2() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $id3v2_writer->errors)).'</LI></UL></PRE>';
}
break;
case 'ape':
$ape_writer = new getid3_write_apetag;
$ape_writer->filename = $this->filename;
if (($success = $ape_writer->DeleteAPEtag()) === false) {
$this->errors[] = 'DeleteAPEtag() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $ape_writer->errors)).'</LI></UL></PRE>';
}
break;
case 'vorbiscomment':
$vorbiscomment_writer = new getid3_write_vorbiscomment;
$vorbiscomment_writer->filename = $this->filename;
if (($success = $vorbiscomment_writer->DeleteVorbisComment()) === false) {
$this->errors[] = 'DeleteVorbisComment() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $vorbiscomment_writer->errors)).'</LI></UL></PRE>';
}
break;
case 'metaflac':
$metaflac_writer = new getid3_write_metaflac;
$metaflac_writer->filename = $this->filename;
if (($success = $metaflac_writer->DeleteMetaFLAC()) === false) {
$this->errors[] = 'DeleteMetaFLAC() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $metaflac_writer->errors)).'</LI></UL></PRE>';
}
break;
case 'lyrics3':
$lyrics3_writer = new getid3_write_lyrics3;
$lyrics3_writer->filename = $this->filename;
if (($success = $lyrics3_writer->DeleteLyrics3()) === false) {
$this->errors[] = 'DeleteLyrics3() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $lyrics3_writer->errors)).'</LI></UL></PRE>';
}
break;
case 'real':
$real_writer = new getid3_write_real;
$real_writer->filename = $this->filename;
if (($success = $real_writer->RemoveReal()) === false) {
$this->errors[] = 'RemoveReal() failed with message(s):<PRE><UL><LI>'.trim(implode('</LI><LI>', $real_writer->errors)).'</LI></UL></PRE>';
}
break;
default:
$this->errors[] = 'Invalid tag format to delete: "'.$DeleteTagFormat.'"';
return false;
}
if (!$success) {
return false;
}
}
return true;
}
/**
* @param string $TagFormat
* @param array $tag_data
*
* @return bool
* @throws Exception
*/
public function MergeExistingTagData($TagFormat, &$tag_data) {
// Merge supplied data with existing data, if requested
if ($this->overwrite_tags) {
// do nothing - ignore previous data
} else {
throw new Exception('$this->overwrite_tags=false is known to be buggy in this version of getID3. Check http://github.com/JamesHeinrich/getID3 for a newer version.');
// if (!isset($this->ThisFileInfo['tags'][$TagFormat])) {
// return false;
// }
// $tag_data = array_merge_recursive($tag_data, $this->ThisFileInfo['tags'][$TagFormat]);
}
return true;
}
/**
* @return array
*/
public function FormatDataForAPE() {
$ape_tag_data = array();
foreach ($this->tag_data as $tag_key => $valuearray) {
switch ($tag_key) {
case 'ATTACHED_PICTURE':
// ATTACHED_PICTURE is ID3v2 only - ignore
$this->warnings[] = '$data['.$tag_key.'] is assumed to be ID3v2 APIC data - NOT written to APE tag';
break;
default:
foreach ($valuearray as $key => $value) {
if (is_string($value) || is_numeric($value)) {
$ape_tag_data[$tag_key][$key] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-8', $value);
} else {
$this->warnings[] = '$data['.$tag_key.']['.$key.'] is not a string value - all of $data['.$tag_key.'] NOT written to APE tag';
unset($ape_tag_data[$tag_key]);
break;
}
}
break;
}
}
$this->MergeExistingTagData('ape', $ape_tag_data);
return $ape_tag_data;
}
/**
* @return array
*/
public function FormatDataForID3v1() {
$tag_data_id3v1 = array();
$tag_data_id3v1['genreid'] = 255;
if (!empty($this->tag_data['GENRE'])) {
foreach ($this->tag_data['GENRE'] as $key => $value) {
if (getid3_id3v1::LookupGenreID($value) !== false) {
$tag_data_id3v1['genreid'] = getid3_id3v1::LookupGenreID($value);
break;
}
}
}
$tag_data_id3v1['title'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TITLE'] ) ? $this->tag_data['TITLE'] : array())));
$tag_data_id3v1['artist'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ARTIST'] ) ? $this->tag_data['ARTIST'] : array())));
$tag_data_id3v1['album'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ALBUM'] ) ? $this->tag_data['ALBUM'] : array())));
$tag_data_id3v1['year'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['YEAR'] ) ? $this->tag_data['YEAR'] : array())));
$tag_data_id3v1['comment'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COMMENT'] ) ? $this->tag_data['COMMENT'] : array())));
$tag_data_id3v1['track_number'] = intval(getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TRACK_NUMBER']) ? $this->tag_data['TRACK_NUMBER'] : array()))));
if ($tag_data_id3v1['track_number'] <= 0) {
$tag_data_id3v1['track_number'] = '';
}
$this->MergeExistingTagData('id3v1', $tag_data_id3v1);
return $tag_data_id3v1;
}
/**
* @param int $id3v2_majorversion
*
* @return array|false
*/
public function FormatDataForID3v2($id3v2_majorversion) {
$tag_data_id3v2 = array();
$ID3v2_text_encoding_lookup = array();
$ID3v2_text_encoding_lookup[2] = array('ISO-8859-1'=>0, 'UTF-16'=>1);
$ID3v2_text_encoding_lookup[3] = array('ISO-8859-1'=>0, 'UTF-16'=>1);
$ID3v2_text_encoding_lookup[4] = array('ISO-8859-1'=>0, 'UTF-16'=>1, 'UTF-16BE'=>2, 'UTF-8'=>3);
foreach ($this->tag_data as $tag_key => $valuearray) {
$ID3v2_framename = getid3_write_id3v2::ID3v2ShortFrameNameLookup($id3v2_majorversion, $tag_key);
switch ($ID3v2_framename) {
case 'APIC':
foreach ($valuearray as $key => $apic_data_array) {
if (isset($apic_data_array['data']) &&
isset($apic_data_array['picturetypeid']) &&
isset($apic_data_array['description']) &&
isset($apic_data_array['mime'])) {
$tag_data_id3v2['APIC'][] = $apic_data_array;
} else {
$this->errors[] = 'ID3v2 APIC data is not properly structured';
return false;
}
}
break;
case 'POPM':
if (isset($valuearray['email']) &&
isset($valuearray['rating']) &&
isset($valuearray['data'])) {
$tag_data_id3v2['POPM'][] = $valuearray;
} else {
$this->errors[] = 'ID3v2 POPM data is not properly structured';
return false;
}
break;
case 'GRID':
if (
isset($valuearray['groupsymbol']) &&
isset($valuearray['ownerid']) &&
isset($valuearray['data'])
) {
$tag_data_id3v2['GRID'][] = $valuearray;
} else {
$this->errors[] = 'ID3v2 GRID data is not properly structured';
return false;
}
break;
case 'UFID':
if (isset($valuearray['ownerid']) &&
isset($valuearray['data'])) {
$tag_data_id3v2['UFID'][] = $valuearray;
} else {
$this->errors[] = 'ID3v2 UFID data is not properly structured';
return false;
}
break;
case 'TXXX':
foreach ($valuearray as $key => $txxx_data_array) {
if (isset($txxx_data_array['description']) && isset($txxx_data_array['data'])) {
$tag_data_id3v2['TXXX'][] = $txxx_data_array;
} else {
$this->errors[] = 'ID3v2 TXXX data is not properly structured';
return false;
}
}
break;
case '':
$this->errors[] = 'ID3v2: Skipping "'.$tag_key.'" because cannot match it to a known ID3v2 frame type';
// some other data type, don't know how to handle it, ignore it
break;
default:
// most other (text) frames can be copied over as-is
foreach ($valuearray as $key => $value) {
if (isset($ID3v2_text_encoding_lookup[$id3v2_majorversion][$this->tag_encoding])) {
// source encoding is valid in ID3v2 - use it with no conversion
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = $ID3v2_text_encoding_lookup[$id3v2_majorversion][$this->tag_encoding];
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = $value;
} else {
// source encoding is NOT valid in ID3v2 - convert it to an ID3v2-valid encoding first
if ($id3v2_majorversion < 4) {
// convert data from other encoding to UTF-16 (with BOM)
// note: some software, notably Windows Media Player and iTunes are broken and treat files tagged with UTF-16BE (with BOM) as corrupt
// therefore we force data to UTF-16LE and manually prepend the BOM
$ID3v2_tag_data_converted = false;
if (/*!$ID3v2_tag_data_converted && */($this->tag_encoding == 'ISO-8859-1')) {
// great, leave data as-is for minimum compatability problems
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 0;
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = $value;
$ID3v2_tag_data_converted = true;
}
if (!$ID3v2_tag_data_converted && ($this->tag_encoding == 'UTF-8')) {
do {
// if UTF-8 string does not include any characters above chr(127) then it is identical to ISO-8859-1
$value = (string) $value; // prevent warnings/errors if $value is a non-string (e.g. integer,float)
for ($i = 0; $i < strlen($value); $i++) {
if (ord($value[$i]) > 127) {
break 2;
}
}
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 0;
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = $value;
$ID3v2_tag_data_converted = true;
} while (false);
}
if (!$ID3v2_tag_data_converted) {
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 1;
//$tag_data_id3v2[$ID3v2_framename][$key]['data'] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-16', $value); // output is UTF-16LE+BOM or UTF-16BE+BOM depending on system architecture
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = "\xFF\xFE".getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-16LE', $value); // force LittleEndian order version of UTF-16
$ID3v2_tag_data_converted = true;
}
} else {
// convert data from other encoding to UTF-8
$tag_data_id3v2[$ID3v2_framename][$key]['encodingid'] = 3;
$tag_data_id3v2[$ID3v2_framename][$key]['data'] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-8', $value);
}
}
// These values are not needed for all frame types, but if they're not used no matter
$tag_data_id3v2[$ID3v2_framename][$key]['description'] = '';
$tag_data_id3v2[$ID3v2_framename][$key]['language'] = $this->id3v2_tag_language;
}
break;
}
}
$this->MergeExistingTagData('id3v2', $tag_data_id3v2);
return $tag_data_id3v2;
}
/**
* @return array
*/
public function FormatDataForVorbisComment() {
$tag_data_vorbiscomment = $this->tag_data;
// check for multi-line comment values - split out to multiple comments if neccesary
// and convert data to UTF-8 strings
foreach ($tag_data_vorbiscomment as $tag_key => $valuearray) {
foreach ($valuearray as $key => $value) {
if (($tag_key == 'ATTACHED_PICTURE') && is_array($value)) {
continue; // handled separately in write.metaflac.php
} else {
str_replace("\r", "\n", $value);
if (strstr($value, "\n")) {
unset($tag_data_vorbiscomment[$tag_key][$key]);
$multilineexploded = explode("\n", $value);
foreach ($multilineexploded as $newcomment) {
if (strlen(trim($newcomment)) > 0) {
$tag_data_vorbiscomment[$tag_key][] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-8', $newcomment);
}
}
} elseif (is_string($value) || is_numeric($value)) {
$tag_data_vorbiscomment[$tag_key][$key] = getid3_lib::iconv_fallback($this->tag_encoding, 'UTF-8', $value);
} else {
$this->warnings[] = '$data['.$tag_key.']['.$key.'] is not a string value - all of $data['.$tag_key.'] NOT written to VorbisComment tag';
unset($tag_data_vorbiscomment[$tag_key]);
break;
}
}
}
}
$this->MergeExistingTagData('vorbiscomment', $tag_data_vorbiscomment);
return $tag_data_vorbiscomment;
}
/**
* @return array
*/
public function FormatDataForMetaFLAC() {
// FLAC & OggFLAC use VorbisComments same as OggVorbis
// but require metaflac to do the writing rather than vorbiscomment
return $this->FormatDataForVorbisComment();
}
/**
* @return array
*/
public function FormatDataForReal() {
$tag_data_real = array();
$tag_data_real['title'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['TITLE'] ) ? $this->tag_data['TITLE'] : array())));
$tag_data_real['artist'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['ARTIST'] ) ? $this->tag_data['ARTIST'] : array())));
$tag_data_real['copyright'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COPYRIGHT']) ? $this->tag_data['COPYRIGHT'] : array())));
$tag_data_real['comment'] = getid3_lib::iconv_fallback($this->tag_encoding, 'ISO-8859-1', implode(' ', (isset($this->tag_data['COMMENT'] ) ? $this->tag_data['COMMENT'] : array())));
$this->MergeExistingTagData('real', $tag_data_real);
return $tag_data_real;
}
}