/**
*
* @return boolean
*/
public function WriteID3v1()
{
// File MUST be writeable - CHMOD(646) at least
if (!empty($this->filename) && is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename)) {
$this->setRealFileSize();
if ($this->filesize <= 0 || !GetId3_Lib_Helper::intValueSupported($this->filesize)) {
$this->errors[] = 'Unable to WriteID3v1(' . $this->filename . ') because filesize (' . $this->filesize . ') is larger than ' . round(PHP_INT_MAX / 1073741824) . 'GB';
return false;
}
if ($fp_source = fopen($this->filename, 'r+b')) {
fseek($fp_source, -128, SEEK_END);
if (fread($fp_source, 3) == 'TAG') {
fseek($fp_source, -128, SEEK_END);
// overwrite existing ID3v1 tag
} else {
fseek($fp_source, 0, SEEK_END);
// append new ID3v1 tag
}
$this->tag_data['track'] = isset($this->tag_data['track']) ? $this->tag_data['track'] : (isset($this->tag_data['track_number']) ? $this->tag_data['track_number'] : (isset($this->tag_data['tracknumber']) ? $this->tag_data['tracknumber'] : ''));
$new_id3v1_tag_data = GetId3_Module_Tag_Id3v1::GenerateID3v1Tag(isset($this->tag_data['title']) ? $this->tag_data['title'] : '', isset($this->tag_data['artist']) ? $this->tag_data['artist'] : '', isset($this->tag_data['album']) ? $this->tag_data['album'] : '', isset($this->tag_data['year']) ? $this->tag_data['year'] : '', isset($this->tag_data['genreid']) ? $this->tag_data['genreid'] : '', isset($this->tag_data['comment']) ? $this->tag_data['comment'] : '', isset($this->tag_data['track']) ? $this->tag_data['track'] : '');
fwrite($fp_source, $new_id3v1_tag_data, 128);
fclose($fp_source);
return true;
} else {
$this->errors[] = 'Could not fopen(' . $this->filename . ', "r+b")';
return false;
}
}
$this->errors[] = 'File is not writeable: ' . $this->filename;
return false;
}
} elseif (!empty($OldThisFileInfo['comments']['track']) && is_array($OldThisFileInfo['comments']['track'])) {
$RawTrackNumberArray = $OldThisFileInfo['comments']['track'];
} else {
$RawTrackNumberArray = array();
}
foreach ($RawTrackNumberArray as $key => $value) {
if (strlen($value) > strlen($TrackNumber)) {
// ID3v1 may store track as "3" but ID3v2/APE would store as "03/16"
$TrackNumber = $value;
}
}
if (strstr($TrackNumber, '/')) {
list($TrackNumber, $TracksTotal) = explode('/', $TrackNumber);
}
echo '<tr><td align="right"><b>Track</b></td><td><input type="text" size="2" name="Track" value="' . htmlentities($TrackNumber, ENT_QUOTES) . '"> of <input type="text" size="2" name="TracksTotal" value="' . htmlentities($TracksTotal, ENT_QUOTES) . '"></TD></TR>';
$ArrayOfGenresTemp = GetId3_Module_Tag_Id3v1::ArrayOfGenres();
// get the array of genres
foreach ($ArrayOfGenresTemp as $key => $value) {
// change keys to match displayed value
$ArrayOfGenres[$value] = $value;
}
unset($ArrayOfGenresTemp);
// remove temporary array
unset($ArrayOfGenres['Cover']);
// take off these special cases
unset($ArrayOfGenres['Remix']);
unset($ArrayOfGenres['Unknown']);
$ArrayOfGenres[''] = '- Unknown -';
// Add special cases back in with renamed key/value
$ArrayOfGenres['Cover'] = '-Cover-';
$ArrayOfGenres['Remix'] = '-Remix-';
