98 lines
2.7 KiB
PHP
98 lines
2.7 KiB
PHP
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<?php
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/////////////////////////////////////////////////////////////////
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/// getID3() by James Heinrich <info@getid3.org> //
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// available at https://github.com/JamesHeinrich/getID3 //
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// or https://www.getid3.org //
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// or http://getid3.sourceforge.net //
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// see readme.txt for more details //
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/////////////////////////////////////////////////////////////////
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// //
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// write.lyrics3.php //
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// module for writing Lyrics3 tags //
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// dependencies: module.tag.lyrics3.php //
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// ///
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/////////////////////////////////////////////////////////////////
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class getid3_write_lyrics3
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{
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/**
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* @var string
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*/
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public $filename;
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/**
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* @var array
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*/
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public $tag_data;
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//public $lyrics3_version = 2; // 1 or 2
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/**
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* Any non-critical errors will be stored here.
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*
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* @var array
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*/
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public $warnings = array();
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/**
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* Any critical errors will be stored here.
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*
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* @var array
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*/
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public $errors = array();
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public function __construct() {
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}
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/**
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* @return bool
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*/
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public function WriteLyrics3() {
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$this->errors[] = 'WriteLyrics3() not yet functional - cannot write Lyrics3';
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return false;
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}
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/**
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* @return bool
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*/
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public function DeleteLyrics3() {
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// Initialize getID3 engine
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$getID3 = new getID3;
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$ThisFileInfo = $getID3->analyze($this->filename);
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if (isset($ThisFileInfo['lyrics3']['tag_offset_start']) && isset($ThisFileInfo['lyrics3']['tag_offset_end'])) {
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if (is_readable($this->filename) && getID3::is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'a+b'))) {
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flock($fp, LOCK_EX);
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$oldignoreuserabort = ignore_user_abort(true);
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fseek($fp, $ThisFileInfo['lyrics3']['tag_offset_end']);
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$DataAfterLyrics3 = '';
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if ($ThisFileInfo['filesize'] > $ThisFileInfo['lyrics3']['tag_offset_end']) {
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$DataAfterLyrics3 = fread($fp, $ThisFileInfo['filesize'] - $ThisFileInfo['lyrics3']['tag_offset_end']);
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}
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ftruncate($fp, $ThisFileInfo['lyrics3']['tag_offset_start']);
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if (!empty($DataAfterLyrics3)) {
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fseek($fp, $ThisFileInfo['lyrics3']['tag_offset_start']);
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fwrite($fp, $DataAfterLyrics3, strlen($DataAfterLyrics3));
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}
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flock($fp, LOCK_UN);
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fclose($fp);
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ignore_user_abort($oldignoreuserabort);
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return true;
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} else {
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$this->errors[] = 'Cannot fopen('.$this->filename.', "a+b")';
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return false;
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}
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}
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// no Lyrics3 present
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return true;
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}
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}
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