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[autoinstallsdev/mediawiki.git] / vendor / james-heinrich / getid3 / getid3 / write.lyrics3.php

diff --git a/vendor/james-heinrich/getid3/getid3/write.lyrics3.php b/vendor/james-heinrich/getid3/getid3/write.lyrics3.php
new file mode 100644 (file)
index 0000000..12275f4
--- /dev/null
+++ b/vendor/james-heinrich/getid3/getid3/write.lyrics3.php
@@ -0,0 +1,72 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// 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                             //
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// write.lyrics3.php                                           //
+// module for writing Lyrics3 tags                             //
+// dependencies: module.tag.lyrics3.php                        //
+//                                                            ///
+/////////////////////////////////////////////////////////////////
+
+
+class getid3_write_lyrics3
+{
+       public $filename;
+       public $tag_data;
+       //public $lyrics3_version = 2;       // 1 or 2
+       public $warnings        = array(); // any non-critical errors will be stored here
+       public $errors          = array(); // any critical errors will be stored here
+
+       public function __construct() {
+               return true;
+       }
+
+       public function WriteLyrics3() {
+               $this->errors[] = 'WriteLyrics3() not yet functional - cannot write Lyrics3';
+               return false;
+       }
+       public function DeleteLyrics3() {
+               // Initialize getID3 engine
+               $getID3 = new getID3;
+               $ThisFileInfo = $getID3->analyze($this->filename);
+               if (isset($ThisFileInfo['lyrics3']['tag_offset_start']) && isset($ThisFileInfo['lyrics3']['tag_offset_end'])) {
+                       if (is_readable($this->filename) && is_writable($this->filename) && is_file($this->filename) && ($fp = fopen($this->filename, 'a+b'))) {
+
+                               flock($fp, LOCK_EX);
+                               $oldignoreuserabort = ignore_user_abort(true);
+
+                               fseek($fp, $ThisFileInfo['lyrics3']['tag_offset_end']);
+                               $DataAfterLyrics3 = '';
+                               if ($ThisFileInfo['filesize'] > $ThisFileInfo['lyrics3']['tag_offset_end']) {
+                                       $DataAfterLyrics3 = fread($fp, $ThisFileInfo['filesize'] - $ThisFileInfo['lyrics3']['tag_offset_end']);
+                               }
+
+                               ftruncate($fp, $ThisFileInfo['lyrics3']['tag_offset_start']);
+
+                               if (!empty($DataAfterLyrics3)) {
+                                       fseek($fp, $ThisFileInfo['lyrics3']['tag_offset_start']);
+                                       fwrite($fp, $DataAfterLyrics3, strlen($DataAfterLyrics3));
+                               }
+
+                               flock($fp, LOCK_UN);
+                               fclose($fp);
+                               ignore_user_abort($oldignoreuserabort);
+
+                               return true;
+
+                       } else {
+                               $this->errors[] = 'Cannot fopen('.$this->filename.', "a+b")';
+                               return false;
+                       }
+               }
+               // no Lyrics3 present
+               return true;
+       }
+
+}