Handle Video: Flash/HTML5 video player

Requires getID3() and Jaris FLV Player
2012-09-23 14:18:12 -07:00
parent 6cbf1b7865
commit c9bacdf56d
118 changed files with 44098 additions and 0 deletions
--- a/lib/getid3/getid3/write.vorbiscomment.php
+++ b/lib/getid3/getid3/write.vorbiscomment.php
@@ -0,0 +1,121 @@
+<?php
+/////////////////////////////////////////////////////////////////
+/// getID3() by James Heinrich <info@getid3.org>               //
+//  available at http://getid3.sourceforge.net                 //
+//            or http://www.getid3.org                         //
+/////////////////////////////////////////////////////////////////
+// See readme.txt for more details                             //
+/////////////////////////////////////////////////////////////////
+//                                                             //
+// write.vorbiscomment.php                                     //
+// module for writing VorbisComment tags                       //
+// dependencies: /helperapps/vorbiscomment.exe                 //
+//                                                            ///
+/////////////////////////////////////////////////////////////////
+
+
+class getid3_write_vorbiscomment
+{
+
+	var $filename;
+	var $tag_data;
+	var $warnings = array(); // any non-critical errors will be stored here
+	var $errors   = array(); // any critical errors will be stored here
+
+	function getid3_write_vorbiscomment() {
+		return true;
+	}
+
+	function WriteVorbisComment() {
+
+		if (preg_match('#(1|ON)#i', ini_get('safe_mode'))) {
+			$this->errors[] = 'PHP running in Safe Mode (backtick operator not available) - cannot call vorbiscomment, tags not written';
+			return false;
+		}
+
+		// Create file with new comments
+		$tempcommentsfilename = tempnam(GETID3_TEMP_DIR, 'getID3');
+		if (is_writable($tempcommentsfilename) && is_file($tempcommentsfilename) && ($fpcomments = fopen($tempcommentsfilename, 'wb'))) {
+
+			foreach ($this->tag_data as $key => $value) {
+				foreach ($value as $commentdata) {
+					fwrite($fpcomments, $this->CleanVorbisCommentName($key).'='.$commentdata."\n");
+				}
+			}
+			fclose($fpcomments);
+
+		} else {
+			$this->errors[] = 'failed to open temporary tags file "'.$tempcommentsfilename.'", tags not written';
+			return false;
+		}
+
+		$oldignoreuserabort = ignore_user_abort(true);
+		if (GETID3_OS_ISWINDOWS) {
+
+			if (file_exists(GETID3_HELPERAPPSDIR.'vorbiscomment.exe')) {
+				//$commandline = '"'.GETID3_HELPERAPPSDIR.'vorbiscomment.exe" -w --raw -c "'.$tempcommentsfilename.'" "'.str_replace('/', '\\', $this->filename).'"';
+				//  vorbiscomment works fine if you copy-paste the above commandline into a command prompt,
+				//  but refuses to work with `backtick` if there are "doublequotes" present around BOTH
+				//  the metaflac pathname and the target filename. For whatever reason...??
+				//  The solution is simply ensure that the metaflac pathname has no spaces,
+				//  and therefore does not need to be quoted
+
+				// On top of that, if error messages are not always captured properly under Windows
+				// To at least see if there was a problem, compare file modification timestamps before and after writing
+				clearstatcache();
+				$timestampbeforewriting = filemtime($this->filename);
+
+				$commandline = GETID3_HELPERAPPSDIR.'vorbiscomment.exe -w --raw -c "'.$tempcommentsfilename.'" "'.$this->filename.'" 2>&1';
+				$VorbiscommentError = `$commandline`;
+
+				if (empty($VorbiscommentError)) {
+					clearstatcache();
+					if ($timestampbeforewriting == filemtime($this->filename)) {
+						$VorbiscommentError = 'File modification timestamp has not changed - it looks like the tags were not written';
+					}
+				}
+			} else {
+				$VorbiscommentError = 'vorbiscomment.exe not found in '.GETID3_HELPERAPPSDIR;
+			}
+
+		} else {
+
+			$commandline = 'vorbiscomment -w --raw -c "'.$tempcommentsfilename.'" "'.$this->filename.'" 2>&1';
+			$VorbiscommentError = `$commandline`;
+
+		}
+
+		// Remove temporary comments file
+		unlink($tempcommentsfilename);
+		ignore_user_abort($oldignoreuserabort);
+
+		if (!empty($VorbiscommentError)) {
+
+			$this->errors[] = 'system call to vorbiscomment failed with message: '."\n\n".$VorbiscommentError;
+			return false;
+
+		}
+
+		return true;
+	}
+
+	function DeleteVorbisComment() {
+		$this->tag_data = array(array());
+		return $this->WriteVorbisComment();
+	}
+
+	function CleanVorbisCommentName($originalcommentname) {
+		// A case-insensitive field name that may consist of ASCII 0x20 through 0x7D, 0x3D ('=') excluded.
+		// ASCII 0x41 through 0x5A inclusive (A-Z) is to be considered equivalent to ASCII 0x61 through
+		// 0x7A inclusive (a-z).
+
+		// replace invalid chars with a space, return uppercase text
+		// Thanks Chris Bolt <chris-getid3<64>bolt*cx> for improving this function
+		// note: *reg_replace() replaces nulls with empty string (not space)
+		return strtoupper(preg_replace('#[^ -<>-}]#', ' ', str_replace("\x00", ' ', $originalcommentname)));
+
+	}
+
+}
+
+?>