+
+ wfProfileOut( __METHOD__ );
+ }
+
+ function getParserOptions() {
+ if ( !$this->mParserOptions ) {
+ $this->mParserOptions = new ParserOptions;
+ }
+ return $this->mParserOptions;
+ }
+
+ /**
+ * Try to load the cache from a local file
+ */
+ function loadFromLocal( $hash ) {
+ global $wgLocalMessageCache;
+
+ $this->mCache = false;
+ if ( $wgLocalMessageCache === false ) {
+ return;
+ }
+
+ $filename = "$wgLocalMessageCache/messages-" . wfWikiID();
+
+ wfSuppressWarnings();
+ $file = fopen( $filename, 'r' );
+ wfRestoreWarnings();
+ if ( !$file ) {
+ return;
+ }
+
+ // Check to see if the file has the hash specified
+ $localHash = fread( $file, 32 );
+ if ( $hash == $localHash ) {
+ // All good, get the rest of it
+ $serialized = fread( $file, 10000000 );
+ $this->setCache( unserialize( $serialized ) );
+ }
+ fclose( $file );
+ }
+
+ /**
+ * Save the cache to a local file
+ */
+ function saveToLocal( $serialized, $hash ) {
+ global $wgLocalMessageCache;
+
+ if ( $wgLocalMessageCache === false ) {
+ return;
+ }
+
+ $filename = "$wgLocalMessageCache/messages-" . wfWikiID();
+ $oldUmask = umask( 0 );
+ wfMkdirParents( $wgLocalMessageCache, 0777 );
+ umask( $oldUmask );
+
+ $file = fopen( $filename, 'w' );
+ if ( !$file ) {
+ wfDebug( "Unable to open local cache file for writing\n" );
+ return;
+ }
+
+ fwrite( $file, $hash . $serialized );
+ fclose( $file );
+ @chmod( $filename, 0666 );
+ }
+
+ function loadFromScript( $hash ) {
+ global $wgLocalMessageCache;
+ if ( $wgLocalMessageCache === false ) {
+ return;
+ }