+
+ /**
+ * Like insert() above, but does more of the work for us.
+ * This function does not need a url param, it builds it by
+ * itself. It also fails-over to the next possible clusters.
+ *
+ * @param $data String
+ * @param $storageParams Array: associative array of parameters for the ExternalStore object.
+ * @return string The URL of the stored data item, or false on error
+ */
+ public static function insertToDefault( $data, $storageParams = array() ) {
+ global $wgDefaultExternalStore;
+ $tryStores = (array)$wgDefaultExternalStore;
+ $error = false;
+ while ( count( $tryStores ) > 0 ) {
+ $index = mt_rand(0, count( $tryStores ) - 1);
+ $storeUrl = $tryStores[$index];
+ wfDebug( __METHOD__.": trying $storeUrl\n" );
+ list( $proto, $params ) = explode( '://', $storeUrl, 2 );
+ $store = self::getStoreObject( $proto, $storageParams );
+ if ( $store === false ) {
+ throw new MWException( "Invalid external storage protocol - $storeUrl" );
+ }
+ try {
+ $url = $store->store( $params, $data ); // Try to save the object
+ } catch ( DBConnectionError $error ) {
+ $url = false;
+ } catch( DBQueryError $error ) {
+ $url = false;
+ }
+ if ( $url ) {
+ return $url; // Done!
+ } else {
+ unset( $tryStores[$index] ); // Don't try this one again!
+ $tryStores = array_values( $tryStores ); // Must have consecutive keys
+ wfDebugLog( 'ExternalStorage', "Unable to store text to external storage $storeUrl" );
+ }
+ }
+ // All stores failed
+ if ( $error ) {
+ // Rethrow the last connection error
+ throw $error;
+ } else {
+ throw new MWException( "Unable to store text to external storage" );
+ }
+ }
+
+ /**
+ * @param $data
+ * @param $wiki
+ *
+ * @return string
+ */
+ public static function insertToForeignDefault( $data, $wiki ) {
+ return self::insertToDefault( $data, array( 'wiki' => $wiki ) );
+ }