/** * Sets connectionid as active node * @param string $connectionID named connection * @return bool connection id exists and has been set */ public static function setActivePool($poolName) { if (array_key_exists($poolName, self::$_socketPool)) { self::$_activePool = $poolName; // grab last node in the pool to set active $poolNames = array_keys(self::$_socketPool[$poolName]); $connectionID = array_pop($poolNames); self::setActiveNode($connectionID); return TRUE; } return FALSE; }