public static function init(array $db_confs)
    {
        // connect database
        foreach ($db_confs as $con_name => $db_conf) {
            try {
                switch (strtolower($db_conf['driver'])) {
                    case 'mysql':
                        self::$_connections[$con_name] = new Mysql($db_conf);
                        break;
                    case 'pgsql':
                        self::$_connections[$con_name] = new Pgsql($db_conf);
                        break;
                    case 'sqlite':
                        self::$_connections[$con_name] = new Sqlite($db_conf);
                        break;
                    default:
                        break;
                }

            } catch (\Exception $e) {
                $msg = "Database connect fail, check your database config for connection '$con_name' \n".$e->getMessage();
                throw new ConnectException($msg);
            }
        }
    }
public static function init(array $db_confs)
    {
        // connect database
        foreach ($db_confs as $con_name => $db_conf) {
            try {
                switch (strtolower($db_conf['driver'])) {
                    case 'mysql':
                        self::$_connections[$con_name] = new Mysql($db_conf);
                        break;
                    case 'pgsql':
                        self::$_connections[$con_name] = new Pgsql($db_conf);
                        break;
                    case 'sqlite':
                        self::$_connections[$con_name] = new Sqlite($db_conf);
                        break;
                    default:
                        break;
                }

            } catch (\Exception $e) {
                $msg = "Database connect fail, check your database config for connection '$con_name' \n".$e->getMessage();
                throw new ConnectException($msg);
            }
        }
    }
public static function init ( array $ db_confs ) { // connect database foreach ( $ db_confs as $ con_name => $ db_conf ) { try { switch ( strtolower ( $ db_conf [ 'driver' ] ) ) { case 'mysql' : self :: $ _connections [ $ con_name ] = new Mysql ( $ db_conf ) ; break ; case 'pgsql' : self :: $ _connections [ $ con_name ] = new Pgsql ( $ db_conf ) ; break ; case 'sqlite' : self :: $ _connections [ $ con_name ] = new Sqlite ( $ db_conf ) ; break ; default : break ; } } catch ( \ Exception $ e ) { $ msg = "Database connect fail, check your database config for connection '$con_name' \n" . $ e -> getMessage ( ) ; throw new ConnectException ( $ msg ) ; } } }
init db connections.

@param  array $db_confs
@return void
@throws WorkerF\DB\ConnectException
init db connections .