public function getConnection() { require dirname(__FILE__) . '/local.php'; if ($this->conn === null) { if (self::$pdo === null) { self::$pdo = new PDO("{$db_tiki}:host={$host_tiki};dbname={$dbs_tiki}", $user_tiki, $pass_tiki); } $this->conn = $this->createDefaultDBConnection(self::$pdo); } return $this->conn; }