public static function getInstance($host, $database, $username, $password) { if (!isset(self::$_instance)) { self::$_instance = new DB_Custom($host, $database, $username, $password); } return self::$_instance; }
public function __construct($inf_db, $language) { $this->_db = DB_Custom::getInstance($inf_db['address'], $inf_db['name'], $inf_db['username'], $inf_db['password']); $this->_prefix = $inf_db['prefix']; $this->_language = $language; }