<?php // TO-DO: Completar class DAO { //Constants: private const _SERVERNAME = "localhost"; private const _USERNAME = "sw"; private const _PASSWORD = "_admin_"; //private const _BD = "complucine"; //Atributes: public $mysqli; //Constructor: public function __construct($bd_name){ try{ if (!$this->mysqli) { $this->mysqli = new mysqli(self::_SERVERNAME, self::_USERNAME, self::_PASSWORD, $bd_name); } // echo "Conexión a la BD, satisfactoria."; } catch (Exception $e){ echo "Error de conexión a la BD: ". mysqli_connect_error(); exit(); } /* ... */ } //Destructor: public function __destruct(){ $this->mysqli->close(); } //Methods: } ?>