<?php
/*
* @author Jota Vicente <jotavrj at gmail dot com>
*
*/
class Connection extends PDO { #classe de conexão com o BD
    private $dsn = 'mysql:dbname=testes;host=127.0.0.1';
    private $user = 'root';
    private $password = '';
    public $handle = null;

    function __construct( ) {
        try {
            if ( $this->handle === null ) {
                $dbh = parent::__construct( $this->dsn , $this->user , $this->password );
                $this->handle = $dbh;
                return $this->handle;
            }
        }
        catch ( PDOException $e ) {
            echo 'Connection failed: ' . $e->getMessage( );
            return false;
        }
    }

    function __destruct( ) {
        $this->handle = NULL;
    }
}
?>