<?
Class DB {

    /*public $host = '127.0.0.1';
   public $db   = 'Feedback';
    public $user = 'root';
    public $pass = '';
   public $charset = 'utf8';

    public $dsn = "mysql:host=$host;dbname=$db;charset=$charset";
   public  $opt = [
        PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
        PDO::ATTR_EMULATE_PREPARES   => false,
    ];
   public $pdo = new PDO($dsn, $user, $pass, $opt);*/
   public $host;
   public $db;
   public $charset;
   public $pdo;
   public function __construct(){
   $this->db = '127.0.0.1';
   $this->host = 'Feedback';
   $this->charset = 'utf8';
   var user = 'root';
   var pass = '';
   var dsn = "mysql:host=$host;dbname=$db;charset=$charset";
   var opt = [
        PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
        PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
        PDO::ATTR_EMULATE_PREPARES   => false,
    ];
    //$this->dsn->user->pass->opt->pdo = new PDO($dsn, $user, $pass, $opt);
    $this->pdo = new PDO(dsn, user, pass, opt);
   }

    function add ($name,$email,$text,$homepage='')
    {
         //$sql = "INSERT INTO `feedback` (`name`, `email`,`homepage`,`text`) VALUES ('{$name}','{$email}','{$homepage}','{$text}')";
        //$sth = $pdo->query($sql);
        $this->pdo->query("INSERT INTO `feedback` (`name`, `email`,`homepage`,`text`) VALUES ('{$name}','{$email}','{$homepage}','{$text}')");
    }
}