[PHP] Carta da gioco francese

<?php

class Card {
    const HEARTS = 0;
    const DIAMONDS = 1;
    const CLUBS = 2;
    const SPADES = 3;

    private $value;
    private $seed;

    public function __construct($v, $s) {
        $this->value = $v;
        $this->seed = $s;
    }

    public function getValue() { return $this->value; }
    public function getSeed() { return $this->seed; }

    public function setValue($v) {
        if ($v < 1 || $v > 13) die("Valore $v non ammesso.");
        $this->value = $v;
    }
    public function setSeed($v) {
        if ($v < 0 || $v > 3) die("Valore $v non ammesso.");
        $this->seed = $v;
    }

    public function printme() {
        $s = "";
        switch($this->getValue()) {
            case 1:
                $s = "A";
                break;
            case 11:
                $s = "J";
                break;
            case 12:
                $s = "Q";
                break;
            case 13:
                $s = "K";
                break;
            default:
                $s .= $this->getValue();
                break;
        }
        $seeds = array("Hearts", "Diamonds", "Clubs", "Spades");
        return $s." of ".$seeds[$this->getSeed()];
    }
}

$c = new Card(10, Card::DIAMONDS);
echo $c->printme()."<br/>";
echo "Un mazzo di carte francesi:<br/>";
for($s = Card::HEARTS; $s <= Card::SPADES; ++$s)
    for($v = 1; $v < 14; ++$v)
    {
        $c = new Card($v, $s);
        echo $c->printme()."<br/>";
    }

?>