{
public $amount = 0;
public function __construct($amount = 0)
{
$this->amount = $amount;
}
public function getAmount()
{
return $this->amount;
}
public function setAmount($amount = 0)
{
$this->amount = $amount;
}
public function payAmount()
{
if ($this->amount >= 500) {
$payment = new payByCC();
} else {
$payment = new payViaPayPal();
}
$payment->pay($this->amount);
}
}
//Client code
$cart = new shoppingCart(480);
$cart->payAmount();
echo "<br>";
$cart = new shoppingCart(530);
$cart->payAmount();
