<?php

class Qs_Validate_CreditCard extends Zend_Validate_CreditCard
{
    public function __construct($options = array())
    {
        $message = 'The Credit Card number entered is incorrect, please try again.';
        $this->setMessage($message, self::CHECKSUM);
        $this->setMessage($message, self::INVALID);
        $this->setMessage($message, self::PREFIX);
        $this->setMessage($message, self::SERVICE);

        $this->setMessage('Card Number must contain only digits', self::CONTENT);
        $this->setMessage('Card Number contains an invalid amount of digits', self::LENGTH);

        parent::__construct($options);
    }
}