<?php

/* ----------------------------------------------------------------------------
 * Easy!Appointments - Open Source Web Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) 2013 - 2018, Alex Tselegidis
 * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        http://easyappointments.org
 * @since       v1.2.0
 * ---------------------------------------------------------------------------- */

namespace EA\Engine\Api\V1;

/**
 * API v1 Exception Class
 *
 * This exception variation will hold the information needed for exception handling in the API.
 */
class Exception extends \Exception {
    /**
     * Header Description
     *
     * e.g. 'Unauthorized'
     *
     * @var string
     */
    protected $header;

    /**
     * Class Constructor
     *
     * @link http://php.net/manual/en/class.exception.php
     *
     * @param string $message
     * @param int $code
     * @param string $header
     * @param \Exception|null $previous
     */
    public function __construct($message = NULL, $code = 500, $header = '', \Exception $previous = NULL)
    {
        parent::__construct($message, $code, $previous);
        $this->header = $header;
    }

    /**
     * Get the header string.
     *
     * @return string
     */
    public function getHeader()
    {
        return $this->header;
    }
}