vendor/symfony/symfony/src/Symfony/Component/BrowserKit/Client.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\BrowserKit;

use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\DomCrawler\Link;
use Symfony\Component\DomCrawler\Form;
use Symfony\Component\Process\PhpProcess;

/**
 * Client simulates a browser.
 *
 * To make the actual request, you need to implement the doRequest() method.
 *
 * If you want to be able to run requests in their own process (insulated flag),
 * you need to also implement the getScript() method.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
abstract class Client
{
    protected $history;
    protected $cookieJar;
    protected $server = array();
    protected $internalRequest;
    protected $request;
    protected $internalResponse;
    protected $response;
    protected $crawler;
    protected $insulated = false;
    protected $redirect;
    protected $followRedirects = true;

    private $maxRedirects = -1;
    private $redirectCount = 0;
    private $isMainRequest = true;

    /**
     * Constructor.
     *
     * @param array     $server    The server parameters (equivalent of $_SERVER)
     * @param History   $history   A History instance to store the browser history
     * @param CookieJar $cookieJar A CookieJar instance to store the cookies
     */
    public function __construct(array $server = array(), History $history = null, CookieJar $cookieJar = null)
    {
        $this->setServerParameters($server);
        $this->history = $history ?: new History();
        $this->cookieJar = $cookieJar ?: new CookieJar();
    }