symfony/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php

<?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\HttpKernel\DataCollector;

use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpFoundation\ParameterBag;
use Symfony\Component\HttpFoundation\HeaderBag;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;

/**
 * RequestDataCollector.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class RequestDataCollector extends DataCollector
{
    /**
     * {@inheritdoc}
     */
    public function collect(Request $request, Response $response, \Exception $exception = null)
    {
        $responseHeaders = $response->headers->all();
        $cookies = array();
        foreach ($response->headers->getCookies() as $cookie) {
            $cookies[] = $this->getCookieHeader($cookie->getName(), $cookie->getValue(), $cookie->getExpiresTime(), $cookie->getPath(), $cookie->getDomain(), $cookie->isSecure(), $cookie->isHttpOnly());
        }
        if (count($cookies) > 0) {
            $responseHeaders['Set-Cookie'] = $cookies;
        }

        $attributes = array();
        foreach ($request->attributes->all() as $key => $value) {
            $attributes[$key] = is_object($value) ? sprintf('Object(%s)', get_class($value)) : $value;
        }

        $this->data = array(
            'format'             => $request->getRequestFormat(),
            'content_type'       => $response->headers->get('Content-Type') ? $response->headers->get('Content-Type') : 'text/html',
            'status_code'        => $response->getStatusCode(),
            'request_query'      => $request->query->all(),
            'request_request'    => $request->request->all(),
            'request_headers'    => $request->headers->all(),
            'request_server'     => $request->server->all(),
            'request_cookies'    => $request->cookies->all(),
            'request_attributes' => $attributes,
            'response_headers'   => $responseHeaders,
            'session_attributes' => $request->hasSession() ? $request->getSession()->getAttributes() : array(),
        );
    }

    public function getRequestRequest()
    {
        return new ParameterBag($this->data['request_request']);
    }

    public function getRequestQuery()
    {
        return new ParameterBag($this->data['request_query']);
    }

    public function getRequestHeaders()
    {
        return new HeaderBag($this->data['request_headers']);
    }

    public function getRequestServer()
    {
        return new ParameterBag($this->data['request_server']);
    }

    public function getRequestCookies()
    {
        return new ParameterBag($this->data['request_cookies']);
    }

    public function getRequestAttributes()
    {
        return new ParameterBag($this->data['request_attributes']);
    }

    public function getResponseHeaders()
    {
        return new ResponseHeaderBag($this->data['response_headers']);
    }

    public function getSessionAttributes()
    {
        return $this->data['session_attributes'];
    }

    public function getContentType()
    {
        return $this->data['content_type'];
    }

    public function getStatusCode()
    {
        return $this->data['status_code'];
    }

    public function getFormat()
    {
        return $this->data['format'];
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'request';
    }

    private function getCookieHeader($name, $value, $expires, $path, $domain, $secure, $httponly)
    {
        $cookie = sprintf('%s=%s', $name, urlencode($value));

        if (0 !== $expires) {
            if (is_numeric($expires)) {
                $expires = (int) $expires;
            } elseif ($expires instanceof \DateTime) {
                $expires = $expires->getTimestamp();
            } else {
                $expires = strtotime($expires);
                if (false === $expires || -1 == $expires) {
                    throw new \InvalidArgumentException(sprintf('The "expires" cookie parameter is not valid.', $expires));
                }
            }

            $cookie .= '; expires='.substr(\DateTime::createFromFormat('U', $expires, new \DateTimeZone('UTC'))->format('D, d-M-Y H:i:s T'), 0, -5);
        }

        if ($domain) {
            $cookie .= '; domain='.$domain;
        }

        $cookie .= '; path='.$path;

        if ($secure) {
            $cookie .= '; secure';
        }

        if ($httponly) {
            $cookie .= '; httponly';
        }

        return $cookie;
    }
}