OpenConext\ProfileBundle\Storage\SingleCookieStorage

Complexity

Total Complexity

6

Size/Duplication

Total Lines	76
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes	1
Bugs	0	Features	1

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	1
A	setValue()	0	6	1
A	getValue()	0	4	1
A	loadValueFromCookie()	0	4	1
A	storeValueInCookie()	0	11	1
A	getSubscribedEvents()	0	8	1

<?php

/**
 * Copyright 2015 SURFnet B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace OpenConext\ProfileBundle\Storage;

use OpenConext\Profile\Assert;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;

class SingleCookieStorage implements EventSubscriberInterface
{
    /**
     * @var string
     */
    private $cookieDomain;

    /**
     * @var string
     */
    private $cookieKey;

    /**
     * @var string|null
     */
    private $cookieValue;

    public function __construct($cookieDomain, $cookieKey)
    {
        Assert::string($cookieDomain);
        Assert::string($cookieKey);

        $this->cookieDomain = $cookieDomain;
        $this->cookieKey    = $cookieKey;
    }

    /**
     * @param string $value
     */
    public function setValue($value)
    {
        Assert::string($value);

        $this->cookieValue = $value;
    }

    /**
     * @return string|null
     */
    public function getValue()
    {
        return $this->cookieValue;
    }

    /**
     * @param GetResponseEvent $event
     */
    public function loadValueFromCookie(GetResponseEvent $event)
    {
        $this->cookieValue = $event->getRequest()->cookies->get($this->cookieKey, null);
    }

    /**
     * @param FilterResponseEvent $event
     */
    public function storeValueInCookie(FilterResponseEvent $event)
    {
        $event->getResponse()->headers->setCookie(new Cookie(
            $this->cookieKey,
            $this->cookieValue,
            0,
            null,
            $this->cookieDomain,
            true
        ));
    }

    public static function getSubscribedEvents()
    {
        return [
            // Must be loaded early
            KernelEvents::REQUEST  => [['loadValueFromCookie', 20]],
            KernelEvents::RESPONSE => [['storeValueInCookie']]
        ];
    }
}