Chris\Bundle\FrontRenderBundle\Subscriber\RenderSubscriber

Complexity

Total Complexity

8

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	3
Bugs	1	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getSubscribedEvents()	0	8	1
A	updateTwigLexer()	0	7	4
A	rollbackTwigLexer()	0	5	1
A	onKernelException()	0	5	1

<?php

namespace Chris\Bundle\FrontRenderBundle\Subscriber;

use Chris\Bundle\FrontRenderBundle\Twig\LexerManager;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;

class RenderSubscriber implements EventSubscriberInterface
{
    /**
     * @var LexerManager
     */
    protected $twigLexerManager;

    /**
     * @var bool
     */
    protected $stopPropagation = false;

    /**
     * RenderSubscriber constructor.
     *
     * @param LexerManager $twigLexerManager
     */
    public function __construct(LexerManager $twigLexerManager)
    {
        $this->twigLexerManager = $twigLexerManager;
    }

    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents()
    {
        return [
            'kernel.request'   => ['updateTwigLexer'],
            'kernel.response'  => ['rollbackTwigLexer'],
            'kernel.exception' => ['onKernelException'],
        ];
    }

    /**
     * Set the custom twig lexer to display custom tags on the front
     *
     * @param GetResponseEvent $event
     */
    public function updateTwigLexer(GetResponseEvent $event)
    {
        if (false === $this->stopPropagation && $event->isMasterRequest() && !$event->getRequest()->isXmlHttpRequest()) {
            $this->twigLexerManager->updateLexer();
            $this->stopPropagation = true;
        }
    }

    /**
     * Set the custom twig lexer to display custom tags on the front
     *
     * @param FilterResponseEvent $event
     */
    public function rollbackTwigLexer(FilterResponseEvent $event)

The parameter $event is not used and could be removed.

    {
        $this->twigLexerManager->rollbackLexer();
        $this->stopPropagation = true;
    }

    /**
     * Set the default twig lexer to display default tags on exceptions
     *
     * @param GetResponseForExceptionEvent $event
     */
    public function onKernelException(GetResponseForExceptionEvent $event)

The parameter $event is not used and could be removed.

    {
        $this->twigLexerManager->rollbackLexer();
        $this->stopPropagation = true;
    }
}