Goetas\Twital\EventSubscriber\ReplaceDoctypeAsTwigExpressionSubscriber

Complexity

Total Complexity

2

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Coupling/Cohesion

Dependencies

1

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getSubscribedEvents()	0	6	1
A	replaceDoctype()	0	10	1

<?php

namespace Goetas\Twital\EventSubscriber;

use Goetas\Twital\EventDispatcher\CompilerEvents;
use Goetas\Twital\EventDispatcher\SourceEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 *
 * @author Asmir Mustafic <goetas@gmail.com>
 *
 */
class ReplaceDoctypeAsTwigExpressionSubscriber implements EventSubscriberInterface
{
    public static function getSubscribedEvents()
    {
        return array(
            CompilerEvents::PRE_LOAD => array('replaceDoctype', 130),
        );
    }

    /**
     *
     * @param SourceEvent $event
     */
    public function replaceDoctype(SourceEvent $event)
    {
        $source = $event->getTemplate();

        $source = preg_replace_callback('/^<!doctype.*?>/im', function ($mch) {
            return '{{ \'' . addslashes($mch[0]) . '\' }}';
        }, $source);

        $event->setTemplate($source);
    }
}