Cdf\BiCoreBundle\Twig\Extension\AssetExtension

Complexity

Total Complexity

6

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Test Coverage

Coverage

53.33%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	assetExists()	0	16	3
A	getName()	0	3	1
A	getFunctions()	0	3	1

<?php

namespace Cdf\BiCoreBundle\Twig\Extension;

use Symfony\Component\HttpKernel\KernelInterface;
use Doctrine\Common\Persistence\ObjectManager;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;

class AssetExtension extends \Twig_Extension
{

    private $kernel;

    public function __construct(KernelInterface $kernel)
    {
        $this->kernel = $kernel;
    }

    public function getFunctions()
    {
        return [new \Twig_SimpleFunction('asset_exists', [$this, 'assetExists'], ['is_safe' => ['html']])];
    }

    public function assetExists($path)
    {
        $publicRoot = realpath($this->kernel->getRootDir() . '/../public/') . DIRECTORY_SEPARATOR;
        $toCheck = realpath($publicRoot . $path);

Equals sign not aligned with surrounding assignments; expected 4 spaces but found 1 space

        
        // check if the file exists
        if (!is_file($toCheck)) {
            return false;
        }

        // check if file is well contained in web/ directory (prevents ../ in paths)
        if (strncmp($publicRoot, $toCheck, strlen($publicRoot)) !== 0) {
            return false;
        }

        return true;
    }

    public function getName()
    {
        return 'asset_exists';
    }
}