Security\TwigExtension\CsrfExtension

Complexity

Total Complexity

3

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	getFunctions()	0	6	1
A	csrf()	0	7	1

<?php

namespace Security\TwigExtension;

use Psr\Http\Message\ServerRequestInterface;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;

class CsrfExtension extends AbstractExtension
{
    /**
     * @var string
     */
    private $csrfName;

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

    public function __construct(ServerRequestInterface $request)
    {
        $this->csrfName = $request->getAttribute('csrf_name');
        $this->csrfValue = $request->getAttribute('csrf_value');
    }

    public function getFunctions()
    {
        return [
            new TwigFunction('csrf', [$this, 'csrf'], ['is_safe' => ['html']])
        ];
    }

    public function csrf()
    {
        return '
            <input type="hidden" name="csrf_name" value="' . $this->csrfName . '">
            <input type="hidden" name="csrf_value" value="' . $this->csrfValue . '">
        ';
    }
}