App\Twig\CsrfExtension

Complexity

Total Complexity

3

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getFunctions()	0	6	1
A	csrfFields()	0	7	1

<?php

namespace App\Twig;

use Slim\Csrf\Guard;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;

class CsrfExtension extends AbstractExtension
{
    /**
     * @var Guard
     */
    protected $csrf;

    /**
     * Constructor.
     *
     * @param Guard $csrf
     */
    public function __construct(Guard $csrf)
    {
        $this->csrf = $csrf;
    }

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

    /**
     * Gets the HTML for the CSRF fields.
     *
     * @return string
     */
    public function csrfFields()
    {
        return '
            <input type="hidden" name="' . $this->csrf->getTokenNameKey() . '" value="' . $this->csrf->getTokenName() . '">
            <input type="hidden" name="' . $this->csrf->getTokenValueKey() . '" value="' . $this->csrf->getTokenValue() . '">
        ';
    }
}