Source of file RouterExtension.php

<?php

namespace TIC\TwigBundle\Extension;

use TIC\TwigBundle\Base\TICTwigExtension as BaseExtension;

use Symfony\Component\Routing\Generator\UrlGeneratorInterface;

use Twig\TwigFilter;

use Twig\TwigFunction;

use Twig\Environment;

/**

 * Filtres et fonctions twig de formattage et conversions.

 * https://symfony.com/doc/current/templating/twig_extension.html

 */

class RouterExtension extends BaseExtension

{

	protected $router;                  // Symfony\Component\Routing\Generator\UrlGeneratorInterface

	public function getFilters(): array

	{

		return [

			new TwigFilter('isCurrentUrl', [$this, 'isCurrentUrlFilter'] ),

		];

	}

	public function __construct(UrlGeneratorInterface $router)

	{

		$this->router = $router;

	}

	public function isCurrentUrlFilter(string $value = null): bool

	{

		if (empty($value)) return false;

		if (! isset($_SERVER['REQUEST_URI'])) return false;

		if ($value === $_SERVER['REQUEST_URI']) return true;

		return false;

	}

}