-<?php
+<?php declare(strict_types=1);
-// src/Rapsys/PackBundle/Twig/Filter/FilterInterface.php
-namespace Rapsys\PackBundle\Twig\Filter;
+/*
+ * This file is part of the Rapsys PackBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Rapsys\PackBundle\Filter;
+
+/**
+ * Filter interface definition
+ *
+ * @todo do we need something else ? (like a constructor that read parameters or else)
+ */
interface FilterInterface {
- //TODO: see if we need something else (like a constructor that read parameters or something else ?)
- public function process($content);
+ /**
+ * Process function
+ *
+ * @param string $content The content to process
+ * @return string The processed content
+ */
+ public function process(string $content): string;
}