<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace WPUM\Symfony\Component\Translation\Loader;

/**
 * PhpFileLoader loads translations from PHP files returning an array of translations.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class PhpFileLoader extends FileLoader
{
    private static $cache = [];
    /**
     * {@inheritdoc}
     */
    protected function loadResource(string $resource)
    {
        if ([] === self::$cache && \function_exists('opcache_invalidate') && \filter_var(\ini_get('opcache.enable'), \FILTER_VALIDATE_BOOLEAN) && (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], \true) || \filter_var(\ini_get('opcache.enable_cli'), \FILTER_VALIDATE_BOOLEAN))) {
            self::$cache = null;
        }
        if (null === self::$cache) {
            return require $resource;
        }
        if (isset(self::$cache[$resource])) {
            return self::$cache[$resource];
        }
        return self::$cache[$resource] = (require $resource);
    }
}
