QueryParameterRequestMatcher.php

<?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 Symfony\Component\HttpFoundation\RequestMatcher;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestMatcherInterface;

/**
 * Checks the presence of HTTP query parameters of a Request.
 *
 * @author Alexandre Daubois <alex.daubois@gmail.com>
 */
class QueryParameterRequestMatcher implements RequestMatcherInterface {
    
    /**
     * @var string[]
     */
    private array $parameters;
    
    /**
     * @param string[]|string $parameters A parameter or a list of parameters
     *                                    Strings can contain a comma-delimited list of query parameters
     */
    public function __construct(array|string $parameters) {
        $this->parameters = array_reduce(array_map(strtolower(...), (array) $parameters), static fn(array $parameters, string $parameter) => array_merge($parameters, preg_split('/\\s*,\\s*/', $parameter)), []);
    }
    public function matches(Request $request) : bool {
        if (!$this->parameters) {
            return true;
        }
        return 0 === \count(array_diff_assoc($this->parameters, $request->query
            ->keys()));
    }

}