server/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php


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<?php
/**
 * Slim Framework (http://slimframework.com)
 *
 * @link      https://github.com/slimphp/Slim
 * @copyright Copyright (c) 2011-2016 Josh Lockhart
 * @license   https://github.com/slimphp/Slim/blob/3.x/LICENSE.md (MIT License)
 */
namespace Slim\Handlers\Strategies;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Slim\Interfaces\InvocationStrategyInterface;

/**
 * Default route callback strategy with route parameters as an array of arguments.
 */
class RequestResponse implements InvocationStrategyInterface
{
    /**
     * Invoke a route callable with request, response, and all route parameters
     * as an array of arguments.
     *
     * @param array|callable         $callable
     * @param ServerRequestInterface $request
     * @param ResponseInterface      $response
     * @param array                  $routeArguments
     *
     * @return mixed
     */
    public function __invoke(
        callable $callable,
        ServerRequestInterface $request,
        ResponseInterface $response,
        array $routeArguments
    ) {
        foreach ($routeArguments as $k => $v) {
            $request = $request->withAttribute($k, $v);
        }

        return call_user_func($callable, $request, $response, $routeArguments);
    }
}