server/vendor/slim/slim/Slim/Interfaces/InvocationStrategyInterface.php


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<?php
/**
 * Slim Framework (https://slimframework.com)
 *
 * @link      https://github.com/slimphp/Slim
 * @copyright Copyright (c) 2011-2017 Josh Lockhart
 * @license   https://github.com/slimphp/Slim/blob/3.x/LICENSE.md (MIT License)
 */
namespace Slim\Interfaces;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

/**
 * Defines a contract for invoking a route callable.
 */
interface InvocationStrategyInterface
{
    /**
     * Invoke a route callable.
     *
     * @param callable               $callable The callable to invoke using the strategy.
     * @param ServerRequestInterface $request The request object.
     * @param ResponseInterface      $response The response object.
     * @param array                  $routeArguments The route's placholder arguments
     *
     * @return ResponseInterface|string The response from the callable.
     */
    public function __invoke(
        callable $callable,
        ServerRequestInterface $request,
        ResponseInterface $response,
        array $routeArguments
    );
}