Server : Apache/2 System : Linux server-15-235-50-60 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 User : gositeme ( 1004) PHP Version : 8.2.29 Disable Function : exec,system,passthru,shell_exec,proc_close,proc_open,dl,popen,show_source,posix_kill,posix_mkfifo,posix_getpwuid,posix_setpgid,posix_setsid,posix_setuid,posix_setgid,posix_seteuid,posix_setegid,posix_uname Directory :  /home/gositeme/domains/gositeme.com/public_html/whmcs/vendor/middlewares/utils/src/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php

namespace Middlewares\Utils;

use Interop\Http\ServerMiddleware\DelegateInterface;
use Interop\Http\ServerMiddleware\MiddlewareInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use Closure;

class Dispatcher
{
    /**
     * @var MiddlewareInterface[]
     */
    private $stack;

    /**
     * Static helper to create and dispatch a request.
     *
     * @param MiddlewareInterface[]
     * @param ServerRequestInterface|null $request
     *
     * @return ResponseInterface
     */
    public static function run(array $stack, ServerRequestInterface $request = null)
    {
        if ($request === null) {
            $request = Factory::createServerRequest();
        }

        return (new static($stack))->dispatch($request);
    }

    /**
     * @param MiddlewareInterface[] $stack middleware stack (with at least one middleware component)
     */
    public function __construct(array $stack)
    {
        assert(count($stack) > 0);

        $this->stack = $stack;
    }

    /**
     * Dispatches the middleware stack and returns the resulting `ResponseInterface`.
     *
     * @param ServerRequestInterface $request
     *
     * @return ResponseInterface
     */
    public function dispatch(ServerRequestInterface $request)
    {
        $resolved = $this->resolve(0);

        return $resolved->process($request);
    }

    /**
     * @param int $index middleware stack index
     *
     * @return DelegateInterface
     */
    private function resolve($index)
    {
        return new Delegate(function (ServerRequestInterface $request) use ($index) {
            $middleware = isset($this->stack[$index]) ? $this->stack[$index] : new CallableMiddleware(function () {
            });

            if ($middleware instanceof Closure) {
                $middleware = new CallableMiddleware($middleware);
            }

            assert($middleware instanceof MiddlewareInterface);

            $result = $middleware->process($request, $this->resolve($index + 1));

            assert($result instanceof ResponseInterface);

            return $result;
        });
    }
}