Sindbad~EG File Manager

<?php

namespace Common\Core\Middleware;

use Closure;
use Illuminate\Contracts\Foundation\Application;
use Illuminate\Http\Request;

class NormalizeUri
{
    /**
     * The application implementation.
     *
     * @var \Illuminate\Contracts\Foundation\Application
     */
    protected $app;

    /**
     * Create a new middleware instance.
     *
     * @param  \Illuminate\Contracts\Foundation\Application $app
     */
    public function __construct(Application $app)
    {
        $this->app = $app;
    }

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request $request
     * @param  \Closure $next
     * @return mixed
     *
     * @throws \Symfony\Component\HttpKernel\Exception\HttpException
     */
    public function handle($request, Closure $next)
    {
        $this->normalizeRequestUri($request);
        app('url')->forceRootUrl(config('app.url'));

        return $next($request);
    }

    /**
     * Remove sub-directory from request uri, so as far as laravel/symfony
     * is concerned request came from public directory, even if request
     * was redirected from root laravel folder to public via .htaccess
     *
     * This will solve issues where requests redirected from laravel root
     * folder to public via .htaccess (or other) redirects are not working
     * if laravel is inside a subdirectory. Mostly useful for shared hosting
     * or local dev where virtual hosts can't be set up properly.
     *
     * @param Request $request
     */
    private function normalizeRequestUri(Request $request)
    {
        $parsedUrl = parse_url(config('app.url'));

        //if there's no subdirectory we can bail
        if (!isset($parsedUrl['path'])) return;

        $originalUri = $request->server->get('REQUEST_URI');
        $subdirectory = $parsedUrl['path'];
        $normalizedUri = str_replace($subdirectory, '', $originalUri);

        //if uri starts with "/public" after normalizing,
        //we can bail as laravel will handle this uri properly
        if (preg_match('/^public/', ltrim($normalizedUri, '/'))) return;

        $request->server->set('REQUEST_URI', $normalizedUri);
    }
}