<?php

namespace App\Http\Middleware;

use Closure;

class ValidateAdminRefererMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure $next
     * @return mixed
     */

    public function handle($request, Closure $next)
    {
        $referer = $request->headers->get('referer');
        $expectedReferer = env('ADMIN_URL', 'https://admin.yajny.com/');
        $refererParsed = parse_url($referer);
        $refererBaseURL = $referer;
        if (isset($refererParsed['path'])) {
            if ($refererParsed['path'] != '/') {
                $refererBaseURL = str_replace($refererParsed['path'] ?? '', '', $referer);
            } else {
                $refererBaseURL = substr($referer, 0, strlen($referer) - 1);
            }
        }
        if ($refererBaseURL != $expectedReferer) {
            abort(403);
        }
        return $next($request);
    }
}