KT-MyPage/app/Http/Middleware/FromHTICWeb.php

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;

class FromHTICWeb
{
    private const API_KEY_NAME = "kyoto-public-api-key";

    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure(\Illuminate\Http\Request): (\Illuminate\Http\Response|\Illuminate\Http\RedirectResponse)  $next
     * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
     */
    public function handle(Request $request, Closure $next)
    {


        if ($request->has(self::API_KEY_NAME) === false) {
            abort(403);
        }

        if ($request->get(self::API_KEY_NAME) !== config("custom.ht-ic-web.apiKey")) {
            abort(403);
        }

        return $next($request);
    }
}