application.php

		<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link      https://cakephp.org CakePHP(tm) Project
 * @since     3.3.0
 * @license   https://opensource.org/licenses/mit-license.php MIT License
 */

namespace App;

use Authentication\AuthenticationServiceInterface;
use Cake\Core\Configure;
use Cake\Core\Exception\MissingPluginException;
use Cake\Error\Middleware\ErrorHandlerMiddleware;
use Cake\Http\BaseApplication;
use Cake\Http\MiddlewareQueue;
use Cake\Routing\Middleware\AssetMiddleware;
use Cake\Routing\Middleware\RoutingMiddleware;
use Authentication\AuthenticationService;
use Cake\Routing\Router;
use Authentication\Middleware\AuthenticationMiddleware;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;


/**
 * Application setup class.
 *
 * This defines the bootstrapping logic and middleware layers you
 * want to use in your application.
 */
class Application extends BaseApplication
{
    /**
     * {@inheritDoc}
     */
    public function bootstrap(): void {
        // Call parent to load bootstrap from files.
        parent::bootstrap();


        if (PHP_SAPI === 'cli') {
            $this->bootstrapCli();
        }

        /*
         * Only try to load DebugKit in development mode
         * Debug Kit should not be installed on a production system
         */
        if (Configure::read('debug')) {
            Configure::write('DebugKit.forceEnable', true);
            $this->addPlugin('DebugKit');
        }
        //  $this->addPlugin('Authentication');
        // Load more plugins here
    }

    /**
     * @return void
     */
    protected function bootstrapCli(): void {
        try {
            $this->addPlugin('Bake');
        } catch (MissingPluginException $e) {
            // Do not halt if the plugin is missing
        }

        $this->addPlugin('Migrations');

        // Load more plugins here
    }

    /**
     * Returns a service provider instance.
     *
     * @return AuthenticationService
     */
    public function getAuthenticationService(): AuthenticationService {
        $service = new AuthenticationService([
            'authenticators' => [
                'Authentication.LDAP'
            ],
            'identifiers' => [
                'Authentication.LDAP'
            ],
        ]);

        $service->loadIdentifier('Authentication.LDAP', [
            'fields' =>  [
                'username' => 'username',
                'password' => 'password'
            ],
            'host' => 'ldaps://some.stuff.com',
            'port' => 636,
            'bindDN' => function ($username) {
                return 'AD\\' . $username;
            },
            'options' => [
                'LDAP_OPT_PROTOCOL_VERSION' => 3
            ]
        ]);

        $service->loadAuthenticator('Authentication.Session');
        $service->loadAuthenticator('Authentication.LDAP');
        // Load the authenticators, you want session first
        return $service;
    }

    /**
     * Setup the middleware queue your application will use.
     *
     * @param MiddlewareQueue $middlewareQueue The middleware queue to setup.
     * @return MiddlewareQueue The updated middleware queue.
     */
    public function middleware(MiddlewareQueue $middlewareQueue): MiddlewareQueue {

        $authentication = new AuthenticationMiddleware($this->getAuthenticationService());
        $middlewareQueue
            // Catch any exceptions in the lower layers,
            // and make an error page/response
            ->add(new ErrorHandlerMiddleware(null, Configure::read('Error')))

            // Handle plugin/theme assets like CakePHP normally does.
            ->add(new AssetMiddleware([
                'cacheTime' => Configure::read('Asset.cacheTime'),
            ]))
            ->add($authentication)
            // Add routing middleware.
            // If you have a large number of routes connected, turning on routes
            // caching in production could improve performance. For that when
            // creating the middleware instance specify the cache config name by
            // using it's second constructor argument:
            // `new RoutingMiddleware($this, '_cake_routes_')`
            ->add(new RoutingMiddleware($this));
        return $middlewareQueue;
    }
}