Services.php

<?php

namespace Config;

use CodeIgniter\Config\BaseService;
use CodeIgniter\Model;
use App\Authorization\FlatAuthorization;
use App\Authorization\PermissionModel;
use App\Authorization\GroupModel;
use App\Libraries\Breadcrumb;
use App\Libraries\Negotiate;
use App\Libraries\Router;
use App\Models\UserModel;
use CodeIgniter\HTTP\Request;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\Router\RouteCollectionInterface;
use Myth\Auth\Models\LoginModel;

/**
 * Services Configuration file.
 *
 * Services are simply other classes/libraries that the system uses
 * to do its job. This is used by CodeIgniter to allow the core of the
 * framework to be swapped out easily without affecting the usage within
 * the rest of your application.
 *
 * This file holds any application-specific services, or service overrides
 * that you might need. An example has been included with the general
 * method format you should use for your service methods. For more examples,
 * see the core Services file at system/Config/Services.php.
 */
class Services extends BaseService
{
    /**
     * The Router class uses a RouteCollection's array of routes, and determines
     * the correct Controller and Method to execute.
     *
     * @param RouteCollectionInterface|null $routes
     * @param Request|null                  $request
     * @param boolean                       $getShared
     *
     * @return Router
     */
    public static function router(
        RouteCollectionInterface $routes = null,
        Request $request = null,
        bool $getShared = true
    ) {
        if ($getShared) {
            return static::getSharedInstance('router', $routes, $request);
        }

        $routes = $routes ?? static::routes();
        $request = $request ?? static::request();

        return new Router($routes, $request);
    }

    /**
     * The Negotiate class provides the content negotiation features for
     * working the request to determine correct language, encoding, charset,
     * and more.
     *
     * @param RequestInterface|null $request
     * @param boolean               $getShared
     *
     * @return Negotiate
     */
    public static function negotiator(
        RequestInterface $request = null,
        bool $getShared = true
    ) {
        if ($getShared) {
            return static::getSharedInstance('negotiator', $request);
        }

        $request = $request ?? static::request();

        return new Negotiate($request);
    }

    public static function authentication(
        string $lib = 'local',
        Model $userModel = null,
        Model $loginModel = null,
        bool $getShared = true
    ) {
        if ($getShared) {
            return self::getSharedInstance(
                'authentication',
                $lib,
                $userModel,
                $loginModel,
            );
        }

        // config() checks first in app/Config
        $config = config('Auth');

        $class = $config->authenticationLibs[$lib];

        $instance = new $class($config);

        if (empty($userModel)) {
            $userModel = new UserModel();
        }

        if (empty($loginModel)) {
            $loginModel = new LoginModel();
        }

        return $instance->setUserModel($userModel)->setLoginModel($loginModel);
    }

    public static function authorization(
        Model $groupModel = null,
        Model $permissionModel = null,
        Model $userModel = null,
        bool $getShared = true
    ) {
        if ($getShared) {
            return self::getSharedInstance(
                'authorization',
                $groupModel,
                $permissionModel,
                $userModel,
            );
        }

        if (is_null($groupModel)) {
            $groupModel = new GroupModel();
        }

        if (is_null($permissionModel)) {
            $permissionModel = new PermissionModel();
        }

        $instance = new FlatAuthorization($groupModel, $permissionModel);

        if (is_null($userModel)) {
            $userModel = new UserModel();
        }

        return $instance->setUserModel($userModel);
    }

    public static function breadcrumb(bool $getShared = true)
    {
        if ($getShared) {
            return self::getSharedInstance('breadcrumb');
        }

        return new Breadcrumb();
    }
}