tahmina8765/zf2auth

There is no license information available for the latest version (dev-master) of this package.

A Zend Framework 2 authentication module

dev-master 2015-02-23 09:08 UTC

Requires

• php: >=5.3.3
• tahmina8765/zf2mail: dev-master

Unknown License

• Tahmina Khatoon

README

A Zend Framework 2 User Authentication and role based authorization module, created by Tahmina Khatoon

This Package is still not stable. Do not use it untill beta version released.

Installation

With composer

1. Add this project in your composer.json:

   "require": {
       "tahmina8765/zf2auth": "dev-master"
   }

2. Now tell composer to download ZfcUser by running the command:

   $ php composer.phar update

Post installation

1. Enabling it in your application.config.phpfile.

   <?php
   return array(
       'modules' => array(
           // ...
           'Zf2auth'
       ),
       // ...
   );

2. Then Import the SQL schema located in ./vendor/tahmina8765/zf2auth/data/schema.sql.

3. Add the following in Application/Module.php (the main module which use to bootstrap the application)

   use Zend\Authentication\AuthenticationService;
   use Zend\Http\Response;
   use Zend\Session\Container;
   use Zend\Session\Config\SessionConfig;
   use Zend\Session\SessionManager;
   
   public function onBootstrap(MvcEvent $e)
   {
       $eventManager = $e->getApplication()->getEventManager();
       $moduleRouteListener = new ModuleRouteListener();
       $moduleRouteListener->attach($eventManager);
   
       $this->initAcl($e);
       $eventManager->attach('route', array($this, 'checkAcl'));
       $eventManager->attach(\Zend\Mvc\MvcEvent::EVENT_DISPATCH_ERROR, array($this, 'handleError'));
       $eventManager->attach(\Zend\Mvc\MvcEvent::EVENT_RENDER_ERROR, array($this, 'handleError'));
   }
   
   public function initSession($config)
   {
       $sessionConfig = new SessionConfig();
       $sessionConfig->setOptions($config);
       $sessionManager = new SessionManager($sessionConfig);
       $sessionManager->start();
       Container::setDefaultManager($sessionManager);
   }
   
   public function initAcl(MvcEvent $e)
   {
   
       $acl = new \Zend\Permissions\Acl\Acl();
       $application = $e->getApplication();
       $services = $application->getServiceManager();
   
       $this->rolesTable = $services->get('Zf2auth\Table\RolesTable');
       $this->resourcesTable = $services->get('Zf2auth\Table\ResourcesTable');
       $this->roleResourcesTable = $services->get('Zf2auth\Table\RoleResourcesTable');
   
   
       $roles = $this->rolesTable->fetchAll();
       $resources = $this->resourcesTable->fetchAll();
   
       $allResources = array();
       foreach ($resources as $resource) {
           if (!empty($resource)) {
               $acl->addResource(new \Zend\Permissions\Acl\Resource\GenericResource($resource->name));
               $allResources[] = $resource->name;
           }
       }
       $allowed = array();
       foreach ($roles as $role) {
           $role_id = $role->id;
           $role_name = ($role->name);
   
           $role = new \Zend\Permissions\Acl\Role\GenericRole($role_name);
           $acl->addRole($role_name);
   
           $allowed[$role_name] = array();
           if ($role_name == 'Administrator') {
               $acl->allow($role_name);
               $allowed[$role_name] = $allResources;
           } else {
               $role_resources = $this->roleResourcesTable->getResourcesBasedOnRole($role_id);
               $allowd_resources = array();
               foreach ($role_resources as $row) {
                   if (!empty($row)) {
                       $allowd_resources[] = $row;
                       $acl->allow($role_name, $row->resource_name);
                       $allowed[$role_name][] = $row->resource_name;
                   }
               }
           }
       }
       // Set Allowed Resources In session
       $container = new Container('system_init');
       if (empty($container->allowed_resources)) {
           $container->allowed_resources = $allowed;
       }
       $e->getViewModel()->acl = $acl;
   }
   
   public function checkAcl(MvcEvent $e)
   {
   
       $route = $e->getRouteMatch()->getMatchedRouteName();
       $Zf2AuthStorage = new \Zf2auth\Model\Zf2AuthStorage;
       $userRole = $Zf2AuthStorage->getRole();
   
       if (!$e->getViewModel()->acl->hasResource($route) || !$e->getViewModel()->acl->isAllowed($userRole, $route)) {
   
           $response = $e->getResponse();
   
           if (!empty($_SESSION['zf2authSession'])) {
   
               $response->getHeaders()->addHeaderLine('Location', $e->getRequest()->getBaseUrl() . '/404');
               $response->setStatusCode(403);
               $response->sendHeaders();
           } else {
               $url = $e->getRouter()->assemble(array('controller' => 'users', 'action' => 'login'), array('name' => 'users/login'));
               $response->getHeaders()->addHeaderLine('Location', $url);
               $response->setStatusCode(302);
               $response->sendHeaders();
           }
           exit;
       }
   }
   
   public function authPreDispatch(MvcEvent $e)
   {
   
       //- assemble your own URL - this is just an example
       $url = $e->getRouter()->assemble(array('action' => 'login'), array('name' => 'frontend'));
   
       $response = $e->getResponse();
       $response->getHeaders()->addHeaderLine('Location', $url);
       $response->setStatusCode(302);
       $response->sendHeaders();
       exit;
   }
   
   public function handleError(MvcEvent $e)
   {
       $exception = $e->getParam('exception');
   }
   
   public function getServiceConfig()
   {
       return array(
           'factories' => array(
               'ZF2AuthService' => function($sm) {
                   $authService = new AuthenticationService();
                   $authService->setStorage($sm->get('Zf2auth\Model\Zf2AuthStorage'));
                   return $authService;
               },                
           ),
       );
   }
   
   public function getSessionConfig()
   {
       $config = array();
       return $config;
   }

4. Set Admin role in piblic/index.php

   define('ADMIN_ROLE_ID', 1);