Zend FR

[lang=php]
/**
 * Posts controller
 *
 * @author Laurent Declercq <l.declercq@nuxwin.com>
 * @version 1.0.0
 */
class PostsController extends Zend_Controller_Action
{

    /**
     * List posts
     *
     * @return void
     */
    public function indexAction()
    {
        $model = new Model_DbTable_Posts();
        // Todo get max post per pages from user settings (currently hardcoded to 15)
        $pageablePosts = $model->getPageablePostsList($this->_request->getParam('page', 1));
        $this->view->assign('paginator', $pageablePosts);
    }

    /**
     * Show a specific post
     *
     * @return void
     */
    public function showAction()
    {
        $id = (int) $this->_getParam('id');

        $model = new Model_DbTable_Posts();
        $row = $model->fetchRow($model->select(Zend_Db_Table::SELECT_WITH_FROM_PART)
            ->setIntegrityCheck(false)
            ->where('posts.id = ?', $id)
            ->join('users', '`users`.`id` = `posts`.`author_id`', array('username', 'firstname', 'lastname'))
        );

        if (!$row) {
            $this->getResponse()->setHttpResponseCode(404);
            throw new Zend_Controller_Action_Exception('Post not found!', 404);
        }

        $this->view->assign('post', $row);
    }

    /**
     * Create a new post
     *
     * @return void
     */
    public function addAction()
    {
        $form = new Form_Post();
        $identity = Zend_Auth::getInstance()->getIdentity()->id;

        if ($this->_request->isPost() && $form->isValid($this->_request->getPost())) {
            $data = $form->getValues('postForm');
            $data['author_id'] = $identity['id'];

            $model = new Model_DbTable_Posts();
            $id = $model->insert($data);

            $this->_redirect("/posts/{$id}");
        }

        $this->view->assign('form', $form);
    }

    /**
     * Update a post
     *
     * @return void
     */
    public function editAction()
    {
        $id = (int) $this->_request->getParam('id');
        $model = new Model_DbTable_Posts();

        if (null == ($row = $model->find($id)->current())) {
            throw new Zend_Controller_Action_Exception("Post not found!", 404);
        } else {
            $form = new Form_Post();

            if ($this->_request->isPost() && $form->isValid($this->_request->getPost('postForm'))) {
                $row->setFromArray($form->getValues('postForm'))->save();
                $this->_redirect("posts/{$id}");
            } else {
                $form->populate($row->toArray());
            }

            $form->setAction("/posts/{$id}/edit");
            $this->view->assign('form', $form);
        }
    }

    /**
     * Deletes a post and its comments
     *
     * @return void
     */
    public function deleteAction()
    {
        $model = new Model_DbTable_Posts();
        $row = $model->find((int) $this->_request->getParam('id', 0))->current();

        if(null !== $row) {
            $row->delete();
        }

        $this->_redirect('/');
    }
}