function indexAction() { if ($this->_request->isPost()) { Zend_Loader::loadClass('Zend_Filter_StripTags'); $filter = new Zend_Filter_StripTags(); $name = trim($filter->filter($this->_request->getPost('name'))); $comment = trim($filter->filter($this->_request->getPost('comment'))); $page_id = trim($filter->filter($this->_request->getPost('page_id'))); if ($name != '' && $comment != '' && $page_id != '') { $data = array('user' => $name, 'comment' => $comment, 'page_id' => $page_id); $comment = new Application_Model_Comment(); $comment->insert($data); $this->_redirect('/'); return; } else { echo "all fields must be input"; } } }