Check and Remove Flash Session with Cakephp

Controller.php

 public function contact()
    {
        if($this->Session->check('Message.message_send_success')) {
            $this->Session->delete('Message.message_send_success');
        }
        if ($this->request->is('post')) {
            $author = $this->viewVars['get_author'];

            if (!$author) {
                return $this->Session->setFlash(
                        'Both fields are required!',
                        'default',
                        array('class' => 'redTxt'),
                        'message_send_error');
            } else {
                $sender_name = ucfirst($author[0]['User']['username']);
                $email       = $author[0]['User']['email'];
                $user_id     = $author[0]['User']['id'];
                $this->loadModel('User');
                    $title = $this->request->data['User']['title'];
                    $body  = $this->request->data['User']['body'];
                    if (!$title && !$body) {
                        return $this->Session->setFlash(
                            'Both fields are required!',
                            'default',
                            array('class' => 'redTxt'),
                            'message_send_error');
                    }
                    $Email = new CakeEmail();
                    $Email->from(
                        array($email => $title))
                        ->to($email)
                        ->subject($title)
                        ->emailFormat('html')
                        ->send('From '.h($sender_name).' '.h($body));
                    $this->Session->setFlash(
                        'The message has been send!',
                        'default',
                        array('class' => 'alert alert-success'),
                        'message_send_success');
                }
        }
        $this->set('title', 'Contact Us');
    }
}

view.php

Session->check('Message.message_send_success')): ?> 

  
THANK FOR YOUR CONTACT US!
your message has been send to us successfully.
 Go back to home