public function passwordRecovery(array $data) 
    {
		$main = $this->getServiceLocator()->get('neobazaar.service.main');
		$userRepository = $main->getUserEntityRepository();
    	$form = $this->getServiceLocator()->get('user.form.passwordrecovery');
		$form->setData($data);
		
		if (!$form->isValid()) {
			throw new \Exception(serialize($form->getMessages()));
		}
		
		$data = $form->getData();
		$email = isset($data['email']) ? $data['email'] : null;
		
		$user = $userRepository->findOneBy(array('email' => $email));
		
		if(null === $user) {
			throw new \Exception('No user found');
		}
		
		$userModel = $this->getServiceLocator()->get('user.model.user');
		$userModel->init($user, $this->getServiceLocator());
		
		// What's this? When the user will visit the link sent via email
		// we will check if the passed hash is equal of the current bcrypt hash 
		// passed on shai. So the link will be always valid until password changes 
		// or the hash will be updated even for the same password.
		$hash = $userModel->hashId . sha1($user->getPassword());
		$url = $this->getServiceLocator()->get('ControllerPluginManager')->get('Url');
		
		$event = new PasswordRecoveryEvent(__FUNCTION__, null, array(
		    'user' => $user, 
		    'form' => $form, 
		    'hash' => $hash, 
		    'email' => $email, 
		    'siteurl' => $url->fromRoute('home', array(), array('force_canonical' => true))
		));
		
		$this->getEventManager()->trigger(__FUNCTION__ . '.pre', $this, $event);
		$this->getEventManager()->trigger(__FUNCTION__ . '.post', $this, $event);
		
		return $user;
    }