/**
  * Unload persistent session (if set in config)
  *
  * @SuppressWarnings(PHPMD.UnusedFormalParameter)
  * @param Observer $observer
  * @return void
  */
 public function execute(Observer $observer)
 {
     if (!$this->_persistentData->isEnabled() || !$this->_persistentData->getClearOnLogout()) {
         return;
     }
     $this->_sessionFactory->create()->removePersistentCookie();
     // Unset persistent session
     $this->_persistentSession->setSession(null);
 }
 /**
  * @param Observer $observer
  * @return void
  * @SuppressWarnings(PHPMD.CyclomaticComplexity)
  */
 public function execute(Observer $observer)
 {
     /** @var $customer \Magento\Customer\Api\Data\CustomerInterface */
     $customer = $observer->getEvent()->getCustomer();
     // Check if customer is valid (remove persistent cookie for invalid customer)
     if (!$customer || !$customer->getId() || !$this->_persistentSession->isRememberMeChecked()) {
         $this->_sessionFactory->create()->removePersistentCookie();
         return;
     }
     $persistentLifeTime = $this->_persistentData->getLifeTime();
     // Delete persistent session, if persistent could not be applied
     if ($this->_persistentData->isEnabled() && $persistentLifeTime <= 0) {
         // Remove current customer persistent session
         $this->_sessionFactory->create()->deleteByCustomerId($customer->getId());
         return;
     }
     /** @var $sessionModel \Magento\Persistent\Model\Session */
     $sessionModel = $this->_persistentSession->getSession();
     // Check if session is wrong or not exists, so create new session
     if (!$sessionModel->getId() || $sessionModel->getCustomerId() != $customer->getId()) {
         /** @var \Magento\Persistent\Model\Session $sessionModel */
         $sessionModel = $this->_sessionFactory->create();
         $sessionModel->setLoadExpired()->loadByCustomerId($customer->getId());
         if (!$sessionModel->getId()) {
             /** @var \Magento\Persistent\Model\Session $sessionModel */
             $sessionModel = $this->_sessionFactory->create();
             $sessionModel->setCustomerId($customer->getId())->save();
         }
         $this->_persistentSession->setSession($sessionModel);
     }
     // Set new cookie
     if ($sessionModel->getId()) {
         $sessionModel->setPersistentCookie($persistentLifeTime, $this->_customerSession->getCookiePath());
     }
 }