protected function _checkPost($requireAccessToken = true)
 {
     if (Mage::helper('storealerts')->isDebug() || Mage::app()->getStore()->isCurrentlySecure()) {
         if ($data = $this->getRequest()->getPost()) {
             $dataObj = new Varien_Object();
             $dataObj->setData($data);
             $deviceToken = $dataObj->getDeviceToken();
             $name = $dataObj->getName();
             $username = $dataObj->getUsername();
             $password = $dataObj->getPassword();
             $accessToken = $requireAccessToken ? $dataObj->getAccessToken() : true;
             if ($deviceToken && $username && $password && $accessToken) {
                 $admin = Mage::helper('storealerts')->login($username, $password);
                 if ($admin->getId()) {
                     try {
                         $datetime = date("Y-m-d H:i:s");
                         $preference = Mage::getModel('extensions_store_storealerts/preference');
                         $preference->load($admin->getId());
                         if (!$preference->getId()) {
                             $preference->setUserId($admin->getId())->setCreatedAt($datetime)->setUpdatedAt($datetime)->save();
                         }
                         $dataObj->setPreference($preference);
                         $device = Mage::getModel('extensions_store_storealerts/device');
                         $device->load($deviceToken, 'device_token');
                         if (!$device->getId()) {
                             $device->setName($name)->setDeviceToken($deviceToken)->setUserId($admin->getId())->setCreatedAt($datetime)->setUpdatedAt($datetime)->save();
                         }
                         $dataObj->setDevice($device);
                         $result['error'] = false;
                         $result['data'] = $dataObj;
                     } catch (Exception $e) {
                         $result['error'] = true;
                         $result['data'] = $e->getMessage();
                     }
                 } else {
                     $result['error'] = true;
                     $result['data'] = 'Could not login admin';
                 }
             } else {
                 $result['error'] = true;
                 $result['data'] = 'No device token, username, password or access token.';
             }
         } else {
             $result['error'] = true;
             $result['data'] = 'No admin login credentials posted.';
         }
     } else {
         $result['error'] = true;
         $result['data'] = 'Request is not over HTTPS.';
     }
     if ($result['error'] === true) {
         $errorMessage = $result['data'];
         Mage::helper('storealerts')->log($errorMessage);
     }
     return $result;
 }