/**
  * @param Wapplogs_Error $error
  * @param array $passedMetaData
  *
  * @return bool
  */
 public function addError($error, $passedMetaData = array())
 {
     // Check if this error should be sent to Wapplogs
     if (!$this->config->shouldNotify()) {
         return false;
     }
     // Add timestamp
     $error->timestamp = date("c");
     // Add global meta-data to error
     $error->setMetaData($this->config->metaData);
     // Add request meta-data to error
     if (Wapplogs_Request::isRequest()) {
         $error->setMetaData(Wapplogs_Request::getRequestMetaData());
     }
     // Add environment meta-data to error
     if ($this->config->sendEnvironment && !empty($_ENV)) {
         $error->setMetaData(array("Environment" => $_ENV));
     }
     // Add user-specified meta-data to error
     $error->setMetaData($passedMetaData);
     // Run beforeNotify function (can cause more meta-data to be merged)
     if (isset($this->config->beforeNotifyFunction) && is_callable($this->config->beforeNotifyFunction)) {
         $beforeNotifyReturn = call_user_func($this->config->beforeNotifyFunction, $error);
     }
     // Skip this error if the beforeNotify function returned FALSE
     if (!isset($beforeNotifyReturn) || $beforeNotifyReturn !== false) {
         $this->errorQueue[] = $error;
         return true;
     } else {
         return false;
     }
 }
 private function sendErrorsOnShutdown()
 {
     return $this->config->batchSending && Wapplogs_Request::isRequest();
 }