public function updateVenuesService()
 {
     while (1) {
         if ($this->spider->getCurrentRateLimit() == 0) {
             // wait for 15min if we hit the rate limit
             $message = 'Warning: Rate limit hit! Script will pause for 15mins.';
             \Cli::error($message);
             $this->spider->emailReport($message);
             \Cli::wait(1800);
         }
         $success = $this->spider->updateVenues();
         if (!$success) {
             $message = 'Warning: Probably hit the rate limit. Foursquare headers incorrect at the moment! Script will pause for 15mins.';
             \Cli::error($message);
             $this->spider->emailReport($message);
             \Cli::wait(1800);
         } else {
             \Cli::wait(5, true);
         }
     }
 }