/**
  * Perform internal banning
  * 
  * @param \Tollwerk\TwAntibot\Domain\Model\Submission $submission		Submission
  * @return void
  */
 protected function _ban(\Tollwerk\TwAntibot\Domain\Model\Submission $submission = null)
 {
     $persistence = $this->_setup('persistence.');
     // If IP banning is enabled
     if ($this->_ipBanningEnabled()) {
         $ip = $this->_ipRepository->findExpiredOneByIp($this->_ip);
         if (!$ip instanceof \Tollwerk\TwAntibot\Domain\Model\Ip) {
             $ip = new \Tollwerk\TwAntibot\Domain\Model\Ip();
             $ip->setPid(intval($persistence['storagePid']));
             $ip->setIp($this->_ip);
             $ipUpdate = false;
         } else {
             $ipUpdate = true;
         }
         $ip->setSubmission($submission);
         // Set a period if configured
         $ipPeriod = intval($this->_settings['banning']['ip']['period']);
         if ($ipPeriod > 0) {
             $ip->setEndtime(time() + $ipPeriod);
         }
         if ($ipUpdate) {
             $this->_ipRepository->update($ip);
         } else {
             $this->_ipRepository->add($ip);
         }
     }
     // If email banning is enabled
     if ($this->_emailBanningEnabled()) {
         $emailField = trim($this->_settings['email']);
         $emailAddress = array_key_exists($emailField, $this->_fields) ? trim($this->_fields[$emailField]) : null;
         if (strlen($emailAddress)) {
             $email = $this->_emailRepository->findExpiredOneByEmail($emailAddress);
             if (!$email instanceof \Tollwerk\TwAntibot\Domain\Model\Email) {
                 $email = new \Tollwerk\TwAntibot\Domain\Model\Email();
                 $email->setPid(intval($persistence['storagePid']));
                 $email->setEmail($emailAddress);
                 $emailUpdate = false;
             } else {
                 $emailUpdate = true;
             }
             $email->setSubmission($submission);
             // Set a period if configured
             $emailPeriod = intval($this->_settings['banning']['email']['period']);
             if ($emailPeriod > 0) {
                 $email->setEndtime(time() + $emailPeriod);
             }
             if ($emailUpdate) {
                 $this->_emailRepository->update($email);
             } else {
                 $this->_emailRepository->add($email);
             }
         }
     }
 }
 /**
  * Garbage collection
  * 
  * @return \boolean				Success
  */
 public function gcCommand()
 {
     if ($this->_task === null) {
         foreach (debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT) as $frame) {
             if ($frame['class'] == 'TYPO3\\CMS\\Extbase\\Scheduler\\Task') {
                 $this->_task =& $frame['object'];
                 break;
             }
         }
     }
     $this->_outputStatistics(array(\TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate('gc.ip', 'tw_antibot') => $this->ipRepository->collectGarbage(), \TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate('gc.email', 'tw_antibot') => $this->emailRepository->collectGarbage()));
     return true;
 }