/**
  * Calculates the cache identifier for a given error.
  *
  * @param  Error  $error
  * @return string        sha1
  */
 public function calculateCacheIdentifier(Error $error)
 {
     $parts = array();
     $parts[] = $error->getHost();
     $parts[] = $error->getLanguage();
     $parts[] = $error->getStatusCode();
     $parts[] = join(',', (array) $this->frontendUser->getUserGroups());
     if ($error->getStatusCode() === Error::STATUS_CODE_FORBIDDEN) {
         $parts[] = $error->getCurrentUrl();
     }
     return sha1(join('---', $parts));
 }
 /**
  * @inherit
  */
 public function getOutput(\R3H6\Error404page\Domain\Model\Error $error)
 {
     $replaceMap = array('###CURRENT_URL###' => $error->getCurrentUrl(), '###REASON###' => $error->getReasonText(), '###ERROR_STATUS_CODE###' => $error->getStatusCode());
     return str_replace(array_keys($replaceMap), array_values($replaceMap), $this->output);
 }