protected function buildUserInformationDictionary(PhabricatorUser $user)
 {
     $src_phid = $user->getProfileImagePHID();
     $file = id(new PhabricatorFile())->loadOneWhere('phid = %s', $src_phid);
     if ($file) {
         $picture = $file->getBestURI();
     } else {
         $picture = null;
     }
     return array('phid' => $user->getPHID(), 'userName' => $user->getUserName(), 'realName' => $user->getRealName(), 'email' => $user->getEmail(), 'image' => $picture, 'uri' => PhabricatorEnv::getURI('/p/' . $user->getUsername() . '/'));
 }
 private function getCacheVersion(PhabricatorUser $user)
 {
     $parts = array(PhabricatorEnv::getCDNURI('/'), PhabricatorEnv::getEnvConfig('cluster.instance'), $user->getProfileImagePHID());
     $parts = serialize($parts);
     return PhabricatorHash::digestForIndex($parts);
 }