original_string: public function getUserLoginFromUserEmail($userEmail)
      {
          Piwik::checkUserIsNotAnonymous();
          Piwik::checkUserHasSomeAdminAccess();
  
          $this->checkUserEmailExists($userEmail);
  
          $user = $this->model->getUserByEmail($userEmail);
  
          // any user with some admin access is allowed to find any user by email, no need to filter by access here
  
          return $user['login'];
      }
code: public function getUserLoginFromUserEmail($userEmail)
      {
          Piwik::checkUserIsNotAnonymous();
          Piwik::checkUserHasSomeAdminAccess();
  
          $this->checkUserEmailExists($userEmail);
  
          $user = $this->model->getUserByEmail($userEmail);
  
          // any user with some admin access is allowed to find any user by email, no need to filter by access here
  
          return $user['login'];
      }
code_tokens: public function getUserLoginFromUserEmail ( $ userEmail ) { Piwik :: checkUserIsNotAnonymous ( ) ; Piwik :: checkUserHasSomeAdminAccess ( ) ; $ this -> checkUserEmailExists ( $ userEmail ) ; $ user = $ this -> model -> getUserByEmail ( $ userEmail ) ; // any user with some admin access is allowed to find any user by email, no need to filter by access here return $ user [ 'login' ] ; }
docstring: Returns the first login name of an existing user that has the given email address. If no user can be found for
  this user an error will be returned.
  
  @param string $userEmail
  @return bool true if the user is known
docstring_tokens: Returns the first login name of an existing user that has the given email address . If no user can be found for this user an error will be returned .