original_string: public function initialize()
      {
          if ($this->checkAuthentication()) {
              $data = $this->getAuthenticationData();
              if (!isset($data['user_id'])) {
                  return false;
              }
  
              $user = $this->toolkit->getRepository($this->userClassName)->getById($data['user_id']);
              if (!$user) {
                  $this->setAuthenticated(false);
                  $this->setAuthenticationData([]);
                  return false;
              }
              $this->setUser($user);
              return true;
          }
          return false;
      }
code: public function initialize()
      {
          if ($this->checkAuthentication()) {
              $data = $this->getAuthenticationData();
              if (!isset($data['user_id'])) {
                  return false;
              }
  
              $user = $this->toolkit->getRepository($this->userClassName)->getById($data['user_id']);
              if (!$user) {
                  $this->setAuthenticated(false);
                  $this->setAuthenticationData([]);
                  return false;
              }
              $this->setUser($user);
              return true;
          }
          return false;
      }
code_tokens: public function initialize ( ) { if ( $ this -> checkAuthentication ( ) ) { $ data = $ this -> getAuthenticationData ( ) ; if ( ! isset ( $ data [ 'user_id' ] ) ) { return false ; } $ user = $ this -> toolkit -> getRepository ( $ this -> userClassName ) -> getById ( $ data [ 'user_id' ] ) ; if ( ! $ user ) { $ this -> setAuthenticated ( false ) ; $ this -> setAuthenticationData ( [ ] ) ; return false ; } $ this -> setUser ( $ user ) ; return true ; } return false ; }
docstring: Initialize the authentication, picking up on session data if possible.
  
  @return bool
docstring_tokens: Initialize the authentication picking up on session data if possible .