original_string: public function getBaseUrl()
      {
          if ($this->baseUrl === null) {
              $this->setBaseUrl($this->detectBaseUrl());
          }
          return $this->baseUrl;
      }
code: public function getBaseUrl()
      {
          if ($this->baseUrl === null) {
              $this->setBaseUrl($this->detectBaseUrl());
          }
          return $this->baseUrl;
      }
code_tokens: public function getBaseUrl ( ) { if ( $ this -> baseUrl === null ) { $ this -> setBaseUrl ( $ this -> detectBaseUrl ( ) ) ; } return $ this -> baseUrl ; }
docstring: Get the base URL.
  
  @return string
docstring_tokens: Get the base URL .