original_string: public function getTemplateEngine()
      {
          if (null == $this->templateEngine) {
              $this->setTemplateEngine($this->getDefaultTemplateEngine());
          }
  
          return $this->templateEngine;
      }
code: public function getTemplateEngine()
      {
          if (null == $this->templateEngine) {
              $this->setTemplateEngine($this->getDefaultTemplateEngine());
          }
  
          return $this->templateEngine;
      }
code_tokens: public function getTemplateEngine ( ) { if ( null == $ this -> templateEngine ) { $ this -> setTemplateEngine ( $ this -> getDefaultTemplateEngine ( ) ) ; } return $ this -> templateEngine ; }
docstring: set template engine
  
  @return Smarty
docstring_tokens: set template engine