original_string: protected function checkEngineGeneric()
  	{
  	    if ( preg_match('/\?q=/', $this->_http_referer ) || 
  	         preg_match('/\&q=/', $this->_http_referer ) 
  	       )
  	    {
  			$this->_search_engine = self::SEARCH_ENGINE_GENERIC ;
  			if ( isset($this->_parse_result['q']) ) { $this->_keywords = $this->_parse_result['q']; }
  			return true;
  	    }
  	    return false;
  	}
code: protected function checkEngineGeneric()
  	{
  	    if ( preg_match('/\?q=/', $this->_http_referer ) || 
  	         preg_match('/\&q=/', $this->_http_referer ) 
  	       )
  	    {
  			$this->_search_engine = self::SEARCH_ENGINE_GENERIC ;
  			if ( isset($this->_parse_result['q']) ) { $this->_keywords = $this->_parse_result['q']; }
  			return true;
  	    }
  	    return false;
  	}
code_tokens: protected function checkEngineGeneric ( ) { if ( preg_match ( '/\?q=/' , $ this -> _http_referer ) || preg_match ( '/\&q=/' , $ this -> _http_referer ) ) { $ this -> _search_engine = self :: SEARCH_ENGINE_GENERIC ; if ( isset ( $ this -> _parse_result [ 'q' ] ) ) { $ this -> _keywords = $ this -> _parse_result [ 'q' ] ; } return true ; } return false ; }
docstring: Last Check for unknown Search Engines
  
  @return	bool
docstring_tokens: Last Check for unknown Search Engines