private function quote($data)
    {
        $conn = $this->resource->getConnection();
        $result = $conn->quote($data);
        return $result;
    }
private function quote($data)
    {
        $conn = $this->resource->getConnection();
        $result = $conn->quote($data);
        return $result;
    }
private function quote ( $ data ) { $ conn = $ this -> resource -> getConnection ( ) ; $ result = $ conn -> quote ( $ data ) ; return $ result ; }
Quotes string data to use inside SQL queries.

@param string $data
@return string
Quotes string data to use inside SQL queries .