src/Phossa/Query/Statement/UtilityTrait.php
protected function quote(/*# string */ $str)/*# : string */
    {
        return $this->getDialect()->quote(
            $str,
            $this->getSettings()['autoQuote'] ?
            DialectInterface::QUOTE_YES :
            DialectInterface::QUOTE_NO
        );
    }
protected function quote(/*# string */ $str)/*# : string */
    {
        return $this->getDialect()->quote(
            $str,
            $this->getSettings()['autoQuote'] ?
            DialectInterface::QUOTE_YES :
            DialectInterface::QUOTE_NO
        );
    }
Quote SQL identifier base on settings

@param  string $str
@return string
@access protected