protected function quoteAlias($alias, array $settings)/*# : string */
    {
        if (is_int($alias)) {
            return '';
        } else {
            $prefix = $settings['quotePrefix'];
            $suffix = $settings['quoteSuffix'];
            return ' AS ' . $this->quoteSpace($alias, $prefix, $suffix);
        }
    }
protected function quoteAlias($alias, array $settings)/*# : string */
    {
        if (is_int($alias)) {
            return '';
        } else {
            $prefix = $settings['quotePrefix'];
            $suffix = $settings['quoteSuffix'];
            return ' AS ' . $this->quoteSpace($alias, $prefix, $suffix);
        }
    }
protected function quoteAlias ( $ alias , array $ settings ) /*# : string */ { if ( is_int ( $ alias ) ) { return '' ; } else { $ prefix = $ settings [ 'quotePrefix' ] ; $ suffix = $ settings [ 'quoteSuffix' ] ; return ' AS ' . $ this -> quoteSpace ( $ alias , $ prefix , $ suffix ) ; } }
Quote an alias if not an int

@param  int|string $alias
@param  array $settings
@return string
@access protected
Quote an alias if not an int