private function _optionsToString(array $options)
    {
        $str = '';
        foreach ($options as $key => $val) {
            if ($key === 'password')
                $val = '*****';
            if ($str)
                $str .= ',';
            $str .= $key . '=' . $val;
        }
        return $str;
    }
private function _optionsToString(array $options)
    {
        $str = '';
        foreach ($options as $key => $val) {
            if ($key === 'password')
                $val = '*****';
            if ($str)
                $str .= ',';
            $str .= $key . '=' . $val;
        }
        return $str;
    }
private function _optionsToString ( array $ options ) { $ str = '' ; foreach ( $ options as $ key => $ val ) { if ( $ key === 'password' ) $ val = '*****' ; if ( $ str ) $ str .= ',' ; $ str .= $ key . '=' . $ val ; } return $ str ; }
Converts options to string

@param  array $options
@return string
Converts options to string