private function parseSingle( $key, $value, $string, $index = null )
    {
        if ( isset( $index ) ) {
            $string = str_replace( $this->l_delim . '%index%' . $this->r_delim, $index, $string );
        }
        return str_replace( $this->l_delim . $key . $this->r_delim, $value, $string );
    }
private function parseSingle( $key, $value, $string, $index = null )
    {
        if ( isset( $index ) ) {
            $string = str_replace( $this->l_delim . '%index%' . $this->r_delim, $index, $string );
        }
        return str_replace( $this->l_delim . $key . $this->r_delim, $value, $string );
    }
private function parseSingle ( $ key , $ value , $ string , $ index = null ) { if ( isset ( $ index ) ) { $ string = str_replace ( $ this -> l_delim . '%index%' . $ this -> r_delim , $ index , $ string ) ; } return str_replace ( $ this -> l_delim . $ key . $ this -> r_delim , $ value , $ string ) ; }
Parsing content for single varliable
@access private
@param string $key property name
@param string $value property value
@param string $string content to replace
@param integer $index index of loop item
@return string replaced content
Parsing content for single varliable