MagpieFromSimplePie::normalize_element PHP 메소드

    function normalize_element(&$source, $from, &$dest, $to, $via = NULL)
    {
        if (isset($source[$from]) or isset($source["{$from}#"])) {
            if (isset($source["{$from}#"])) {
                $n = $source["{$from}#"];
                $dest["{$to}#"] = $source["{$from}#"];
            } else {
                $n = 1;
            }
            for ($i = 1; $i <= $n; $i++) {
                if (isset($via) and is_callable(array($this, $via))) {
                    // custom callback for ninja attacks
                    $this->{$via}($source, $from, $dest, $to, $i);
                } else {
                    // just make it the same
                    $from_id = $this->element_id($from, $i);
                    $to_id = $this->element_id($to, $i);
                    if (isset($source[$from_id])) {
                        // Avoid PHP notice nastygrams
                        $dest[$to_id] = $source[$from_id];
                    }
                }
            }
        }
    }