mikehaertl\pdftk\XfdfFile::writeFields PHP Метод

writeFields() защищенный Метод

Write the fields to the given filepointer
protected writeFields ( integer $fp, mixed[] $fields )
$fp integer
$fields mixed[] an array of field values. A value can also be another array in which case a nested field is written.
    protected function writeFields($fp, $fields)
    {
        foreach ($fields as $key => $value) {
            if (is_array($value)) {
                fwrite($fp, "<field name=\"{$key}\">\n");
                $this->writeFields($fp, $value);
                fwrite($fp, "</field>\n");
            } else {
                fwrite($fp, "<field name=\"{$key}\">\n<value>{$value}</value>\n</field>\n");
            }
        }
    }