function toString($indent = '', $current = 0)
{
$indent = ar_xml::$indenting ? $indent : '';
$result = "\n" . $indent . '<' . ar_xml::name($this->tagName);
if (is_array($this->attributes)) {
foreach ($this->attributes as $name => $value) {
$result .= ar_xml::attribute($name, $value, $current);
}
} else {
if (is_string($this->attributes)) {
$result .= ltrim(' ' . $this->attributes);
}
}
if ($this->childNodes instanceof ar_xmlNodes && count($this->childNodes)) {
$result .= '>';
$result .= $this->childNodes->toString(ar_xml::$indent . $indent);
if (substr($result, -1) == ">") {
$result .= "\n" . $indent;
}
$result .= '</' . ar_xml::name($this->tagName) . '>';
} else {
$result .= ' />';
}
return $result;
}
