public function toString($indentWith = null)
{
foreach ($this->attributes as $name => $value) {
$position = 0;
foreach ($this as $node) {
if ($node instanceof ar_xmlElement) {
$appliedValue = $this->_applyValues($value, $position);
$node->setAttribute($name, $appliedValue);
$position++;
}
}
}
$result = '';
$position = 0;
foreach ($this as $node) {
if ($node instanceof ar_xmlElement) {
$result .= $node->toString($indentWith, $position);
$position++;
} else {
if ($node instanceof ar_xmlNode) {
$stringValue = (string) $node;
if (trim($stringValue) !== "") {
$result .= $stringValue;
}
} else {
if ($node instanceof ar_xmlNodes) {
$result .= $node->toString($indentWith);
} else {
if (is_string($node)) {
$node = trim($node);
if ($node !== "") {
$result .= ar_xml::indent((string) $node, $indentWith);
}
}
}
}
}
}
return $result;
}
