private function getFormatDocumentLevel($aLevel, $aSpace)
{
$tSpace1 = str_repeat($aSpace, $aLevel + 1);
$tTagName = $this->getFirstTagName();
if ($tTagName === null) {
return $this;
}
$tXMLString = "\n";
$tXMLDocument = new XMLDocument($this->iXMLString);
while (($tTagName = $tXMLDocument->getFirstTagName()) !== null) {
$tTemp = $tXMLDocument->getValue($tTagName);
$tSpace = "";
if ($tTemp->getFirstTagName() !== null) {
$tSpace = $tSpace1;
}
$tXMLString = "{$tXMLString}{$tSpace1}<{$tTagName}>" . $tTemp->getFormatDocumentLevel($aLevel + 1, $aSpace) . "{$tSpace}</{$tTagName}>\n";
$tXMLDocument = $tXMLDocument->deleteFirstTagDocument();
}
return new XMLDocument($tXMLString);
}
