/**
* save xml file, optionally will return as string
*
* @param string $url xml file path
* @param boolean $asString if true return as string
* @return string|boolean
*
* @example saveXmlFile('path/filename.xml'); save to file
* @example saveXmlFile(false, true) will return as simple text
*/
public function saveXmlFile($url, $asString = false)
{
Register::tracer('save xml file', debug_backtrace(), '7E3A02');
$this->formatOutput = true;
if ($url) {
$bool = $this->save($url);
if (!$bool) {
$this->_error = 'save_file_error';
return false;
}
}
if ($asString) {
return $this->saveXML();
}
return true;
}
