/**
* write (possible big) DOMDocument in smaller chunks to log file
*
* @param unknown $priority
* @param DOMDocument $dom
* @param string $method
* @param int $line
*/
protected function _logDomDocument($priority, DOMDocument $dom, $method, $line)
{
$loops = 0;
$tempStream = fopen('php://temp/maxmemory:5242880', 'r+');
$dom->formatOutput = true;
fwrite($tempStream, $dom->saveXML());
$dom->formatOutput = false;
rewind($tempStream);
// log data in 1MByte chunks
while (!feof($tempStream)) {
$this->_logger->write($priority, $method . '::' . $line . " xml response({$loops}):\n" . fread($tempStream, 1048576));
$loops++;
}
fclose($tempStream);
}
