Mine

while (!feof($thisconnection)){
	$line = stream_get_contents($this->connection);
	if (eregi('</gipsy>',$line)){
		// is a completed block of xml
		$buf .= $line;
		return $buf;
	}
	$buf .= $line;
	if (eregi('<?xml version="1.0" encoding="utf-8"?>',$line)){
		// is a new block of xml
		$buf = $line;
		$return $buf;
	}
}