src/log4php/layouts/LoggerLayoutXml.php
private function encodeCDATA($string) {
		$string = str_replace(self::CDATA_END, self::CDATA_EMBEDDED_END, $string);
		return self::CDATA_START . $string . self::CDATA_END;
	}
private function encodeCDATA($string) {
		$string = str_replace(self::CDATA_END, self::CDATA_EMBEDDED_END, $string);
		return self::CDATA_START . $string . self::CDATA_END;
	}
Encases a string in CDATA tags, and escapes any existing CDATA end
tags already present in the string.
@param string $string