function decodeSpecialChars($str) { return AJAXChatEncoding::decodeSpecialChars($str); }
public static function removeUnsafeCharacters($str) { // Remove NO-WS-CTL, non-whitespace control characters (RFC 2822), decimal 1–8, 11–12, 14–31, and 127: return preg_replace(AJAXChatEncoding::getRegExp_NO_WS_CTL(), '', $str); }