if (!$this->config_allow_src_above_phpthumb && !preg_match('#^' . preg_quote(str_replace(DIRECTORY_SEPARATOR, '/', __DIR__)) . '#', $resolvedAbsoluteFilename)) {
            $this->DebugMessage('!$this->config_allow_src_above_phpthumb therefore setting "' . $AbsoluteFilename . '" (outside "' . __DIR__ . '") to null', __FILE__, __LINE__);
            return false;
        }