mambax7 / XoopsCore25

	}

	static function md5_file_safe($filename) {

		// md5_file() doesn't exist in PHP < 4.2.0

		if (function_exists('md5_file')) {

			return md5_file($filename);

		}

		if ($fp = @fopen($filename, 'rb')) {

			$rawData = '';

			do {

				$buffer = fread($fp, 8192);

				$rawData .= $buffer;

			} while (strlen($buffer) > 0);

			fclose($fp);

			return md5($rawData);

		}

		return false;

	}

	static function nonempty_min() {

if (!function_exists('file_get_contents')) {

	// included in PHP v4.3.0+

	function file_get_contents($filename) {

		if (preg_match('#^(f|ht)tp\://#i', $filename)) {

			return SafeURLread($filename, $error);

		}

		if ($fp = @fopen($filename, 'rb')) {

			$rawData = '';

			do {

				$buffer = fread($fp, 8192);

				$rawData .= $buffer;

			} while (strlen($buffer) > 0);

			fclose($fp);

			return $rawData;

		}

		return false;

	}

}