$filepath = MINIFY_BASE_DIR . '/' . $file;
}
// Ensure that the file exists, that the path is under the base directory,
// that the file's extension is either '.css' or '.js', and that the file is
// actually readable.
if (!$filepath || !is_file($filepath) || !is_readable($filepath) || !preg_match('/^' . preg_quote(MINIFY_BASE_DIR, '/') . '/', $filepath) || !preg_match('/\\.(?:css|js)$/iD', $filepath)) {
// Even when the file exists, we still throw a
// MinifyFileNotFoundException in order to try to prevent an information
// disclosure vulnerability.
throw new MinifyFileNotFoundException("File not found: {$filepath} " . $file);
}
return $filepath;
}
}
// -- Exception Classes --------------------------------------------------------
class MinifyException extends Exception
{
}
class MinifyFileNotFoundException extends MinifyException
{
}
class MinifyInvalidArgumentException extends MinifyException
{
}
class MinifyInvalidUrlException extends MinifyException
{
}
// -- Global Scope -------------------------------------------------------------
if (realpath(__FILE__) == realpath($_SERVER['SCRIPT_FILENAME'])) {
Minify::handleRequest();
}
