protected static function compress_files( $content ) {

		$var = array( "\r\n", "\r", "\n", "\t", '  ', '    ', '    ' );

		$content = preg_replace( '!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $content );

		$content = str_replace( $var, '', $content );
		$content = str_replace( '{ ', '{', $content );
		$content = str_replace( ' }', '}', $content );
		$content = str_replace( '; ', ';', $content );

		return $content;
	}