first commit

app/utils/filename_sanitizer.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var path = require('path');
+
+module.exports = function sanitize_filename(filename) {
+  filename = path.basename(filename, path.extname(filename));
+  filename = filename.replace(/[;()\[\]<>'"\s]/g, '_');
+  return filename;
+};