SAAS-595 - Updated validation and sanitization

airtime_mvc/application/common/FileDataHelper.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: sourcefabric
+ * Date: 17/02/15
+ */
+
+class FileDataHelper {
+
+    /**
+     * We want to throw out invalid data and process the upload successfully
+     * at all costs, so check the data and sanitize it if necessary
+     * @param array $data array containing new file metadata
+     */
+    public static function sanitizeData(&$data) {
+        // If the track number isn't numeric, this will return 0
+        $data["track_number"] = intval($data["track_number"]);
+    }
+
+}