Rename airtime_mvc/ to legacy/

legacy/application/common/SecurityHelper.php

@@ -0,0 +1,23 @@
+<?php
+
+class SecurityHelper {
+
+    public static function htmlescape_recursive(&$arr) {
+        foreach ($arr as $key => $val) {
+            if (is_array($val)) {
+                self::htmlescape_recursive($arr[$key]);
+            } else if (is_string($val)) {
+                $arr[$key] = htmlspecialchars($val, ENT_QUOTES);
+            }
+        }
+        return $arr;
+    }
+
+    public static function verifyCSRFToken($observedToken) {
+        $current_namespace = new Zend_Session_Namespace('csrf_namespace');
+        $observed_csrf_token = $observedToken;
+        $expected_csrf_token = $current_namespace->authtoken;
+
+        return ($observed_csrf_token == $expected_csrf_token);
+    }
+}