xml escaping, fixes #207

1 files changed, 4 insertions, 0 deletions

diff --git a/js/globals.js b/js/globals.js
index 29f62c5..46c7699 100644
--- a/js/globals.js
+++ b/js/globals.js
@@ -53,6 +53,10 @@ var SQL = {
 	unsubscribe: function(message, subscriber) {
 		var index = this._subscribers[message].indexOf(subscriber);
 		if (index > -1) { this._subscribers[message].splice(index, 1); }
+	},
+
+	escape: function(str) {
+		return str.replace(/&/g, "&amp;").replace(/>/g, "&gt;").replace(/</g, "&lt;");
 	}
 }