merge

1 files changed, 4 insertions, 0 deletions

diff --git a/server/lib/util.js b/server/lib/util.js
index e3fd1ed..86fbdcc 100644
--- a/server/lib/util.js
+++ b/server/lib/util.js
@@ -5,6 +5,7 @@ var whitespace = new RegExp('\\s', 'g')
 var whitespaceHead = /^\s+/
 var whitespaceTail = /\s+$/
 var nonAlphanumerics = new RegExp('[^-_a-zA-Z0-9]', 'g')
+var nonNumerics = new RegExp('[^0-9]', 'g')
 var consecutiveDashes = new RegExp("-+", 'g')
 var entities = new RegExp("[<>&]", 'g')
 
@@ -19,6 +20,9 @@ util.slugify = function (s){
 util.sanitize = function (s){
 	return (s || "").replace(entities, "")
 }
+util.sanitizeNumber = function (s){
+	return (s || "").replace(nonNumerics, "")
+}
 util.escape = function (s){
 	return (s || "").replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")
 }