Minor tweaks to sql and added docs to generate sitemap.js

utils/generateSiteMap.js

@@ -4,6 +4,11 @@ const sql = require('../utils/sql');
 
 module.exports=
 {
+
+    /**
+     * Function which is responsible for writing the sitemap
+     * to ../sitemap.txt
+     */
     main: function()
     {
         sql.getSiteMap().then(function(result)

utils/sql.js

@@ -32,7 +32,7 @@ var fetch = function(sqlStatement)
 {
     return new Promise(function(resolve, reject)
     {
-        con.query(sqlStatement, function (err, result)
+        con.query(sanitizer.sanitize(sqlStatement), function (err, result)
         {
             if(err)
             {