softwarespot

<?php

// Prevent content sniffing attacks such as http://mths.be/bst.
header('X-Content-Type-Options: nosniff');

// Note: The user-provided callback name must be filtered to prevent attack
// vectors. This script simply removes any symbols other than `[a-zA-Z0-9$_]`
// from the input. Sadly, this blocks the use of some valid JavaScript
// identifiers, and also accepts a few invalid ones. See
// http://mathiasbynens.be/notes/javascript-identifiers for details.

softwarespot

var EventsUtility = {
    addEvent: function (element, type, callback) {
        if (typeof addEventListener !== 'undefined') {
            element.addEventListener(type, callback, false);
        } else if (typeof attachEvent !== 'undefined') {
            element.attachEvent('on' + type, callback); // IE, legacy browser
        } else {
            element['on' + type] = callback;
        }
    },

softwarespot

Moved to a dedicated repository: https://github.com/softwarespot/PubSub

softwarespot

/*
 * jQuery Tiny Pub/Sub - v0.1 - 2015/08/07
 * http://benalman.com/
 *
 * Original Copyright (c) 2010 'Cowboy' Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 *
 * Made awesome by Rick Waldron, with additional ideas by Jeffrey Way and softwarespot
 * URL: https://gist.github.com/rwaldron/705311