Given a URL, get the tweeted count from the embedded Twitter widget

tweetcount.js

// Given a URL, get the tweeted count from the embedded Twitter widget.

function findTweetCount(url, callback) {

    var count = -1,
        title = '';

    function openWidget(location) {
        var widget = require('webpage').create();

        widget.open(location, function (status) {
            if (status !== 'fail') {
                count = widget.evaluate(function () {
                    return parseInt(document.querySelector('a#count').textContent, 10);
                });
            }
            callback.call(this, count, title);
        });
    }

    function openPage() {
        var page = require('webpage').create();

        page.settings.loadImages = false;
        page.settings.loadPlugins = false;

        page.open(url, function (status) {
            if (status === 'fail') {
                callback.call(this, count, title);
            } else {
                title = page.evaluate(function () {
                    return document.title;
                });
                openWidget(page.evaluate(function () {
                    return document.querySelector('iframe.twitter-share-button').src;
                }));
            }
        });
    }

    openPage();
}

if (phantom.args.length !== 1) {
    console.log('Usage:');
    console.log('  tweetcount.js url');
    console.log();
    phantom.exit();
}

findTweetCount(phantom.args[0], function (count, title) {
    if (count < 0) {
        console.log('Error loading ' + title);
    } else {
        console.log(count + '   ' + title);
    }
    phantom.exit();
});