This PHP document defines constants and configuration parameters for connecting to and authenticating with various social media APIs like Twitter, bit.ly, and Slideshare. It also contains code for optional MySQL user storage and Google Analytics mobile tracking.

1. <?php
// Twitter's API URL.
define('API_URL','http://api.twitter.com/1/');
// Cookie encryption key. Max 52 characters
define('ENCRYPTION_KEY', 'Example Key - Change Me!');
// OAuth consumer and secret keys. Available from http://twitter.com/oauth_clients
define('OAUTH_CONSUMER_KEY', '6X8orVV8zSn5BoBg5S53iA');
define('OAUTH_CONSUMER_SECRET',
'YVz5Oddq3PUIIApsfCI8fEbCpRD8BJvXbwBE4OAqA');
// bit.ly login and API key for URL shortening
define('BITLY_LOGIN', '');
define('BITLY_API_KEY', '');
// slideshare.com API key and Shared secret for getting Slidesha.re thumbnails. Available from
http://www.slideshare.net/developers/applyforapi
define('SLIDESHARE_API_KEY', '');
define('SLIDESHARE_SHARED_SECRET', '');
// Optional API keys for retrieving thumbnails
define('FLICKR_API_KEY', '');
// API key for Twitpic - sign up at http://dev.twitpic.com/
define('TWITPIC_API_KEY', '');
// Optional: Allows you to turn shortened URLs into long URLs http://www.longurlplease.com/docs
// Uncomment to enable.
// define('LONGURL_KEY', 'true');
// Optional: Enable to view page processing and API time
define('DEBUG_MODE', 'OFF');
// Base URL, should point to your website, including a trailing slash
// Can be set manually but the following code tries to work it out automatically.
$base_url = 'http://'.$_SERVER['HTTP_HOST'];
if ($directory = trim(dirname($_SERVER['SCRIPT_NAME']), '/,')) {
$base_url .= '/'.$directory;
}
define('BASE_URL', $base_url.'/');
// MySQL storage of OAuth login details for users
define('MYSQL_USERS', 'OFF');
// mysql_connect('localhost', 'username', 'password');
// mysql_select_db('dabr');
/* The following table is needed to store user login details if you enable MYSQL_USERS:
CREATE TABLE IF NOT EXISTS `user` (
`username` varchar(64) NOT NULL,
`oauth_key` varchar(128) NOT NULL,
`oauth_secret` varchar(128) NOT NULL,

2. `password` varchar(32) NOT NULL,
PRIMARY KEY (`username`)
)
*/
// Google Analytics Mobile tracking code
// You need to download ga.php from the Google Analytics website for this to work
// Copyright 2009 Google Inc. All Rights Reserved.
$GA_ACCOUNT = "";
$GA_PIXEL = "ga.php";
function googleAnalyticsGetImageUrl() {
global $GA_ACCOUNT, $GA_PIXEL;
$url = "";
$url .= $GA_PIXEL . "?";
$url .= "utmac=" . $GA_ACCOUNT;
$url .= "&utmn=" . rand(0, 0x7fffffff);
$referer = $_SERVER["HTTP_REFERER"];
$query = $_SERVER["QUERY_STRING"];
$path = $_SERVER["REQUEST_URI"];
if (empty($referer)) {
$referer = "-";
}
$url .= "&utmr=" . urlencode($referer);
if (!empty($path)) {
$url .= "&utmp=" . urlencode($path);
}
$url .= "&guid=ON";
return str_replace("&", "&amp;", $url);
}
?>