WordPress - Twitter followers and Facebook fans count with transients

wp-twitter-followers-transient

/**
 * Other transients stuff here http://www.catswhocode.com/blog/wordpress-transients-api-practical-examples
 */

function my_followers_count($screen_name = 'kovshenin'){
	$key = 'my_followers_count_' . $screen_name;

	// Let's see if we have a cached version
	$followers_count = get_transient($key);
	if ($followers_count !== false)
		return $followers_count;
	else
	{
		// If there's no cached version we ask Twitter
		$response = wp_remote_get("http://api.twitter.com/1/users/show.json?screen_name={$screen_name}");
		if (is_wp_error($response))
		{
			// In case Twitter is down we return the last successful count
			return get_option($key);
		}
		else
		{
			// If everything's okay, parse the body and json_decode it
			$json = json_decode(wp_remote_retrieve_body($response));
			$count = $json->followers_count;

			// Store the result in a transient, expires after 1 day
			// Also store it as the last successful using update_option
			set_transient($key, $count, 60*60*24);
			update_option($key, $count);
			return $count;
		}
	}
}

echo "I have " . my_followers_count('kovshenin') . " followers";

/**
 * Facebook page fans count. 
 * Add transients manually.
 */
<?php
	$page_id = "YOUR PAGE-ID";
	$xml = @simplexml_load_file("http://api.facebook.com/restserver.php?method=facebook.fql.query&query=SELECT%20fan_count%20FROM%20page%20WHERE%20page_id=".$page_id."") or die ("a lot");
	$fans = $xml->page->fan_count;
	echo $fans;
?>