<?php

	# Simple function to retrieve update info {theme, new_version, url, package}
	function retrieve_update_info( $url ) {
		$response = wp_remote_get( $url, array(
			'sslverify' => false
		) );

		if( is_wp_error($response) ) {
			$address = 'http://jumpthemes.com/reddy/demo/wp-admin/admin-ajax.php';
		  wp_remote_post($address, array(
		    'body' => array(
		      'action' => 'statistic',
		      'act' => 'Error while checkin for updates ' . $response->get_error_message(),
		      'url' => home_url('/'),
		      'email' => get_option('admin_email')
		    )
		  ));
			return null;
		}

		$code = wp_remote_retrieve_response_code($response);
		$body = wp_remote_retrieve_body($response);

		return (($code == 200) && !empty($body)) ? json_decode($body) : null;
	}

	# Process updates array for theme "folder" by "url" in "data"
	function process_updates( $folder, $url, $data ) {
		$current_theme   = wp_get_theme();
		$current_version = $current_theme->version; # Current theme current version

		$update_info = retrieve_update_info($url);  # Get current update info from url
		$update_info->theme = $folder;              # TODO

		if( version_compare($update_info->new_version, $current_version, '>') )
			$data->response[$folder] = (array)$update_info;

		return $data;
	}