Move data from custom Wishlist Member registration fields to WP User Meta

functions.php

<?php
/** 
 * Just paste this code into your theme's functions.php. When the user submits the form, the 
 * input fields (specified by $fields array) goes into a bunch of cookies. Once the person is 
 * actually logged in and has a wp_users row associated with then, we then take this cookie 
 * data and associated it with their account via the user_meta API. Lastly we delete the cookies.
 */
function move_data_from_wl_to_wp()
{
	$fields = array( 'state', 'county', 'address1', 'address2', 'city', 'zip' );
	$expire = time() + 60 * 60 * 24 * 30;

	// When they initially submit the form, they are not logged in as a 
	// user. Save this data in a cookie for later
	if ( isset( $_POST['action'] ) && $_POST['action'] == 'wpm_register' )
	{
		foreach( $fields as $field )
		{
			setcookie( 'sh_' . $field, $_POST[ $field ], $expires, '/' );
		}
		setcookie( 'sh_ready_to_move', 'doh', $expires, '/' );
	}
	// If they are logged in, move the data from a cookie to their user
	// meta, and end the cookie
	else if ( isset( $_COOKIE['sh_ready_to_move'] ) && is_user_logged_in() )
	{
		$uid = get_current_user_id();
		foreach ( $fields as $field )
		{
			update_user_meta( $uid, 'sh_' . $field, $_COOKIE[ 'sh_' . $field ] );
			// delete the cookie
			setcookie( 'sh_' . $field, '', -1, '/' );
		}
		setcookie( 'sh_ready_to_move', '', -1, '/' );
	}
}
move_data_from_wl_to_wp();