<?php
global $wpdb;
$scriptPath = dirname(__FILE__);
$path = realpath($scriptPath . '/./');
$filepath = explode("wp-content",$path);

define('WP_USE_THEMES', false);
require(''.$filepath[0].'/wp-blog-header.php');

$cart_page_id = wc_get_page_id( 'cart' );
$cart_page_url = $cart_page_id ? get_permalink( $cart_page_id ) : '';

if(isset($_GET['recover-order'])) {
	$id_order = $_GET['recover-order'];
	$order = wc_get_order( $id_order );
	$items = $order->get_items();
	WC()->cart->empty_cart();

	foreach ( $items as $item ) {
		$id_product = $item->get_product_id();
		$quantity = $item->get_quantity();
	    $variation_id = $item->get_variation_id();

	    $product_cart_id = WC()->cart->generate_cart_id( $id_product );
	   
	   	if(!WC()->cart->find_product_in_cart( $product_cart_id )) {
			WC()->cart->add_to_cart( $id_product, $quantity, $variation_id );
		}
	}
}else {
	$id_cart = $wpdb->get_var('SELECT id_cart FROM '.$wpdb->prefix.'cart WHERE cookie_cart_id = "'.$_GET['recover-cart'].'"');
	if ($id_cart) {
		$products_to_recover = $wpdb->get_results('SELECT * FROM '.$wpdb->prefix.'cart_product WHERE id_cart = '.(int)$id_cart);

		WC()->cart->empty_cart();
		foreach ($products_to_recover as $product_to_recover_key => $product_to_recover) {
			$id_product = $product_to_recover->id_product;
			$quantity = $product_to_recover->quantity;
			$variation_id = isset($product_to_recover->variation_id) ? $product_to_recover->variation_id : '';
			$product_cart_id = WC()->cart->generate_cart_id( $id_product );
		
		if(!WC()->cart->find_product_in_cart( $product_cart_id )) {
				WC()->cart->add_to_cart( $id_product, $quantity, $variation_id );
			}

		}
	}	
}
wp_redirect( $cart_page_url, 301 ); exit;