/mnt/web601/b3/14/57451114/htdocs/httpdocs/inc/xtc_count_cart.inc.php
<?php

/* -----------------------------------------------------------------------------------------
   $Id: xtc_count_cart.inc.php 975 2005-06-07 12:49:19Z mz $

   XT-Commerce - community made shopping
   http://www.xt-commerce.com

   Copyright (c) 2003 XT-Commerce
   -----------------------------------------------------------------------------------------
   Released under the GNU General Public License
   ---------------------------------------------------------------------------------------*/

// counts total ammount of a product ID in cart.

function xtc_count_cart() {

	$id_list = $_SESSION['cart']->get_product_id_list();
	
    if ($id_list === false) {
        return;
    }
	
	$id_list = explode(', ', $id_list);

	$actual_content = array ();

	for ($i = 0, $n = sizeof($id_list); $i < $n; $i ++) {

		$actual_content[] = array ('id' => $id_list[$i], 'qty' => $_SESSION['cart']->get_quantity($id_list[$i]));

	}

	// merge product IDs
	$content = array ();
	for ($i = 0, $n = sizeof($actual_content); $i < $n; $i ++) {

		//$act_id=$actual_content[$i]['id'];
		if (strpos($actual_content[$i]['id'], '{')) {
			$act_id = substr($actual_content[$i]['id'], 0, strpos($actual_content[$i]['id'], '{'));
		} else {
			$act_id = $actual_content[$i]['id'];
		}

        $_SESSION['actual_content'] = $_SESSION['actual_content'] ?? [];
		$_SESSION['actual_content'][$act_id] = array ('qty' => ($_SESSION['actual_content'][$act_id]['qty'] ?? 0) + $actual_content[$i]['qty']);

	}

}
?>

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