Узнать количество товаров в корзине внутри своего шаблона сайта - Общие вопросы и ошибки

$cart->count_product

$session = JFactory::getSession();
$cart = $session->get('cart');

string(1706) "O:9:"jshopCart":11:{s:9:"type_cart";s:4:"cart";s:8:"products";a:2:{i:0;a:21:{s:8:"quantity";i:2;s:10:"product_id";i:33;s:11:"category_id";s:1:"1";s:3:"tax";N;s:6:"tax_id";s:1:"0";s:12:"product_name";s:12:"Four seasons";s:11:"thumb_image";s:19:"thumb_DSCF96421.jpg";s:17:"delivery_times_id";s:1:"0";s:3:"ean";s:0:"";s:17:"manufacturer_code";s:0:"";s:10:"attributes";s:6:"a:0:{}";s:16:"attributes_value";a:0:{}s:12:"extra_fields";a:0:{}s:6:"weight";s:8:"100.0000";s:9:"vendor_id";s:1:"1";s:5:"files";s:6:"a:0:{}";s:14:"freeattributes";s:6:"a:0:{}";s:12:"manufacturer";s:0:"";s:19:"pid_check_qty_value";s:4:"P:33";s:5:"price";d:400;s:17:"short_description";s:247:"Отличный продукт.";}i:1;a:20:{s:8:"quantity";i:1;s:10:"product_id";i:32;s:11:"category_id";s:1:"1";s:3:"tax";N;s:6:"tax_id";s:1:"0";s:12:"product_name";s:12:"Four seasons";s:11:"thumb_image";s:18:"thumb_DSCF9641.jpg";s:17:"delivery_times_id";s:1:"0";s:3:"ean";s:0:"";s:17:"manufacturer_code";s:0:"";s:10:"attributes";s:6:"a:0:{}";s:16:"attributes_value";a:0:{}s:12:"extra_fields";a:0:{}s:6:"weight";s:8:"100.0000";s:9:"vendor_id";s:1:"1";s:5:"files";s:6:"a:0:{}";s:14:"freeattributes";s:6:"a:0:{}";s:12:"manufacturer";s:0:"";s:19:"pid_check_qty_value";s:4:"P:32";s:5:"price";d:400;}}s:13:"count_product";i:3;s:13:"price_product";d:1200;s:4:"summ";i:0;s:9:"rabatt_id";i:0;s:12:"rabatt_value";i:0;s:11:"rabatt_type";i:0;s:11:"rabatt_summ";d:0;s:15:"model_temp_cart";s:8:"tempcart";s:20:"price_product_brutto";d:1200;}" 

$cart->count_product

echo '<pre>';
print_r($cart);
echo '</pre>';

O:9:"jshopCart":11:{s:9:"type_cart";s:4:"cart";s:8:"products";a:2:{i:0;a:21:{s:8:"quantity";i:2;s:10:"product_id";i:33;s:11:"category_id";s:1:"1";s:3:"tax";N;s:6:"tax_id";s:1:"0";s:12:"product_name";s:12:"Four seasons";s:11:"thumb_image";s:19:"thumb_DSCF96421.jpg";s:17:"delivery_times_id";s:1:"0";s:3:"ean";s:0:"";s:17:"manufacturer_code";s:0:"";s:10:"attributes";s:6:"a:0:{}";s:16:"attributes_value";a:0:{}s:12:"extra_fields";a:0:{}s:6:"weight";s:8:"100.0000";s:9:"vendor_id";s:1:"1";s:5:"files";s:6:"a:0:{}";s:14:"freeattributes";s:6:"a:0:{}";s:12:"manufacturer";s:0:"";s:19:"pid_check_qty_value";s:4:"P:33";s:5:"price";d:400;s:17:"short_description";s:247:"Отличный продукт.";}i:1;a:20:{s:8:"quantity";i:1;s:10:"product_id";i:32;s:11:"category_id";s:1:"1";s:3:"tax";N;s:6:"tax_id";s:1:"0";s:12:"product_name";s:12:"Four seasons";s:11:"thumb_image";s:18:"thumb_DSCF9641.jpg";s:17:"delivery_times_id";s:1:"0";s:3:"ean";s:0:"";s:17:"manufacturer_code";s:0:"";s:10:"attributes";s:6:"a:0:{}";s:16:"attributes_value";a:0:{}s:12:"extra_fields";a:0:{}s:6:"weight";s:8:"100.0000";s:9:"vendor_id";s:1:"1";s:5:"files";s:6:"a:0:{}";s:14:"freeattributes";s:6:"a:0:{}";s:12:"manufacturer";s:0:"";s:19:"pid_check_qty_value";s:4:"P:32";s:5:"price";d:400;}}s:13:"count_product";i:3;s:13:"price_product";d:1200;s:4:"summ";i:0;s:9:"rabatt_id";i:0;s:12:"rabatt_value";i:0;s:11:"rabatt_type";i:0;s:11:"rabatt_summ";d:0;s:15:"model_temp_cart";s:8:"tempcart";s:20:"price_product_brutto";d:1200;}

echo '<pre>';
print_r(unserialize($cart));
echo '</pre>';

__PHP_Incomplete_Class Object
(
    [__PHP_Incomplete_Class_Name] => jshopCart
    [type_cart] => cart
    [products] => Array
        (
            [0] => Array
                (
                    [quantity] => 2
                    [product_id] => 34
                    [category_id] => 1
                    [tax] => 
                    [tax_id] => 0
                    [product_name] => Four seasons
                    [thumb_image] => thumb_DSCF92841.jpg
                    [delivery_times_id] => 0
                    [ean] => 
                    [manufacturer_code] => 
                    [attributes] => a:0:{}
                    [attributes_value] => Array
                        (
                        )

                    [extra_fields] => Array
                        (
                        )

                    [weight] => 100.0000
                    [vendor_id] => 1
                    [files] => a:0:{}
                    [freeattributes] => a:0:{}
                    [manufacturer] => 
                    [pid_check_qty_value] => P:34
                    [price] => 400
                    [short_description] => Отличный продукт.
                )

            [1] => Array
                (
                    [quantity] => 1
                    [product_id] => 35
                    [category_id] => 1
                    [tax] => 
                    [tax_id] => 0
                    [product_name] => Four seasons
                    [thumb_image] => thumb_tea_example_big.png
                    [delivery_times_id] => 0
                    [ean] => 
                    [manufacturer_code] => 
                    [attributes] => a:0:{}
                    [attributes_value] => Array
                        (
                        )

                    [extra_fields] => Array
                        (
                        )

                    [weight] => 100.0000
                    [vendor_id] => 1
                    [files] => a:0:{}
                    [freeattributes] => a:0:{}
                    [manufacturer] => 
                    [pid_check_qty_value] => P:35
                    [price] => 400
                    [short_description] => Отличный продукт.
                )

        )

    [count_product] => 3
    [price_product] => 1200
    [summ] => 0
    [rabatt_id] => 0
    [rabatt_value] => 0
    [rabatt_type] => 0
    [rabatt_summ] => 0
    [model_temp_cart] => tempcart
    [price_product_brutto] => 1200
)

$session = JFactory::getSession();
$scart = $session->get('cart');
$cart = (object)$scart;

echo $cart->count_product;

stdClass Object
(
    [scalar] => O:9:"jshopCart":11:{s:9:"type_cart";s:4:"cart";s:8:"products";a:2:{i:0;a:21:{s:8:"quantity";i:2;s:10:"product_id";i:34;s:11:"category_id";s:1:"1";s:3:"tax";N;s:6:"tax_id";s:1:"0";s:12:"product_name";s:12:"Four seasons";s:11:"thumb_image";s:19:"thumb_DSCF92841.jpg";s:17:"delivery_times_id";s:1:"0";s:3:"ean";s:0:"";s:17:"manufacturer_code";s:0:"";s:10:"attributes";s:6:"a:0:{}";s:16:"attributes_value";a:0:{}s:12:"extra_fields";a:0:{}s:6:"weight";s:8:"100.0000";s:9:"vendor_id";s:1:"1";s:5:"files";s:6:"a:0:{}";s:14:"freeattributes";s:6:"a:0:{}";s:12:"manufacturer";s:0:"";s:19:"pid_check_qty_value";s:4:"P:34";s:5:"price";d:400;s:17:"short_description";s:247:"Отличный продукт.";}i:1;a:21:{s:8:"quantity";i:1;s:10:"product_id";i:35;s:11:"category_id";s:1:"1";s:3:"tax";N;s:6:"tax_id";s:1:"0";s:12:"product_name";s:12:"Four seasons";s:11:"thumb_image";s:25:"thumb_tea_example_big.png";s:17:"delivery_times_id";s:1:"0";s:3:"ean";s:0:"";s:17:"manufacturer_code";s:0:"";s:10:"attributes";s:6:"a:0:{}";s:16:"attributes_value";a:0:{}s:12:"extra_fields";a:0:{}s:6:"weight";s:8:"100.0000";s:9:"vendor_id";s:1:"1";s:5:"files";s:6:"a:0:{}";s:14:"freeattributes";s:6:"a:0:{}";s:12:"manufacturer";s:0:"";s:19:"pid_check_qty_value";s:4:"P:35";s:5:"price";d:400;s:17:"short_description";s:247:"Отличный продукт.";}}s:13:"count_product";i:3;s:13:"price_product";d:1200;s:4:"summ";i:0;s:9:"rabatt_id";i:0;s:12:"rabatt_value";i:0;s:11:"rabatt_type";i:0;s:11:"rabatt_summ";d:0;s:15:"model_temp_cart";s:8:"tempcart";s:20:"price_product_brutto";d:1200;}
)

$session = JFactory::getSession();
$cart = $session->get('cart');
$in_cart = unserialize($cart);
$in_cart->count_product;// Это и есть количество товаров в корзине!

<?php
echo '<pre>';
print_r(unserialize($cart));
echo '</pre>';
?>