Код для ТДС корзины

// Добавление товара в корзинуif (Core_Array::getRequest('add')) {	// Запрещаем индексацию страницы корзины	Core_Page::instance()->response->header('X-Robots-Tag', 'none');	$add = Core_Array::getRequest('add');	!is_array($add) && ($add = [$add]);	$count = Core_Array::getRequest('count', 1);	!is_array($count) && ($count = [$count]);	$oShop_Cart_Controller = Shop_Cart_Controller::instance();	foreach ($add as $key => $shop_item_id) {		$options = Core_Array::getRequest('option_' . $shop_item_id, []);		!is_array($options) && ($options = [$options]);		$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($options));		$options = iterator_to_array($iterator, false);		sort($options);		$oShop_Cart_Controller			->clear()			->checkStock($bCheckStock)			->options($options)			->shop_item_id(intval($shop_item_id))			->quantity(intval(Core_Array::get($count, $key, 1)))			->add();	}}if (Core_Array::getRequest('_', false) && Core_Array::getRequest('changeOption')) {	$shop_item_id = intval(Core_Array::getGet('changeOption'));	$aResult = [];	ob_start();	if ($shop_item_id) {		HostDev_Shop_Option_Controller::CartChangeOption($shop_item_id, $bCheckStock);	}	$changeoption = ob_get_clean();	ob_start(); // Краткая корзина	$Little_Cart_Controller_Show = new Shop_Cart_Controller_Show($oShop);	$Little_Cart_Controller_Show		->xsl(Core_Entity::factory('Xsl')->getByName(Core_Array::get(Core_Page::instance()->libParams, 'littleCartXsl')))		->couponText(Core_Str::stripTags(Core_Array::get(Core_Array::get($_SESSION, 'hostcmsOrder', []), 'coupon_text')))		->show();	$aResult['little'] = ob_get_clean();	ob_start(); // Краткая корзина	$Shop_Cart_Controller_Show = new Shop_Cart_Controller_Show($oShop);	$Shop_Cart_Controller_Show		->xsl(Core_Entity::factory('Xsl')->getByName(Core_Array::get(Core_Page::instance()->libParams, 'cartXsl')))		->addEntity(Core::factory('Core_Xml_Entity')->name('change_option')->value($changeoption))		->couponText(Core_Str::stripTags(Core_Array::get(Core_Array::get($_SESSION, 'hostcmsOrder', []), 'coupon_text')))		->show();	$aResult['cart'] = ob_get_clean();	echo json_encode($aResult);	exit();}// Ajaxif (Core_Array::getRequest('_', false) && (Core_Array::getRequest('add') || Core_Array::getRequest('loadCart'))) {	ob_start(); // Краткая корзина	$Shop_Cart_Controller_Show = new Shop_Cart_Controller_Show($oShop);	$Shop_Cart_Controller_Show		->xsl(Core_Entity::factory('Xsl')->getByName(Core_Array::get(Core_Page::instance()->libParams, 'littleCartXsl')))		->couponText(Core_Str::stripTags(Core_Array::get(Core_Array::get($_SESSION, 'hostcmsOrder', []), 'coupon_text')))		->show();	echo json_encode(ob_get_clean());	exit();}// Удаляение товара из корзиныif (Core_Array::getGet('delete')) {	$shop_item_id = intval(Core_Array::getGet('delete'));	if ($shop_item_id) {		$options = Core_Array::getRequest('option_' . $shop_item_id, []);		!is_array($options) && ($options = [$options]);		$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($options));		$options = iterator_to_array($iterator, false);		sort($options);		$oShop_Cart_Controller = Shop_Cart_Controller::instance();		$oShop_Cart_Controller			->clear()			->options($options)			->shop_item_id($shop_item_id)			->delete();		header('Location:' . Core::$url['path']);		die();	}}if (Core_Array::getPost('recount') || Core_Array::getPost('step') == 1) {	$oShop_Cart_Controller = Shop_Cart_Controller::instance();	$aCart = $oShop_Cart_Controller->getAll($oShop); // Склад по умолчанию	$oShop_Warehouse = $oShop->Shop_Warehouses->getDefault();	foreach ($aCart as $oShop_Cart) {		$aOptions = $oShop_Cart->options;		if (is_array($aOptions)) {			if (sizeof($aOptions)) {				$sOptions = '_' . implode('_', $aOptions);			} else {				$sOptions = '';			}		} else {			$aOptions = [];			$sOptions = '';		}		$quantity = Core_Array::getPost('quantity_' . $oShop_Cart->shop_item_id . $sOptions);		// Количество было передано		if (!is_null($quantity)) {			$oShop_Cart_Controller				->clear()				->checkStock($bCheckStock)				->shop_item_id($oShop_Cart->shop_item_id)				->options($aOptions)				->quantity($quantity)				->postpone(is_null(Core_Array::getPost('postpone_' . $oShop_Cart->shop_item_id . $sOptions)) ? 0 : 1)				->shop_warehouse_id(Core_Array::getPost('warehouse_' . $oShop_Cart->shop_item_id . $sOptions, !is_null($oShop_Warehouse) ? $oShop_Warehouse->id : 0))				->update();		}	}}