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) && $add = array($add);	$count = Core_Array::getRequest('count', 1);	!is_array($count) && $count = array($count);	$oShop_Cart_Controller = Shop_Cart_Controller::instance();		foreach ($add as $key => $shop_item_id)	{		$options = Core_Array::getRequest('option_'.$shop_item_id, array());		$option_variant = Core_Array::getRequest('option_variant_'.$shop_item_id, 0, 'intval');		!is_array($options) && $options = array($options);		$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($options));		$options = iterator_to_array($iterator, false);		sort($options);		$oShop_Cart_Controller			->clear()			->checkStock($bCheckStock)			->options($options)			->option_variant($option_variant)			->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'));	$aResult = array();	ob_start();	if ($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', array()), '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', array()), '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', array()), 'coupon_text')			)		)		->show();	echo json_encode(ob_get_clean());	exit();}// Удаление 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, array());		!is_array($options) && $options = array($options);		$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($options));		$options = iterator_to_array($iterator, false);		sort($options);		$option_variant = Core_Array::getRequest('option_variant_'.$shop_item_id, 0, 'intval');		$oShop_Cart_Controller = Shop_Cart_Controller::instance();		$oShop_Cart_Controller			->clear()			->options($options)			->option_variant($option_variant)			->shop_item_id($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 = array();			$sOptions = '';		}		$sOptions .= '_v'.$oShop_Cart->option_variant;		$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)				->option_variant($oShop_Cart->option_variant)				->quantity($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();		}	}}