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Php 设置上次访问产品的cookie数组_Php_Arrays_Cookies - Fatal编程技术网

Php 设置上次访问产品的cookie数组

Php 设置上次访问产品的cookie数组,php,arrays,cookies,Php,Arrays,Cookies,我如何才能将代码更改为不仅设置一个产品(覆盖自身),而且设置一个上次访问的产品id数组 public function onKernelResponse(FilterResponseEvent $event) { $request = $event->getRequest()->attributes->get('_route'); if ($request === 'front_product_detail') {

我如何才能将代码更改为不仅设置一个产品(覆盖自身),而且设置一个上次访问的产品id数组

public function onKernelResponse(FilterResponseEvent $event)
    {

        $request = $event->getRequest()->attributes->get('_route');

            if ($request === 'front_product_detail') {

                $productId = $event->getRequest()->attributes->get('id');

                $cookie = new Cookie('lastVisitedProduct', $productId, time() + 3 * 31 * 24 * 60 * 60, "/");
                
                return $cookie;
            }
    }