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<?php
namespace Plugin\RefineCheckItem42;
use Doctrine\Common\Collections\ArrayCollection;
use Eccube\Common\EccubeConfig;
use Eccube\Request\Context;
use Symfony\Component\HttpKernel\Event\ResponseEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpKernel\Event\KernelEvent;
use Symfony\Component\HttpKernel\KernelEvents;
class Event implements EventSubscriberInterface
{
/**
* Cookie 名称
*/
const COOKIE_NAME = 'eccube_product_history';
/**
* Cookie 保存件数
*/
const MAX_SAVE_NUM = 10;
/**
* Cookie 保存日数
*/
const MAX_SAVE_DAY = 30;
/**
* @var EccubeConfig
*/
private $eccubeConfig;
/**
* @var Context
*/
private $context;
/**
* @param EccubeConfig $eccubeConfig
* @param Context $context
*/
public function __construct(
EccubeConfig $eccubeConfig,
Context $context
) {
$this->eccubeConfig = $eccubeConfig;
$this->context = $context;
}
/**
* {@inheritdoc}
*/
public static function getSubscribedEvents()
{
return [
KernelEvents::RESPONSE => 'onKernelResponse',
];
}
/**
* 商品詳細ページアクセス時に商品IDをCookieに保存する
*
* @param ResponseEvent $event
* @throws \Exception
*/
public function onKernelResponse(ResponseEvent $event)
{
if (!$event->isMasterRequest() || $this->context->isAdmin()) {
return;
}
if ($event->getRequest()->get('_route') !== 'product_detail') {
return;
}
$productId = $event->getRequest()->get('id');
if (!is_null($productId)) {
$this->setCookie($productId, $event);
}
}
/**
* Cookie の取得
*
* @param KernelEvent $event
* @return array|mixed
*/
private function getProductIdsFromCookie(KernelEvent $event)
{
$cookie = $event->getRequest()->cookies->get(self::COOKIE_NAME);
return json_decode($cookie, true) ?? [];
}
/**
* Cookieに商品IDを追加
*
* @param $productId
* @param ResponseEvent $event
*/
private function setCookie($productId, ResponseEvent $event)
{
$productIds = (new ArrayCollection($this->getProductIdsFromCookie($event)))->toArray();
$key = array_search($productId, $productIds);
if (false !== $key) {
array_splice($productIds, $key, 1);
}
$productIds[] = $productId;
if (self::MAX_SAVE_NUM < count($productIds)) {
array_splice($productIds, 0, count($productIds) - self::MAX_SAVE_NUM);
}
$cookie = new Cookie(
self::COOKIE_NAME,
json_encode($productIds),
(new \DateTime())->modify(self::MAX_SAVE_DAY . ' day'),
$this->eccubeConfig['env(ECCUBE_COOKIE_PATH)']
);
$response = $event->getResponse();
$response->headers->setCookie($cookie);
$event->setResponse($response);
}
}

app/Plugin/RefineCheckItem42/Event.php line 95