Identifier.php

Go to the documentation of this file.

<?php
namespace Magento\Framework\App\PageCache;

use Magento\Framework\App\ObjectManager;
use Magento\Framework\Serialize\Serializer\Json;

class Identifier
{
    protected $request;

    protected $context;

    private $serializer;

    public function __construct(
        \Magento\Framework\App\Request\Http $request,
        \Magento\Framework\App\Http\Context $context,
        Json $serializer = null
    ) {
        $this->request = $request;
        $this->context = $context;
        $this->serializer = $serializer ?: ObjectManager::getInstance()->get(Json::class);
    }

    public function getValue()
    {
        $data = [
            $this->request->isSecure(),
            $this->request->getUriString(),
            $this->request->get(\Magento\Framework\App\Response\Http::COOKIE_VARY_STRING)
                ?: $this->context->getVaryString()
        ];
        return sha1($this->serializer->serialize($data));
    }
}