CHIEFSOFT\ameye
82 lines
2.1 KiB
PHP
82 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* This file is part of CodeIgniter 4 framework.
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*
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* (c) CodeIgniter Foundation <admin@codeigniter.com>
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace CodeIgniter\Filters;
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use CodeIgniter\Cache\ResponseCache;
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use CodeIgniter\HTTP\CLIRequest;
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use CodeIgniter\HTTP\DownloadResponse;
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use CodeIgniter\HTTP\IncomingRequest;
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use CodeIgniter\HTTP\RedirectResponse;
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use CodeIgniter\HTTP\RequestInterface;
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use CodeIgniter\HTTP\ResponseInterface;
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/**
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* Page Cache filter
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*/
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class PageCache implements FilterInterface
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{
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private readonly ResponseCache $pageCache;
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public function __construct()
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{
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$this->pageCache = service('responsecache');
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}
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/**
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* Checks page cache and return if found.
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*
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* @param array|null $arguments
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*
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* @return ResponseInterface|null
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*/
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public function before(RequestInterface $request, $arguments = null)
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{
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assert($request instanceof CLIRequest || $request instanceof IncomingRequest);
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$response = service('response');
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$cachedResponse = $this->pageCache->get($request, $response);
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if ($cachedResponse instanceof ResponseInterface) {
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return $cachedResponse;
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}
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return null;
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}
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/**
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* Cache the page.
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*
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* @param array|null $arguments
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*/
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public function after(RequestInterface $request, ResponseInterface $response, $arguments = null)
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{
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assert($request instanceof CLIRequest || $request instanceof IncomingRequest);
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if (
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! $response instanceof DownloadResponse
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&& ! $response instanceof RedirectResponse
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) {
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// Cache it without the performance metrics replaced
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// so that we can have live speed updates along the way.
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// Must be run after filters to preserve the Response headers.
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$this->pageCache->make($request, $response);
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return $response;
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}
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return null;
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}
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}
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