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Session: emulates session.cache_limiter & session.cache_expire
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‎src/Http/Session.php

+30
Original file line numberDiff line numberDiff line change
@@ -105,6 +105,7 @@ public function start(): void
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}
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$this->sendCookie();
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$this->sendCachingCookie();
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$this->initialize();
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}
@@ -509,4 +510,33 @@ private function sendCookie(): void
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$tmp[0], $cookie['domain'], $cookie['secure'], $cookie['httponly'], $cookie['samesite'] ?? $tmp[1] ?? null
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);
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}
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/**
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* Sends the cache control HTTP headers.
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*/
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private function sendCachingCookie(): void
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{
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$expire = 60 * ini_get('session.cache_expire');
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switch (ini_get('session.cache_limiter')) {
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case 'public':
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$this->response->setHeader('Expires', Helpers::formatDate(time() + $expire));
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$this->response->setHeader('Cache-Control', "public, max-age=$expire");
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$this->response->setHeader('Last-Modified', Helpers::formatDate(getlastmod()));
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return;
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case 'private_no_expire':
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$this->response->setHeader('Cache-Control', "private, max-age=$expire");
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$this->response->setHeader('Last-Modified', Helpers::formatDate(getlastmod()));
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return;
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case 'private':
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$this->response->setHeader('Expires', 'Mon, 23 Jan 1978 10:00:00 GMT');
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$this->response->setHeader('Cache-Control', "private, max-age=$expire");
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$this->response->setHeader('Last-Modified', Helpers::formatDate(getlastmod()));
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return;
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case 'nocache':
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$this->response->setHeader('Expires', 'Mon, 23 Jan 1978 10:00:00 GMT');
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$this->response->setHeader('Cache-Control', 'no-store, no-cache, must-revalidate'); // For HTTP/1.1 conforming clients
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$this->response->setHeader('Pragma', 'no-cache'); // For HTTP/1.0 conforming clients
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}
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}
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}

‎tests/Http/Session.cache.phpt

+106
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,106 @@
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<?php
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declare(strict_types=1);
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use Tester\Assert;
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require __DIR__ . '/../bootstrap.php';
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test(function () {
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$factory = new Nette\Http\RequestFactory;
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$response = new Nette\Http\Response;
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$session = new Nette\Http\Session($factory->fromGlobals(), $response);
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$session->setOptions([
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'cache_limiter' => 'public',
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'cache_expire' => '180',
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]);
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$session->start();
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Assert::same(
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[
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'Set-Cookie' => ['PHPSESSID=' . $session->getId() . '; path=/; HttpOnly'],
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'Expires' => [Nette\Http\Helpers::formatDate(time() + 180 * 60)],
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'Cache-Control' => ['public, max-age=10800'],
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'Last-Modified' => [Nette\Http\Helpers::formatDate(getlastmod())],
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],
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$response->getHeaders()
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);
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$session->close();
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});
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test(function () {
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$factory = new Nette\Http\RequestFactory;
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$response = new Nette\Http\Response;
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$session = new Nette\Http\Session($factory->fromGlobals(), $response);
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$session->setOptions([
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'cache_limiter' => 'private_no_expire',
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'cache_expire' => '180',
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]);
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$session->start();
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Assert::same(
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[
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'Set-Cookie' => ['PHPSESSID=' . $session->getId() . '; path=/; HttpOnly'],
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'Cache-Control' => ['private, max-age=10800'],
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'Last-Modified' => [Nette\Http\Helpers::formatDate(getlastmod())],
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],
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$response->getHeaders()
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);
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$session->close();
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});
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test(function () {
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$factory = new Nette\Http\RequestFactory;
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$response = new Nette\Http\Response;
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$session = new Nette\Http\Session($factory->fromGlobals(), $response);
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$session->setOptions([
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'cache_limiter' => 'private',
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'cache_expire' => '180',
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]);
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$session->start();
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Assert::same(
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[
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'Set-Cookie' => ['PHPSESSID=' . $session->getId() . '; path=/; HttpOnly'],
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'Expires' => ['Mon, 23 Jan 1978 10:00:00 GMT'],
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'Cache-Control' => ['private, max-age=10800'],
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'Last-Modified' => [Nette\Http\Helpers::formatDate(getlastmod())],
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],
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$response->getHeaders()
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);
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$session->close();
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});
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test(function () {
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$factory = new Nette\Http\RequestFactory;
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$response = new Nette\Http\Response;
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$session = new Nette\Http\Session($factory->fromGlobals(), $response);
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$session->setOptions([
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'cache_limiter' => 'nocache',
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]);
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$session->start();
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Assert::same(
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[
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'Set-Cookie' => ['PHPSESSID=' . $session->getId() . '; path=/; HttpOnly'],
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'Expires' => ['Mon, 23 Jan 1978 10:00:00 GMT'],
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'Cache-Control' => ['no-store, no-cache, must-revalidate'],
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'Pragma' => ['no-cache'],
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],
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$response->getHeaders()
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);
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$session->close();
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});

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