/**
* Perform action and generate response
*
* @param RequestInterface $request
* @return ResponseInterface|\Magento\Framework\Controller\ResultInterface
* @throws \LogicException
*/
public function dispatch(RequestInterface $request)
{
\Magento\Framework\Profiler::start('routers_match');
$routingCycleCounter = 0;
$result = null;
while (!$request->isDispatched() && $routingCycleCounter++ < 100) {
/** @var \Magento\Framework\App\RouterInterface $router */
foreach ($this->_routerList as $router) {
try {
$actionInstance = $router->match($request);
if ($actionInstance) {
$request->setDispatched(true);
$this->response->setNoCacheHeaders();
if ($actionInstance instanceof \Magento\Framework\App\Action\AbstractAction) {
$result = $actionInstance->dispatch($request);
} else {
$result = $actionInstance->execute();
}
break;
}
} catch (\Magento\Framework\Exception\NotFoundException $e) {
$request->initForward();
$request->setActionName('noroute');
$request->setDispatched(false);
break;
}
}
}
\Magento\Framework\Profiler::stop('routers_match');
if ($routingCycleCounter > 100) {
throw new \LogicException('Front controller reached 100 router match iterations');
}
return $result;
}
/**
* {@inheritdoc}
*/
public function setNoCacheHeaders()
{
$pluginInfo = $this->pluginList->getNext($this->subjectType, 'setNoCacheHeaders');
if (!$pluginInfo) {
return parent::setNoCacheHeaders();
} else {
return $this->___callPlugins('setNoCacheHeaders', func_get_args(), $pluginInfo);
}
}
/**
* Test setting public cache headers
*/
public function testSetNoCacheHeaders()
{
$pragma = 'no-cache';
$cacheControl = 'no-store, no-cache, must-revalidate, max-age=0';
$expires = gmdate('D, d M Y H:i:s T', strtotime('-1 year'));
$this->model->setNoCacheHeaders();
$this->assertEquals($pragma, $this->model->getHeader('Pragma')['value']);
$this->assertEquals($cacheControl, $this->model->getHeader('Cache-Control')['value']);
$this->assertEquals($expires, $this->model->getHeader('Expires')['value']);
}
/**
* Test setting public cache headers
*/
public function testSetNoCacheHeaders()
{
$timestamp = 1000000;
$pragma = 'no-cache';
$cacheControl = 'max-age=0, must-revalidate, no-cache, no-store';
$expiresResult = 'Thu, 01 Jan 1970 00:00:00 GMT';
$this->dateTimeMock->expects($this->once())->method('strToTime')->with('-1 year')->willReturn($timestamp);
$this->dateTimeMock->expects($this->once())->method('gmDate')->with(Http::EXPIRATION_TIMESTAMP_FORMAT, $timestamp)->willReturn($expiresResult);
$this->model->setNoCacheHeaders();
$this->assertEquals($pragma, $this->model->getHeader('Pragma')->getFieldValue());
$this->assertEquals($cacheControl, $this->model->getHeader('Cache-Control')->getFieldValue());
$this->assertEquals($expiresResult, $this->model->getHeader('Expires')->getFieldValue());
}
/**
* Modify and cache application response
*
* @param \Magento\Framework\App\Response\Http $response
* @return void
*/
public function process(\Magento\Framework\App\Response\Http $response)
{
if (preg_match('/public.*s-maxage=(\\d+)/', $response->getHeader('Cache-Control')['value'], $matches)) {
$maxAge = $matches[1];
$response->setNoCacheHeaders();
if ($response->getHttpResponseCode() == 200 && ($this->request->isGet() || $this->request->isHead())) {
$tagsHeader = $response->getHeader('X-Magento-Tags');
$tags = $tagsHeader ? explode(',', $tagsHeader['value']) : array();
$response->clearHeader('Set-Cookie');
$response->clearHeader('X-Magento-Tags');
if (!headers_sent()) {
header_remove('Set-Cookie');
}
$this->cache->save(serialize($response), $this->identifier->getValue(), $tags, $maxAge);
}
}
}
