本文整理汇总了PHP中HTTP::add_cache_headers方法的典型用法代码示例。如果您正苦于以下问题：PHP HTTP::add_cache_headers方法的具体用法？PHP HTTP::add_cache_headers怎么用？PHP HTTP::add_cache_headers使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类HTTP的用法示例。
在下文中一共展示了HTTP::add_cache_headers方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: testAddCacheHeaders
public function testAddCacheHeaders()
{
$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
$response = new SS_HTTPResponse($body, 200);
$this->assertEmpty($response->getHeader('Cache-Control'));
HTTP::set_cache_age(30);
HTTP::add_cache_headers($response);
$this->assertNotEmpty($response->getHeader('Cache-Control'));
// Ensure max-age is zero for development.
Config::inst()->update('Director', 'environment_type', 'dev');
$response = new SS_HTTPResponse($body, 200);
HTTP::add_cache_headers($response);
$this->assertContains('max-age=0', $response->getHeader('Cache-Control'));
// Ensure max-age setting is respected in production.
Config::inst()->update('Director', 'environment_type', 'live');
$response = new SS_HTTPResponse($body, 200);
HTTP::add_cache_headers($response);
$this->assertContains('max-age=30', explode(', ', $response->getHeader('Cache-Control')));
$this->assertNotContains('max-age=0', $response->getHeader('Cache-Control'));
// Still "live": Ensure header's aren't overridden if already set (using purposefully different values).
$headers = array('Vary' => '*', 'Pragma' => 'no-cache', 'Cache-Control' => 'max-age=0, no-cache, no-store');
$response = new SS_HTTPResponse($body, 200);
foreach ($headers as $name => $value) {
$response->addHeader($name, $value);
}
HTTP::add_cache_headers($response);
foreach ($headers as $name => $value) {
$this->assertEquals($value, $response->getHeader($name));
}
}示例2: getJobStatus
public function getJobStatus()
{
// Set headers
HTTP::set_cache_age(0);
HTTP::add_cache_headers($this->response);
$this->response->addHeader('Content-Type', 'application/json')->addHeader('Content-Encoding', 'UTF-8')->addHeader('X-Content-Type-Options', 'nosniff');
// Format status
$track = BrokenExternalPageTrackStatus::get_latest();
if ($track) {
return json_encode(array('TrackID' => $track->ID, 'Status' => $track->Status, 'Completed' => $track->getCompletedPages(), 'Total' => $track->getTotalPages()));
}
}示例3: handleRequest
public function handleRequest(SS_HTTPRequest $request, DataModel $model)
{
try {
$this->pushCurrent();
$auth = $this->webserviceAuthenticator->authenticate($request);
if (!$auth) {
throw new WebServiceException(403, 'User not found');
}
// borrowed from Controller
$this->urlParams = $request->allParams();
$this->request = $request;
$this->response = new SS_HTTPResponse();
$this->setDataModel($model);
$this->extend('onBeforeInit');
$this->init();
$this->extend('onAfterInit');
if ($this->response->isFinished()) {
$this->popCurrent();
return $this->response;
}
$response = $this->handleService($request, $model);
if (self::has_curr()) {
$this->popCurrent();
}
if ($response instanceof SS_HTTPResponse) {
$response->addHeader('Content-Type', 'application/' . $this->format);
}
HTTP::add_cache_headers($this->response);
return $response;
} catch (WebServiceException $exception) {
$this->response = new SS_HTTPResponse();
$this->response->setStatusCode($exception->status);
$this->response->setBody($this->ajaxResponse($exception->getMessage(), $exception->status));
} catch (SS_HTTPResponse_Exception $e) {
$this->response = $e->getResponse();
$this->response->setBody($this->ajaxResponse($e->getMessage(), $e->getCode()));
} catch (Exception $exception) {
$code = 500;
// check type explicitly in case the Restricted Objects module isn't installed
if (class_exists('PermissionDeniedException') && $exception instanceof PermissionDeniedException) {
$code = 403;
}
$this->response = new SS_HTTPResponse();
$this->response->setStatusCode($code);
$this->response->setBody($this->ajaxResponse($exception->getMessage(), $code));
}
return $this->response;
}示例4: testAddCacheHeaders
public function testAddCacheHeaders()
{
$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
$response = new SS_HTTPResponse($body, 200);
$this->assertEmpty($response->getHeader('Cache-Control'));
HTTP::set_cache_age(30);
HTTP::add_cache_headers($response);
$this->assertNotEmpty($response->getHeader('Cache-Control'));
Config::inst()->update('Director', 'environment_type', 'dev');
HTTP::add_cache_headers($response);
$this->assertContains('max-age=0', $response->getHeader('Cache-Control'));
Config::inst()->update('Director', 'environment_type', 'live');
HTTP::add_cache_headers($response);
$this->assertContains('max-age=30', explode(', ', $response->getHeader('Cache-Control')));
$this->assertNotContains('max-age=0', $response->getHeader('Cache-Control'));
}示例5: testConfigVary
public function testConfigVary()
{
$body = "<html><head></head><body><h1>Mysite</h1></body></html>";
$response = new SS_HTTPResponse($body, 200);
Config::inst()->update('Director', 'environment_type', 'live');
HTTP::set_cache_age(30);
HTTP::add_cache_headers($response);
$v = $response->getHeader('Vary');
$this->assertNotEmpty($v);
$this->assertContains("Cookie", $v);
$this->assertContains("X-Forwarded-Protocol", $v);
$this->assertContains("User-Agent", $v);
$this->assertContains("Accept", $v);
Config::inst()->update('HTTP', 'vary', '');
$response = new SS_HTTPResponse($body, 200);
HTTP::add_cache_headers($response);
$v = $response->getHeader('Vary');
$this->assertEmpty($v);
}示例6: onBeforeInit
/**
* @return SS_HTTPResponse
*/
public function onBeforeInit()
{
$config = SiteConfig::current_site_config();
// If Maintenance Mode is Off, skip processing
if (!$config->MaintenanceMode) {
return;
}
// Check if the visitor is Admin OR if they have an allowed IP.
if (Permission::check('VIEW_SITE_MAINTENANCE_MODE') || Permission::check('ADMIN') || $this->hasAllowedIP()) {
return;
}
// Are we already on the UtilityPage? If so, skip processing.
if ($this->owner instanceof UtilityPage_Controller) {
return;
}
// Fetch our utility page instance now.
/**
* @var Page $utilityPage
*/
$utilityPage = UtilityPage::get()->first();
if (!$utilityPage) {
return;
}
// We need a utility page before we can do anything.
// Are we configured to prevent redirection to the UtilityPage URL?
if ($utilityPage->config()->DisableRedirect) {
// Process the request internally to ensure that the URL is maintained
// (instead of redirecting to the maintenance page's URL) and skip any further processing.
$controller = ModelAsController::controller_for($utilityPage);
$response = $controller->handleRequest(new SS_HTTPRequest('GET', ''), DataModel::inst());
HTTP::add_cache_headers($response);
$response->output();
die;
}
// Default: Skip any further processing and immediately respond with a redirect to the UtilityPage.
$response = new SS_HTTPResponse();
$response->redirect($utilityPage->AbsoluteLink(), 302);
HTTP::add_cache_headers($response);
$response->output();
die;
}示例7: outputToBrowser
/**
* Output the feed to the browser.
*
* TODO: Pass $response object to ->outputToBrowser() to loosen dependence on global state for easier testing/prototyping so dev can inject custom SS_HTTPResponse instance.
*
* @return HTMLText
*/
public function outputToBrowser()
{
$prevState = Config::inst()->get('SSViewer', 'source_file_comments');
Config::inst()->update('SSViewer', 'source_file_comments', false);
$response = Controller::curr()->getResponse();
if (is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
$response->addHeader("Last-Modified", gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if (!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
if (!headers_sent()) {
HTTP::add_cache_headers();
$response->addHeader("Content-Type", "application/rss+xml; charset=utf-8");
}
Config::inst()->update('SSViewer', 'source_file_comments', $prevState);
return $this->renderWith($this->getTemplate());
}示例8: outputToBrowser
/**
* Output the feed to the browser
*/
public function outputToBrowser()
{
$prevState = SSViewer::get_source_file_comments();
SSViewer::set_source_file_comments(false);
if (is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if (!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
if (!headers_sent()) {
HTTP::add_cache_headers();
header("Content-type: text/xml");
}
SSViewer::set_source_file_comments($prevState);
return $this->renderWith($this->getTemplate());
}示例9: run
//.........这里部分代码省略.........
if (!isset($funcName) && ($defaultAction = $form->defaultAction())) {
$funcName = $defaultAction->actionName();
}
if (isset($funcName)) {
$form->setButtonClicked($funcName);
}
} else {
user_error("No form (" . Session::get('CMSMain.currentPage') . ") returned by {$formController->class}->{$_REQUEST['executeForm']}", E_USER_WARNING);
}
if (isset($_GET['debug_profile'])) {
Profiler::unmark("Controller", "populate form");
}
if (!isset($funcName)) {
user_error("No action button has been clicked in this form executon, and no default has been allowed", E_USER_ERROR);
}
// Protection against CSRF attacks
if ($form->securityTokenEnabled()) {
$securityID = Session::get('SecurityID');
if (!$securityID || !isset($this->requestParams['SecurityID']) || $securityID != $this->requestParams['SecurityID']) {
// Don't show error on live sites, as spammers create a million of these
if (!Director::isLive()) {
trigger_error("Security ID doesn't match, possible CRSF attack.", E_USER_ERROR);
} else {
die;
}
}
}
// First, try a handler method on the controller
if ($this->hasMethod($funcName) || !$form) {
if (isset($_GET['debug_controller'])) {
Debug::show("Found function {$funcName} on the controller");
}
if (isset($_GET['debug_profile'])) {
Profiler::mark("{$this->class}::{$funcName} (controller action)");
}
$result = $this->{$funcName}($this->requestParams, $form);
if (isset($_GET['debug_profile'])) {
Profiler::unmark("{$this->class}::{$funcName} (controller action)");
}
// Otherwise, try a handler method on the form object
} else {
if (isset($_GET['debug_controller'])) {
Debug::show("Found function {$funcName} on the form object");
}
if (isset($_GET['debug_profile'])) {
Profiler::mark("{$form->class}::{$funcName} (form action)");
}
$result = $form->{$funcName}($this->requestParams, $form);
if (isset($_GET['debug_profile'])) {
Profiler::unmark("{$form->class}::{$funcName} (form action)");
}
}
// Normal action
} else {
if (!isset($funcName)) {
$funcName = $this->action;
}
if ($this->hasMethod($funcName)) {
if (isset($_GET['debug_controller'])) {
Debug::show("Found function {$funcName} on the {$this->class} controller");
}
if (isset($_GET['debug_profile'])) {
Profiler::mark("{$this->class}::{$funcName} (controller action)");
}
$result = $this->{$funcName}($this->urlParams);
if (isset($_GET['debug_profile'])) {
Profiler::unmark("{$this->class}::{$funcName} (controller action)");
}
} else {
if (isset($_GET['debug_controller'])) {
Debug::show("Running default action for {$funcName} on the {$this->class} controller");
}
if (isset($_GET['debug_profile'])) {
Profiler::mark("Controller::defaultAction({$funcName})");
}
$result = $this->defaultAction($funcName, $this->urlParams);
if (isset($_GET['debug_profile'])) {
Profiler::unmark("Controller::defaultAction({$funcName})");
}
}
}
// If your controller function returns an array, then add that data to the
// default template
if (is_array($result)) {
$extended = $this->customise($result);
$viewer = $this->getViewer($funcName);
$result = $viewer->process($extended);
}
$this->response->setBody($result);
if ($result) {
ContentNegotiator::process($this->response);
}
// Set up HTTP cache headers
HTTP::add_cache_headers($this->response);
if (isset($_GET['debug_profile'])) {
Profiler::unmark("Controller", "run");
}
$this->popCurrent();
return $this->response;
}示例10: handleRequest
/**
* Executes this controller, and return an {@link SS_HTTPResponse} object with the result.
*
* This method first does a few set-up activities:
* - Push this controller ont to the controller stack -
* see {@link Controller::curr()} for information about this.
* - Call {@link init()}
* - Defer to {@link RequestHandler->handleRequest()} to determine which action
* should be executed
*
* Note: $requestParams['executeForm'] support was removed,
* make the following change in your URLs:
* "/?executeForm=FooBar" -> "/FooBar"
* Also make sure "FooBar" is in the $allowed_actions of your controller class.
*
* Note: You should rarely need to overload run() -
* this kind of change is only really appropriate for things like nested
* controllers - {@link ModelAsController} and {@link RootURLController}
* are two examples here. If you want to make more
* orthodox functionality, it's better to overload {@link init()} or {@link index()}.
*
* Important: If you are going to overload handleRequest,
* make sure that you start the method with $this->pushCurrent()
* and end the method with $this->popCurrent().
* Failure to do this will create weird session errors.
*
* @param $request The {@link SS_HTTPRequest} object that is responsible
* for distributing request parsing.
* @return SS_HTTPResponse The response that this controller produces,
* including HTTP headers such as redirection info
*/
public function handleRequest(SS_HTTPRequest $request, DataModel $model)
{
if (!$request) {
user_error("Controller::handleRequest() not passed a request!", E_USER_ERROR);
}
$this->pushCurrent();
$this->urlParams = $request->allParams();
$this->request = $request;
$this->response = new SS_HTTPResponse();
$this->setDataModel($model);
$this->extend('onBeforeInit');
// Init
$this->baseInitCalled = false;
$this->init();
if (!$this->baseInitCalled) {
user_error("init() method on class '{$this->class}' doesn't call Controller::init()." . "Make sure that you have parent::init() included.", E_USER_WARNING);
}
$this->extend('onAfterInit');
// If we had a redirection or something, halt processing.
if ($this->response->isFinished()) {
$this->popCurrent();
return $this->response;
}
$body = parent::handleRequest($request, $model);
if ($body instanceof SS_HTTPResponse) {
if (isset($_REQUEST['debug_request'])) {
Debug::message("Request handler returned SS_HTTPResponse object to {$this->class} controller;" . "returning it without modification.");
}
$this->response = $body;
} else {
if ($body instanceof Object && $body->hasMethod('getViewer')) {
if (isset($_REQUEST['debug_request'])) {
Debug::message("Request handler {$body->class} object to {$this->class} controller;" . "rendering with template returned by {$body->class}::getViewer()");
}
$body = $body->getViewer($request->latestParam('Action'))->process($body);
}
$this->response->setBody($body);
}
ContentNegotiator::process($this->response);
HTTP::add_cache_headers($this->response);
$this->popCurrent();
return $this->response;
}示例11: force_redirect
/**
* Skip any further processing and immediately respond with a redirect to the passed URL.
*
* @param string $destURL - The URL to redirect to
*/
protected static function force_redirect($destURL)
{
$response = new SS_HTTPResponse("<h1>Your browser is not accepting header redirects</h1>" . "<p>Please <a href=\"{$destURL}\">click here</a>", 301);
HTTP::add_cache_headers($response);
$response->addHeader('Location', $destURL);
// TODO: Use an exception - ATM we can be called from _config.php, before Director#handleRequest's try block
$response->output();
die;
}示例12: rss
public function rss()
{
$this->setDefaultView();
$events = $this->Events();
foreach ($events as $event) {
$event->Title = strip_tags($event->DateRange()) . " : " . $event->getTitle();
$event->Description = $event->getContent();
}
$rss_title = $this->RSSTitle ? $this->RSSTitle : sprintf(_t("Calendar.UPCOMINGEVENTSFOR", "Upcoming Events for %s"), $this->Title);
$rss = new RSSFeed($events, $this->Link(), $rss_title, "", "Title", "Description");
if (is_int($rss->lastModified)) {
HTTP::register_modification_timestamp($rss->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $rss->lastModified) . ' GMT');
}
if (!empty($rss->etag)) {
HTTP::register_etag($rss->etag);
}
$xml = str_replace(' ', ' ', $rss->renderWith('RSSFeed'));
$xml = preg_replace('/<!--(.|\\s)*?-->/', '', $xml);
$xml = trim($xml);
HTTP::add_cache_headers();
$this->getResponse()->addHeader('Content-Type', 'application/rss+xml');
echo $xml;
}示例13: handleRequest
/**
* Handles HTTP requests.
*
* If you are going to overload handleRequest, make sure that you start the method with $this->pushCurrent()
* and end the method with $this->popCurrent(). Failure to do this will create weird session errors.
*
* @param $request The {@link HTTPRequest} object that is responsible for distributing request parsing.
*/
function handleRequest(HTTPRequest $request) {
if(!$request) user_error("Controller::handleRequest() not passed a request!", E_USER_ERROR);
$this->pushCurrent();
$this->urlParams = $request->allParams();
$this->request = $request;
$this->response = new HTTPResponse();
// Init
$this->baseInitCalled = false;
$this->init();
if(!$this->baseInitCalled) user_error("init() method on class '$this->class' doesn't call Controller::init(). Make sure that you have parent::init() included.", E_USER_WARNING);
// If we had a redirection or something, halt processing.
if($this->response->isFinished()) {
$this->popCurrent();
return $this->response;
}
$body = parent::handleRequest($request);
if($body instanceof HTTPResponse) {
if(isset($_REQUEST['debug_request'])) Debug::message("Request handler returned HTTPResponse object to $this->class controller; returning it without modification.");
$this->response = $body;
} else {
if(is_object($body)) {
if(isset($_REQUEST['debug_request'])) Debug::message("Request handler $body->class object to $this->class controller;, rendering with template returned by $body->class::getViewer()");
$body = $body->getViewer($request->latestParam('Action'))->process($body);
}
$this->response->setBody($body);
}
ContentNegotiator::process($this->response);
HTTP::add_cache_headers($this->response);
$this->popCurrent();
return $this->response;
}示例14: rss
public function rss()
{
$events = $this->getModel()->UpcomingEvents(null, $this->DefaultEventDisplay);
foreach ($events as $event) {
$event->Title = strip_tags($event->_Dates()) . " : " . $event->EventTitle();
$event->Description = $event->EventContent();
}
$rss = new RSSFeed($events, $this->Link(), sprintf(_t("Calendar.UPCOMINGEVENTSFOR", "Upcoming Events for %s"), $this->Title), "", "Title", "Description");
if (is_int($rss->lastModified)) {
HTTP::register_modification_timestamp($rss->lastModified);
header('Last-Modified: ' . gmdate("D, d M Y H:i:s", $rss->lastModified) . ' GMT');
}
if (!empty($rss->etag)) {
HTTP::register_etag($rss->etag);
}
$xml = str_replace(' ', ' ', $rss->renderWith('RSSFeed'));
$xml = preg_replace('/<!--(.|\\s)*?-->/', '', $xml);
$xml = trim($xml);
HTTP::add_cache_headers();
header("Content-type: text/xml");
echo $xml;
}示例15: handleRequest
public function handleRequest(SS_HTTPRequest $request, DataModel $model)
{
if (!$request) {
user_error("Controller::handleRequest() not passed a request!", E_USER_ERROR);
}
$this->urlParams = $request->allParams();
$this->request = $request;
$this->setDataModel($model);
// Find our action or set to index if not found
$action = $this->request->param("Action");
if (!$action) {
$action = "index";
}
$result = $this->{$action}($request);
// Try to determine what response we are dealing with
if ($result instanceof SS_HTTPResponse) {
$this->response = $result;
} else {
$this->response = new SS_HTTPResponse();
$this->response->setBody($result);
}
// If we had a redirection or something, halt processing.
if ($this->response->isFinished()) {
return $this->response;
}
ContentNegotiator::process($this->response);
HTTP::add_cache_headers($this->response);
return $this->response;
}