Source of file VersionedHTTPMiddleware.php
Size: 2,263 Bytes - Last Modified: 2021-12-23T10:35:47+00:00
/var/www/docs.ssmods.com/process/src/src/VersionedHTTPMiddleware.php
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 | <?php namespace SilverStripe\Versioned; use SilverStripe\Control\Controller; use SilverStripe\Control\Director; use SilverStripe\Control\HTTPRequest; use SilverStripe\Control\HTTPResponse; use SilverStripe\Control\Middleware\HTTPMiddleware; use SilverStripe\Core\Convert; use SilverStripe\ORM\FieldType\DBField; use SilverStripe\Security\Security; /** * Initialises the versioned stage when a request is made. */ class VersionedHTTPMiddleware implements HTTPMiddleware { public function process(HTTPRequest $request, callable $next) { // Ensure Controller::curr() is available $dummyController = new Controller(); $dummyController->setRequest($request); $dummyController->pushCurrent(); // Permission check try { $result = $this->checkPermissions($request); if ($result instanceof HTTPResponse) { return $result; } else { // Set stage Versioned::choose_site_stage($request); } } finally { // Reset dummy controller $dummyController->popCurrent(); } // Process return $next($request); } /** * @param HTTPRequest $request * @return HTTPResponse|true True if ok, httpresponse if error */ protected function checkPermissions(HTTPRequest $request) { // Block non-authenticated users from setting the stage mode if (Versioned::can_choose_site_stage($request)) { return true; } // Build error message $link = Convert::raw2xml(Controller::join_links(Director::baseURL(), $request->getURL(), "?stage=Live")); $permissionMessage = DBField::create_field('HTMLFragment', _t( __CLASS__.'.DRAFT_SITE_ACCESS_RESTRICTION', 'You must log in with your CMS password in order to view the draft or archived content. ' . '<a href="{link}">Click here to go back to the published site.</a>', ['link' => $link] )); // Force output since RequestFilter::preRequest doesn't support response overriding return Security::permissionFailure(null, DBField::create_field('HTMLVarchar', $permissionMessage)); } } |