85 lines
2.2 KiB
PHP
85 lines
2.2 KiB
PHP
<?php
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namespace SilverStripe\Subsites\Middleware;
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use SilverStripe\Admin\AdminRootController;
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use SilverStripe\Control\HTTPRequest;
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use SilverStripe\Control\Middleware\HTTPMiddleware;
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use SilverStripe\Core\Config\Configurable;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Subsites\Model\Subsite;
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use SilverStripe\Subsites\State\SubsiteState;
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class InitStateMiddleware implements HTTPMiddleware
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{
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use Configurable;
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/**
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* URL paths that should be considered as admin only, i.e. not frontend
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*
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* @config
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* @var array
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*/
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private static $admin_url_paths = [
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'dev/',
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'graphql/',
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];
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public function process(HTTPRequest $request, callable $delegate)
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{
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$state = SubsiteState::create();
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Injector::inst()->registerService($state);
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// If the request is from the CMS, we should enable session storage
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$state->setUseSessions($this->getIsAdmin($request));
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$state->setSubsiteId($this->detectSubsiteId($request));
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return $delegate($request);
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}
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/**
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* Determine whether the website is being viewed from an admin protected area or not
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*
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* @param HTTPRequest $request
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* @return bool
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*/
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public function getIsAdmin(HTTPRequest $request)
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{
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$adminPaths = static::config()->get('admin_url_paths');
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$adminPaths[] = AdminRootController::config()->get('url_base') . '/';
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$currentPath = rtrim($request->getURL(), '/') . '/';
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foreach ($adminPaths as $adminPath) {
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if (substr($currentPath, 0, strlen($adminPath)) === $adminPath) {
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return true;
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}
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}
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return false;
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}
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/**
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* Use the given request to detect the current subsite ID
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*
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* @param HTTPRequest $request
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* @return int
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*/
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protected function detectSubsiteId(HTTPRequest $request)
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{
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$id = null;
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if ($request->getVar('SubsiteID')) {
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$id = (int) $request->getVar('SubsiteID');
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}
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if (SubsiteState::singleton()->getUseSessions()) {
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$id = $request->getSession()->get('SubsiteID');
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}
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if ($id === null) {
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$id = Subsite::getSubsiteIDForDomain();
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}
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return (int) $id;
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}
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}
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