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view core/modules/update/src/UpdateRootFactory.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
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<?php namespace Drupal\update; use Drupal\Core\DrupalKernelInterface; use Symfony\Component\HttpFoundation\RequestStack; /** * Gets the root path used by the Update Manager to install or update projects. */ class UpdateRootFactory { /** * The Drupal kernel. * * @var \Drupal\Core\DrupalKernelInterface */ protected $drupalKernel; /** * The request stack. * * @var \Symfony\Component\HttpFoundation\RequestStack */ protected $requestStack; /** * Constructs an UpdateRootFactory instance. * * @param \Drupal\Core\DrupalKernelInterface $drupal_kernel * The Drupal kernel. * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack * The request stack. */ public function __construct(DrupalKernelInterface $drupal_kernel, RequestStack $request_stack) { $this->drupalKernel = $drupal_kernel; $this->requestStack = $request_stack; } /** * Gets the root path under which projects are installed or updated. * * The Update Manager will ensure that project files can only be copied to * specific subdirectories of this root path. * * @return string */ public function get() { // Normally the Update Manager's root path is the same as the app root (the // directory in which the Drupal site is installed). $root_path = $this->drupalKernel->getAppRoot(); // When running in a test site, change the root path to be the testing site // directory. This ensures that it will always be writable by the webserver // (thereby allowing the actual extraction and installation of projects by // the Update Manager to be tested) and also ensures that new project files // added there won't be visible to the parent site and will be properly // cleaned up once the test finishes running. This is done here (rather // than having the tests enable a module which overrides the update root // factory service) to ensure that the parent site is automatically kept // clean without relying on test authors to take any explicit steps. See // also \Drupal\update\Tests\UpdateTestBase::setUp(). if (DRUPAL_TEST_IN_CHILD_SITE) { $kernel = $this->drupalKernel; $request = $this->requestStack->getCurrentRequest(); $root_path .= '/' . $kernel::findSitePath($request); } return $root_path; } }