5 * Handles updates of Drupal core and contributed projects.
7 * The module checks for available updates of Drupal core and any installed
8 * contributed modules and themes. It warns site administrators if newer
9 * releases are available via the system status report (admin/reports/status),
10 * the module and theme pages, and optionally via email. It also provides the
11 * ability to install contributed modules and themes via an user interface.
15 use Drupal\Core\Form\FormStateInterface;
16 use Drupal\Core\Routing\RouteMatchInterface;
17 use Drupal\Core\Site\Settings;
19 // These are internally used constants for this code, do not modify.
22 * Project is missing security update(s).
24 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
25 * Use \Drupal\update\UpdateManagerInterface::NOT_SECURE instead.
27 * @see https://www.drupal.org/node/2831620
29 const UPDATE_NOT_SECURE = 1;
32 * Current release has been unpublished and is no longer available.
34 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
35 * Use \Drupal\update\UpdateManagerInterface::REVOKED instead.
37 * @see https://www.drupal.org/node/2831620
39 const UPDATE_REVOKED = 2;
42 * Current release is no longer supported by the project maintainer.
44 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
45 * Use \Drupal\update\UpdateManagerInterface::NOT_SUPPORTED instead.
47 * @see https://www.drupal.org/node/2831620
49 const UPDATE_NOT_SUPPORTED = 3;
52 * Project has a new release available, but it is not a security release.
54 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
55 * Use \Drupal\update\UpdateManagerInterface::NOT_CURRENT instead.
57 * @see https://www.drupal.org/node/2831620
59 const UPDATE_NOT_CURRENT = 4;
62 * Project is up to date.
64 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
65 * Use \Drupal\update\UpdateManagerInterface::CURRENT instead.
67 * @see https://www.drupal.org/node/2831620
69 const UPDATE_CURRENT = 5;
72 * Project's status cannot be checked.
74 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
75 * Use \Drupal\update\UpdateFetcherInterface::NOT_CHECKED instead.
77 * @see https://www.drupal.org/node/2831620
79 const UPDATE_NOT_CHECKED = -1;
82 * No available update data was found for project.
84 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
85 * Use \Drupal\update\UpdateFetcherInterface::UNKNOWN instead.
87 * @see https://www.drupal.org/node/2831620
89 const UPDATE_UNKNOWN = -2;
92 * There was a failure fetching available update data for this project.
94 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
95 * Use \Drupal\update\UpdateFetcherInterface::NOT_FETCHED instead.
97 * @see https://www.drupal.org/node/2831620
99 const UPDATE_NOT_FETCHED = -3;
102 * We need to (re)fetch available update data for this project.
104 * @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0.
105 * Use \Drupal\update\UpdateFetcherInterface::FETCH_PENDING instead.
107 * @see https://www.drupal.org/node/2831620
109 const UPDATE_FETCH_PENDING = -4;
112 * Implements hook_help().
114 function update_help($route_name, RouteMatchInterface $route_match) {
115 switch ($route_name) {
116 case 'help.page.update':
118 $output .= '<h3>' . t('About') . '</h3>';
119 $output .= '<p>' . t('The Update Manager module periodically checks for new versions of your site\'s software (including contributed modules and themes), and alerts administrators to available updates. The Update Manager system is also used by some other modules to manage updates and downloads; for example, the Interface Translation module uses the Update Manager to download translations from the localization server. Note that whenever the Update Manager system is used, anonymous usage statistics are sent to Drupal.org. If desired, you may disable the Update Manager module from the <a href=":modules">Extend page</a>; if you do so, functionality that depends on the Update Manager system will not work. For more information, see the <a href=":update">online documentation for the Update Manager module</a>.', [':update' => 'https://www.drupal.org/documentation/modules/update', ':modules' => \Drupal::url('system.modules_list')]) . '</p>';
120 // Only explain the Update manager if it has not been disabled.
121 if (_update_manager_access()) {
122 $output .= '<p>' . t('The Update Manager also allows administrators to update and install modules and themes through the administration interface.') . '</p>';
124 $output .= '<h3>' . t('Uses') . '</h3>';
126 $output .= '<dt>' . t('Checking for available updates') . '</dt>';
127 $output .= '<dd>' . t('The <a href=":update-report">Available updates report</a> displays core, contributed modules, and themes for which there are new releases available for download. On the report page, you can also check manually for updates. You can configure the frequency of update checks, which are performed during cron runs, and whether notifications are sent on the <a href=":update-settings">Update Manager settings page</a>.', [':update-report' => \Drupal::url('update.status'), ':update-settings' => \Drupal::url('update.settings')]) . '</dd>';
128 // Only explain the Update manager if it has not been disabled.
129 if (_update_manager_access()) {
130 $output .= '<dt>' . t('Performing updates through the Update page') . '</dt>';
131 $output .= '<dd>' . t('The Update Manager module allows administrators to perform updates directly from the <a href=":update-page">Update page</a>. It lists all available updates, and you can confirm whether you want to download them. If you don\'t have sufficient access rights to your web server, you could be prompted for your FTP/SSH password. Afterwards the files are transferred into your site installation, overwriting your old files. Direct links to the Update page are also displayed on the <a href=":modules_page">Extend page</a> and the <a href=":themes_page">Appearance page</a>.', [':modules_page' => \Drupal::url('system.modules_list'), ':themes_page' => \Drupal::url('system.themes_page'), ':update-page' => \Drupal::url('update.report_update')]) . '</dd>';
132 $output .= '<dt>' . t('Installing new modules and themes through the Install page') . '</dt>';
133 $output .= '<dd>' . t('You can also install new modules and themes in the same fashion, through the <a href=":install">Install page</a>, or by clicking the <em>Install new module/theme</em> links at the top of the <a href=":modules_page">Extend page</a> and the <a href=":themes_page">Appearance page</a>. In this case, you are prompted to provide either the URL to the download, or to upload a packaged release file from your local computer.', [':modules_page' => \Drupal::url('system.modules_list'), ':themes_page' => \Drupal::url('system.themes_page'), ':install' => \Drupal::url('update.report_install')]) . '</dd>';
138 case 'update.status':
139 return '<p>' . t('Here you can find information about available updates for your installed modules and themes. Note that each module or theme is part of a "project", which may or may not have the same name, and might include multiple modules or themes within it.') . '</p>';
141 case 'system.modules_list':
142 if (_update_manager_access()) {
143 $output = '<p>' . t('Regularly review and install <a href=":updates">available updates</a> to maintain a secure and current site. Always run the <a href=":update-php">update script</a> each time a module is updated.', [':update-php' => \Drupal::url('system.db_update'), ':updates' => \Drupal::url('update.status')]) . '</p>';
146 $output = '<p>' . t('Regularly review <a href=":updates">available updates</a> to maintain a secure and current site. Always run the <a href=":update-php">update script</a> each time a module is updated.', [':update-php' => \Drupal::url('system.db_update'), ':updates' => \Drupal::url('update.status')]) . '</p>';
153 * Implements hook_page_top().
155 function update_page_top() {
156 /** @var \Drupal\Core\Routing\AdminContext $admin_context */
157 $admin_context = \Drupal::service('router.admin_context');
158 $route_match = \Drupal::routeMatch();
159 if ($admin_context->isAdminRoute($route_match->getRouteObject()) && \Drupal::currentUser()->hasPermission('administer site configuration')) {
160 $route_name = \Drupal::routeMatch()->getRouteName();
161 switch ($route_name) {
162 // These pages don't need additional nagging.
163 case 'update.theme_update':
164 case 'system.theme_install':
165 case 'update.module_update':
166 case 'update.module_install':
167 case 'update.status':
168 case 'update.report_update':
169 case 'update.report_install':
170 case 'update.settings':
171 case 'system.status':
172 case 'update.confirmation_page':
175 // If we are on the appearance or modules list, display a detailed report
176 // of the update status.
177 case 'system.themes_page':
178 case 'system.modules_list':
183 module_load_install('update');
184 $status = update_requirements('runtime');
185 foreach (['core', 'contrib'] as $report_type) {
186 $type = 'update_' . $report_type;
187 // hook_requirements() supports render arrays therefore we need to render
189 // \Drupal\Core\Messenger\MessengerInterface::addStatus().
190 if (isset($status[$type]['description']) && is_array($status[$type]['description'])) {
191 $status[$type]['description'] = \Drupal::service('renderer')->renderPlain($status[$type]['description']);
193 if (!empty($verbose)) {
194 if (isset($status[$type]['severity'])) {
195 if ($status[$type]['severity'] == REQUIREMENT_ERROR) {
196 \Drupal::messenger()->addError($status[$type]['description']);
198 elseif ($status[$type]['severity'] == REQUIREMENT_WARNING) {
199 \Drupal::messenger()->addWarning($status[$type]['description']);
203 // Otherwise, if we're on *any* admin page and there's a security
204 // update missing, print an error message about it.
206 if (isset($status[$type])
207 && isset($status[$type]['reason'])
208 && $status[$type]['reason'] === UPDATE_NOT_SECURE) {
209 \Drupal::messenger()->addError($status[$type]['description']);
217 * Resolves if the current user can access updater menu items.
219 * It both enforces the 'administer software updates' permission and the global
220 * kill switch for the authorize.php script.
223 * TRUE if the current user can access the updater menu items; FALSE
226 function _update_manager_access() {
227 return Settings::get('allow_authorize_operations', TRUE) && \Drupal::currentUser()->hasPermission('administer software updates');
231 * Implements hook_theme().
233 function update_theme() {
235 'update_last_check' => [
236 'variables' => ['last' => 0],
239 'variables' => ['data' => NULL],
240 'file' => 'update.report.inc',
242 'update_project_status' => [
243 'variables' => ['project' => []],
244 'file' => 'update.report.inc',
246 // We are using template instead of '#type' => 'table' here to keep markup
247 // out of preprocess and allow for easier changes to markup.
248 'update_version' => [
249 'variables' => ['version' => NULL, 'title' => NULL, 'attributes' => []],
250 'file' => 'update.report.inc',
256 * Implements hook_cron().
258 function update_cron() {
259 $update_config = \Drupal::config('update.settings');
260 $frequency = $update_config->get('check.interval_days');
261 $interval = 60 * 60 * 24 * $frequency;
262 $last_check = \Drupal::state()->get('update.last_check') ?: 0;
263 if ((REQUEST_TIME - $last_check) > $interval) {
264 // If the configured update interval has elapsed, we want to invalidate
265 // the data for all projects, attempt to re-fetch, and trigger any
266 // configured notifications about the new status.
271 // Otherwise, see if any individual projects are now stale or still
272 // missing data, and if so, try to fetch the data.
273 update_get_available(TRUE);
275 $last_email_notice = \Drupal::state()->get('update.last_email_notification') ?: 0;
276 if ((REQUEST_TIME - $last_email_notice) > $interval) {
277 // If configured time between notifications elapsed, send email about
278 // updates possibly available.
279 module_load_include('inc', 'update', 'update.fetch');
280 _update_cron_notify();
283 // Clear garbage from disk.
284 update_clear_update_disk_cache();
288 * Implements hook_themes_installed().
290 * If themes are installed, we invalidate the information of available updates.
292 function update_themes_installed($themes) {
293 // Clear all update module data.
294 update_storage_clear();
298 * Implements hook_themes_uninstalled().
300 * If themes are uninstalled, we invalidate the information of available updates.
302 function update_themes_uninstalled($themes) {
303 // Clear all update module data.
304 update_storage_clear();
308 * Implements hook_form_FORM_ID_alter() for system_modules().
310 * Adds a form submission handler to the system modules form, so that if a site
311 * admin saves the form, we invalidate the information of available updates.
313 * @see _update_cache_clear()
315 function update_form_system_modules_alter(&$form, FormStateInterface $form_state) {
316 $form['#submit'][] = 'update_storage_clear_submit';
320 * Form submission handler for system_modules().
322 * @see update_form_system_modules_alter()
324 function update_storage_clear_submit($form, FormStateInterface $form_state) {
325 // Clear all update module data.
326 update_storage_clear();
330 * Returns a warning message when there is no data about available updates.
332 function _update_no_data() {
333 $destination = \Drupal::destination()->getAsArray();
334 return t('No update information available. <a href=":run_cron">Run cron</a> or <a href=":check_manually">check manually</a>.', [
335 ':run_cron' => \Drupal::url('system.run_cron', [], ['query' => $destination]),
336 ':check_manually' => \Drupal::url('update.manual_status', [], ['query' => $destination]),
341 * Tries to get update information and refreshes it when necessary.
343 * In addition to checking the lifetime, this function also ensures that
344 * there are no .info.yml files for enabled modules or themes that have a newer
345 * modification timestamp than the last time we checked for available update
346 * data. If any .info.yml file was modified, it almost certainly means a new
347 * version of something was installed. Without fresh available update data, the
348 * logic in update_calculate_project_data() will be wrong and produce confusing,
352 * (optional) Boolean to indicate if this method should refresh automatically
353 * if there's no data. Defaults to FALSE.
356 * Array of data about available releases, keyed by project shortname.
358 * @see update_refresh()
359 * @see \Drupal\Update\UpdateManager::getProjects()
361 function update_get_available($refresh = FALSE) {
362 module_load_include('inc', 'update', 'update.compare');
363 $needs_refresh = FALSE;
365 // Grab whatever data we currently have.
366 $available = \Drupal::keyValueExpirable('update_available_releases')->getAll();
367 $projects = \Drupal::service('update.manager')->getProjects();
368 foreach ($projects as $key => $project) {
369 // If there's no data at all, we clearly need to fetch some.
370 if (empty($available[$key])) {
371 // update_create_fetch_task($project);
372 \Drupal::service('update.processor')->createFetchTask($project);
373 $needs_refresh = TRUE;
377 // See if the .info.yml file is newer than the last time we checked for
378 // data, and if so, mark this project's data as needing to be re-fetched.
379 // Any time an admin upgrades their local installation, the .info.yml file
380 // will be changed, so this is the only way we can be sure we're not showing
381 // bogus information right after they upgrade.
382 if ($project['info']['_info_file_ctime'] > $available[$key]['last_fetch']) {
383 $available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
386 // If we have project data but no release data, we need to fetch. This
387 // can be triggered when we fail to contact a release history server.
388 if (empty($available[$key]['releases']) && !$available[$key]['last_fetch']) {
389 $available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
392 // If we think this project needs to fetch, actually create the task now
393 // and remember that we think we're missing some data.
394 if (!empty($available[$key]['fetch_status']) && $available[$key]['fetch_status'] == UPDATE_FETCH_PENDING) {
395 \Drupal::service('update.processor')->createFetchTask($project);
396 $needs_refresh = TRUE;
400 if ($needs_refresh && $refresh) {
401 // Attempt to drain the queue of fetch tasks.
403 // After processing the queue, we've (hopefully) got better data, so pull
404 // the latest data again and use that directly.
405 $available = \Drupal::keyValueExpirable('update_available_releases')->getAll();
412 * Identifies equivalent security releases with a hardcoded list.
414 * Generally, only the latest minor version of Drupal 8 is supported. However,
415 * when security fixes are backported to an old branch, and the site owner
416 * updates to the release containing the backported fix, they should not
417 * see "Security update required!" again if the only other security releases
418 * are releases for the same advisories.
421 * A list of security release numbers that are equivalent to this release
422 * (i.e. covered by the same advisory), for backported security fixes only.
426 * @deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. Use the
427 * 'Insecure' release type tag in update XML provided by Drupal.org to
428 * determine if releases are insecure.
430 function _update_equivalent_security_releases() {
431 trigger_error("_update_equivalent_security_releases() was a temporary fix and will be removed before 9.0.0. Use the 'Insecure' release type tag in update XML provided by Drupal.org to determine if releases are insecure.", E_USER_DEPRECATED);
432 switch (\Drupal::VERSION) {
434 return ['8.4.5', '8.5.0-rc1'];
436 return ['8.4.6', '8.5.1'];
438 return ['8.5.0-rc1'];
451 * Adds a task to the queue for fetching release history data for a project.
453 * We only create a new fetch task if there's no task already in the queue for
454 * this particular project (based on 'update_fetch_task' key-value collection).
457 * Associative array of information about a project as created by
458 * \Drupal\Update\UpdateManager::getProjects(), including keys such as 'name'
459 * (short name), and the 'info' array with data from a .info.yml file for the
462 * @see \Drupal\update\UpdateFetcher::createFetchTask()
464 function update_create_fetch_task($project) {
465 \Drupal::service('update.processor')->createFetchTask($project);
469 * Refreshes the release data after loading the necessary include file.
471 function update_refresh() {
472 \Drupal::service('update.manager')->refreshUpdateData();
476 * Attempts to fetch update data after loading the necessary include file.
478 * @see \Drupal\update\UpdateProcessor::fetchData()
480 function update_fetch_data() {
481 \Drupal::service('update.processor')->fetchData();
485 * Batch callback: Performs actions when all fetch tasks have been completed.
488 * TRUE if the batch operation was successful; FALSE if there were errors.
490 * An associative array of results from the batch operation, including the key
491 * 'updated' which holds the total number of projects we fetched available
494 function update_fetch_data_finished($success, $results) {
496 if (!empty($results)) {
497 if (!empty($results['updated'])) {
498 \Drupal::messenger()->addStatus(\Drupal::translation()->formatPlural($results['updated'], 'Checked available update data for one project.', 'Checked available update data for @count projects.'));
500 if (!empty($results['failures'])) {
501 \Drupal::messenger()->addError(\Drupal::translation()->formatPlural($results['failures'], 'Failed to get available update data for one project.', 'Failed to get available update data for @count projects.'));
506 \Drupal::messenger()->addError(t('An error occurred trying to get available update data.'), 'error');
511 * Implements hook_mail().
513 * Constructs the email notification message when the site is out of date.
516 * Unique key to indicate what message to build, always 'status_notify'.
518 * Reference to the message array being built.
520 * Array of parameters to indicate what kind of text to include in the message
521 * body. This is a keyed array of message type ('core' or 'contrib') as the
522 * keys, and the status reason constant (UPDATE_NOT_SECURE, etc) for the
525 * @see \Drupal\Core\Mail\MailManagerInterface::mail()
526 * @see _update_cron_notify()
527 * @see _update_message_text()
529 function update_mail($key, &$message, $params) {
530 $langcode = $message['langcode'];
531 $language = \Drupal::languageManager()->getLanguage($langcode);
532 $message['subject'] .= t('New release(s) available for @site_name', ['@site_name' => \Drupal::config('system.site')->get('name')], ['langcode' => $langcode]);
533 foreach ($params as $msg_type => $msg_reason) {
534 $message['body'][] = _update_message_text($msg_type, $msg_reason, $langcode);
536 $message['body'][] = t('See the available updates page for more information:', [], ['langcode' => $langcode]) . "\n" . \Drupal::url('update.status', [], ['absolute' => TRUE, 'language' => $language]);
537 if (_update_manager_access()) {
538 $message['body'][] = t('You can automatically install your missing updates using the Update manager:', [], ['langcode' => $langcode]) . "\n" . \Drupal::url('update.report_update', [], ['absolute' => TRUE, 'language' => $language]);
540 $settings_url = \Drupal::url('update.settings', [], ['absolute' => TRUE]);
541 if (\Drupal::config('update.settings')->get('notification.threshold') == 'all') {
542 $message['body'][] = t('Your site is currently configured to send these emails when any updates are available. To get notified only for security updates, @url.', ['@url' => $settings_url]);
545 $message['body'][] = t('Your site is currently configured to send these emails only when security updates are available. To get notified for any available updates, @url.', ['@url' => $settings_url]);
550 * Returns the appropriate message text when site is out of date or not secure.
552 * These error messages are shared by both update_requirements() for the
553 * site-wide status report at admin/reports/status and in the body of the
554 * notification email messages generated by update_cron().
557 * String to indicate what kind of message to generate. Can be either 'core'
560 * Integer constant specifying why message is generated.
562 * (optional) A language code to use. Defaults to NULL.
565 * The properly translated error message for the given key.
567 function _update_message_text($msg_type, $msg_reason, $langcode = NULL) {
569 switch ($msg_reason) {
570 case UPDATE_NOT_SECURE:
571 if ($msg_type == 'core') {
572 $text = t('There is a security update available for your version of Drupal. To ensure the security of your server, you should update immediately!', [], ['langcode' => $langcode]);
575 $text = t('There are security updates available for one or more of your modules or themes. To ensure the security of your server, you should update immediately!', [], ['langcode' => $langcode]);
580 if ($msg_type == 'core') {
581 $text = t('Your version of Drupal has been revoked and is no longer available for download. Upgrading is strongly recommended!', [], ['langcode' => $langcode]);
584 $text = t('The installed version of at least one of your modules or themes has been revoked and is no longer available for download. Upgrading or disabling is strongly recommended!', [], ['langcode' => $langcode]);
588 case UPDATE_NOT_SUPPORTED:
589 if ($msg_type == 'core') {
590 $text = t('Your version of Drupal is no longer supported. Upgrading is strongly recommended!', [], ['langcode' => $langcode]);
593 $text = t('The installed version of at least one of your modules or themes is no longer supported. Upgrading or disabling is strongly recommended. See the project homepage for more details.', [], ['langcode' => $langcode]);
597 case UPDATE_NOT_CURRENT:
598 if ($msg_type == 'core') {
599 $text = t('There are updates available for your version of Drupal. To ensure the proper functioning of your site, you should update as soon as possible.', [], ['langcode' => $langcode]);
602 $text = t('There are updates available for one or more of your modules or themes. To ensure the proper functioning of your site, you should update as soon as possible.', [], ['langcode' => $langcode]);
607 case UPDATE_NOT_CHECKED:
608 case UPDATE_NOT_FETCHED:
609 case UPDATE_FETCH_PENDING:
610 if ($msg_type == 'core') {
611 $text = t('There was a problem checking <a href=":update-report">available updates</a> for Drupal.', [':update-report' => \Drupal::url('update.status')], ['langcode' => $langcode]);
614 $text = t('There was a problem checking <a href=":update-report">available updates</a> for your modules or themes.', [':update-report' => \Drupal::url('update.status')], ['langcode' => $langcode]);
623 * Orders projects based on their status.
625 * Callback for uasort() within update_requirements().
627 function _update_project_status_sort($a, $b) {
628 // The status constants are numerically in the right order, so we can
629 // usually subtract the two to compare in the order we want. However,
630 // negative status values should be treated as if they are huge, since we
631 // always want them at the bottom of the list.
632 $a_status = $a['status'] > 0 ? $a['status'] : (-10 * $a['status']);
633 $b_status = $b['status'] > 0 ? $b['status'] : (-10 * $b['status']);
634 return $a_status - $b_status;
638 * Prepares variables for last time update data was checked templates.
640 * Default template: update-last-check.html.twig.
642 * In addition to properly formatting the given timestamp, this function also
643 * provides a "Check manually" link that refreshes the available update and
644 * redirects back to the same page.
647 * An associative array containing:
648 * - last: The timestamp when the site last checked for available updates.
650 * @see theme_update_report()
652 function template_preprocess_update_last_check(&$variables) {
653 $variables['time'] = \Drupal::service('date.formatter')->formatTimeDiffSince($variables['last']);
654 $variables['link'] = \Drupal::l(t('Check manually'), new Url('update.manual_status', [], ['query' => \Drupal::destination()->getAsArray()]));
658 * Implements hook_verify_update_archive().
660 * First, we ensure that the archive isn't a copy of Drupal core, which the
661 * update manager does not yet support. See https://www.drupal.org/node/606592.
663 * Then, we make sure that at least one module included in the archive file has
664 * an .info.yml file which claims that the code is compatible with the current
665 * version of Drupal core.
667 * @see \Drupal\Core\Extension\ExtensionDiscovery
669 function update_verify_update_archive($project, $archive_file, $directory) {
672 // Make sure this isn't a tarball of Drupal core.
674 file_exists("$directory/$project/index.php")
675 && file_exists("$directory/$project/core/install.php")
676 && file_exists("$directory/$project/core/includes/bootstrap.inc")
677 && file_exists("$directory/$project/core/modules/node/node.module")
678 && file_exists("$directory/$project/core/modules/system/system.module")
681 'no-core' => t('Automatic updating of Drupal core is not supported. See the <a href=":upgrade-guide">upgrade guide</a> for information on how to update Drupal core manually.', [':upgrade-guide' => 'https://www.drupal.org/upgrade']),
685 // Parse all the .info.yml files and make sure at least one is compatible with
686 // this version of Drupal core. If one is compatible, then the project as a
687 // whole is considered compatible (since, for example, the project may ship
688 // with some out-of-date modules that are not necessary for its overall
690 $compatible_project = FALSE;
692 $files = file_scan_directory("$directory/$project", '/^' . DRUPAL_PHP_FUNCTION_PATTERN . '\.info.yml$/', ['key' => 'name', 'min_depth' => 0]);
693 foreach ($files as $file) {
694 // Get the .info.yml file for the module or theme this file belongs to.
695 $info = \Drupal::service('info_parser')->parse($file->uri);
697 // If the module or theme is incompatible with Drupal core, set an error.
698 if (empty($info['core']) || $info['core'] != \Drupal::CORE_COMPATIBILITY) {
699 $incompatible[] = !empty($info['name']) ? $info['name'] : t('Unknown');
702 $compatible_project = TRUE;
708 $errors[] = t('%archive_file does not contain any .info.yml files.', ['%archive_file' => drupal_basename($archive_file)]);
710 elseif (!$compatible_project) {
711 $errors[] = \Drupal::translation()->formatPlural(
712 count($incompatible),
713 '%archive_file contains a version of %names that is not compatible with Drupal @version.',
714 '%archive_file contains versions of modules or themes that are not compatible with Drupal @version: %names',
715 ['@version' => \Drupal::CORE_COMPATIBILITY, '%archive_file' => drupal_basename($archive_file), '%names' => implode(', ', $incompatible)]
723 * Invalidates stored data relating to update status.
725 function update_storage_clear() {
726 \Drupal::keyValueExpirable('update')->deleteAll();
727 \Drupal::keyValueExpirable('update_available_release')->deleteAll();
731 * Returns a short unique identifier for this Drupal installation.
734 * An eight character string uniquely identifying this Drupal installation.
736 function _update_manager_unique_identifier() {
737 $id = &drupal_static(__FUNCTION__, '');
739 $id = substr(hash('sha256', Settings::getHashSalt()), 0, 8);
745 * Returns the directory where update archive files should be extracted.
748 * (optional) Whether to attempt to create the directory if it does not
749 * already exist. Defaults to TRUE.
752 * The full path to the temporary directory where update file archives should
755 function _update_manager_extract_directory($create = TRUE) {
756 $directory = &drupal_static(__FUNCTION__, '');
757 if (empty($directory)) {
758 $directory = 'temporary://update-extraction-' . _update_manager_unique_identifier();
759 if ($create && !file_exists($directory)) {
767 * Returns the directory where update archive files should be cached.
770 * (optional) Whether to attempt to create the directory if it does not
771 * already exist. Defaults to TRUE.
774 * The full path to the temporary directory where update file archives should
777 function _update_manager_cache_directory($create = TRUE) {
778 $directory = &drupal_static(__FUNCTION__, '');
779 if (empty($directory)) {
780 $directory = 'temporary://update-cache-' . _update_manager_unique_identifier();
781 if ($create && !file_exists($directory)) {
789 * Clears the temporary files and directories based on file age from disk.
791 function update_clear_update_disk_cache() {
792 // List of update module cache directories. Do not create the directories if
793 // they do not exist.
795 _update_manager_cache_directory(FALSE),
796 _update_manager_extract_directory(FALSE),
799 // Search for files and directories in base folder only without recursion.
800 foreach ($directories as $directory) {
801 file_scan_directory($directory, '/.*/', ['callback' => 'update_delete_file_if_stale', 'recurse' => FALSE]);
806 * Deletes stale files and directories from the update manager disk cache.
808 * Files and directories older than 6 hours and development snapshots older than
809 * 5 minutes are considered stale. We only cache development snapshots for 5
810 * minutes since otherwise updated snapshots might not be downloaded as
813 * When checking file ages, we need to use the ctime, not the mtime
814 * (modification time) since many (all?) tar implementations go out of their way
815 * to set the mtime on the files they create to the timestamps recorded in the
816 * tarball. We want to see the last time the file was changed on disk, which is
817 * left alone by tar and correctly set to the time the archive file was
821 * A string containing a file path or (streamwrapper) URI.
823 function update_delete_file_if_stale($path) {
824 if (file_exists($path)) {
825 $filectime = filectime($path);
826 $max_age = \Drupal::config('system.file')->get('temporary_maximum_age');
828 if (REQUEST_TIME - $filectime > $max_age || (preg_match('/.*-dev\.(tar\.gz|zip)/i', $path) && REQUEST_TIME - $filectime > 300)) {
829 file_unmanaged_delete_recursive($path);