comparison core/modules/update/src/UpdateManager.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\update;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\DependencyInjection\DependencySerializationTrait;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Extension\ThemeHandlerInterface;
+use Drupal\Core\KeyValueStore\KeyValueFactoryInterface;
+use Drupal\Core\StringTranslation\TranslationInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\Core\Utility\ProjectInfo;
+
+/**
+ * Default implementation of UpdateManagerInterface.
+ */
+class UpdateManager implements UpdateManagerInterface {
+  use DependencySerializationTrait;
+  use StringTranslationTrait;
+
+  /**
+   * The update settings
+   *
+   * @var \Drupal\Core\Config\Config
+   */
+  protected $updateSettings;
+
+  /**
+   * Module Handler Service.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * Update Processor Service.
+   *
+   * @var \Drupal\update\UpdateProcessorInterface
+   */
+  protected $updateProcessor;
+
+  /**
+   * An array of installed and enabled projects.
+   *
+   * @var array
+   */
+  protected $projects;
+
+  /**
+   * The key/value store.
+   *
+   * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface
+   */
+  protected $keyValueStore;
+
+  /**
+   * Update available releases key/value store.
+   *
+   * @var \Drupal\Core\KeyValueStore\KeyValueStoreExpirableInterface
+   */
+  protected $availableReleasesTempStore;
+
+  /**
+   * The theme handler.
+   *
+   * @var \Drupal\Core\Extension\ThemeHandlerInterface
+   */
+  protected $themeHandler;
+
+  /**
+   * Constructs a UpdateManager.
+   *
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The config factory.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The Module Handler service
+   * @param \Drupal\update\UpdateProcessorInterface $update_processor
+   *   The Update Processor service.
+   * @param \Drupal\Core\StringTranslation\TranslationInterface $translation
+   *   The translation service.
+   * @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value_expirable_factory
+   *   The expirable key/value factory.
+   * @param \Drupal\Core\Extension\ThemeHandlerInterface $theme_handler
+   *   The theme handler.
+   */
+  public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler, UpdateProcessorInterface $update_processor, TranslationInterface $translation, KeyValueFactoryInterface $key_value_expirable_factory, ThemeHandlerInterface $theme_handler) {
+    $this->updateSettings = $config_factory->get('update.settings');
+    $this->moduleHandler = $module_handler;
+    $this->updateProcessor = $update_processor;
+    $this->stringTranslation = $translation;
+    $this->keyValueStore = $key_value_expirable_factory->get('update');
+    $this->themeHandler = $theme_handler;
+    $this->availableReleasesTempStore = $key_value_expirable_factory->get('update_available_releases');
+    $this->projects = [];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function refreshUpdateData() {
+
+    // Since we're fetching new available update data, we want to clear
+    // of both the projects we care about, and the current update status of the
+    // site. We do *not* want to clear the cache of available releases just yet,
+    // since that data (even if it's stale) can be useful during
+    // \Drupal\Update\UpdateManager::getProjects(); for example, to modules
+    // that implement hook_system_info_alter() such as cvs_deploy.
+    $this->keyValueStore->delete('update_project_projects');
+    $this->keyValueStore->delete('update_project_data');
+
+    $projects = $this->getProjects();
+
+    // Now that we have the list of projects, we should also clear the available
+    // release data, since even if we fail to fetch new data, we need to clear
+    // out the stale data at this point.
+    $this->availableReleasesTempStore->deleteAll();
+
+    foreach ($projects as $project) {
+      $this->updateProcessor->createFetchTask($project);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getProjects() {
+    if (empty($this->projects)) {
+      // Retrieve the projects from storage, if present.
+      $this->projects = $this->projectStorage('update_project_projects');
+      if (empty($this->projects)) {
+        // Still empty, so we have to rebuild.
+        $module_data = system_rebuild_module_data();
+        $theme_data = $this->themeHandler->rebuildThemeData();
+        $project_info = new ProjectInfo();
+        $project_info->processInfoList($this->projects, $module_data, 'module', TRUE);
+        $project_info->processInfoList($this->projects, $theme_data, 'theme', TRUE);
+        if ($this->updateSettings->get('check.disabled_extensions')) {
+          $project_info->processInfoList($this->projects, $module_data, 'module', FALSE);
+          $project_info->processInfoList($this->projects, $theme_data, 'theme', FALSE);
+        }
+        // Allow other modules to alter projects before fetching and comparing.
+        $this->moduleHandler->alter('update_projects', $this->projects);
+        // Store the site's project data for at most 1 hour.
+        $this->keyValueStore->setWithExpire('update_project_projects', $this->projects, 3600);
+      }
+    }
+    return $this->projects;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function projectStorage($key) {
+    $projects = [];
+
+    // On certain paths, we should clear the data and recompute the projects for
+    // update status of the site to avoid presenting stale information.
+    $route_names = [
+      'update.theme_update',
+      'system.modules_list',
+      'system.theme_install',
+      'update.module_update',
+      'update.module_install',
+      'update.status',
+      'update.report_update',
+      'update.report_install',
+      'update.settings',
+      'system.status',
+      'update.manual_status',
+      'update.confirmation_page',
+      'system.themes_page',
+    ];
+    if (in_array(\Drupal::routeMatch()->getRouteName(), $route_names)) {
+      $this->keyValueStore->delete($key);
+    }
+    else {
+      $projects = $this->keyValueStore->get($key, []);
+    }
+    return $projects;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fetchDataBatch(&$context) {
+    if (empty($context['sandbox']['max'])) {
+      $context['finished'] = 0;
+      $context['sandbox']['max'] = $this->updateProcessor->numberOfQueueItems();
+      $context['sandbox']['progress'] = 0;
+      $context['message'] = $this->t('Checking available update data ...');
+      $context['results']['updated'] = 0;
+      $context['results']['failures'] = 0;
+      $context['results']['processed'] = 0;
+    }
+
+    // Grab another item from the fetch queue.
+    for ($i = 0; $i < 5; $i++) {
+      if ($item = $this->updateProcessor->claimQueueItem()) {
+        if ($this->updateProcessor->processFetchTask($item->data)) {
+          $context['results']['updated']++;
+          $context['message'] = $this->t('Checked available update data for %title.', ['%title' => $item->data['info']['name']]);
+        }
+        else {
+          $context['message'] = $this->t('Failed to check available update data for %title.', ['%title' => $item->data['info']['name']]);
+          $context['results']['failures']++;
+        }
+        $context['sandbox']['progress']++;
+        $context['results']['processed']++;
+        $context['finished'] = $context['sandbox']['progress'] / $context['sandbox']['max'];
+        $this->updateProcessor->deleteQueueItem($item);
+      }
+      else {
+        // If the queue is currently empty, we're done. It's possible that
+        // another thread might have added new fetch tasks while we were
+        // processing this batch. In that case, the usual 'finished' math could
+        // get confused, since we'd end up processing more tasks that we thought
+        // we had when we started and initialized 'max' with numberOfItems(). By
+        // forcing 'finished' to be exactly 1 here, we ensure that batch
+        // processing is terminated.
+        $context['finished'] = 1;
+        return;
+      }
+    }
+  }
+
+}