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[yaffs-website] / vendor / drush / drush / lib / Drush / UpdateService / StatusInfoDrupal8.php
diff --git a/vendor/drush/drush/lib/Drush/UpdateService/StatusInfoDrupal8.php b/vendor/drush/drush/lib/Drush/UpdateService/StatusInfoDrupal8.php
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+<?php
+
+/**
+ * @file
+ * Implementation of 'drupal' update_status engine for Drupal 8.
+ */
+
+namespace Drush\UpdateService;
+
+class StatusInfoDrupal8 implements StatusInfoInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct($type, $engine, $config) {
+    $this->engine_type = $type;
+    $this->engine = $engine;
+    $this->engine_config = $config;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function lastCheck() {
+    $last_check = \Drupal::state()->get('update.last_check') ?: 0;
+    return $last_check;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  function refresh() {
+    update_refresh();
+  }
+
+  /**
+   * Perform adjustments before running get status.
+   *
+   *  - Enforce check-disabled option on update module.
+   */
+  function beforeGetStatus(&$projects, $check_disabled) {
+    // If check-disabled option was provided, alter Drupal settings temporarily.
+    // There's no other way to hook into this.
+    if (!is_null($check_disabled)) {
+      $config = \Drupal::config('update.settings');
+      $this->update_check_disabled = $config->get('check.disabled_extensions');
+      $config->set('check.disabled_extensions', (bool)$check_disabled);
+    }
+  }
+
+  /**
+   * Get update information for all installed projects.
+   *
+   * @return
+   *   Array of update status information.
+   */
+  function getStatus($projects, $check_disabled) {
+    $this->beforeGetStatus($projects, $check_disabled);
+    $available = $this->getAvailableReleases();
+    $update_info = $this->calculateUpdateStatus($available, $projects);
+    $this->afterGetStatus($update_info, $projects, $check_disabled);
+    return $update_info;
+  }
+
+  /**
+   * Perform adjustments after running get status.
+   *
+   *  - Restore check-disabled setting in update module.
+   *  - Adjust project type for disabled projects.
+   */
+  function afterGetStatus(&$update_info, $projects, $check_disabled) {
+    // Restore Drupal settings.
+    if (!is_null($check_disabled)) {
+      \Drupal::config('update.settings')->set('check.disabled_extensions', $this->update_check_disabled);
+      unset($this->update_check_disabled);
+    }
+
+    // update.module sets a different project type
+    // for disabled projects. Here we normalize it.
+    if ($check_disabled) {
+      foreach ($update_info as $key => $project) {
+        if (in_array($project['project_type'], array('module-disabled', 'theme-disabled'))) {
+          $update_info[$key]['project_type'] = substr($project['project_type'], 0, strpos($project['project_type'], '-'));
+        }
+      }
+    }
+  }
+
+  /**
+   * Obtains release info for all installed projects via update.module.
+   *
+   * @see update_get_available().
+   * @see \Drupal\update\Controller\UpdateController::updateStatusManually()
+   */
+  protected function getAvailableReleases() {
+    // Force to invalidate some caches that are only cleared
+    // when visiting update status report page. This allow to detect changes in
+    // .info.yml files.
+    \Drupal::keyValueExpirable('update')->deleteMultiple(array('update_project_projects', 'update_project_data'));
+
+    // From update_get_available(): Iterate all projects and create a fetch task
+    // for those we have no information or is obsolete.
+    $available = \Drupal::keyValueExpirable('update_available_releases')->getAll();
+    $update_projects = \Drupal::service('update.manager')->getProjects();
+    foreach ($update_projects as $key => $project) {
+      if (empty($available[$key])) {
+        \Drupal::service('update.processor')->createFetchTask($project);
+        continue;
+      }
+      if ($project['info']['_info_file_ctime'] > $available[$key]['last_fetch']) {
+        $available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
+      }
+      if (empty($available[$key]['releases'])) {
+        $available[$key]['fetch_status'] = UPDATE_FETCH_PENDING;
+      }
+      if (!empty($available[$key]['fetch_status']) && $available[$key]['fetch_status'] == UPDATE_FETCH_PENDING) {
+        \Drupal::service('update.processor')->createFetchTask($project);
+      }
+    }
+
+    // Set a batch to process all pending tasks.
+    $batch = array(
+      'operations' => array(
+        array(array(\Drupal::service('update.manager'), 'fetchDataBatch'), array()),
+      ),
+      'finished' => 'update_fetch_data_finished',
+      'file' => drupal_get_path('module', 'update') . '/update.fetch.inc',
+    );
+    batch_set($batch);
+    drush_backend_batch_process();
+
+    // Clear any error set by a failed update fetch task. This avoid rollbacks.
+    drush_clear_error();
+
+    return \Drupal::keyValueExpirable('update_available_releases')->getAll();
+  }
+
+  /**
+   * Calculates update status for all projects via update.module.
+   */
+  protected function calculateUpdateStatus($available, $projects) {
+    module_load_include('inc', 'update', 'update.compare');
+    $data = update_calculate_project_data($available);
+
+    foreach ($data as $project_name => $project) {
+      // Discard custom projects.
+      if ($project['status'] == UPDATE_UNKNOWN) {
+        unset($data[$project_name]);
+        continue;
+      }
+      // Discard projects with unknown installation path.
+      if ($project_name != 'drupal' && !isset($projects[$project_name]['path'])) {
+        unset($data[$project_name]);
+        continue;
+      }
+
+      // Add some info from the project to $data.
+      $data[$project_name] += array(
+        'path'  => isset($projects[$project_name]['path']) ? $projects[$project_name]['path'] : '',
+        'label' => $projects[$project_name]['label'],
+      );
+      // Store all releases, not just the ones selected by update.module.
+      // We use it to allow the user to update to a specific version.
+      if (isset($available[$project_name]['releases'])) {
+        $data[$project_name]['releases'] = $available[$project_name]['releases'];
+      }
+    }
+
+    return $data;
+  }
+}
+