public function UpdateProcessor::processFetchTask in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/update/src/UpdateProcessor.php \Drupal\update\UpdateProcessor::processFetchTask()
2. 9 core/modules/update/src/UpdateProcessor.php \Drupal\update\UpdateProcessor::processFetchTask()

File

core/modules/update/src/UpdateProcessor.php, line 145

Class

UpdateProcessor

Process project update information.

Namespace

Drupal\update

Code

public function processFetchTask($project) {
  global $base_url;

  // This can be in the middle of a long-running batch, so REQUEST_TIME won't
  // necessarily be valid.
  $request_time_difference = time() - REQUEST_TIME;
  if (empty($this->failed)) {

    // If we have valid data about release history XML servers that we have
    // failed to fetch from on previous attempts, load that.
    $this->failed = $this->tempStore
      ->get('fetch_failures');
  }
  $max_fetch_attempts = $this->updateSettings
    ->get('fetch.max_attempts');
  $success = FALSE;
  $available = [];
  $site_key = Crypt::hmacBase64($base_url, $this->privateKey
    ->get());
  $fetch_url_base = $this->updateFetcher
    ->getFetchBaseUrl($project);
  $project_name = $project['name'];
  if (empty($this->failed[$fetch_url_base]) || $this->failed[$fetch_url_base] < $max_fetch_attempts) {
    $data = $this->updateFetcher
      ->fetchProjectData($project, $site_key);
  }
  if (!empty($data)) {
    $available = $this
      ->parseXml($data);

    // @todo Purge release data we don't need. See
    //   https://www.drupal.org/node/238950.
    if (!empty($available)) {

      // Only if we fetched and parsed something sane do we return success.
      $success = TRUE;
    }
  }
  else {
    $available['project_status'] = 'not-fetched';
    if (empty($this->failed[$fetch_url_base])) {
      $this->failed[$fetch_url_base] = 1;
    }
    else {
      $this->failed[$fetch_url_base]++;
    }
  }
  $frequency = $this->updateSettings
    ->get('check.interval_days');
  $available['last_fetch'] = REQUEST_TIME + $request_time_difference;
  $this->availableReleasesTempStore
    ->setWithExpire($project_name, $available, $request_time_difference + 60 * 60 * 24 * $frequency);

  // Stash the $this->failed data back in the DB for the next 5 minutes.
  $this->tempStore
    ->setWithExpire('fetch_failures', $this->failed, $request_time_difference + 60 * 5);

  // Whether this worked or not, we did just (try to) check for updates.
  $this->stateStore
    ->set('update.last_check', REQUEST_TIME + $request_time_difference);

  // Now that we processed the fetch task for this project, clear out the
  // record for this task so we're willing to fetch again.
  $this->fetchTaskStore
    ->delete($project_name);
  return $success;
}