/**
* Executes a callback.
*
* @param \Drupal\feeds\FeedInterface $feeds_feed
* The Feed we are executing a job for.
* @param \Symfony\Component\HttpFoundation\Request $request
* The request object to grab POST params from.
*
* @todo Configure a time limit.
* @todo Really awesome error handling.
*/
public function execute(FeedInterface $feeds_feed, Request $request)
{
$cid = 'feeds_feed:' . $feeds_feed->id();
if ($token = $request->request->get('token') && ($job = $this->state->get($cid))) {
if ($job['token'] == $token && ($lock = $this->lockBackend->acquire($cid))) {
$method = $job['method'];
$this->state->delete($cid);
ignore_user_abort(TRUE);
set_time_limit(0);
while ($feeds_feed->{$method}() != StateInterface::BATCH_COMPLETE) {
// Reset static caches in between runs to avoid memory leaks.
drupal_reset_static();
}
$this->lockBackend->release($cid);
}
}
}
/**
* {@inheritdoc}
*/
protected function doSave($id, EntityInterface $entity)
{
$is_new = $entity->isNew();
// Save the entity data in the key value store.
$this->keyValueStore->set($entity->id(), $entity->toArray());
// If this is a rename, delete the original entity.
if ($this->has($id, $entity) && $id !== $entity->id()) {
$this->keyValueStore->delete($id);
}
return $is_new ? SAVED_NEW : SAVED_UPDATED;
}
/**
* {@inheritdoc}
*/
public function processFetchTask($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 = array();
$site_key = Crypt::hmacBase64($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;
}
/**
* Deletes the entity type definition from the application state.
*
* @param string $entity_type_id
* The entity type definition identifier.
*/
protected function deleteLastInstalledDefinition($entity_type_id)
{
$this->installedDefinitions->delete($entity_type_id . '.entity_type');
// Clean up field storage definitions as well. Even if the entity type
// isn't currently fieldable, there might be legacy definitions or an
// empty array stored from when it was.
$this->installedDefinitions->delete($entity_type_id . '.field_storage_definitions');
}
