public UpdateProcessor::processFetchTask($project)
Processes a task to fetch available update data for a single project.
Once the release history XML data is downloaded, it is parsed and saved in an entry just for that project.
Parameters
array $project: Associative array of information about the project to fetch data for.
Return value
bool TRUE if we fetched parsable XML, otherwise FALSE.
Overrides UpdateProcessorInterface::processFetchTask
File
- core/modules/update/src/UpdateProcessor.php, line 139
Class
- UpdateProcessor
- Process project update information.
Namespace
Drupal\update
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | public function processFetchTask($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 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;} |
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