_update_manager_extract_directory($create = TRUE) Returns the directory where update archive files should be

Process project update information. Hierarchy class \Drupal\update\

public static UpdateSettingsForm::create(ContainerInterface

public UpdateProcessor::claimQueueItem()

public UpdateFetcherInterface::fetchProjectData(array

update_verify_update_archive($project, $archive_file, $directory) Implements

public UpdateProcessor::deleteQueueItem($item)

template_preprocess_update_report(&$variables) Prepares variables for project status report templates.

template_preprocess_update_last_check(&$variables) Prepares variables for last time update data was checked

protected UpdateRegistry::scanExtensionsAndLoadUpdateFiles()