_backdrop_bootstrap_configuration in includes/bootstrap.inc

Sets up the script environment and loads settings.php.

backdrop_install_config_directories in includes/install.inc

Creates the config directory and ensures it is operational.

config_get_config_storage in includes/config.inc

Get the storage object for the specified configuration type

_config_sync_finished in modules/config/config.sync.inc

Batch API callback. Finish the config import.

ConfigurationTest::testConfigHtaccess in modules/config/tests/config.test

Tests that config directories are protected by .htaccess files.

ConfigurationUITest::testClearStagingDirectory in modules/config/tests/config.test

Test skipping the clearing of the staging directory after import.

ConfigurationUITest::testDiff in modules/config/tests/config.test

Tests the screen that shows differences between active and staging.

ConfigurationUITest::testImport in modules/config/tests/config.test

Tests importing configuration.

system_requirements in modules/system/system.install

Implements hook_requirements().

update_info_page in ./update.php

Provides an overview of the Backdrop database update.