class ExtensionDiscovery

Discovers available extensions in the filesystem.

To also discover test modules, add

$settings['extension_discovery_scan_tests'] = TRUE;

to your settings.php.

Hierarchy

• class \Drupal\Core\Extension\ExtensionDiscovery

File

core/lib/Drupal/Core/Extension/ExtensionDiscovery.php, line 20

Namespace

Drupal\Core\Extension

Members

Name	Modifiers	Type	Description
ExtensionDiscovery::$fileCache	protected	property	The file cache object.
ExtensionDiscovery::$files	protected static	property	Previously discovered files keyed by origin directory and extension type.
ExtensionDiscovery::$infoParser	protected	property	InfoParser instance for parsing .info.yml files.
ExtensionDiscovery::$profileDirectories	protected	property	List of installation profile directories to additionally scan.
ExtensionDiscovery::$root	protected	property	The app root for the current operation.
ExtensionDiscovery::$sitePath	protected	property	The site path.
ExtensionDiscovery::filterByProfileDirectories	protected	function	Filters out extensions not belonging to the scanned installation profiles.
ExtensionDiscovery::getInfoParser	protected	function	Returns a parser for .info.yml files.
ExtensionDiscovery::getProfileDirectories	public	function	Gets the installation profile directories to be scanned.
ExtensionDiscovery::ORIGIN_CORE		constant	Origin directory weight: Core.
ExtensionDiscovery::ORIGIN_PARENT_SITE		constant	Origin directory weight: Parent site directory of a test site environment.
ExtensionDiscovery::ORIGIN_PROFILE		constant	Origin directory weight: Installation profile.
ExtensionDiscovery::ORIGIN_ROOT		constant	Origin directory weight: Site-wide directory.
ExtensionDiscovery::ORIGIN_SITE		constant	Origin directory weight: Site-specific directory.
ExtensionDiscovery::ORIGIN_SITES_ALL		constant	Origin directory weight: sites/all.
ExtensionDiscovery::PHP_FUNCTION_PATTERN		constant	Regular expression to match PHP function names.
ExtensionDiscovery::process	protected	function	Processes the filtered and sorted list of extensions.
ExtensionDiscovery::scan	public	function	Discovers available extensions of a given type.
ExtensionDiscovery::scanDirectory	protected	function	Recursively scans a base directory for the requested extension type.
ExtensionDiscovery::setProfileDirectories	public	function	Sets explicit profile directories to scan.
ExtensionDiscovery::setProfileDirectoriesFromSettings	public	function	Sets installation profile directories based on current site settings.
ExtensionDiscovery::sort	protected	function	Sorts the discovered extensions.
ExtensionDiscovery::__construct	public	function	Constructs a new ExtensionDiscovery object.