Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Asset/LibraryDiscovery.php @ 13:5fb285c0d0e3
Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.
author | Chris Cannam |
---|---|
date | Mon, 23 Apr 2018 09:33:26 +0100 |
parents | 4c8ae668cc8c |
children | 129ea1e6d783 |
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<?php namespace Drupal\Core\Asset; use Drupal\Core\Cache\CacheCollectorInterface; /** * Discovers available asset libraries in Drupal. */ class LibraryDiscovery implements LibraryDiscoveryInterface { /** * The library discovery cache collector. * * @var \Drupal\Core\Cache\CacheCollectorInterface */ protected $collector; /** * The final library definitions, statically cached. * * hook_library_info_alter() and hook_js_settings_alter() allows modules * and themes to dynamically alter a library definition (once per request). * * @var array */ protected $libraryDefinitions = []; /** * Constructs a new LibraryDiscovery instance. * * @param \Drupal\Core\Cache\CacheCollectorInterface $library_discovery_collector * The library discovery cache collector. */ public function __construct(CacheCollectorInterface $library_discovery_collector) { $this->collector = $library_discovery_collector; } /** * {@inheritdoc} */ public function getLibrariesByExtension($extension) { if (!isset($this->libraryDefinitions[$extension])) { $libraries = $this->collector->get($extension); $this->libraryDefinitions[$extension] = []; foreach ($libraries as $name => $definition) { $this->libraryDefinitions[$extension][$name] = $definition; } } return $this->libraryDefinitions[$extension]; } /** * {@inheritdoc} */ public function getLibraryByName($extension, $name) { $extension = $this->getLibrariesByExtension($extension); return isset($extension[$name]) ? $extension[$name] : FALSE; } /** * {@inheritdoc} */ public function clearCachedDefinitions() { $this->libraryDefinitions = []; $this->collector->clear(); } }