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- <?php
- namespace Drupal\Core\Archiver;
- use Drupal\Component\Plugin\Factory\DefaultFactory;
- use Drupal\Core\Cache\CacheBackendInterface;
- use Drupal\Core\Extension\ModuleHandlerInterface;
- use Drupal\Core\File\FileSystemInterface;
- use Drupal\Core\Plugin\DefaultPluginManager;
- /**
- * Provides an Archiver plugin manager.
- *
- * @see \Drupal\Core\Archiver\Annotation\Archiver
- * @see \Drupal\Core\Archiver\ArchiverInterface
- * @see plugin_api
- */
- class ArchiverManager extends DefaultPluginManager {
- /**
- * The file system service.
- *
- * @var \Drupal\Core\File\FileSystemInterface
- */
- protected $fileSystem;
- /**
- * Constructs a ArchiverManager object.
- *
- * @param \Traversable $namespaces
- * An object that implements \Traversable which contains the root paths
- * keyed by the corresponding namespace to look for plugin implementations.
- * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
- * Cache backend instance to use.
- * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
- * The module handler to invoke the alter hook with.
- * @param \Drupal\Core\File\FileSystemInterface $file_system
- * The file handler.
- */
- public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, FileSystemInterface $file_system = NULL) {
- parent::__construct('Plugin/Archiver', $namespaces, $module_handler, 'Drupal\Core\Archiver\ArchiverInterface', 'Drupal\Core\Archiver\Annotation\Archiver');
- $this->alterInfo('archiver_info');
- $this->setCacheBackend($cache_backend, 'archiver_info_plugins');
- if (!isset($file_system)) {
- @trigger_error('Not defining the final $file_system argument to ' . __METHOD__ . ' is deprecated in drupal:8.8.3 and will throw an error in drupal:10.0.0.', E_USER_DEPRECATED);
- $file_system = \Drupal::service('file_system');
- }
- $this->fileSystem = $file_system;
- }
- /**
- * {@inheritdoc}
- */
- public function createInstance($plugin_id, array $configuration = []) {
- $plugin_definition = $this->getDefinition($plugin_id);
- $plugin_class = DefaultFactory::getPluginClass($plugin_id, $plugin_definition, 'Drupal\Core\Archiver\ArchiverInterface');
- return new $plugin_class($this->fileSystem->realpath($configuration['filepath']));
- }
- /**
- * {@inheritdoc}
- */
- public function getInstance(array $options) {
- $filepath = $options['filepath'];
- foreach ($this->getDefinitions() as $plugin_id => $definition) {
- foreach ($definition['extensions'] as $extension) {
- // Because extensions may be multi-part, such as .tar.gz,
- // we cannot use simpler approaches like substr() or pathinfo().
- // This method isn't quite as clean but gets the job done.
- // Also note that the file may not yet exist, so we cannot rely
- // on fileinfo() or other disk-level utilities.
- if (strrpos($filepath, '.' . $extension) === strlen($filepath) - strlen('.' . $extension)) {
- return $this->createInstance($plugin_id, $options);
- }
- }
- }
- }
- /**
- * Returns a string of supported archive extensions.
- *
- * @return string
- * A space-separated string of extensions suitable for use by the file
- * validation system.
- */
- public function getExtensions() {
- $valid_extensions = [];
- foreach ($this->getDefinitions() as $archive) {
- foreach ($archive['extensions'] as $extension) {
- foreach (explode('.', $extension) as $part) {
- if (!in_array($part, $valid_extensions)) {
- $valid_extensions[] = $part;
- }
- }
- }
- }
- return implode(' ', $valid_extensions);
- }
- }
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