class ArchiverManager

Same name in other branches
  1. 9 core/lib/Drupal/Core/Archiver/ArchiverManager.php \Drupal\Core\Archiver\ArchiverManager
  2. 8.9.x core/lib/Drupal/Core/Archiver/ArchiverManager.php \Drupal\Core\Archiver\ArchiverManager
  3. 11.x core/lib/Drupal/Core/Archiver/ArchiverManager.php \Drupal\Core\Archiver\ArchiverManager

Provides an Archiver plugin manager.

Hierarchy

Expanded class hierarchy of ArchiverManager

See also

\Drupal\Core\Archiver\Attribute\Archiver

\Drupal\Core\Archiver\ArchiverInterface

Plugin API

1 file declares its use of ArchiverManager
UpdateManagerInstall.php in core/modules/update/src/Form/UpdateManagerInstall.php
1 string reference to 'ArchiverManager'
core.services.yml in core/core.services.yml
core/core.services.yml
1 service uses ArchiverManager
plugin.manager.archiver in core/core.services.yml
Drupal\Core\Archiver\ArchiverManager

File

core/lib/Drupal/Core/Archiver/ArchiverManager.php, line 19

Namespace

Drupal\Core\Archiver
View source
class ArchiverManager extends DefaultPluginManager {
    
    /**
     * The file system service.
     *
     * @var \Drupal\Core\File\FileSystemInterface
     */
    protected $fileSystem;
    
    /**
     * Constructs an 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) {
        parent::__construct('Plugin/Archiver', $namespaces, $module_handler, 'Drupal\\Core\\Archiver\\ArchiverInterface', Archiver::class, 'Drupal\\Core\\Archiver\\Annotation\\Archiver');
        $this->alterInfo('archiver_info');
        $this->setCacheBackend($cache_backend, 'archiver_info_plugins');
        $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']), $configuration);
    }
    
    /**
     * {@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);
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ArchiverManager::$fileSystem protected property The file system service.
ArchiverManager::createInstance public function Overrides PluginManagerBase::createInstance
ArchiverManager::getExtensions public function Returns a string of supported archive extensions.
ArchiverManager::getInstance public function Overrides PluginManagerBase::getInstance
ArchiverManager::__construct public function Constructs an ArchiverManager object. Overrides DefaultPluginManager::__construct
DefaultPluginManager::$additionalAnnotationNamespaces protected property Additional annotation namespaces.
DefaultPluginManager::$alterHook protected property Name of the alter hook if one should be invoked.
DefaultPluginManager::$cacheKey protected property The cache key.
DefaultPluginManager::$cacheTags protected property An array of cache tags to use for the cached definitions.
DefaultPluginManager::$defaults protected property A set of defaults to be referenced by $this->processDefinition(). 12
DefaultPluginManager::$moduleExtensionList protected property The module extension list.
DefaultPluginManager::$moduleHandler protected property The module handler to invoke the alter hook. 1
DefaultPluginManager::$namespaces protected property An object of root paths that are traversable.
DefaultPluginManager::$pluginDefinitionAnnotationName protected property The name of the annotation that contains the plugin definition.
DefaultPluginManager::$pluginDefinitionAttributeName protected property The name of the attribute that contains the plugin definition.
DefaultPluginManager::$pluginInterface protected property The interface each plugin should implement. 1
DefaultPluginManager::$subdir protected property The subdirectory within a namespace to look for plugins.
DefaultPluginManager::alterDefinitions protected function Invokes the hook to alter the definitions if the alter hook is set. 5
DefaultPluginManager::alterInfo protected function Sets the alter hook name.
DefaultPluginManager::clearCachedDefinitions public function Clears static and persistent plugin definition caches. Overrides CachedDiscoveryInterface::clearCachedDefinitions 11
DefaultPluginManager::extractProviderFromDefinition protected function Extracts the provider from a plugin definition.
DefaultPluginManager::findDefinitions protected function Finds plugin definitions. 7
DefaultPluginManager::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
DefaultPluginManager::getCachedDefinitions protected function Returns the cached plugin definitions of the decorated discovery class.
DefaultPluginManager::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
DefaultPluginManager::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
DefaultPluginManager::getDefinitions public function Gets the definition of all plugins for this type. Overrides DiscoveryTrait::getDefinitions 2
DefaultPluginManager::getDiscovery protected function Gets the plugin discovery. Overrides PluginManagerBase::getDiscovery 16
DefaultPluginManager::getFactory protected function Gets the plugin factory. Overrides PluginManagerBase::getFactory
DefaultPluginManager::processDefinition public function Performs extra processing on plugin definitions. 14
DefaultPluginManager::providerExists protected function Determines if the provider of a definition exists. 5
DefaultPluginManager::setCacheBackend public function Initialize the cache backend.
DefaultPluginManager::setCachedDefinitions protected function Sets a cache of plugin definitions for the decorated discovery class.
DefaultPluginManager::useCaches public function Disable the use of caches. Overrides CachedDiscoveryInterface::useCaches 1
DiscoveryCachedTrait::$definitions protected property Cached definitions array. 1
DiscoveryCachedTrait::getDefinition public function Overrides DiscoveryTrait::getDefinition 3
DiscoveryTrait::doGetDefinition protected function Gets a specific plugin definition.
DiscoveryTrait::hasDefinition public function
PluginManagerBase::$discovery protected property The object that discovers plugins managed by this manager.
PluginManagerBase::$factory protected property The object that instantiates plugins managed by this manager.
PluginManagerBase::$mapper protected property The object that returns the preconfigured plugin instance appropriate for a particular runtime condition.
PluginManagerBase::getFallbackPluginId protected function Gets a fallback id for a missing plugin. 6
PluginManagerBase::handlePluginNotFound protected function Allows plugin managers to specify custom behavior if a plugin is not found. 1
UseCacheBackendTrait::$cacheBackend protected property Cache backend instance.
UseCacheBackendTrait::$useCaches protected property Flag whether caches should be used or skipped.
UseCacheBackendTrait::cacheGet protected function Fetches from the cache backend, respecting the use caches flag.
UseCacheBackendTrait::cacheSet protected function Stores data in the persistent cache, respecting the use caches flag.

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