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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Component\FileCache\FileCacheFactory. | |
| */ | |
| namespace Drupal\Component\FileCache; | |
| /** | |
| * Creates a FileCache object. | |
| */ | |
| class FileCacheFactory { | |
| /** | |
| * The configuration used to create FileCache objects. | |
| * | |
| * @var array $configuration | |
| */ | |
| protected static $configuration; | |
| /** | |
| * The cache prefix. | |
| * | |
| * @var string | |
| */ | |
| protected static $prefix; | |
| /** | |
| * Instantiates a FileCache object for a given collection identifier. | |
| * | |
| * @param string $collection | |
| * The collection identifier for this FileCache. | |
| * @param array $default_configuration | |
| * (optional) The default configuration for this FileCache collection. This | |
| * can be used to e.g. specify default usage of a FileCache class. | |
| * | |
| * @return \Drupal\Component\FileCache\FileCacheInterface | |
| * The initialized FileCache object. | |
| */ | |
| public static function get($collection, $default_configuration = []) { | |
| $default_configuration += [ | |
| 'class' => '\Drupal\Component\FileCache\FileCache', | |
| 'collection' => $collection, | |
| 'cache_backend_class' => NULL, | |
| 'cache_backend_configuration' => [], | |
| ]; | |
| $configuration = []; | |
| if (isset(static::$configuration[$collection])) { | |
| $configuration = static::$configuration[$collection]; | |
| } | |
| elseif (isset(static::$configuration['default'])) { | |
| $configuration = static::$configuration['default']; | |
| } | |
| // Add defaults to the configuration. | |
| $configuration = $configuration + $default_configuration; | |
| $class = $configuration['class']; | |
| return new $class(static::getPrefix(), $configuration['collection'], $configuration['cache_backend_class'], $configuration['cache_backend_configuration']); | |
| } | |
| /** | |
| * Gets the configuration used for constructing future file cache objects. | |
| * | |
| * @return array | |
| * The configuration that is used. | |
| */ | |
| public static function getConfiguration() { | |
| return static::$configuration; | |
| } | |
| /** | |
| * Sets the configuration to use for constructing future file cache objects. | |
| * | |
| * @param array $configuration | |
| * The configuration to use. | |
| */ | |
| public static function setConfiguration($configuration) { | |
| static::$configuration = $configuration; | |
| } | |
| /** | |
| * Returns the cache prefix. | |
| * | |
| * @return string | |
| * The cache prefix. | |
| */ | |
| public static function getPrefix() { | |
| return static::$prefix; | |
| } | |
| /** | |
| * Sets the cache prefix that should be used. | |
| * | |
| * Should be set to a secure, unique key to prevent cache pollution by a | |
| * third party. | |
| * | |
| * @param string $prefix | |
| * The cache prefix. | |
| */ | |
| public static function setPrefix($prefix) { | |
| static::$prefix = $prefix; | |
| } | |
| } |