class FileCacheFactory in Plug 7

Creates a FileCache object.

Hierarchy

• class \Drupal\Component\FileCache\FileCacheFactory

2 files declare their use of FileCacheFactory

DefaultPluginManager.php in lib/Drupal/Core/Plugin/DefaultPluginManager.php

Contains \Drupal\Core\Plugin\DefaultPluginManager.

YamlDiscovery.php in lib/Drupal/Component/Discovery/YamlDiscovery.php

Contains \Drupal\Component\Discovery\YamlDiscovery.

File

lib/Drupal/Component/FileCache/FileCacheFactory.php, line 13

Contains \Drupal\Component\FileCache\FileCacheFactory.

Namespace

Drupal\Component\FileCache

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;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileCacheFactory::$configuration	protected static	property	The configuration used to create FileCache objects.
FileCacheFactory::$prefix	protected static	property	The cache prefix.
FileCacheFactory::get	public static	function	Instantiates a FileCache object for a given collection identifier.
FileCacheFactory::getConfiguration	public static	function	Gets the configuration used for constructing future file cache objects.
FileCacheFactory::getPrefix	public static	function	Returns the cache prefix.
FileCacheFactory::setConfiguration	public static	function	Sets the configuration to use for constructing future file cache objects.
FileCacheFactory::setPrefix	public static	function	Sets the cache prefix that should be used.