class ImmutableConfig in Zircon Profile 8

Defines the immutable configuration object.

Encapsulates all capabilities needed for runtime configuration handling except being able to change the configuration.

If you need to be able to change configuration use \Drupal\Core\Form\ConfigFormBaseTrait or \Drupal\Core\Config\ConfigFactoryInterface::getEditable().

Hierarchy

• class \Drupal\Core\Config\ConfigBase implements RefinableCacheableDependencyInterface uses RefinableCacheableDependencyTrait, DependencySerializationTrait
  • class \Drupal\Core\Config\StorableConfigBase
    • class \Drupal\Core\Config\Config
      • class \Drupal\Core\Config\ImmutableConfig

See also

\Drupal\Core\Form\ConfigFormBaseTrait

\Drupal\Core\Config\ConfigFactoryInterface::getEditable()

\Drupal\Core\Config\ConfigFactoryInterface::get()

Related topics

Configuration API

Information about the Configuration API.

1 file declares its use of ImmutableConfig

ImmutableConfigTest.php in core/tests/Drupal/Tests/Core/Config/ImmutableConfigTest.php

Contains \Drupal\Tests\Core\Config\ImmutableConfigTest.

File

core/lib/Drupal/Core/Config/ImmutableConfig.php, line 26

Contains \Drupal\Core\Config\ImmutableConfig.

Namespace

Drupal\Core\Config

class ImmutableConfig extends Config {

  /**
   * {@inheritdoc}
   */
  public function set($key, $value) {
    throw new ImmutableConfigException("Can not set values on immutable configuration {$this->getName()}:{$key}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
  }

  /**
   * {@inheritdoc}
   */
  public function clear($key) {
    throw new ImmutableConfigException("Can not clear {$key} key in immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
  }

  /**
   * {@inheritdoc}
   */
  public function save($has_trusted_data = FALSE) {
    throw new ImmutableConfigException("Can not save immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
  }

  /**
   * Deletes the configuration object.
   *
   * @return \Drupal\Core\Config\Config
   *   The configuration object.
   */
  public function delete() {
    throw new ImmutableConfigException("Can not delete immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Config::$eventDispatcher	protected	property	An event dispatcher instance to use for configuration events.
Config::$moduleOverrides	protected	property	The current module overrides.
Config::$overriddenData	protected	property	The current runtime data.
Config::$settingsOverrides	protected	property	The current settings overrides.
Config::get	public	function	Gets data from this configuration object. Overrides ConfigBase::get
Config::getOriginal	public	function	Gets original data from this configuration object.
Config::getRawData	public	function	Gets the raw data without overrides.
Config::initWithData	public	function	Initializes a configuration object with pre-loaded data. Overrides StorableConfigBase::initWithData
Config::resetOverriddenData	protected	function	Resets the current data, so overrides are re-applied.
Config::setData	public	function	Replaces the data of this configuration object. Overrides ConfigBase::setData
Config::setModuleOverride	public	function	Sets module overrides for this configuration object.
Config::setOverriddenData	protected	function	Sets the current data for this configuration object.
Config::setSettingsOverride	public	function	Sets settings.php overrides for this configuration object.
Config::__construct	public	function	Constructs a configuration object.
ConfigBase::$data	protected	property	The data of the configuration object.
ConfigBase::$name	protected	property	The name of the configuration object.
ConfigBase::castSafeStrings	protected	function	Casts any objects that implement MarkupInterface to string.
ConfigBase::getCacheContexts	public	function	The cache contexts associated with this object. Overrides RefinableCacheableDependencyTrait::getCacheContexts
ConfigBase::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides RefinableCacheableDependencyTrait::getCacheMaxAge
ConfigBase::getCacheTags	public	function	The cache tags associated with this object. Overrides RefinableCacheableDependencyTrait::getCacheTags	1
ConfigBase::getName	public	function	Returns the name of this configuration object.
ConfigBase::MAX_NAME_LENGTH		constant	The maximum length of a configuration object name.
ConfigBase::merge	public	function	Merges data into a configuration object.
ConfigBase::setName	public	function	Sets the name of this configuration object.
ConfigBase::validateKeys	protected	function	Validates all keys in a passed in config array structure.
ConfigBase::validateName	public static	function	Validates the configuration object name.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
ImmutableConfig::clear	public	function	Unsets a value in this configuration object. Overrides Config::clear
ImmutableConfig::delete	public	function	Deletes the configuration object. Overrides Config::delete
ImmutableConfig::save	public	function	Saves the configuration object. Overrides Config::save
ImmutableConfig::set	public	function	Sets a value in this configuration object. Overrides Config::set
RefinableCacheableDependencyTrait::$cacheContexts	protected	property	Cache contexts.
RefinableCacheableDependencyTrait::$cacheMaxAge	protected	property	Cache max-age.
RefinableCacheableDependencyTrait::$cacheTags	protected	property	Cache tags.
RefinableCacheableDependencyTrait::addCacheableDependency	public	function		1
RefinableCacheableDependencyTrait::addCacheContexts	public	function
RefinableCacheableDependencyTrait::addCacheTags	public	function
RefinableCacheableDependencyTrait::mergeCacheMaxAge	public	function
StorableConfigBase::$isNew	protected	property	Whether the configuration object is new or has been saved to the storage.
StorableConfigBase::$originalData	protected	property	The data of the configuration object.
StorableConfigBase::$schemaWrapper	protected	property	The config schema wrapper object for this configuration object.
StorableConfigBase::$storage	protected	property	The storage used to load and save this configuration object.
StorableConfigBase::$typedConfigManager	protected	property	The typed config manager.
StorableConfigBase::castValue	protected	function	Casts the value to correct data type using the configuration schema.
StorableConfigBase::getSchemaWrapper	protected	function	Gets the schema wrapper for the whole configuration object.
StorableConfigBase::getStorage	public	function	Retrieves the storage used to load and save this configuration object.
StorableConfigBase::isNew	public	function	Returns whether this configuration object is new.
StorableConfigBase::validateValue	protected	function	Validate the values are allowed data types.