class StorageReplaceDataWrapper

Same name in other branches
  1. 9 core/modules/config/src/StorageReplaceDataWrapper.php \Drupal\config\StorageReplaceDataWrapper
  2. 8.9.x core/modules/config/src/StorageReplaceDataWrapper.php \Drupal\config\StorageReplaceDataWrapper
  3. 11.x core/modules/config/src/StorageReplaceDataWrapper.php \Drupal\config\StorageReplaceDataWrapper

Wraps a configuration storage to allow replacing specific configuration data.

Hierarchy

Expanded class hierarchy of StorageReplaceDataWrapper

2 files declare their use of StorageReplaceDataWrapper
ConfigSingleImportForm.php in core/modules/config/src/Form/ConfigSingleImportForm.php
StorageReplaceDataWrapperTest.php in core/tests/Drupal/KernelTests/Core/Config/Storage/StorageReplaceDataWrapperTest.php

File

core/modules/config/src/StorageReplaceDataWrapper.php, line 11

Namespace

Drupal\config
View source
class StorageReplaceDataWrapper implements StorageInterface {
    use DependencySerializationTrait;
    
    /**
     * The configuration storage to be wrapped.
     *
     * @var \Drupal\Core\Config\StorageInterface
     */
    protected $storage;
    
    /**
     * The configuration replacement data, keyed by configuration object name.
     *
     * @var array
     */
    protected $replacementData = [];
    
    /**
     * The storage collection.
     *
     * @var string
     */
    protected $collection;
    
    /**
     * Constructs a new StorageReplaceDataWrapper.
     *
     * @param \Drupal\Core\Config\StorageInterface $storage
     *   A configuration storage to be used to read and write configuration.
     * @param string $collection
     *   (optional) The collection to store configuration in. Defaults to the
     *   default collection.
     */
    public function __construct(StorageInterface $storage, $collection = StorageInterface::DEFAULT_COLLECTION) {
        $this->storage = $storage;
        $this->collection = $collection;
        $this->replacementData[$collection] = [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function exists($name) {
        return isset($this->replacementData[$this->collection][$name]) || $this->storage
            ->exists($name);
    }
    
    /**
     * {@inheritdoc}
     */
    public function read($name) {
        if (isset($this->replacementData[$this->collection][$name])) {
            return $this->replacementData[$this->collection][$name];
        }
        return $this->storage
            ->read($name);
    }
    
    /**
     * {@inheritdoc}
     */
    public function readMultiple(array $names) {
        $data = $this->storage
            ->readMultiple($names);
        foreach ($names as $name) {
            if (isset($this->replacementData[$this->collection][$name])) {
                $data[$name] = $this->replacementData[$this->collection][$name];
            }
        }
        return $data;
    }
    
    /**
     * {@inheritdoc}
     */
    public function write($name, array $data) {
        if (isset($this->replacementData[$this->collection][$name])) {
            unset($this->replacementData[$this->collection][$name]);
        }
        return $this->storage
            ->write($name, $data);
    }
    
    /**
     * {@inheritdoc}
     */
    public function delete($name) {
        if (isset($this->replacementData[$this->collection][$name])) {
            unset($this->replacementData[$this->collection][$name]);
        }
        return $this->storage
            ->delete($name);
    }
    
    /**
     * {@inheritdoc}
     */
    public function rename($name, $new_name) {
        if (isset($this->replacementData[$this->collection][$name])) {
            $this->replacementData[$this->collection][$new_name] = $this->replacementData[$this->collection][$name];
            unset($this->replacementData[$this->collection][$name]);
        }
        return $this->storage
            ->rename($name, $new_name);
    }
    
    /**
     * {@inheritdoc}
     */
    public function encode($data) {
        return $this->storage
            ->encode($data);
    }
    
    /**
     * {@inheritdoc}
     */
    public function decode($raw) {
        return $this->storage
            ->decode($raw);
    }
    
    /**
     * {@inheritdoc}
     */
    public function listAll($prefix = '') {
        $names = $this->storage
            ->listAll($prefix);
        $additional_names = [];
        if ($prefix === '') {
            $additional_names = array_keys($this->replacementData[$this->collection]);
        }
        else {
            foreach (array_keys($this->replacementData[$this->collection]) as $name) {
                if (str_starts_with($name, $prefix)) {
                    $additional_names[] = $name;
                }
            }
        }
        if (!empty($additional_names)) {
            $names = array_unique(array_merge($names, $additional_names));
        }
        return $names;
    }
    
    /**
     * {@inheritdoc}
     */
    public function deleteAll($prefix = '') {
        if ($prefix === '') {
            $this->replacementData[$this->collection] = [];
        }
        else {
            foreach (array_keys($this->replacementData[$this->collection]) as $name) {
                if (str_starts_with($name, $prefix)) {
                    unset($this->replacementData[$this->collection][$name]);
                }
            }
        }
        return $this->storage
            ->deleteAll($prefix);
    }
    
    /**
     * {@inheritdoc}
     */
    public function createCollection($collection) {
        return new static($this->storage
            ->createCollection($collection), $collection);
    }
    
    /**
     * {@inheritdoc}
     */
    public function getAllCollectionNames() {
        return $this->storage
            ->getAllCollectionNames();
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCollectionName() {
        return $this->collection;
    }
    
    /**
     * Replaces the configuration object data with the supplied data.
     *
     * @param $name
     *   The configuration object name whose data to replace.
     * @param array $data
     *   The configuration data.
     *
     * @return $this
     */
    public function replaceData($name, array $data) {
        $this->replacementData[$this->collection][$name] = $data;
        return $this;
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
StorageInterface::DEFAULT_COLLECTION constant The default collection name.
StorageReplaceDataWrapper::$collection protected property The storage collection.
StorageReplaceDataWrapper::$replacementData protected property The configuration replacement data, keyed by configuration object name.
StorageReplaceDataWrapper::$storage protected property The configuration storage to be wrapped.
StorageReplaceDataWrapper::createCollection public function Overrides StorageInterface::createCollection
StorageReplaceDataWrapper::decode public function Overrides StorageInterface::decode
StorageReplaceDataWrapper::delete public function Overrides StorageInterface::delete
StorageReplaceDataWrapper::deleteAll public function Overrides StorageInterface::deleteAll
StorageReplaceDataWrapper::encode public function Overrides StorageInterface::encode
StorageReplaceDataWrapper::exists public function Overrides StorageInterface::exists
StorageReplaceDataWrapper::getAllCollectionNames public function Overrides StorageInterface::getAllCollectionNames
StorageReplaceDataWrapper::getCollectionName public function Overrides StorageInterface::getCollectionName
StorageReplaceDataWrapper::listAll public function Overrides StorageInterface::listAll
StorageReplaceDataWrapper::read public function Overrides StorageInterface::read
StorageReplaceDataWrapper::readMultiple public function Overrides StorageInterface::readMultiple
StorageReplaceDataWrapper::rename public function Overrides StorageInterface::rename
StorageReplaceDataWrapper::replaceData public function Replaces the configuration object data with the supplied data.
StorageReplaceDataWrapper::write public function Overrides StorageInterface::write
StorageReplaceDataWrapper::__construct public function Constructs a new StorageReplaceDataWrapper.

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