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class Query in Drupal 9

Same name in this branch
  1. 9 core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query
  2. 9 core/lib/Drupal/Core/Database/Query/Query.php \Drupal\Core\Database\Query\Query
  3. 9 core/lib/Drupal/Core/Config/Entity/Query/Query.php \Drupal\Core\Config\Entity\Query\Query
  4. 9 core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query
  5. 9 core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query
  6. 9 core/lib/Drupal/Core/Entity/Query/Null/Query.php \Drupal\Core\Entity\Query\Null\Query
Same name and namespace in other branches
  1. 8 core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query
  2. 10 core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php \Drupal\Core\Entity\KeyValueStore\Query\Query

Defines the entity query for entities stored in a key value backend.

Hierarchy

Expanded class hierarchy of Query

5 string references to 'Query'
PgsqlQueryFactory::get in core/modules/workspaces/src/EntityQuery/PgsqlQueryFactory.php
Instantiates an entity query for a given entity type.
QueryFactory::get in core/modules/workspaces/src/EntityQuery/QueryFactory.php
Instantiates an entity query for a given entity type.
QueryFactory::get in core/lib/Drupal/Core/Entity/Query/Sql/QueryFactory.php
Instantiates an entity query for a given entity type.
views.data_types.schema.yml in core/modules/views/config/schema/views.data_types.schema.yml
core/modules/views/config/schema/views.data_types.schema.yml
ViewUI::renderPreview in core/modules/views_ui/src/ViewUI.php

File

core/lib/Drupal/Core/Entity/KeyValueStore/Query/Query.php, line 12

Namespace

Drupal\Core\Entity\KeyValueStore\Query
View source
class Query extends QueryBase {

  /**
   * The key value factory.
   *
   * @var \Drupal\Core\KeyValueStore\KeyValueFactoryInterface
   */
  protected $keyValueFactory;

  /**
   * Constructs a new Query.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type.
   * @param string $conjunction
   *   - AND: all of the conditions on the query need to match.
   *   - OR: at least one of the conditions on the query need to match.
   * @param array $namespaces
   *   List of potential namespaces of the classes belonging to this query.
   * @param \Drupal\Core\KeyValueStore\KeyValueFactoryInterface $key_value_factory
   *   The key value factory.
   */
  public function __construct(EntityTypeInterface $entity_type, $conjunction, array $namespaces, KeyValueFactoryInterface $key_value_factory) {
    parent::__construct($entity_type, $conjunction, $namespaces);
    $this->keyValueFactory = $key_value_factory;
  }

  /**
   * {@inheritdoc}
   */
  public function execute() {

    // Load the relevant records.
    $records = $this->keyValueFactory
      ->get('entity_storage__' . $this->entityTypeId)
      ->getAll();

    // Apply conditions.
    $result = $this->condition
      ->compile($records);

    // Apply sort settings.
    foreach ($this->sort as $sort) {
      $direction = $sort['direction'] == 'ASC' ? -1 : 1;
      $field = $sort['field'];
      uasort($result, function ($a, $b) use ($field, $direction) {
        return $a[$field] <= $b[$field] ? $direction : -$direction;
      });
    }

    // Let the pager do its work.
    $this
      ->initializePager();
    if ($this->range) {
      $result = array_slice($result, $this->range['start'], $this->range['length'], TRUE);
    }
    if ($this->count) {
      return count($result);
    }

    // Create the expected structure of entity_id => entity_id.
    $entity_ids = array_keys($result);
    return array_combine($entity_ids, $entity_ids);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Query::$keyValueFactory protected property The key value factory.
Query::execute public function Execute the query. Overrides QueryInterface::execute
Query::__construct public function Constructs a new Query. Overrides QueryBase::__construct
QueryBase::$accessCheck protected property Whether access check is requested or not.
QueryBase::$aggregate protected property The list of aggregate expressions.
QueryBase::$allRevisions protected property Flag indicating whether to query the current revision or all revisions.
QueryBase::$alterMetaData protected property The query metadata for alter purposes.
QueryBase::$alterTags protected property The query tags.
QueryBase::$condition protected property Conditions. 1
QueryBase::$conditionAggregate protected property Aggregate Conditions.
QueryBase::$count protected property TRUE if this is a count query, FALSE if it isn't.
QueryBase::$entityType protected property Information about the entity type. 1
QueryBase::$entityTypeId protected property The entity type this query runs against.
QueryBase::$groupBy protected property The list of columns to group on.
QueryBase::$latestRevision protected property Flag indicating whether to query the latest revision.
QueryBase::$namespaces protected property List of potential namespaces of the classes belonging to this query.
QueryBase::$pager protected property The query pager data.
QueryBase::$range protected property The query range.
QueryBase::$sort protected property The list of sorts.
QueryBase::$sortAggregate protected property The list of sorts over the aggregate results.
QueryBase::accessCheck public function Enables or disables access checking for this query. Overrides QueryInterface::accessCheck
QueryBase::addMetaData public function Adds additional metadata to the query. Overrides AlterableInterface::addMetaData
QueryBase::addTag public function Adds a tag to a query. Overrides AlterableInterface::addTag
QueryBase::aggregate public function
QueryBase::allRevisions public function Queries all the revisions. Overrides QueryInterface::allRevisions
QueryBase::andConditionGroup public function Creates a new group of conditions ANDed together. Overrides QueryInterface::andConditionGroup
QueryBase::condition public function Add a condition to the query or a condition group. Overrides QueryInterface::condition 1
QueryBase::conditionAggregate public function
QueryBase::conditionGroupFactory protected function Creates an object holding a group of conditions.
QueryBase::count public function Makes this a count query. Overrides QueryInterface::count
QueryBase::currentRevision public function Limits the query to only default revisions. Overrides QueryInterface::currentRevision
QueryBase::exists public function Queries for a non-empty value on a field. Overrides QueryInterface::exists
QueryBase::getAggregationAlias protected function Generates an alias for a field and its aggregated function.
QueryBase::getClass public static function Finds a class in a list of namespaces.
QueryBase::getEntityTypeId public function Gets the ID of the entity type for this query. Overrides QueryInterface::getEntityTypeId
QueryBase::getMetaData public function Retrieves a given piece of metadata. Overrides AlterableInterface::getMetaData
QueryBase::getNamespaces public static function Gets a list of namespaces of the ancestors of a class.
QueryBase::groupBy public function
QueryBase::hasAllTags public function Determines if a given query has all specified tags. Overrides AlterableInterface::hasAllTags
QueryBase::hasAnyTag public function Determines if a given query has any specified tag. Overrides AlterableInterface::hasAnyTag
QueryBase::hasTag public function Determines if a given query has a given tag. Overrides AlterableInterface::hasTag
QueryBase::initializePager protected function Gets the total number of results and initialize a pager for the query.
QueryBase::latestRevision public function Queries the latest revision. Overrides QueryInterface::latestRevision
QueryBase::notExists public function Queries for an empty field. Overrides QueryInterface::notExists
QueryBase::orConditionGroup public function Creates a new group of conditions ORed together. Overrides QueryInterface::orConditionGroup
QueryBase::pager public function Enables a pager for the query. Overrides QueryInterface::pager
QueryBase::range public function Defines the range of the query. Overrides QueryInterface::range
QueryBase::sort public function Sorts the result set by a given field. Overrides QueryInterface::sort
QueryBase::sortAggregate public function
QueryBase::tableSort public function Enables sortable tables for this query. Overrides QueryInterface::tableSort
QueryBase::__clone public function Makes sure that the Condition object is cloned as well. 1