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class Query in MongoDB 8

Hierarchy

Expanded class hierarchy of Query

File

src/Entity/Query.php, line 17
Contains Drupal\mongodb\Entity\ContentEntityStorage.

Namespace

Drupal\mongodb\Entity
View source 
class Query extends QueryBase implements QueryInterface {
  public function __construct(MongoCollectionFactory $mongo, EntityTypeInterface $entity_type, $conjuction, array $namespaces) {
    parent::__construct($entity_type, $conjuction, $namespaces);
    $this->mongo = $mongo;
  }

  /**
   * {@inheritdoc}
   */
  public function execute() {
    try {
      $find = $this->condition
        ->compile($this->entityType);
    } catch (QueryException $e) {
      return array();
    }
    $prefix = $this->allRevisions ? 'entity_revision' : 'entity';
    $fields = [
      '_id' => 1,
      'entity_id' => 1,
      'revision_id' => 1,
    ];
    $cursor = $this->mongo
      ->get($prefix . '.' . $this->entityType
      ->id())
      ->find($find, $fields);
    if ($this->count) {
      return $cursor
        ->count();
    }
    if ($this->sort) {
      foreach ($this->sort as $sort) {
        $mongo_sort['values.' . $sort['field']] = strtoupper($sort['direction']) == 'ASC' ? 1 : -1;
      }
      file_put_contents('/tmp/sort', json_encode($mongo_sort) . "\n", FILE_APPEND);
      $cursor
        ->sort($mongo_sort);
    }
    if ($this->range) {
      $cursor
        ->skip($this->range['start']);
      $cursor
        ->limit($this->range['length']);
    }
    $return = array();
    foreach ($cursor as $id => $record) {
      $key = isset($record['revision_id']) ? $record['revision_id'] : $record['_id'];
      $value = isset($record['entity_id']) ? $record['entity_id'] : $record['_id'];
      $return[$key] = $value;
    }
    return $return;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Query::execute public function Execute the query. Overrides QueryInterface::execute
Query::__construct public function Constructs this object. Overrides QueryBase::__construct
QueryBase::$accessCheck protected property Whether access check is requested or not. Defaults to TRUE.
QueryBase::$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 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 Queries the current revision. 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 Overrides QueryInterface::range
QueryBase::sort public function 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