abstract class ConditionFundamentals in Zircon Profile 8

Common code for all implementations of the entity query condition interfaces.

Hierarchy

• class \Drupal\Core\Entity\Query\ConditionFundamentals

File

core/lib/Drupal/Core/Entity/Query/ConditionFundamentals.php, line 13

Contains \Drupal\Core\Entity\Query\ConditionFundamentals.

Namespace

Drupal\Core\Entity\Query

abstract class ConditionFundamentals {

  /**
   * Array of conditions.
   *
   * @var array
   */
  protected $conditions = array();

  /**
   * The conjunction of this condition group. The value is one of the following:
   *
   * - AND (default)
   * - OR
   *
   * @var string
   */
  protected $conjunction;

  /**
   * The query this condition belongs to.
   *
   * @var \Drupal\Core\Entity\Query\QueryInterface
   */
  protected $query;

  /**
   * List of potential namespaces of the classes belonging to this condition.
   *
   * @var array
   */
  protected $namespaces = array();

  /**
   * Constructs a Condition object.
   *
   * @param string $conjunction
   *   The operator to use to combine conditions: 'AND' or 'OR'.
   * @param QueryInterface $query
   *   The entity query this condition belongs to.
   * @param array $namespaces
   *   List of potential namespaces of the classes belonging to this condition.
   */
  public function __construct($conjunction, QueryInterface $query, $namespaces = []) {
    $this->conjunction = $conjunction;
    $this->query = $query;
    $this->namespaces = $namespaces;
  }

  /**
   * {@inheritdoc}
   */
  public function getConjunction() {
    return $this->conjunction;
  }

  /**
   * {@inheritdoc}
   */
  public function count() {
    return count($this->conditions) - 1;
  }

  /**
   * {@inheritdoc}
   */
  public function &conditions() {
    return $this->conditions;
  }

  /**
   * Implements the magic __clone function.
   *
   * Makes sure condition groups are cloned as well.
   */
  public function __clone() {
    foreach ($this->conditions as $key => $condition) {
      if ($condition['field'] instanceof ConditionInterface) {
        $this->conditions[$key]['field'] = clone $condition['field'];
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConditionFundamentals::$conditions	protected	property	Array of conditions.
ConditionFundamentals::$conjunction	protected	property	The conjunction of this condition group. The value is one of the following:
ConditionFundamentals::$namespaces	protected	property	List of potential namespaces of the classes belonging to this condition.
ConditionFundamentals::$query	protected	property	The query this condition belongs to.	1
ConditionFundamentals::conditions	public	function
ConditionFundamentals::count	public	function
ConditionFundamentals::getConjunction	public	function
ConditionFundamentals::__clone	public	function	Implements the magic __clone function.
ConditionFundamentals::__construct	public	function	Constructs a Condition object.