view core/lib/Drupal/Component/Plugin/Derivative/DeriverBase.php @ 0:4c8ae668cc8c

Initial import (non-working)

<?php

namespace Drupal\Component\Plugin\Derivative;

/**
 * Provides a basic deriver.
 */
abstract class DeriverBase implements DeriverInterface {

  /**
   * List of derivative definitions.
   *
   * @var array
   */
  protected $derivatives = [];

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
    if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
      return $this->derivatives[$derivative_id];
    }
    $this->getDerivativeDefinitions($base_plugin_definition);
    return $this->derivatives[$derivative_id];
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    return $this->derivatives;
  }

}