RefinableDependentAccessTrait.php

<?php

namespace Drupal\block_content\Access;

use Drupal\Core\Access\AccessibleInterface;

/**
 * Trait for \Drupal\block_content\Access\RefinableDependentAccessInterface.
 *
 * @internal
 */
trait RefinableDependentAccessTrait {
    
    /**
     * The access dependency.
     *
     * @var \Drupal\Core\Access\AccessibleInterface
     */
    protected $accessDependency;
    
    /**
     * {@inheritdoc}
     */
    public function setAccessDependency(AccessibleInterface $access_dependency) {
        $this->accessDependency = $access_dependency;
        return $this;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getAccessDependency() {
        return $this->accessDependency;
    }
    
    /**
     * {@inheritdoc}
     */
    public function addAccessDependency(AccessibleInterface $access_dependency) {
        if (empty($this->accessDependency)) {
            $this->accessDependency = $access_dependency;
            return $this;
        }
        if (!$this->accessDependency instanceof AccessGroupAnd) {
            $accessGroup = new AccessGroupAnd();
            $this->accessDependency = $accessGroup->addDependency($this->accessDependency);
        }
        $this->accessDependency
            ->addDependency($access_dependency);
        return $this;
    }

}