Code snippet that can be used to check if user has Role in Drupal 8.
<?php
namespace Drupal\mymodule;
use Drupal\Core\Session\AccountInterface;
/**
* Class CustomService
* @package Drupal\mymodule\Services
*/
class CustomService
{
protected $currentUser;
/**
* CustomService constructor.
* @param AccountInterface $currentUser
*/
public function __construct(AccountInterface $currentUser)
{
$this->currentUser = $currentUser;
}
/**
* @return bool
*/
public function isAdministrator()
{
$user_roles = $this->currentUser->getRoles();
if (in_array('administrator', $user_roles)) {
return true;
}
return false;
}
}
