comparison core/modules/user/src/Access/RoleAccessCheck.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\user\Access;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Routing\Access\AccessInterface;
+use Drupal\Core\Session\AccountInterface;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Determines access to routes based on roles.
+ *
+ * You can specify the '_role' key on route requirements. If you specify a
+ * single role, users with that role with have access. If you specify multiple
+ * ones you can conjunct them with AND by using a "," and with OR by using "+".
+ */
+class RoleAccessCheck implements AccessInterface {
+
+  /**
+   * Checks access.
+   *
+   * @param \Symfony\Component\Routing\Route $route
+   *   The route to check against.
+   * @param \Drupal\Core\Session\AccountInterface $account
+   *   The currently logged in account.
+   *
+   * @return \Drupal\Core\Access\AccessResultInterface
+   *   The access result.
+   */
+  public function access(Route $route, AccountInterface $account) {
+    // Requirements just allow strings, so this might be a comma separated list.
+    $rid_string = $route->getRequirement('_role');
+
+    $explode_and = array_filter(array_map('trim', explode(',', $rid_string)));
+    if (count($explode_and) > 1) {
+      $diff = array_diff($explode_and, $account->getRoles());
+      if (empty($diff)) {
+        return AccessResult::allowed()->addCacheContexts(['user.roles']);
+      }
+    }
+    else {
+      $explode_or = array_filter(array_map('trim', explode('+', $rid_string)));
+      $intersection = array_intersect($explode_or, $account->getRoles());
+      if (!empty($intersection)) {
+        return AccessResult::allowed()->addCacheContexts(['user.roles']);
+      }
+    }
+
+    // If there is no allowed role, give other access checks a chance.
+    return AccessResult::neutral()->addCacheContexts(['user.roles']);
+  }
+
+}