Fix psalm issue about userCounts

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

4 files changed, 7 insertions, 4 deletions

diff --git a/apps/user_ldap/lib/User_LDAP.php b/apps/user_ldap/lib/User_LDAP.php
index 9cd90451ea3..f0525daa974 100644
--- a/apps/user_ldap/lib/User_LDAP.php
+++ b/apps/user_ldap/lib/User_LDAP.php
@@ -47,9 +47,10 @@ use OCA\User_LDAP\User\User;
 use OCP\IConfig;
 use OCP\IUserSession;
 use OCP\Notification\IManager as INotificationManager;
+use OCP\User\Backend\ICountUsersBackend;
 use Psr\Log\LoggerInterface;
 
-class User_LDAP extends BackendUtility implements \OCP\IUserBackend, \OCP\UserInterface, IUserLDAP {
+class User_LDAP extends BackendUtility implements \OCP\IUserBackend, \OCP\UserInterface, IUserLDAP, ICountUsersBackend {
 	/** @var \OCP\IConfig */
 	protected $ocConfig;
 
diff --git a/apps/user_ldap/lib/User_Proxy.php b/apps/user_ldap/lib/User_Proxy.php
index 183c90493cf..040d4f5aa69 100644
--- a/apps/user_ldap/lib/User_Proxy.php
+++ b/apps/user_ldap/lib/User_Proxy.php
@@ -35,8 +35,9 @@ use OCA\User_LDAP\User\User;
 use OCP\IConfig;
 use OCP\IUserSession;
 use OCP\Notification\IManager as INotificationManager;
+use OCP\User\Backend\ICountUsersBackend;
 
-class User_Proxy extends Proxy implements \OCP\IUserBackend, \OCP\UserInterface, IUserLDAP {
+class User_Proxy extends Proxy implements \OCP\IUserBackend, \OCP\UserInterface, IUserLDAP, ICountUsersBackend {
 	private $backends = [];
 	/** @var User_LDAP */
 	private $refBackend = null;
diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 44a113f1238..a167be63eb1 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -4332,8 +4332,7 @@
     </UndefinedInterfaceMethod>
   </file>
   <file src="lib/private/Support/Subscription/Registry.php">
-    <UndefinedInterfaceMethod occurrences="2">
-      <code>countUsers</code>
+    <UndefinedInterfaceMethod occurrences="1">
       <code>getSupportedApps</code>
     </UndefinedInterfaceMethod>
   </file>
diff --git a/lib/private/Support/Subscription/Registry.php b/lib/private/Support/Subscription/Registry.php
index 1298337acb2..ba3642d021c 100644
--- a/lib/private/Support/Subscription/Registry.php
+++ b/lib/private/Support/Subscription/Registry.php
@@ -34,6 +34,7 @@ use OCP\IGroupManager;
 use OCP\IServerContainer;
 use OCP\IUserManager;
 use OCP\Notification\IManager;
+use OCP\User\Backend\ICountUsersBackend;
 use OCP\Support\Subscription\Exception\AlreadyRegisteredException;
 use OCP\Support\Subscription\IRegistry;
 use OCP\Support\Subscription\ISubscription;
@@ -189,6 +190,7 @@ class Registry implements IRegistry {
 		$backends = $this->userManager->getBackends();
 		foreach ($backends as $backend) {
 			if ($backend->implementsActions(Backend::COUNT_USERS)) {
+				/** @var ICountUsersBackend $backend */
 				$backendUsers = $backend->countUsers();
 				if ($backendUsers !== false) {
 					$userCount += $backendUsers;