doc fixes and removal of unnecessary use statements

apps/user_ldap/command/checkuser.php

@@ -15,7 +15,6 @@ use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 use OCA\user_ldap\lib\user\User;
-use OCA\User_LDAP\lib\user\Manager;
 use OCA\User_LDAP\lib\User\DeletedUsersIndex;
 use OCA\User_LDAP\Mapping\UserMapping;
 use OCA\user_ldap\lib\Helper as LDAPHelper;

apps/user_ldap/command/showremnants.php

@@ -9,25 +9,22 @@
 namespace OCA\user_ldap\Command;
 
 use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 
 use OCA\user_ldap\lib\user\DeletedUsersIndex;
-use OCA\User_LDAP\lib\Connection;
-use OCA\User_LDAP\Mapping\UserMapping;
 use OCP\IDateTimeFormatter;
 
 class ShowRemnants extends Command {
-	/** @var OCA\User_LDAP\lib\User\DeletedUsersIndex */
+	/** @var \OCA\User_LDAP\lib\User\DeletedUsersIndex */
 	protected $dui;
 
-	/** @var OCP\IDateTimeFormatter */
+	/** @var \OCP\IDateTimeFormatter */
 	protected $dateFormatter;
 
 	/**
 	 * @param OCA\user_ldap\lib\user\DeletedUsersIndex $dui
+	 * @param OCP\IDateTimeFormatter $dateFormatter
 	 */
 	public function __construct(DeletedUsersIndex $dui, IDateTimeFormatter $dateFormatter) {
 		$this->dui = $dui;

apps/user_ldap/lib/jobs/cleanup.php

@@ -191,7 +191,7 @@ class CleanUp extends \OC\BackgroundJob\TimedJob {
 	 * @return int
 	 */
 	private function getOffset() {
-		return $this->ocConfig->getAppValue('user_ldap', 'cleanUpJobOffset', 0);
+		return intval($this->ocConfig->getAppValue('user_ldap', 'cleanUpJobOffset', 0));
 	}
 
 	/**

apps/user_ldap/lib/user/offlineuser.php

@@ -67,7 +67,7 @@ class OfflineUser {
 	 */
 	protected $db;
 	/**
-	 * @var OCA\User_LDAP\Mapping\UserMapping
+	 * @var \OCA\User_LDAP\Mapping\UserMapping
 	 */
 	protected $mapping;
 

apps/user_ldap/user_ldap.php

@@ -68,7 +68,7 @@ class USER_LDAP extends BackendUtility implements \OCP\IUserBackend, \OCP\UserIn
 	 * Check if the password is correct
 	 * @param string $uid The username
 	 * @param string $password The password
-	 * @return boolean
+	 * @return false|string
 	 *
 	 * Check if the password is correct without logging in the user
 	 */