single squashed commit for bug fix

Signed-off-by: Philipp Staiger <philipp@staiger.it>

Author: lippl

apps/user_ldap/lib/User/User.php

@@ -125,7 +125,7 @@ public function __construct($username, $dn, Access $access,
 		IConfig $config, FilesystemHelper $fs, Image $image,
 		LogWrapper $log, IAvatarManager $avatarManager, IUserManager $userManager,
 		INotificationManager $notificationManager) {
-	
+
 		if ($username === null) {
 			$log->log("uid for '$dn' must not be null!", ILogger::ERROR);
 			throw new \InvalidArgumentException('uid must not be null!');
@@ -712,36 +712,34 @@ public function handlePasswordExpiry($params) {
 		if(isset($uid) && $uid === $this->getUsername()) {
 			//retrieve relevant user attributes
 			$result = $this->access->search('objectclass=*', array($this->dn), ['pwdpolicysubentry', 'pwdgraceusetime', 'pwdreset', 'pwdchangedtime']);
-			
+
 			if(array_key_exists('pwdpolicysubentry', $result[0])) {
 				$pwdPolicySubentry = $result[0]['pwdpolicysubentry'];
 				if($pwdPolicySubentry && (count($pwdPolicySubentry) > 0)){
 					$ppolicyDN = $pwdPolicySubentry[0];//custom ppolicy DN
 				}
 			}
-			
-			$pwdGraceUseTime = array_key_exists('pwdgraceusetime', $result[0]) ? $result[0]['pwdgraceusetime'] : null;
-			$pwdReset = array_key_exists('pwdreset', $result[0]) ? $result[0]['pwdreset'] : null;
-			$pwdChangedTime = array_key_exists('pwdchangedtime', $result[0]) ? $result[0]['pwdchangedtime'] : null;
-			
+
+			$pwdGraceUseTime = array_key_exists('pwdgraceusetime', $result[0]) ? $result[0]['pwdgraceusetime'] : [];
+			$pwdReset = array_key_exists('pwdreset', $result[0]) ? $result[0]['pwdreset'] : [];
+			$pwdChangedTime = array_key_exists('pwdchangedtime', $result[0]) ? $result[0]['pwdchangedtime'] : [];
+
 			//retrieve relevant password policy attributes
 			$cacheKey = 'ppolicyAttributes' . $ppolicyDN;
 			$result = $this->connection->getFromCache($cacheKey);
 			if(is_null($result)) {
 				$result = $this->access->search('objectclass=*', array($ppolicyDN), ['pwdgraceauthnlimit', 'pwdmaxage', 'pwdexpirewarning']);
 				$this->connection->writeToCache($cacheKey, $result);
 			}
-			
-			$pwdGraceAuthNLimit = array_key_exists('pwdgraceauthnlimit', $result[0]) ? $result[0]['pwdgraceauthnlimit'] : null;
-			$pwdMaxAge = array_key_exists('pwdmaxage', $result[0]) ? $result[0]['pwdmaxage'] : null;
-			$pwdExpireWarning = array_key_exists('pwdexpirewarning', $result[0]) ? $result[0]['pwdexpirewarning'] : null;
-			
+
+			$pwdGraceAuthNLimit = array_key_exists('pwdgraceauthnlimit', $result[0]) ? $result[0]['pwdgraceauthnlimit'] : [];
+			$pwdMaxAge = array_key_exists('pwdmaxage', $result[0]) ? $result[0]['pwdmaxage'] : [];
+			$pwdExpireWarning = array_key_exists('pwdexpirewarning', $result[0]) ? $result[0]['pwdexpirewarning'] : [];
+
 			//handle grace login
-			$pwdGraceUseTimeCount = count($pwdGraceUseTime);
-			if($pwdGraceUseTime && $pwdGraceUseTimeCount > 0) { //was this a grace login?
-				if($pwdGraceAuthNLimit 
-					&& (count($pwdGraceAuthNLimit) > 0)
-					&&($pwdGraceUseTimeCount < (int)$pwdGraceAuthNLimit[0])) { //at least one more grace login available?
+			if (!empty($pwdGraceUseTime)) { //was this a grace login?
+				if (!empty($pwdGraceAuthNLimit))
+					&& count($pwdGraceUseTime) < (int)$pwdGraceAuthNLimit[0])) { //at least one more grace login available?
 					$this->config->setUserValue($uid, 'user_ldap', 'needsPasswordReset', 'true');
 					header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute(
 					'user_ldap.renewPassword.showRenewPasswordForm', array('user' => $uid)));
@@ -752,16 +750,16 @@ public function handlePasswordExpiry($params) {
 				exit();
 			}
 			//handle pwdReset attribute
-			if($pwdReset && (count($pwdReset) > 0) && $pwdReset[0] === 'TRUE') { //user must change his password
+			if (!empty($pwdReset) && $pwdReset[0] === 'TRUE') { //user must change his password
 				$this->config->setUserValue($uid, 'user_ldap', 'needsPasswordReset', 'true');
 				header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute(
 				'user_ldap.renewPassword.showRenewPasswordForm', array('user' => $uid)));
 				exit();
 			}
 			//handle password expiry warning
-			if($pwdChangedTime && (count($pwdChangedTime) > 0)) {
-				if($pwdMaxAge && (count($pwdMaxAge) > 0)
-					&& $pwdExpireWarning && (count($pwdExpireWarning) > 0)) {
+			if (!empty($pwdChangedTime)) {
+				if (!empty($pwdMaxAge)
+					&& !empty($pwdExpireWarning)) {
 					$pwdMaxAgeInt = (int)$pwdMaxAge[0];
 					$pwdExpireWarningInt = (int)$pwdExpireWarning[0];
 					if($pwdMaxAgeInt > 0 && $pwdExpireWarningInt > 0){
@@ -782,7 +780,7 @@ public function handlePasswordExpiry($params) {
 							$notification->setApp('user_ldap')
 								->setUser($uid)
 								->setDateTime($currentDateTime)
-								->setObject('pwd_exp_warn', $uid) 
+								->setObject('pwd_exp_warn', $uid)
 								->setSubject('pwd_exp_warn_days', [(int) ceil($secondsToExpiry / 60 / 60 / 24)])
 							;
 							$this->notificationManager->notify($notification);