1 files changed, 11 insertions, 12 deletions

diff --git a/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php b/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php
index 96b4371bd7c..2a28c9fc02c 100644
--- a/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php
+++ b/apps/dav/lib/CalDAV/ResourceBooking/AbstractPrincipalBackend.php
@@ -125,7 +125,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 			$metaDataRows = $metaDataStmt->fetchAll(\PDO::FETCH_ASSOC);
 
 			$metaDataById = [];
-			foreach($metaDataRows as $metaDataRow) {
+			foreach ($metaDataRows as $metaDataRow) {
 				if (!isset($metaDataById[$metaDataRow[$this->dbForeignKeyName]])) {
 					$metaDataById[$metaDataRow[$this->dbForeignKeyName]] = [];
 				}
@@ -134,7 +134,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 					$metaDataRow['value'];
 			}
 
-			while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
+			while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
 				$id = $row['id'];
 
 				if (isset($metaDataById[$id])) {
@@ -142,7 +142,6 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 				} else {
 					$principals[] = $this->rowToPrincipal($row);
 				}
-
 			}
 
 			$stmt->closeCursor();
@@ -175,7 +174,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 		$stmt = $query->execute();
 		$row = $stmt->fetch(\PDO::FETCH_ASSOC);
 
-		if(!$row) {
+		if (!$row) {
 			return null;
 		}
 
@@ -187,7 +186,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 		$metaDataRows = $metaDataStmt->fetchAll(\PDO::FETCH_ASSOC);
 		$metadata = [];
 
-		foreach($metaDataRows as $metaDataRow) {
+		foreach ($metaDataRows as $metaDataRow) {
 			$metadata[$metaDataRow['key']] = $metaDataRow['value'];
 		}
 
@@ -206,7 +205,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 		$stmt = $query->execute();
 		$row = $stmt->fetch(\PDO::FETCH_ASSOC);
 
-		if(!$row) {
+		if (!$row) {
 			return null;
 		}
 
@@ -218,7 +217,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 		$metaDataRows = $metaDataStmt->fetchAll(\PDO::FETCH_ASSOC);
 		$metadata = [];
 
-		foreach($metaDataRows as $metaDataRow) {
+		foreach ($metaDataRows as $metaDataRow) {
 			$metadata[$metaDataRow['key']] = $metaDataRow['value'];
 		}
 
@@ -265,7 +264,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 
 					$stmt = $query->execute();
 					$principals = [];
-					while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
+					while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
 						if (!$this->isAllowedToAccessResource($row, $usersGroups)) {
 							continue;
 						}
@@ -284,7 +283,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 
 					$stmt = $query->execute();
 					$principals = [];
-					while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
+					while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
 						if (!$this->isAllowedToAccessResource($row, $usersGroups)) {
 							continue;
 						}
@@ -352,7 +351,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 		$stmt = $query->execute();
 
 		$rows = [];
-		while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
+		while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
 			$id = $row[$this->dbForeignKeyName];
 
 			$principalRow = $this->getPrincipalById($id);
@@ -388,7 +387,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 			$stmt = $query->execute();
 			$row = $stmt->fetch(\PDO::FETCH_ASSOC);
 
-			if(!$row) {
+			if (!$row) {
 				return null;
 			}
 			if (!$this->isAllowedToAccessResource($row, $usersGroups)) {
@@ -415,7 +414,7 @@ abstract class AbstractPrincipalBackend implements BackendInterface {
 			$stmt = $query->execute();
 			$row = $stmt->fetch(\PDO::FETCH_ASSOC);
 
-			if(!$row) {
+			if (!$row) {
 				return null;
 			}
 			if (!$this->isAllowedToAccessResource($row, $usersGroups)) {