3 files changed, 16 insertions, 16 deletions
diff --git a/lib/private/AppFramework/OCS/BaseResponse.php b/lib/private/AppFramework/OCS/BaseResponse.php
index dbff1b846c1..d3904065102 100644
--- a/lib/private/AppFramework/OCS/BaseResponse.php
+++ b/lib/private/AppFramework/OCS/BaseResponse.php
@@ -37,13 +37,13 @@ abstract class BaseResponse extends Response {
 	/** @var string */
 	protected $format;
 
-	/** @var string */
+	/** @var ?string */
 	protected $statusMessage;
 
-	/** @var int */
+	/** @var ?int */
 	protected $itemsCount;
 
-	/** @var int */
+	/** @var ?int */
 	protected $itemsPerPage;
 
 	/**
@@ -92,7 +92,7 @@ abstract class BaseResponse extends Response {
 	}
 
 	/**
-	 * @param string[] $meta
+	 * @param array<string,string|int> $meta
 	 * @return string
 	 */
 	protected function renderResult(array $meta): string {
@@ -125,12 +125,15 @@ abstract class BaseResponse extends Response {
 		return $writer->outputMemory(true);
 	}
 
-	/**
-	 * @param array $array
-	 * @param \XMLWriter $writer
-	 */
-	protected function toXML(array $array, \XMLWriter $writer) {
+	protected function toXML(array $array, \XMLWriter $writer): void {
 		foreach ($array as $k => $v) {
+			if ($k === '@attributes' && is_array($v)) {
+				foreach ($v as $k2 => $v2) {
+					$writer->writeAttribute($k2, $v2);
+				}
+				continue;
+			}
+
 			if (\is_string($k) && strpos($k, '@') === 0) {
 				$writer->writeAttribute(substr($k, 1), $v);
 				continue;
diff --git a/lib/private/AppFramework/OCS/V1Response.php b/lib/private/AppFramework/OCS/V1Response.php
index f4f19832fa8..cca3c267ec4 100644
--- a/lib/private/AppFramework/OCS/V1Response.php
+++ b/lib/private/AppFramework/OCS/V1Response.php
@@ -28,7 +28,6 @@ use OCP\AppFramework\Http;
 use OCP\AppFramework\OCSController;
 
 class V1Response extends BaseResponse {
-
 	/**
 	 * The V1 endpoint has very limited http status codes basically everything
 	 * is status 200 except 401
@@ -69,12 +68,11 @@ class V1Response extends BaseResponse {
 		$meta = [
 			'status' => $this->getOCSStatus() === 100 ? 'ok' : 'failure',
 			'statuscode' => $this->getOCSStatus(),
-			'message' => $this->getOCSStatus() === 100 ? 'OK' : $this->statusMessage,
+			'message' => $this->getOCSStatus() === 100 ? 'OK' : $this->statusMessage ?? '',
+			'totalitems' => (string)($this->itemsCount ?? ''),
+			'itemsperpage' => (string)($this->itemsPerPage ?? ''),
 		];
 
-		$meta['totalitems'] = $this->itemsCount !== null ? (string)$this->itemsCount : '';
-		$meta['itemsperpage'] = $this->itemsPerPage !== null ? (string)$this->itemsPerPage: '';
-
 		return $this->renderResult($meta);
 	}
 }
diff --git a/lib/private/AppFramework/OCS/V2Response.php b/lib/private/AppFramework/OCS/V2Response.php
index 6c302698bc9..8bf4c37a578 100644
--- a/lib/private/AppFramework/OCS/V2Response.php
+++ b/lib/private/AppFramework/OCS/V2Response.php
@@ -27,7 +27,6 @@ use OCP\AppFramework\Http;
 use OCP\AppFramework\OCSController;
 
 class V2Response extends BaseResponse {
-
 	/**
 	 * The V2 endpoint just passes on status codes.
 	 * Of course we have to map the OCS specific codes to proper HTTP status codes
@@ -61,7 +60,7 @@ class V2Response extends BaseResponse {
 		$meta = [
 			'status' => $status >= 200 && $status < 300 ? 'ok' : 'failure',
 			'statuscode' => $this->getOCSStatus(),
-			'message' => $status >= 200 && $status < 300 ? 'OK' : $this->statusMessage,
+			'message' => $status >= 200 && $status < 300 ? 'OK' : $this->statusMessage ?? '',
 		];
 
 		if ($this->itemsCount !== null) {