compatibility with php 8.0

Author: huiguangjun

src/Deserializer.php

@@ -97,6 +97,7 @@ private static function deserializeXmlModel(\SimpleXMLElement $element, $class):
 
             $type = (string)$property->getType();
             $value = self::deserializeXmlAny($element->$name, $type, $annotation);
+            $property->setAccessible(true);
             $property->setValue($obj, $value);
         }
 
@@ -233,6 +234,7 @@ public static function deserializeOutputHeaders(ResultModel $result, OperationOu
             }
 
             $value = self::castToAny( $headers[$name], $annotation->type, $annotation->format);
+            $property->setAccessible(true);
             $property->setValue($result, $value);
         }
 
@@ -249,6 +251,7 @@ public static function deserializeOutputHeaders(ResultModel $result, OperationOu
             }
 
             if (count($meta) > 0) {
+                $property->setAccessible(true);
                 $property->setValue($result, $meta);
             }
         }
@@ -277,6 +280,7 @@ public static function deserializeOutputBody(ResultModel $result, OperationOutpu
 
             if ('xml' === $annotation->format) {
                 $value = self::deserializeXml($content, $annotation->type, $annotation->rename);
+                $property->setAccessible(true);
                 $property->setValue($result, $value);
             } else {
                 throw new DeserializationExecption("Unsupport body format:$annotation->format");

src/Serializer.php

@@ -100,6 +100,7 @@ private static function serializeXmlModel(\XMLWriter $writer, string $name, Mode
 
         // children element
         foreach ($ro->getProperties() as $property) {
+            $property->setAccessible(true);
             $val = $property->getValue($value);
             if (!isset($val)) {
                 continue;
@@ -129,6 +130,7 @@ public static function serializeInput(RequestModel $request, OperationInput $inp
 
         //headers
         $hp = $ro->getProperty('headers');
+        $hp->setAccessible(true);
         $h = $hp->getValue($request);
         if (is_array($h)) {
             foreach ($h as $key => $value) {
@@ -138,6 +140,7 @@ public static function serializeInput(RequestModel $request, OperationInput $inp
 
         //parameters
         $pp = $ro->getProperty('parameters');
+        $pp->setAccessible(true);
         $p = $pp->getValue($request);
         if (is_array($p)) {
             foreach ($p as $key => $value) {
@@ -147,13 +150,15 @@ public static function serializeInput(RequestModel $request, OperationInput $inp
 
         //payload
         $pd = $ro->getProperty('payload');
+        $pd->setAccessible(true);
         $payload = $pd->getValue($request);
         if ($payload instanceof StreamInterface) {
             $input->setBody($payload);
         }
 
         // all properties in request
         foreach ($ro->getProperties() as $property) {
+            $property->setAccessible(true);
             $val = $property->getValue($request);
             if (!isset($val)) {
                 if (Functions::isRequiredProperty($property)) {