Fix for #567

Author: mevdschee

api.php

@@ -9793,15 +9793,21 @@ private function parseBody(string $body) /*: ?object*/
 
         private function addParsedBody(ServerRequestInterface $request): ServerRequestInterface
         {
-            $body = $request->getBody();
-            if ($body->isReadable() && $body->isSeekable()) {
-                $contents = $body->getContents();
-                $body->rewind();
-                if ($contents) {
-                    $parsedBody = $this->parseBody($contents);
-                    $request = $request->withParsedBody($parsedBody);
+            $contents = '';
+            $parsedBody = $request->getParsedBody();
+            if ($parsedBody) {
+                $contents = json_encode($parsedBody);
+            } else {
+                $body = $request->getBody();
+                if ($body->isReadable() && $body->isSeekable()) {
+                    $contents = $body->getContents();
+                    $body->rewind();
                 }
             }
+            if ($contents) {
+                $parsedBody = $this->parseBody($contents);
+                $request = $request->withParsedBody($parsedBody);
+            }
             return $request;
         }
 

src/Tqdev/PhpCrudApi/Api.php

@@ -160,15 +160,21 @@ private function parseBody(string $body) /*: ?object*/
 
     private function addParsedBody(ServerRequestInterface $request): ServerRequestInterface
     {
-        $body = $request->getBody();
-        if ($body->isReadable() && $body->isSeekable()) {
-            $contents = $body->getContents();
-            $body->rewind();
-            if ($contents) {
-                $parsedBody = $this->parseBody($contents);
-                $request = $request->withParsedBody($parsedBody);
+        $contents = '';
+        $parsedBody = $request->getParsedBody();
+        if ($parsedBody) {
+            $contents = json_encode($parsedBody);
+        } else {
+            $body = $request->getBody();
+            if ($body->isReadable() && $body->isSeekable()) {
+                $contents = $body->getContents();
+                $body->rewind();
             }
         }
+        if ($contents) {
+            $parsedBody = $this->parseBody($contents);
+            $request = $request->withParsedBody($parsedBody);
+        }
         return $request;
     }