Merge pull request #282 from Art4/backport-279-to-v1-branch

Backport #279 to v1.x

Author: Art4

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - `AbstractApi::get()` returns `null` on empty response body instead of `false` for BC reasons
+- Use uppercase in HTTP verbs
 
 ## [v1.8.0](https://github.com/kbsali/php-redmine-api/compare/v1.7.0...v1.8.0) - 2021-04-19
 

src/Redmine/Client/Psr18Client.php

@@ -70,31 +70,31 @@ public function stopImpersonateUser(): void
      */
     public function requestGet(string $path): bool
     {
-        return $this->runRequest('get', $path);
+        return $this->runRequest('GET', $path);
     }
 
     /**
      * Create and send a POST request.
      */
     public function requestPost(string $path, string $body): bool
     {
-        return $this->runRequest('post', $path, $body);
+        return $this->runRequest('POST', $path, $body);
     }
 
     /**
      * Create and send a PUT request.
      */
     public function requestPut(string $path, string $body): bool
     {
-        return $this->runRequest('put', $path, $body);
+        return $this->runRequest('PUT', $path, $body);
     }
 
     /**
      * Create and send a DELETE request.
      */
     public function requestDelete(string $path): bool
     {
-        return $this->runRequest('delete', $path);
+        return $this->runRequest('DELETE', $path);
     }
 
     /**
@@ -180,7 +180,7 @@ private function createRequest(string $method, string $path, string $body = ''):
         }
 
         switch ($method) {
-            case 'post':
+            case 'POST':
                 if ($this->isUploadCall($path, $body)) {
                     $request = $request->withBody(
                         $this->streamFactory->createStreamFromFile($body)
@@ -191,7 +191,7 @@ private function createRequest(string $method, string $path, string $body = ''):
                     );
                 }
                 break;
-            case 'put':
+            case 'PUT':
                 if ('' !== $body) {
                     $request = $request->withBody(
                         $this->streamFactory->createStream($body)