Fixed way of sending request with JSON body. loadMetrics works. Adjus…

…ted tests. Fixed warning related to the php 8.4 and nullable types

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 4.3.3
+ - Fixed way of sending request with JSON body. loadMetrics works. Adjusted tests. Fixed warning related to the php 8.4 and nullable types
+
 ## 4.3.2
  - Added new API endpoint for getting metrics @see https://documentation.mailgun.com/docs/mailgun/api-reference/openapi-final/tag/Metrics/
 

README.md

@@ -202,20 +202,24 @@ use Mailgun\Mailgun;
 $mgClient = Mailgun::create('xxx');
 $domain = "xxx.mailgun.org";
 
-$result = $mgClient->metrics()->loadMetrics([
-    'start' => 'Wed, 11 Sep 2024 18:29:02 +0300',
-    'end' => 'Wed, 25 Sep 2024 18:29:02 +0300',
-    'metrics' => [
-        "failed_count", "opened_count", "sent_count", "delivered_count"
+$payload = [
+    "resolution" => "day",
+    "metrics" => [
+        "accepted_count",
+        "delivered_count",
+        "clicked_rate",
+        "opened_rate"
     ],
-    'resolution' => 'month',
-    'precision' => 'day',
-    'dimensions' => [
-        'time',
+    "include_aggregates" => true,
+    "start" => "Sun, 22 Dec 2024 18:29:02 +0000",
+    "dimensions" => [
+        "time"
     ],
-    'include_aggregates' => true,
-    'include_subaccounts' => true,
-]);
+    "end" => "Wed, 25 Dec 2024 18:29:02 +0000",
+    "include_subaccounts" => true
+];
+
+$result = $mgClient->metrics()->loadMetrics($payload);
 
 print_r($result->getItems());
 

src/Api/Domain.php

@@ -101,10 +101,10 @@ public function show(string $domain, array $requestHeaders = [])
      */
     public function create(
         string $domain,
-        string $smtpPass = null,
-        string $spamAction = null,
-        bool $wildcard = null,
-        bool $forceDkimAuthority = null,
+        ?string $smtpPass = null,
+        ?string $spamAction = null,
+        ?bool $wildcard = null,
+        ?bool $forceDkimAuthority = null,
         ?array $ips = null,
         ?string $pool_id = null,
         string $webScheme = 'http',

src/Api/DomainV4.php

@@ -109,8 +109,7 @@ public function create(
         string  $dkimKeySize = '1024',
         array   $requestHeaders = [],
         ?string $dkimHostName = null,
-        ?string $dkimSelector = null,
-
+        ?string $dkimSelector = null
     ) {
         Assert::stringNotEmpty($domain);
 

src/Api/HttpApi.php

@@ -33,17 +33,17 @@ abstract class HttpApi
      *
      * @var ClientInterface
      */
-    protected $httpClient;
+    protected ClientInterface $httpClient;
 
     /**
      * @var Hydrator|null
      */
-    protected $hydrator;
+    protected ?Hydrator $hydrator;
 
     /**
      * @var RequestBuilder
      */
-    protected $requestBuilder;
+    protected RequestBuilder $requestBuilder;
 
     /**
      * @param ClientInterface $httpClient
@@ -117,7 +117,7 @@ protected function handleErrors(ResponseInterface $response): void
      * @param  string                   $path           Request path
      * @param  array                    $parameters     GET parameters
      * @param  array                    $requestHeaders Request Headers
-     * @throws ClientExceptionInterface
+     * @throws ClientExceptionInterface|\JsonException
      */
     protected function httpGet(string $path, array $parameters = [], array $requestHeaders = []): ResponseInterface
     {
@@ -142,10 +142,14 @@ protected function httpGet(string $path, array $parameters = [], array $requestH
      * @param  string                   $path           Request path
      * @param  array                    $parameters     POST parameters
      * @param  array                    $requestHeaders Request headers
-     * @throws ClientExceptionInterface
+     * @throws ClientExceptionInterface|\JsonException
      */
     protected function httpPost(string $path, array $parameters = [], array $requestHeaders = []): ResponseInterface
     {
+        if (isset($requestHeaders['Content-Type']) && $requestHeaders['Content-Type'] === 'application/json') {
+            return $this->httpPostRaw($path, $parameters, $requestHeaders);
+        }
+
         return $this->httpPostRaw($path, $this->createRequestBody($parameters), $requestHeaders);
     }
 
@@ -155,7 +159,7 @@ protected function httpPost(string $path, array $parameters = [], array $request
      * @param  string                   $path           Request path
      * @param  array|string             $body           Request body
      * @param  array                    $requestHeaders Request headers
-     * @throws ClientExceptionInterface
+     * @throws ClientExceptionInterface|\JsonException
      */
     protected function httpPostRaw(string $path, $body, array $requestHeaders = []): ResponseInterface
     {
@@ -176,7 +180,7 @@ protected function httpPostRaw(string $path, $body, array $requestHeaders = []):
      * @param  string                   $path           Request path
      * @param  array                    $parameters     PUT parameters
      * @param  array                    $requestHeaders Request headers
-     * @throws ClientExceptionInterface
+     * @throws ClientExceptionInterface|\JsonException
      */
     protected function httpPut(string $path, array $parameters = [], array $requestHeaders = []): ResponseInterface
     {

src/Api/MailingList/Member.php

@@ -39,7 +39,7 @@ class Member extends HttpApi
      * @return IndexResponse
      * @throws ClientExceptionInterface
      */
-    public function index(string $address, int $limit = 100, bool $subscribed = null, array $requestHeaders = [])
+    public function index(string $address, int $limit = 100, ?bool $subscribed = null, array $requestHeaders = [])
     {
         Assert::stringNotEmpty($address);
         Assert::greaterThan($limit, 0);
@@ -92,10 +92,10 @@ public function show(string $list, string $address, array $requestHeaders = [])
     public function create(
         string $list,
         string $address,
-        string $name = null,
+        ?string $name = null,
         array $vars = [],
-        bool $subscribed = true,
-        bool $upsert = false,
+        ?bool $subscribed = true,
+        ?bool $upsert = false,
         array $requestHeaders = []
     ) {
         Assert::stringNotEmpty($list);

src/Api/Metrics.php

@@ -64,6 +64,8 @@ public function loadMetrics(array $payload = [], array $requestHeaders = []): Me
             }
         }
 
+        $requestHeaders['Content-Type'] = 'application/json';
+
         $response = $this->httpPost('/v1/analytics/metrics', $payload, $requestHeaders);
 
         return $this->hydrateResponse($response, MetricsResponse::class);

src/Api/Route.php

@@ -107,10 +107,10 @@ public function create(string $expression, array $actions, string $description,
      */
     public function update(
         string $routeId,
-        string $expression = null,
+        ?string $expression = null,
         array $actions = [],
-        string $description = null,
-        int $priority = null,
+        ?string $description = null,
+        ?int $priority = null,
         array $requestHeaders = []
     ) {
         Assert::stringNotEmpty($routeId);

src/Api/Suppression/Complaint.php

@@ -73,7 +73,7 @@ public function show(string $domain, string $address, array $requestHeaders = []
      * @return CreateResponse
      * @throws ClientExceptionInterface
      */
-    public function create(string $domain, string $address, string $createdAt = null, array $requestHeaders = [])
+    public function create(string $domain, string $address, ?string $createdAt = null, array $requestHeaders = [])
     {
         Assert::stringNotEmpty($domain);
         Assert::stringNotEmpty($address);

src/Api/Suppression/Unsubscribe.php

@@ -95,7 +95,7 @@ public function create(string $domain, string $address, array $params = [], arra
      * @return DeleteResponse
      * @throws ClientExceptionInterface
      */
-    public function delete(string $domain, string $address, string $tag = null, array $requestHeaders = [])
+    public function delete(string $domain, string $address, ?string $tag = null, array $requestHeaders = [])
     {
         Assert::stringNotEmpty($domain);
         Assert::stringNotEmpty($address);

src/HttpClient/RequestBuilder.php

@@ -51,6 +51,7 @@ class RequestBuilder
      *                                'filename'=> string (optional)
      *                                'headers' => array (optinal) ['header-name' => 'header-value']
      *                                )
+     * @throws \JsonException
      */
     public function create(string $method, string $uri, array $headers = [], $body = null): RequestInterface
     {
@@ -60,6 +61,14 @@ public function create(string $method, string $uri, array $headers = [], $body =
             return $this->createRequest($method, $uri, $headers, $stream);
         }
 
+        if (isset($headers['Content-Type']) && $headers['Content-Type'] === 'application/json') {
+            $jsonBody = json_encode($body, JSON_THROW_ON_ERROR);
+            $stream = $this->getStreamFactory()->createStream($jsonBody);
+            $headers['Content-Type'] = 'application/json';
+
+            return $this->createRequest($method, $uri, $headers, $stream);
+        }
+
         $builder = $this->getMultipartStreamBuilder();
         foreach ($body as $item) {
             $name = $this->getItemValue($item, 'name');

src/Mailgun.php

@@ -77,8 +77,8 @@ class Mailgun
      */
     public function __construct(
         HttpClientConfigurator $configurator,
-        Hydrator $hydrator = null,
-        RequestBuilder $requestBuilder = null
+        ?Hydrator $hydrator = null,
+        ?RequestBuilder $requestBuilder = null
     ) {
         $this->requestBuilder = $requestBuilder ?: new RequestBuilder();
         $this->hydrator = $hydrator ?: new ModelHydrator();

src/Message/Exceptions/MissingRequiredParameter.php

@@ -20,7 +20,7 @@ class MissingRequiredParameter extends \Exception implements Exception
      * @param string|null $message
      * @return self
      */
-    public static function create(string $parameter, string $message = null)
+    public static function create(string $parameter, ?string $message = null)
     {
         if (null === $message) {
             $message = 'The parameters passed to the API were invalid. Please specify "%s".';

src/Message/MessageBuilder.php

@@ -318,7 +318,7 @@ public function setHtmlBody(string $htmlBody): self
      * @param  string|null $attachmentName
      * @return $this
      */
-    public function addAttachment(string $attachmentPath, string $attachmentName = null): self
+    public function addAttachment(string $attachmentPath, ?string $attachmentName = null): self
     {
         if (!isset($this->message['attachment'])) {
             $this->message['attachment'] = [];
@@ -337,7 +337,7 @@ public function addAttachment(string $attachmentPath, string $attachmentName = n
      * @param  string|null $attachmentName
      * @return $this
      */
-    public function addStringAttachment(string $attachmentContent, string $attachmentName = null): self
+    public function addStringAttachment(string $attachmentContent, ?string $attachmentName = null): self
     {
         if (!isset($this->message['attachment'])) {
             $this->message['attachment'] = [];
@@ -356,7 +356,7 @@ public function addStringAttachment(string $attachmentContent, string $attachmen
      * @param  string|null $inlineImageName
      * @return $this
      */
-    public function addInlineImage(string $inlineImagePath, string $inlineImageName = null): self
+    public function addInlineImage(string $inlineImagePath, ?string $inlineImageName = null): self
     {
         if (!isset($this->message['inline'])) {
             $this->message['inline'] = [];
@@ -466,7 +466,7 @@ public function setClickTracking(bool $enabled, bool $htmlOnly = false): self
      * @return $this
      * @throws \Exception
      */
-    public function setDeliveryTime(string $timeDate, string $timeZone = null): self
+    public function setDeliveryTime(string $timeDate, ?string $timeZone = null): self
     {
         if (null !== $timeZone) {
             $timeZoneObj = new DateTimeZone($timeZone);

tests/HttpClient/RequestBuilderTest.php

@@ -166,7 +166,7 @@ function (array $data) use ($item0) {
 
         $this->requestBuilder->setMultipartStreamBuilder($multipartStreamBuilder);
         $result = $this->requestBuilder
-            ->create('GET', 'http://foo.bar', ['Content-Type' => 'application/json'], [$item0]);
+            ->create('GET', 'http://foo.bar', [], [$item0]);
 
         $this->assertSame($request, $result);
     }