PHP: use SensitiveParameter annotation

Author: glaubinix

src/Client.php

@@ -48,8 +48,12 @@ public function __construct(HttpPluginClientBuilder $httpClientBuilder = null, $
      * @param string $key
      * @param string $secret
      */
-    public function authenticate($key, $secret)
-    {
+    public function authenticate(
+        #[\SensitiveParameter]
+        $key,
+        #[\SensitiveParameter]
+        $secret
+    ) {
         $this->httpClientBuilder->removePlugin(RequestSignature::class);
         $this->httpClientBuilder->addPlugin(new RequestSignature($key, $secret));
     }

src/HttpClient/Plugin/RequestSignature.php

@@ -25,8 +25,12 @@ class RequestSignature implements Plugin
      * @param string $key
      * @param string $secret
      */
-    public function __construct($key, $secret)
-    {
+    public function __construct(
+        #[\SensitiveParameter]
+        $key,
+        #[\SensitiveParameter]
+        $secret
+    ) {
         if (!$key || !$secret) {
             throw new \InvalidArgumentException('$key and $secret must be set');
         }

src/WebhookSignature.php

@@ -14,8 +14,10 @@ class WebhookSignature
     /** @var string */
     private $secret;
 
-    public function __construct($secret)
-    {
+    public function __construct(
+        #[\SensitiveParameter]
+        $secret
+    ) {
         $this->secret = $secret;
     }