From 1079caa2ea257dde74a5541b32084e3925b281ee Mon Sep 17 00:00:00 2001
From: Jean Galea <1651502+jgalea@users.noreply.github.com>
Date: Thu, 28 May 2026 21:51:34 +0200
Subject: [PATCH] fix: make handler parameter nullable in WpClient constructor

Allows php-http/discovery's ClassDiscovery to instantiate WpClient
without arguments. When null is passed, the constructor falls back to
HandlerStack::createDefault().

Closes #1
---
 src/WpClient.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/WpClient.php b/src/WpClient.php
index a6253f6..bc3961d 100644
--- a/src/WpClient.php
+++ b/src/WpClient.php
@@ -27,14 +27,15 @@ class WpClient implements ClientInterface
     /**
      * Constructor.
      *
-     * @param HandlerInterface  $handler The handler to use for dispatching requests and receiving responses.
-     * @param UriInterface|null $baseUri Optional base URI for all relative requests sent using this client.
+     * @param HandlerInterface|null $handler The handler to use for dispatching requests and receiving responses.
+     *                                       Defaults to {@link HandlerStack::createDefault()} when null.
+     * @param UriInterface|null     $baseUri Optional base URI for all relative requests sent using this client.
      *
      * @throws InvalidArgumentException If the "base_uri" option is present and is not a valid URI.
      */
-    public function __construct(HandlerInterface $handler, ?UriInterface $baseUri = null)
+    public function __construct(?HandlerInterface $handler = null, ?UriInterface $baseUri = null)
     {
-        $this->handler = $handler;
+        $this->handler = $handler ?? HandlerStack::createDefault();
         $this->baseUri = $baseUri;
     }