chore(client): send metadata headers

Author: stainless-app[bot]

release-please-config.json

@@ -61,6 +61,7 @@
   ],
   "release-type": "php",
   "extra-files": [
-    "README.md"
+    "README.md",
+    "src/Client.php"
   ]
 }

src/Client.php

@@ -40,9 +40,19 @@ public function __construct(?string $apiKey = null, ?string $baseUrl = null)
         );
 
         parent::__construct(
+            // x-release-please-start-version
             headers: [
-                'Content-Type' => 'application/json', 'Accept' => 'application/json',
+                'Content-Type' => 'application/json',
+                'Accept' => 'application/json',
+                'User-Agent' => sprintf('CAS Parser/PHP %s', '0.0.1'),
+                'X-Stainless-Lang' => 'php',
+                'X-Stainless-Package-Version' => '0.0.1',
+                'X-Stainless-OS' => $this->getNormalizedOS(),
+                'X-Stainless-Arch' => $this->getNormalizedArchitecture(),
+                'X-Stainless-Runtime' => 'php',
+                'X-Stainless-Runtime-Version' => phpversion(),
             ],
+            // x-release-please-end
             baseUrl: $baseUrl,
             options: $options,
         );

src/Core/BaseClient.php

@@ -105,6 +105,56 @@ public function request(
     /** @return array<string, string> */
     abstract protected function authHeaders(): array;
 
+    protected function getNormalizedOS(): string
+    {
+        $os = strtolower(PHP_OS_FAMILY);
+
+        switch ($os) {
+            case 'windows':
+                return 'Windows';
+
+            case 'darwin':
+                return 'MacOS';
+
+            case 'linux':
+                return 'Linux';
+
+            case 'bsd':
+            case 'freebsd':
+            case 'openbsd':
+                return 'BSD';
+
+            case 'solaris':
+                return 'Solaris';
+
+            case 'unix':
+            case 'unknown':
+                return 'Unknown';
+
+            default:
+                return 'Other:'.$os;
+        }
+    }
+
+    protected function getNormalizedArchitecture(): string
+    {
+        $arch = php_uname('m');
+        if (false !== strpos($arch, 'x86_64') || false !== strpos($arch, 'amd64')) {
+            return 'x64';
+        }
+        if (false !== strpos($arch, 'i386') || false !== strpos($arch, 'i686')) {
+            return 'x32';
+        }
+        if (false !== strpos($arch, 'aarch64') || false !== strpos($arch, 'arm64')) {
+            return 'arm64';
+        }
+        if (false !== strpos($arch, 'arm')) {
+            return 'arm';
+        }
+
+        return 'unknown';
+    }
+
     /**
      * @internal
      *
@@ -238,6 +288,8 @@ protected function sendRequest(
     ): ResponseInterface {
         assert(null !== $opts->streamFactory && null !== $opts->transporter);
 
+        $req = $req->withHeader('X-Stainless-Retry-Count', strval($retryCount));
+
         $req = Util::withSetBody($opts->streamFactory, req: $req, body: $data);
 
         $rsp = null;