- WIP on header-based authentication

src/Authorize/AuthorizeMethodInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Ulmus\User\Authorize;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Ulmus\User\Entity\UserInterface;
+
+interface AuthorizeMethodInterface
+{
+    public function connect(ServerRequestInterface $request) : UserInterface|false;
+}

src/Authorize/BasicAuthentication.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Ulmus\User\Authorize;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Ulmus\User\Entity\UserInterface;
+
+class BasicAuthentication implements AuthorizeMethodInterface
+{
+    public function connect(ServerRequestInterface $request): UserInterface|false
+    {
+        if ( null === $auth = $request->getHeader('Authorization') ) {
+            list($method, $userPass) = explode(' ', $auth, 2) + [ null, null ];
+
+            if (! $method ) {
+                throw new \InvalidArgumentException("An authentication method must be provided");
+            }
+            elseif (! $userPass ) {
+                throw new \InvalidArgumentException("A base64-encoded 'user:password' value must be provided");
+            }
+            
+
+            return false;
+        }
+
+        return false;
+    }
+
+    protected function basicMethod(string $header) : UserInterface|false
+    {
+
+    }
+
+}