Docs.

Author: dereuromark

src/Authenticator/PrimaryKeySessionAuthenticator.php

@@ -4,6 +4,7 @@
 namespace Authentication\Authenticator;
 
 use ArrayAccess;
+use Authentication\Identifier\IdentifierInterface;
 use Cake\Http\Exception\UnauthorizedException;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
@@ -13,6 +14,18 @@
  */
 class PrimaryKeySessionAuthenticator extends SessionAuthenticator
 {
+    /**
+     * @param \Authentication\Identifier\IdentifierInterface $identifier
+     * @param array<string, mixed> $config
+     */
+    public function __construct(IdentifierInterface $identifier, array $config = []) {
+        $config += [
+            'identifierKey' => 'id',
+        ];
+
+        parent::__construct($identifier, $config);
+    }
+
     /**
      * Authenticate a user using session data.
      *
@@ -30,7 +43,7 @@ public function authenticate(ServerRequestInterface $request): ResultInterface
             return new Result(null, Result::FAILURE_IDENTITY_NOT_FOUND);
         }
 
-        $user = $this->_identifier->identify(['id' => $userId]);
+        $user = $this->_identifier->identify([$this->getConfig('identifierKey') => $userId]);
         if (!$user) {
             return new Result(null, Result::FAILURE_IDENTITY_NOT_FOUND);
         }