From f3202403339e94f0186b9ff19e83c7a32fdad198 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <git@mail.dweipert.de>
Date: Tue, 14 Apr 2026 16:33:04 +0200
Subject: implementing against Cinny and iamb some more

---
 .../Data/Capability/ProfileFieldsCapability.php    | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 matrix-specification/Data/Capability/ProfileFieldsCapability.php

(limited to 'matrix-specification/Data/Capability/ProfileFieldsCapability.php')

diff --git a/matrix-specification/Data/Capability/ProfileFieldsCapability.php b/matrix-specification/Data/Capability/ProfileFieldsCapability.php
new file mode 100644
index 0000000..91b0fc4
--- /dev/null
+++ b/matrix-specification/Data/Capability/ProfileFieldsCapability.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Matrix\Data\Capability;
+
+class ProfileFieldsCapability implements \JsonSerializable
+{
+  /**
+   * @param string[] $allowed
+   * @param string[] $disallowed
+   */
+  public function __construct(
+    private bool $enabled,
+    private ?array $allowed = null,
+    private ?array $disallowed = null,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return array_filter([
+      "allowed" => $this->allowed,
+      "disallowed" => $this->disallowed,
+      "enabled" => $this->enabled,
+    ], fn ($value) => ! is_null($value));
+  }
+}
-- 
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