9 files changed, 256 insertions, 2 deletions
diff --git a/matrix-specification/Data/Capabilities.php b/matrix-specification/Data/Capabilities.php
new file mode 100644
index 0000000..3aa54a7
--- /dev/null
+++ b/matrix-specification/Data/Capabilities.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace Matrix\Data;
+
+use Matrix\Data\Capability\BooleanCapability;
+use Matrix\Data\Capability\ProfileFieldsCapability;
+use Matrix\Data\Capability\RoomVersionsCapability;
+
+class Capabilities implements \JsonSerializable
+{
+  /**
+   * @param array<string, mixed> $otherProperties
+   */
+  public function __construct(
+    private ?BooleanCapability $threePidChanges = null,
+    private ?BooleanCapability $changePassword = null,
+    private ?BooleanCapability $getLoginToken = null,
+    private ?ProfileFieldsCapability $profileFields = null,
+    private ?RoomVersionsCapability $roomVersions = null,
+    private ?BooleanCapability $setAvatarUrl = null,
+    private ?BooleanCapability $setDisplayname = null,
+    private ?array $otherProperties = null,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    $data = [
+      "m.3pid_changes" => $this->threePidChanges,
+      "m.change_password" => $this->changePassword,
+      "m.get_login_token" => $this->getLoginToken,
+      "m.profile_fields" => $this->profileFields,
+      "m.room_versions" => $this->roomVersions,
+      "m.set_avatar_url" => $this->setAvatarUrl,
+      "m.set_displayname" => $this->setDisplayname,
+    ];
+
+    if (! empty($this->otherProperties)) {
+      $data += $this->otherProperties;
+    }
+    
+    return array_filter($data, fn ($value) => ! is_null($value));
+  }
+}
diff --git a/matrix-specification/Data/Capability/BooleanCapability.php b/matrix-specification/Data/Capability/BooleanCapability.php
new file mode 100644
index 0000000..13cb4de
--- /dev/null
+++ b/matrix-specification/Data/Capability/BooleanCapability.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Matrix\Data\Capability;
+
+class BooleanCapability implements \JsonSerializable
+{
+  public function __construct(
+    private bool $enabled,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "enabled" => $this->enabled,
+    ];
+  }
+}
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));
+  }
+}
diff --git a/matrix-specification/Data/Capability/RoomVersionsCapability.php b/matrix-specification/Data/Capability/RoomVersionsCapability.php
new file mode 100644
index 0000000..d2a5cd7
--- /dev/null
+++ b/matrix-specification/Data/Capability/RoomVersionsCapability.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Matrix\Data\Capability;
+
+class RoomVersionsCapability implements \JsonSerializable
+{
+  /**
+   * @param array<string, string> $available
+   */
+  public function __construct(
+    private array $available,
+    private string $default,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "available" => $this->available,
+      "default" => $this->default,
+    ];
+  }
+}
diff --git a/matrix-specification/Data/PushCondition.php b/matrix-specification/Data/PushCondition.php
new file mode 100644
index 0000000..ca94de9
--- /dev/null
+++ b/matrix-specification/Data/PushCondition.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Matrix\Data;
+
+use Matrix\Enums\PushConditionKind;
+use Matrix\Events\Event;
+
+class PushCondition implements \JsonSerializable
+{
+  /**
+   * @param Event[] $events
+   */
+  public function __construct(
+    private PushConditionKind $kind,
+    private ?string $is = null,
+    private ?string $key = null,
+    private ?string $pattern = null,
+    private string|int|bool|null $value = null,
+  )
+  {
+    if ($kind === PushConditionKind::ROOM_MEMBER_COUNT && is_null($is)) {
+      throw new \InvalidArgumentException("\"is\" is required for room_member_count conditions");
+    }
+
+    if (
+      (
+        $kind === PushConditionKind::EVENT_MATCH ||
+        $kind === PushConditionKind::EVENT_PROPERTY_IS ||
+        $kind === PushConditionKind::EVENT_PROPERTY_CONTAINS ||
+        $kind === PushConditionKind::SENDER_NOTIFICATION_PERMISSION
+      )
+      && is_null($key)
+    ) {
+      throw new \InvalidArgumentException("\"key\" is required for event_match, event_property_is and event_property_contains conditions");
+    }
+
+    if ($kind === PushConditionKind::EVENT_MATCH && is_null($pattern)) {
+      throw new \InvalidArgumentException("\"pattern\" is required for event_match conditions");
+    }
+
+    if (($kind === PushConditionKind::EVENT_PROPERTY_IS or $kind === PushConditionKind::EVENT_PROPERTY_CONTAINS) && is_null($value)) {
+      throw new \InvalidArgumentException("\"value\" is required for event_property_is and event_property_contains conditions");
+    }
+  }
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "is" => $this->is,
+      "key" => $this->key,
+      "kind" => $this->kind,
+      "pattern" => $this->pattern,
+      "value" => $this->value,
+    ];
+  }
+}
diff --git a/matrix-specification/Data/PushRule.php b/matrix-specification/Data/PushRule.php
new file mode 100644
index 0000000..f904b3a
--- /dev/null
+++ b/matrix-specification/Data/PushRule.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Matrix\Data;
+
+class PushRule implements \JsonSerializable
+{
+  /**
+   * @param array<string|array<string, mixed>> $actions
+   * @param PushCondition[] $conditions
+   */
+  public function __construct(
+    private array $actions,
+    private bool $default,
+    private bool $enabled,
+    private string $ruleId,
+    private ?array $conditions = null,
+    private ?string $pattern = null,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "actions" => $this->actions,
+      "conditions" => $this->conditions,
+      "default" => $this->default,
+      "enabled" => $this->enabled,
+      "pattern" => $this->pattern,
+      "rule_id" => $this->ruleId,
+    ];
+  }
+}
diff --git a/matrix-specification/Data/Ruleset.php b/matrix-specification/Data/Ruleset.php
new file mode 100644
index 0000000..af75579
--- /dev/null
+++ b/matrix-specification/Data/Ruleset.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Matrix\Data;
+
+class Ruleset implements \JsonSerializable
+{
+  /**
+   * @param PushRule[] $content
+   * @param PushRule[] $override
+   * @param PushRule[] $room
+   * @param PushRule[] $sender
+   * @param PushRule[] $underride
+   */
+  public function __construct(
+    private array $content,
+    private array $override,
+    private array $room,
+    private array $sender,
+    private array $underride,
+  )
+  {}
+
+  public function jsonSerialize(): array
+  {
+    return [
+      "content" => $this->content,
+      "override" => $this->override,
+      "room" => $this->room,
+      "sender" => $this->sender,
+      "underride" => $this->underride,
+    ];
+  }
+}
diff --git a/matrix-specification/Enums/PushConditionKind.php b/matrix-specification/Enums/PushConditionKind.php
new file mode 100644
index 0000000..41223aa
--- /dev/null
+++ b/matrix-specification/Enums/PushConditionKind.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Matrix\Enums;
+
+enum PushConditionKind: string implements \JsonSerializable
+{
+  case CONTAINS_DISPLAY_NAME = "contains_display_name";
+  case EVENT_MATCH = "event_match";
+  case EVENT_PROPERTY_CONTAINS = "event_property_contains";
+  case EVENT_PROPERTY_IS = "event_property_is";
+  case ROOM_MEMBER_COUNT = "room_member_count";
+  case SENDER_NOTIFICATION_PERMISSION = "sender_notification_permission";
+
+  public function jsonSerialize(): string
+  {
+    return $this->value;
+  }
+}
diff --git a/matrix-specification/Responses/ClientRegisterPostResponse.php b/matrix-specification/Responses/ClientRegisterPostResponse.php
index 6ed65ce..2b6dabe 100644
--- a/matrix-specification/Responses/ClientRegisterPostResponse.php
+++ b/matrix-specification/Responses/ClientRegisterPostResponse.php
@@ -17,12 +17,16 @@ class ClientRegisterPostResponse extends Response
   )
   {}
 
-  public function validateRequired(ClientRegisterPostRequest $request): void
+  public function validateRequired(/*?ClientRegisterPostRequest $request*/): void
   {
+    /* if (is_null($request)) {
+      return;
+    }
+    
     $requestBody = $request->getBody();
     if ($requestBody["inhibit_login"] === false) {
       # TODO: validate
-    }
+    } */
   }
 
   public function getBody(): array