4 files changed, 82 insertions, 2 deletions
diff --git a/lib/public/RichObjectStrings/Definitions.php b/lib/public/RichObjectStrings/Definitions.php
index 7c1935d0a9c..d6717e54aea 100644
--- a/lib/public/RichObjectStrings/Definitions.php
+++ b/lib/public/RichObjectStrings/Definitions.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
@@ -368,6 +369,18 @@ class Definitions {
 					'description' => 'The height in pixels if the file is an image',
 					'example' => '1080',
 				],
+				'blurhash' => [
+					'since' => '30.0.0',
+					'required' => false,
+					'description' => 'The blurhash of the image',
+					'example' => 'LEHV9uae2yk8pyo0adR*.7kCMdnj',
+				],
+				'hide-download' => [
+					'since' => '31.0.5',
+					'required' => false,
+					'description' => 'Whether the download option should be hidden. If not set to `yes` the option can be shown',
+					'example' => 'yes',
+				],
 			],
 		],
 		'forms-form' => [
diff --git a/lib/public/RichObjectStrings/IRichTextFormatter.php b/lib/public/RichObjectStrings/IRichTextFormatter.php
new file mode 100644
index 00000000000..1d72f480b07
--- /dev/null
+++ b/lib/public/RichObjectStrings/IRichTextFormatter.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCP\RichObjectStrings;
+
+/**
+ * Parse rich text and format it with the richobjects
+ *
+ * @since 31.0.0
+ */
+interface IRichTextFormatter {
+	/**
+	 * @since 31.0.0
+	 * @param string $message
+	 * @param array<string,array<string,string>> $parameters
+	 * @throws \InvalidArgumentException if a parameter has no name or no type
+	 */
+	public function richToParsed(string $message, array $parameters): string;
+}
diff --git a/lib/public/RichObjectStrings/IValidator.php b/lib/public/RichObjectStrings/IValidator.php
index 96b3b6ea743..fc486663c73 100644
--- a/lib/public/RichObjectStrings/IValidator.php
+++ b/lib/public/RichObjectStrings/IValidator.php
@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
@@ -8,14 +11,52 @@ namespace OCP\RichObjectStrings;
 /**
  * Class Validator
  *
+ * @psalm-type RichObjectParameter = array{
+ *     type: string,
+ *     id: string,
+ *     name: string,
+ *     server?: string,
+ *     link?: string,
+ *     'call-type'?: 'one2one'|'group'|'public',
+ *     'icon-url'?: string,
+ *     'message-id'?: string,
+ *     boardname?: string,
+ *     stackname?: string,
+ *     size?: string,
+ *     path?: string,
+ *     mimetype?: string,
+ *     'preview-available'?: 'yes'|'no',
+ *     'hide-download'?: 'yes'|'no',
+ *     mtime?: string,
+ *     latitude?: string,
+ *     longitude?: string,
+ *     description?: string,
+ *     thumb?: string,
+ *     website?: string,
+ *     visibility?: '0'|'1',
+ *     assignable?: '0'|'1',
+ *     conversation?: string,
+ *     etag?: string,
+ *     permissions?: string,
+ *     width?: string,
+ *     height?: string,
+ *     blurhash?: string,
+ * }
+ *
  * @since 11.0.0
  */
 interface IValidator {
 	/**
+	 * Only alphanumeric, dash, underscore and dot are allowed, starting with a character
+	 * @since 31.0.0
+	 */
+	public const PLACEHOLDER_REGEX = '[A-Za-z][A-Za-z0-9\-_.]+';
+
+	/**
 	 * @param string $subject
-	 * @param array[] $parameters
+	 * @param array<non-empty-string, RichObjectParameter> $parameters
 	 * @throws InvalidObjectExeption
 	 * @since 11.0.0
 	 */
-	public function validate($subject, array $parameters);
+	public function validate(string $subject, array $parameters): void;
 }
diff --git a/lib/public/RichObjectStrings/InvalidObjectExeption.php b/lib/public/RichObjectStrings/InvalidObjectExeption.php
index 0316310c5f9..603f4432ba6 100644
--- a/lib/public/RichObjectStrings/InvalidObjectExeption.php
+++ b/lib/public/RichObjectStrings/InvalidObjectExeption.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later