X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FProtocol.php;h=4effa8d74b94eff2aa3f41649bb3d983fa9a70cc;hb=dc9658f532a067adaf96d753a34f3ee99ff8587b;hp=98eb386c34aa3936c1b446d9b4261b802c35fbd6;hpb=9825f12b16c4f4ccf9c1ddca234e693810e054e3;p=friendica.git

diff --git a/src/Core/Protocol.php b/src/Core/Protocol.php
index 98eb386c34..4effa8d74b 100644
--- a/src/Core/Protocol.php
+++ b/src/Core/Protocol.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2022, the Friendica project
+ * @copyright Copyright (C) 2010-2023, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -56,6 +56,8 @@ class Protocol
 	const STATUSNET = 'stac';    // Statusnet connector
 	const TWITTER   = 'twit';    // Twitter
 	const DISCOURSE = 'dscs';    // Discourse
+	const TUMBLR    = 'tmbl';    // Tumblr
+	const BLUESKY   = 'bsky';    // Bluesky
 
 	// Dead protocols
 	const APPNET    = 'apdn';    // app.net - Dead protocol
@@ -304,4 +306,31 @@ class Protocol
 
 		return $hook_data['result'];
 	}
+
+	/**
+	 * Returns whether the provided protocol supports probing for contacts
+	 *
+	 * @param $protocol
+	 * @return bool
+	 * @throws HTTPException\InternalServerErrorException
+	 */
+	public static function supportsProbe($protocol): bool
+	{
+		// "Mail" can only be probed for a specific user in a specific condition, so we are ignoring it here.
+		if ($protocol == self::MAIL) {
+			return false;
+		}
+
+		if (in_array($protocol, array_merge(self::NATIVE_SUPPORT, [self::ZOT, self::PHANTOM]))) {
+			return true;
+		}
+
+		$hook_data = [
+			'protocol' => $protocol,
+			'result' => null
+		];
+		Hook::callAll('support_probe', $hook_data);
+
+		return $hook_data['result'] === true;
+	}
 }