fix #214

thanks @mexon

Author: pfefferle

README.md

@@ -88,6 +88,10 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [pfefferle/wordpress-activitypub](https://github.com/pfefferle/wordpress-activitypub).
 
+### 0.14.1 ###
+
+* Fix "WebFinger not compatible with PHP < 8.0". props [@mexon](https://github.com/mexon)
+
 ### 0.14.0 ###
 
 * Friends support: https://wordpress.org/plugins/friends/ props [@akirk](https://github.com/akirk)

activitypub.php

@@ -3,7 +3,7 @@
  * Plugin Name: ActivityPub
  * Plugin URI: https://github.com/pfefferle/wordpress-activitypub/
  * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
- * Version: 0.14.0
+ * Version: 0.14.1
  * Author: Matthias Pfefferle
  * Author URI: https://notiz.blog/
  * License: MIT

includes/rest/class-webfinger.php

@@ -44,9 +44,7 @@ public static function register_routes() {
 	public static function webfinger( $request ) {
 		$resource = $request->get_param( 'resource' );
 
-		$matched = \str_contains( $resource, '@' );
-
-		if ( ! $matched ) {
+		if ( \strpos( $resource, '@' ) === false ) {
 			return new \WP_Error( 'activitypub_unsupported_resource', \__( 'Resource is invalid', 'activitypub' ), array( 'status' => 400 ) );
 		}
 

readme.txt

@@ -88,6 +88,10 @@ Where 'blog' is the path to the subdirectory at which your blog resides.
 
 Project maintained on GitHub at [pfefferle/wordpress-activitypub](https://github.com/pfefferle/wordpress-activitypub).
 
+= 0.14.1 =
+
+* Fix "WebFinger not compatible with PHP < 8.0". props [@mexon](https://github.com/mexon)
+
 = 0.14.0 =
 
 * Friends support: https://wordpress.org/plugins/friends/ props [@akirk](https://github.com/akirk)