updated plugin ActivityPub version 3.3.3

wp-content/plugins/activitypub/includes/handler/class-like.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Like handler file.
+ *
+ * @package Activitypub
+ */
+
+namespace Activitypub\Handler;
+
+use Activitypub\Comment;
+use Activitypub\Collection\Interactions;
+
+use function Activitypub\object_to_uri;
+
+/**
+ * Handle Like requests.
+ */
+class Like {
+	/**
+	 * Initialize the class, registering WordPress hooks.
+	 */
+	public static function init() {
+		\add_action(
+			'activitypub_inbox_like',
+			array( self::class, 'handle_like' ),
+			10,
+			3
+		);
+	}
+
+	/**
+	 * Handles "Like" requests.
+	 *
+	 * @param array $like    The Activity array.
+	 * @param int   $user_id The ID of the local blog user.
+	 */
+	public static function handle_like( $like, $user_id ) {
+		if ( ACTIVITYPUB_DISABLE_INCOMING_INTERACTIONS ) {
+			return;
+		}
+
+		$url = object_to_uri( $like['object'] );
+
+		if ( empty( $url ) ) {
+			return;
+		}
+
+		$exists = Comment::object_id_to_comment( esc_url_raw( $url ) );
+		if ( $exists ) {
+			return;
+		}
+
+		$state    = Interactions::add_reaction( $like );
+		$reaction = null;
+
+		if ( $state && ! is_wp_error( $state ) ) {
+			$reaction = get_comment( $state );
+		}
+
+		/**
+		 * Fires after a Like has been handled.
+		 *
+		 * @param array $like     The Activity array.
+		 * @param int   $user_id  The ID of the local blog user.
+		 * @param mixed $state    The state of the reaction.
+		 * @param mixed $reaction The reaction object.
+		 */
+		do_action( 'activitypub_handled_like', $like, $user_id, $state, $reaction );
+	}
+}