implement IVirtualFeed ; fix phpstan warnings

1 files changed, 4 insertions, 4 deletions

diff --git a/init.php b/init.php
index e51a5d2..c080e30 100644
--- a/init.php
+++ b/init.php
@@ -1,5 +1,5 @@
 <?php
-class VF_Shared extends Plugin {
+class VF_Shared extends Plugin implements IVirtualFeed {
 
 	function about() {
 		return array(null,
@@ -16,7 +16,7 @@ class VF_Shared extends Plugin {
 		return 2;
 	}
 
-	function get_unread($feed_id) {
+	function get_unread(int $feed_id) : int {
 		$sth = $this->pdo->prepare("select count(int_id) AS count
 			from ttrss_user_entries where owner_uid = ? and unread = true and uuid != ''");
 		$sth->execute([$_SESSION['uid']]);
@@ -28,7 +28,7 @@ class VF_Shared extends Plugin {
 		return 0;
 	}
 
-	function get_total($feed_id) {
+	function get_total(int $feed_id) : int {
 		$sth = $this->pdo->prepare("select count(int_id) AS count
 			from ttrss_user_entries where owner_uid = ? and uuid != ''");
 		$sth->execute([$_SESSION['uid']]);
@@ -40,7 +40,7 @@ class VF_Shared extends Plugin {
 		return 0;
 	}
 
-	function get_headlines($feed_id, $options) {
+	function get_headlines(int $feed_id, array $options) : array {
 		$params = array(
 			"feed" => -4,
 			"limit" => $options["limit"],