From b8f0627a0e5480d872eb1d64224cdfbfcd92b1b8 Mon Sep 17 00:00:00 2001
From: wn_ <invalid@email.com>
Date: Sun, 14 Nov 2021 20:03:57 +0000
Subject: Address PHPStan warning in 'classes/pref/labels.php'.

---
 classes/pref/labels.php | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'classes')

diff --git a/classes/pref/labels.php b/classes/pref/labels.php
index 81b85481b..a50a85a66 100644
--- a/classes/pref/labels.php
+++ b/classes/pref/labels.php
@@ -7,7 +7,7 @@ class Pref_Labels extends Handler_Protected {
 		return array_search($method, $csrf_ignored) !== false;
 	}
 
-	function edit() {
+	function edit(): void {
 		$label = ORM::for_table('ttrss_labels2')
 			->where('owner_uid', $_SESSION['uid'])
 			->find_one($_REQUEST['id']);
@@ -17,7 +17,7 @@ class Pref_Labels extends Handler_Protected {
 		}
 	}
 
-	function getlabeltree() {
+	function getlabeltree(): void {
 		$root = array();
 		$root['id'] = 'root';
 		$root['name'] = __('Labels');
@@ -48,10 +48,9 @@ class Pref_Labels extends Handler_Protected {
 		$fl['items'] = array($root);
 
 		print json_encode($fl);
-		return;
 	}
 
-	function colorset() {
+	function colorset(): void {
 		$kind = clean($_REQUEST["kind"]);
 		$ids = explode(',', clean($_REQUEST["ids"]));
 		$color = clean($_REQUEST["color"]);
@@ -84,7 +83,7 @@ class Pref_Labels extends Handler_Protected {
 		}
 	}
 
-	function colorreset() {
+	function colorreset(): void {
 		$ids = explode(',', clean($_REQUEST["ids"]));
 
 		foreach ($ids as $id) {
@@ -101,7 +100,7 @@ class Pref_Labels extends Handler_Protected {
 		}
 	}
 
-	function save() {
+	function save(): void {
 
 		$id = clean($_REQUEST["id"]);
 		$caption = clean($_REQUEST["caption"]);
@@ -148,9 +147,9 @@ class Pref_Labels extends Handler_Protected {
 
 	}
 
-	function remove() {
-
-		$ids = explode(",", clean($_REQUEST["ids"]));
+	function remove(): void {
+		/** @var array<int, int> */
+		$ids = array_map("intval", explode(",", clean($_REQUEST["ids"])));
 
 		foreach ($ids as $id) {
 			Labels::remove($id, $_SESSION["uid"]);
@@ -158,7 +157,7 @@ class Pref_Labels extends Handler_Protected {
 
 	}
 
-	function add() {
+	function add(): void {
 		$caption = clean($_REQUEST["caption"]);
 		$output = clean($_REQUEST["output"] ?? false);
 
@@ -171,7 +170,7 @@ class Pref_Labels extends Handler_Protected {
 		}
 	}
 
-	function index() {
+	function index(): void {
 		?>
 		<div dojoType='dijit.layout.BorderContainer' gutters='false'>
 			<div style='padding : 0px' dojoType='dijit.layout.ContentPane' region='top'>
-- 
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