From 4d6260a07998a18c296585047ad99b53ae247b70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20D=C3=BCsterhus?= <tim@bastelstu.be>
Date: Fri, 4 Mar 2022 18:47:19 +0100
Subject: [PATCH] Add proper types to CommandCache

---
 files/lib/data/command/CommandCache.class.php | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/files/lib/data/command/CommandCache.class.php b/files/lib/data/command/CommandCache.class.php
index 7990c11..5c31820 100644
--- a/files/lib/data/command/CommandCache.class.php
+++ b/files/lib/data/command/CommandCache.class.php
@@ -56,11 +56,8 @@ protected function init()
 
     /**
      * Returns a specific command.
-     *
-     * @param   integer     $commandID
-     * @return  Command
      */
-    public function getCommand($commandID)
+    public function getCommand(int $commandID): ?Command
     {
         if (isset($this->commands[$commandID])) {
             return $this->commands[$commandID];
@@ -71,11 +68,8 @@ public function getCommand($commandID)
 
     /**
      * Returns a specific command defined by a trigger.
-     *
-     * @param   string      $trigger
-     * @return  Command
      */
-    public function getCommandByTrigger($trigger)
+    public function getCommandByTrigger(string $trigger): ?Command
     {
         if (isset($this->triggers[$trigger])) {
             return $this->commands[$this->triggers[$trigger]];
@@ -86,11 +80,8 @@ public function getCommandByTrigger($trigger)
 
     /**
      * Returns the command defined by the given package and identifier.
-     *
-     * @param   string                     $identifier
-     * @return  Command
      */
-    public function getCommandByPackageAndIdentifier(Package $package, $identifier)
+    public function getCommandByPackageAndIdentifier(Package $package, string $identifier): ?Command
     {
         if (isset($this->packages[$package->packageID][$identifier])) {
             return $this->packages[$package->packageID][$identifier];