From 011927d3046de20c07aaa866e7c5315bb97cc6ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Tamarelle?= <jerome@tamarelle.net>
Date: Mon, 15 Apr 2024 17:19:54 +0200
Subject: [PATCH] Make implicit nullable param to explicit

---
 src/Ray.php                      | 4 ++--
 src/Settings/SettingsFactory.php | 8 ++++----
 tests/TestClasses/FakeClock.php  | 4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/Ray.php b/src/Ray.php
index c0fb9576..f0718ba6 100644
--- a/src/Ray.php
+++ b/src/Ray.php
@@ -107,14 +107,14 @@ class Ray
     /** @var Closure|null */
     public static $beforeSendRequest = null;
 
-    public static function create(Client $client = null, string $uuid = null): self
+    public static function create(?Client $client = null, string $uuid = null): self
     {
         $settings = SettingsFactory::createFromConfigFile();
 
         return new static($settings, $client, $uuid);
     }
 
-    public function __construct(Settings $settings, Client $client = null, string $uuid = null)
+    public function __construct(Settings $settings, ?Client $client = null, ?string $uuid = null)
     {
         $this->settings = $settings;
 
diff --git a/src/Settings/SettingsFactory.php b/src/Settings/SettingsFactory.php
index 7c64446a..e9c12e0b 100644
--- a/src/Settings/SettingsFactory.php
+++ b/src/Settings/SettingsFactory.php
@@ -11,7 +11,7 @@ public static function createFromArray(array $settings = []): Settings
         return new Settings($settings);
     }
 
-    public static function createFromConfigFile(string $configDirectory = null): Settings
+    public static function createFromConfigFile(?string $configDirectory = null): Settings
     {
         $settingValues = (new static())->getSettingsFromConfigFile($configDirectory);
 
@@ -24,7 +24,7 @@ public static function createFromConfigFile(string $configDirectory = null): Set
         return $settings;
     }
 
-    public function getSettingsFromConfigFile(string $configDirectory = null): array
+    public function getSettingsFromConfigFile(?string $configDirectory = null): array
     {
         $configFilePath = $this->searchConfigFiles($configDirectory);
 
@@ -37,7 +37,7 @@ public function getSettingsFromConfigFile(string $configDirectory = null): array
         return $options ?? [];
     }
 
-    protected function searchConfigFiles(string $configDirectory = null): string
+    protected function searchConfigFiles(?string $configDirectory = null): string
     {
         if (! isset(self::$cache[$configDirectory])) {
             self::$cache[$configDirectory] = $this->searchConfigFilesOnDisk($configDirectory);
@@ -46,7 +46,7 @@ protected function searchConfigFiles(string $configDirectory = null): string
         return self::$cache[$configDirectory];
     }
 
-    protected function searchConfigFilesOnDisk(string $configDirectory = null): string
+    protected function searchConfigFilesOnDisk(?string $configDirectory = null): string
     {
         $configNames = [
             'ray.php',
diff --git a/tests/TestClasses/FakeClock.php b/tests/TestClasses/FakeClock.php
index d73b61c1..f1ae2448 100644
--- a/tests/TestClasses/FakeClock.php
+++ b/tests/TestClasses/FakeClock.php
@@ -10,7 +10,7 @@ class FakeClock implements Clock
     /** @var DateTimeImmutable|null */
     protected $fixedNow;
 
-    public function __construct(DateTimeImmutable $now = null)
+    public function __construct(?DateTimeImmutable $now = null)
     {
         $this->fixedNow = $now;
     }
@@ -20,7 +20,7 @@ public function now(): DateTimeImmutable
         return $this->fixedNow ?? new DateTimeImmutable();
     }
 
-    public function freeze(DateTimeImmutable $now = null): void
+    public function freeze(?DateTimeImmutable $now = null): void
     {
         $this->fixedNow = $now ?? new DateTimeImmutable();
     }