fix: explicitly mark $directory as nullable to resolve PHP 8.1 deprecation warning (#391)

SoftHeroes · web-flow · commit 0af2d9b53e21 · 2025-03-02T19:09:16.000+05:30
diff --git a/src/Helper.php b/src/Helper.php
@@ -6,7 +6,7 @@
 use Tzsk\Otp\Otp;
 
 if (! function_exists('otp')) {
-    function otp(string $directory = null): Otp
+    function otp(?string $directory = null): Otp
     {
         if ($directory) {
             $store = new Repository(new FileStore(new Filesystem(), $directory));

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`use Tzsk\Otp\Otp;`
`7`	`7`
`8`	`8`	`if (! function_exists('otp')) {`
`9`		`- function otp(string $directory = null): Otp`
	`9`	`+ function otp(?string $directory = null): Otp`
`10`	`10`	`{`
`11`	`11`	`if ($directory) {`
`12`	`12`	`$store = new Repository(new FileStore(new Filesystem(), $directory));`