Fixed undefined value() functions (#640)

* Fixed undefined value() functions

* Apply fixes from StyleCI (#639)

Co-authored-by: StyleCI Bot <bot@styleci.io>

* PHP 7.4 backward

* Apply fixes from StyleCI (#642)

Co-authored-by: StyleCI Bot <bot@styleci.io>

---------

Co-authored-by: Yury Pikhtarev <exileum@icloud.com>
Co-authored-by: StyleCI Bot <bot@styleci.io>

src/Env.php

@@ -9,8 +9,10 @@
 
 namespace TorrentPier;
 
+use Closure;
 use Dotenv\Repository\Adapter\PutenvAdapter;
 use Dotenv\Repository\RepositoryBuilder;
+use Dotenv\Repository\RepositoryInterface;
 use PhpOption\Option;
 
 /**
@@ -24,21 +26,21 @@ class Env
      *
      * @var bool
      */
-    protected static $putenv = true;
+    protected static bool $putenv = true;
 
     /**
      * The environment repository instance.
      *
-     * @var \Dotenv\Repository\RepositoryInterface|null
+     * @var RepositoryInterface|null
      */
-    protected static $repository;
+    protected static ?RepositoryInterface $repository;
 
     /**
      * Enable the putenv adapter.
      *
      * @return void
      */
-    public static function enablePutenv()
+    public static function enablePutenv(): void
     {
         static::$putenv = true;
         static::$repository = null;
@@ -49,7 +51,7 @@ class Env
      *
      * @return void
      */
-    public static function disablePutenv()
+    public static function disablePutenv(): void
     {
         static::$putenv = false;
         static::$repository = null;
@@ -58,9 +60,9 @@ class Env
     /**
      * Get the environment repository instance.
      *
-     * @return \Dotenv\Repository\RepositoryInterface
+     * @return RepositoryInterface
      */
-    public static function getRepository()
+    public static function getRepository(): ?RepositoryInterface
     {
         if (static::$repository === null) {
             $builder = RepositoryBuilder::createWithDefaultAdapters();
@@ -82,7 +84,7 @@ class Env
      * @param mixed $default
      * @return mixed
      */
-    public static function get($key, $default = null)
+    public static function get(string $key, $default = null)
     {
         return Option::fromValue(static::getRepository()->get($key))
             ->map(function ($value) {
@@ -107,6 +109,6 @@ class Env
 
                 return $value;
             })
-            ->getOrCall(fn () => value($default));
+            ->getOrCall(fn () => $default instanceof Closure ? $default() : $default);
     }
 }