support inhertance

miladrahimi · Jul 17, 2021 · 7f5fe89 · 7f5fe89
1 parent bcb65a2
commit 7f5fe89
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/Enum.php b/src/Enum.php
@@ -3,7 +3,7 @@
 namespace MiladRahimi\Enum;
 
 use ReflectionClass;
-use ReflectionException;
+use Throwable;
 
 abstract class Enum
 {
@@ -22,8 +22,12 @@ abstract class Enum
     public static function all(): array
     {
         try {
-            return static::$items ?: static::$items = (new ReflectionClass(static::class))->getConstants();
-        } catch (ReflectionException $e) {
+            if (isset(static::$items[static::class])) {
+                return static::$items[static::class];
+            }
+
+            return static::$items[static::class] = (new ReflectionClass(static::class))->getConstants();
+        } catch (Throwable $e) {
             return [];
         }
     }
@@ -130,4 +134,4 @@ public static function randomValue()
     {
         return static::all()[array_rand(static::all())];
     }
-}
+}