Add Arr::renameKey() and Arr::addAfter() (#68)

Co-authored-by: EncoreBot <ghbot@encoredigitalgroup.com>

Author: onairmarc

.git-blame-ignore-revs

@@ -36,3 +36,4 @@ d676999a6145177a6f61007806f5b95f1df868bd
 53d9e752575f07527143ccee692673b8c6793141
 8334d091011e09e060e476cb29a17239627e9a39
 edb78e6307a371aff090127ce28aae9369605af8
+25c8e2da0ba2d49965926137dd8c26aede06ff32

src/Objects/Support/Types/Arr.php

@@ -10,4 +10,37 @@ public static function empty(): array
     {
         return [];
     }
+
+    public static function renameKey(array $array, string $oldKey, string $newKey): array
+    {
+        if (!array_key_exists($oldKey, $array)) {
+            return $array;
+        }
+
+        $keys = array_keys($array);
+        $index = array_search($oldKey, $keys, true);
+
+        $keys[$index] = $newKey;
+        $values = array_values($array);
+
+        return array_combine($keys, $values);
+    }
+
+    public static function addAfter(array $array, string $afterKey, string $newKey, mixed $newValue): array
+    {
+        if (!array_key_exists($afterKey, $array)) {
+            return $array;
+        }
+
+        $newArray = [];
+        foreach ($array as $key => $value) {
+            $newArray[$key] = $value;
+
+            if ($key === $afterKey) {
+                $newArray[$newKey] = $newValue;
+            }
+        }
+
+        return $newArray;
+    }
 }