dep: DTO

vendor/spatie/data-transfer-object/src/Arr.php

@@ -0,0 +1,98 @@
+<?php
+
+namespace Spatie\DataTransferObject;
+
+use ArrayAccess;
+
+class Arr
+{
+    public static function only($array, $keys): array
+    {
+        return array_intersect_key($array, array_flip((array) $keys));
+    }
+
+    public static function except($array, $keys): array
+    {
+        return static::forget($array, $keys);
+    }
+
+    public static function forget($array, $keys): array
+    {
+        $keys = (array) $keys;
+
+        if (count($keys) === 0) {
+            return $array;
+        }
+
+        foreach ($keys as $key) {
+            // If the exact key exists in the top-level, remove it
+            if (static::exists($array, $key)) {
+                unset($array[$key]);
+
+                continue;
+            }
+
+            // Check if the key is using dot-notation
+            if (! str_contains($key, '.')) {
+                continue;
+            }
+
+            // If we are dealing with dot-notation, recursively handle i
+            $parts = explode('.', $key);
+            $key = array_shift($parts);
+
+            if (static::exists($array, $key) && static::accessible($array[$key])) {
+                $array[$key] = static::forget($array[$key], implode('.', $parts));
+
+                if (count($array[$key]) === 0) {
+                    unset($array[$key]);
+                }
+            }
+        }
+
+        return $array;
+    }
+
+    public static function get($array, $key, $default = null)
+    {
+        if (! static::accessible($array)) {
+            return $default;
+        }
+
+        if (is_null($key)) {
+            return $array;
+        }
+
+        if (static::exists($array, $key)) {
+            return $array[$key];
+        }
+
+        if (strpos($key, '.') === false) {
+            return $array[$key] ?? $default;
+        }
+
+        foreach (explode('.', $key) as $segment) {
+            if (static::accessible($array) && static::exists($array, $segment)) {
+                $array = $array[$segment];
+            } else {
+                return $default;
+            }
+        }
+
+        return $array;
+    }
+
+    public static function accessible($value)
+    {
+        return is_array($value) || $value instanceof ArrayAccess;
+    }
+
+    public static function exists($array, $key): bool
+    {
+        if ($array instanceof ArrayAccess) {
+            return $array->offsetExists($key);
+        }
+
+        return array_key_exists($key, $array);
+    }
+}