+ add zin and zui3 files.

lib/zin/utils/deep.func.php

@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+namespace zin\utils;
+
+function deepGet(object|array &$data, string $namePath, mixed $defaultValue = null): mixed
+{
+    $names = explode('.', $namePath);
+    foreach($names as $name)
+    {
+        if(is_object($data))
+        {
+            if(!isset($data->$name)) return $defaultValue;
+            $data = &$data->$name;
+            continue;
+        }
+        if(!is_array($data) || !isset($data[$name])) return $defaultValue;
+        $data = &$data[$name];
+    }
+    return $data === null ? $defaultValue : $data;
+}
+
+function deepSet(array &$data, string $namePath, mixed $value)
+{
+    $names = explode('.', $namePath);
+    $lastName = array_pop($names);
+    if(!empty($names))
+    {
+        foreach($names as $name)
+        {
+            if(!is_array($data)) return;
+
+            if(!isset($data[$name])) $data[$name] = array();
+            $data = &$data[$name];
+        }
+    }
+
+    $data[$lastName] = $value;
+}