Initial commit BIJ CI4

app/Libraries/LegacyUtf8Encoder.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Libraries;
+
+/**
+ * Replikasi perilaku utf8ize() dari CI3 Json controller (string ISO-8859-1 → UTF-8).
+ * Catatan: password/token tetap legacy (MD5 / token kolom) — lihat docs/migration/risks.md.
+ */
+class LegacyUtf8Encoder
+{
+    /**
+     * @param mixed $d
+     *
+     * @return mixed
+     */
+    public static function utf8ize($d)
+    {
+        if (is_array($d)) {
+            foreach ($d as $k => $v) {
+                $d[$k] = self::utf8ize($v);
+            }
+        } elseif (is_string($d)) {
+            // Samakan dengan CI3 json.php utf8_encode() (Latin-1 → UTF-8).
+            if (function_exists('utf8_encode')) {
+                return @utf8_encode($d);
+            }
+
+            return mb_convert_encoding($d, 'UTF-8', 'ISO-8859-1');
+        }
+
+        return $d;
+    }
+}