Initial commit

application/helpers/permission_helper.php

@@ -0,0 +1,30 @@
+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/**
+ * Cek permission user
+ * @param string $key    => nama fitur (misal: 'siswa', 'dashboard')
+ * @param string $action => action yang dicek (misal: 'can_view', 'can_export')
+ * @return bool
+ */
+function check_permission($key, $action = 'can_view') {
+    $CI =& get_instance();
+    $permissions = $CI->session->userdata('permissions');
+
+    if (!$permissions || !is_array($permissions)) {
+        return false;
+    }
+
+    // Pastikan key ada
+    if (!isset($permissions[$key])) {
+        return false;
+    }
+
+    // Jika value berupa array (multiple permissions), cek dengan in_array
+    if (is_array($permissions[$key])) {
+        return in_array($action, $permissions[$key]);
+    }
+
+    // Jika value berupa string tunggal
+    return $permissions[$key] === $action;
+}