initial commit

app/Controller/Component/PermissionComponent.php

@@ -0,0 +1,44 @@
+<?php
+App::uses('Component', 'Controller');
+
+class PermissionComponent extends Component
+{
+
+    /**
+     * @var AppModel|bool|mixed|Model|object|string|null
+     */
+    private $GroupSetting;
+    private $PermissionTable;
+    private  $permission = NO_PERMIT;
+    private $restricted_modes = ['ON' => 1, 'OFF' => 0];
+
+    public function initialize(Controller $controller)
+    {
+        $this->GroupSetting = ClassRegistry::init('GroupSetting');
+        $this->PermissionTable = ClassRegistry::init('PermissionTable');
+    }
+
+    public function PermissionByUserId($unique_url, $user_id)
+    {
+        $group_setting = $this->GroupSetting->getGroupSettingByURL($unique_url);
+        if (empty($group_setting)) {
+            return PUBLIC_PERMIT;
+        }
+        $restricted_mode = $group_setting['is_restricted_mode'] ;
+
+        if($restricted_mode == $this->restricted_modes['OFF']){
+            return PUBLIC_PERMIT;
+        }
+
+        if ($restricted_mode == $this->restricted_modes['ON']) {
+            $user_permission = $this->PermissionTable->getPermissionByUrlAndUserId($unique_url, $user_id);
+            if (!empty($user_permission['PermissionTable'])) {
+                $this->permission = $user_permission['PermissionTable']['role'];
+            }
+        }
+
+        return $this->permission;
+
+    }
+
+}