Initial commit

application/Espo/Core/Acl/AccessChecker/ScopeChecker.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Acl\AccessChecker;
+
+use Espo\Core\Acl\ScopeData;
+use Espo\Core\Acl\Table;
+
+/**
+ * Checks scope access.
+ */
+class ScopeChecker
+{
+    public function __construct()
+    {}
+
+    public function check(ScopeData $data, ?string $action = null, ?ScopeCheckerData $checkerData = null): bool
+    {
+        if ($data->isFalse()) {
+            return false;
+        }
+
+        if ($data->isTrue()) {
+            return true;
+        }
+
+        if ($action === null) {
+            return true;
+        }
+
+        $level = $data->get($action);
+
+        if ($level === Table::LEVEL_ALL || $level === Table::LEVEL_YES) {
+            return true;
+        }
+
+        if ($level === Table::LEVEL_NO) {
+            return false;
+        }
+
+        if (!$checkerData) {
+            return false;
+        }
+
+        if ($level === Table::LEVEL_OWN || $level === Table::LEVEL_TEAM) {
+            if ($checkerData->isOwn()) {
+                return true;
+            }
+        }
+
+        if ($level === Table::LEVEL_OWN || $level === Table::LEVEL_TEAM) {
+            if ($checkerData->isShared()) {
+                return true;
+            }
+        }
+
+        if ($level === Table::LEVEL_TEAM) {
+            if ($checkerData->inTeam()) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}