Initial commit

install/core/actions/checkPermission.php

@@ -0,0 +1,76 @@
+<?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.
+ ************************************************************************/
+
+ob_start();
+
+$result = ['success' => true, 'errorMsg' => ''];
+
+if (!$installer->checkPermission()) {
+    $result['success'] = false;
+    $error = $installer->getLastPermissionError();
+
+    $urls = array_keys($error);
+
+    $group = [];
+
+    foreach ($error as $folder => $permission) {
+        $group[implode('-', $permission)][] = $folder;
+    }
+
+    ksort($group);
+
+    $instruction = '';
+    $instructionSU = '';
+    $changeOwner = true;
+
+    foreach($group as $permission => $folders) {
+        if ($permission == '0644-0755') {
+            $folders = '';
+        }
+
+        $instruction .= $systemHelper
+            ->getPermissionCommands([$folders, ''], explode('-', $permission), false, null, $changeOwner) . "<br>";
+
+        $instructionSU .= $systemHelper
+            ->getPermissionCommands([$folders, ''], explode('-', $permission), true, null, $changeOwner) . "<br>";
+
+        if ($changeOwner) {
+            $changeOwner = false;
+        }
+    }
+
+    $result['errorMsg'] = $langs['messages']['Permission denied to'] . ':<br><pre>'.implode('<br>', $urls).'</pre>';
+
+    $result['errorFixInstruction'] =
+        str_replace( '"{C}"' , $instruction, $langs['messages']['permissionInstruction']) .
+        "<br>" . str_replace( '{CSU}' , $instructionSU, $langs['messages']['operationNotPermitted']);
+}
+
+ob_clean();
+echo json_encode($result);