From a889163d2304344a30d6d6b76d4dbd453e20cb88 Mon Sep 17 00:00:00 2001
From: Yuri Kuznetsov <yurikuzn@users.noreply.github.com>
Date: Mon, 18 Sep 2023 10:31:04 +0300
Subject: [PATCH] before upgrade check

---
 upgrades/7.6/scripts/BeforeUpgrade.php | 94 ++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 upgrades/7.6/scripts/BeforeUpgrade.php

diff --git a/upgrades/7.6/scripts/BeforeUpgrade.php b/upgrades/7.6/scripts/BeforeUpgrade.php
new file mode 100644
index 0000000000..d5992c1f36
--- /dev/null
+++ b/upgrades/7.6/scripts/BeforeUpgrade.php
@@ -0,0 +1,94 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2023 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://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 General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Container;
+
+/** @noinspection PhpMultipleClassDeclarationsInspection */
+class BeforeUpgrade
+{
+    private ?Container $container = null;
+
+    /**
+     * @throws Error
+     */
+    public function run(Container $container)
+    {
+        $this->container = $container;
+
+        $this->processCheckExtensions();
+    }
+
+    /**
+     * @throws Error
+     */
+    private function processCheckExtensions(): void
+    {
+        $errorMessageList = [];
+
+        $this->processCheckExtension('Google Integration', '1.6.0', $errorMessageList);
+
+        if (!count($errorMessageList)) {
+            return;
+        }
+
+        $message = implode("\n\n", $errorMessageList);
+
+        throw new Error($message);
+    }
+
+    /** @noinspection PhpSameParameterValueInspection */
+    private function processCheckExtension(string $name, string $minVersion, array &$errorMessageList): void
+    {
+        $em = $this->container->get('entityManager');
+
+        $extension = $em->getRDBRepository('Extension')
+            ->where([
+                'name' => $name,
+                'isInstalled' => true,
+            ])
+            ->findOne();
+
+        if (!$extension) {
+            return;
+        }
+
+        $version = $extension->get('version');
+
+        if (version_compare($version, $minVersion, '>=')) {
+            return;
+        }
+
+        $message =
+            "EspoCRM 8.0 is not compatible with '$name' extension of versions lower than $minVersion. " .
+            "Please upgrade the extension or uninstall it.";
+
+        $errorMessageList[] = $message;
+    }
+}