Initial commit

application/Espo/Core/Utils/Database/DetailsProviders/MysqlDetailsProvider.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\Utils\Database\DetailsProviders;
+
+use Espo\Core\Utils\Database\DetailsProvider;
+use PDO;
+
+class MysqlDetailsProvider implements DetailsProvider
+{
+    public const TYPE_MYSQL = 'MySQL';
+    public const TYPE_MARIADB = 'MariaDB';
+
+    public function __construct(
+        private PDO $pdo
+    ) {}
+
+    public function getType(): string
+    {
+        $version = $this->getFullDatabaseVersion() ?? '';
+
+        if (preg_match('/mariadb/i', $version)) {
+            return self::TYPE_MARIADB;
+        }
+
+        return self::TYPE_MYSQL;
+    }
+
+    public function getVersion(): string
+    {
+        $fullVersion = $this->getFullDatabaseVersion() ?? '';
+
+        if (preg_match('/[0-9]+\.[0-9]+\.[0-9]+/', $fullVersion, $match)) {
+            return $match[0];
+        }
+
+        return '0.0.0';
+    }
+
+    public function getServerVersion(): string
+    {
+        return (string) $this->getParam('version');
+    }
+
+    public function getParam(string $name): ?string
+    {
+        $sql = "SHOW VARIABLES LIKE :param";
+
+        $sth = $this->pdo->prepare($sql);
+        $sth->execute([':param' => $name]);
+
+        $row = $sth->fetch(PDO::FETCH_NUM);
+
+        $index = 1;
+
+        $value = $row[$index] ?: null;
+
+        if ($value === null) {
+            return null;
+        }
+
+        return (string) $value;
+    }
+
+    private function getFullDatabaseVersion(): ?string
+    {
+        $sql = "select version()";
+
+        $sth = $this->pdo->prepare($sql);
+        $sth->execute();
+
+        /** @var string|null|false $result */
+        $result = $sth->fetchColumn();
+
+        if ($result === false || $result === null) {
+            return null;
+        }
+
+        return $result;
+    }
+}

application/Espo/Core/Utils/Database/DetailsProviders/PostgresqlDetailsProvider.php

@@ -0,0 +1,106 @@
+<?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\Utils\Database\DetailsProviders;
+
+use Espo\Core\Utils\Database\DetailsProvider;
+use PDO;
+
+class PostgresqlDetailsProvider implements DetailsProvider
+{
+    private const TYPE_POSTGRESQL = 'PostgreSQL';
+
+    public function __construct(private PDO $pdo)
+    {}
+
+    public function getType(): string
+    {
+       return self::TYPE_POSTGRESQL;
+    }
+
+    public function getVersion(): string
+    {
+        $fullVersion = $this->getFullDatabaseVersion() ?? '';
+
+        if (preg_match('/[0-9]+\.[0-9]+/', $fullVersion, $match)) {
+            return $match[0];
+        }
+
+        return '0.0';
+    }
+
+    public function getServerVersion(): string
+    {
+        return (string) $this->getFullDatabaseVersion();
+    }
+
+    public function getParam(string $name): ?string
+    {
+        $name = preg_replace('/[^A-Za-z0-9_]+/', '', $name);
+
+        $sql = "SHOW {$name}";
+
+        $sth = $this->pdo->query($sql);
+
+        if ($sth === false) {
+            return null;
+        }
+
+        $row = $sth->fetch(PDO::FETCH_NUM);
+
+        if ($row === false) {
+            return null;
+        }
+
+        $value = $row[0] ?: null;
+
+        if ($value === null) {
+            return null;
+        }
+
+        return (string) $value;
+    }
+
+    private function getFullDatabaseVersion(): ?string
+    {
+        $sql = "select version()";
+
+        $sth = $this->pdo->prepare($sql);
+        $sth->execute();
+
+        /** @var string|null|false $result */
+        $result = $sth->fetchColumn();
+
+        if ($result === false || $result === null) {
+            return null;
+        }
+
+        return $result;
+    }
+}