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application/Espo/ORM/PDO/PostgresqlPDOFactory.php

@@ -0,0 +1,81 @@
+<?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\ORM\PDO;
+
+use Espo\ORM\DatabaseParams;
+use PDO;
+use RuntimeException;
+
+class PostgresqlPDOFactory implements PDOFactory
+{
+    private const DEFAULT_CHARSET = 'utf8';
+
+    public function create(DatabaseParams $databaseParams): PDO
+    {
+        $platform = strtolower($databaseParams->getPlatform() ?? '');
+
+        $host = $databaseParams->getHost();
+        $port = $databaseParams->getPort();
+        $dbname = $databaseParams->getName();
+        $charset = $databaseParams->getCharset() ?? self::DEFAULT_CHARSET;
+        $username = $databaseParams->getUsername();
+        $password = $databaseParams->getPassword();
+
+        if (!$platform) {
+            throw new RuntimeException("No 'platform' parameter.");
+        }
+
+        if (!$host) {
+            throw new RuntimeException("No 'host' parameter.");
+        }
+
+        $dsn = 'pgsql:' . 'host=' . $host;
+
+        if ($port) {
+            $dsn .= ';' . 'port=' . (string) $port;
+        }
+
+        if ($dbname) {
+            $dsn .= ';' . 'dbname=' . $dbname;
+        }
+
+        $dsn .= ';' . 'options=' . "'--client_encoding={$charset}'";
+
+        $options = Options::getOptionsFromDatabaseParams($databaseParams);
+
+        $pdo = new PDO($dsn, $username, $password, $options);
+
+        $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+        $pdo->query("SET time zone 'UTC'");
+
+        return $pdo;
+    }
+}