From 01842f99b65b06d2647470c3b867719e72dabde7 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Mon, 5 Oct 2020 21:44:27 +0200
Subject: Introduce some new database wrappers

This will allow us to avoid using globals and use the autoloader in the
future.
---
 ratatoeskr/sys/DbTransaction.php | 47 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 ratatoeskr/sys/DbTransaction.php

(limited to 'ratatoeskr/sys/DbTransaction.php')

diff --git a/ratatoeskr/sys/DbTransaction.php b/ratatoeskr/sys/DbTransaction.php
new file mode 100644
index 0000000..ed1f9ac
--- /dev/null
+++ b/ratatoeskr/sys/DbTransaction.php
@@ -0,0 +1,47 @@
+<?php
+
+
+namespace r7r\cms\sys;
+
+class DbTransaction
+{
+    /** @var Database */
+    private $db;
+
+    /** @var bool */
+    private $startedHere;
+
+    /**
+     * Start a new transaction.
+     * @param Database $db
+     */
+    public function __construct(Database $db)
+    {
+        $this->db = $db;
+
+        $this->startedHere = !$this->db->getPdo()->inTransaction();
+        if ($this->startedHere) {
+            $this->db->getPdo()->beginTransaction();
+        }
+    }
+
+    /**
+     * Commit the transaction.
+     */
+    public function commit(): void
+    {
+        if ($this->startedHere) {
+            $this->db->getPdo()->commit();
+        }
+    }
+
+    /**
+     * Roll the transaction back.
+     */
+    public function rollback(): void
+    {
+        if ($this->startedHere) {
+            $this->db->getPdo()->rollBack();
+        }
+    }
+}
-- 
cgit v1.2.3-70-g09d2