changed dir structure to handle second version of the book

Vanilla/src/Service/DatabaseConnection.php

@@ -0,0 +1,46 @@
+<?php
+/*
+ * Copyright (c) 2022. Micha Espey <tracer@24unix.net>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ */
+
+namespace App\Service;
+
+use PDO;
+
+/**
+ * Take care of the PDO object.
+ */
+class DatabaseConnection
+{
+    private PDO $dbConnection;
+
+     //  Currently no prefixes are used, but could be easily added to config.json.
+    const TABLE_PREFIX    = '';
+    const TABLE_USERS     = self::TABLE_PREFIX . "users";
+    const TABLE_ADDRESSES = self::TABLE_PREFIX . "addresses";
+
+    public function __construct(private readonly Config $config)
+    {
+        $dbHost     = $this->config->getConfig(configKey: 'dbHost');
+        $dbPort     = $this->config->getConfig(configKey: 'dbPort');
+        $dbDatabase = $this->config->getConfig(configKey: 'dbDatabase');
+        $dbUser     = $this->config->getConfig(configKey: 'dbUser');
+        $dbPassword = $this->config->getConfig(configKey: 'dbPassword');
+
+        $this->dbConnection = new PDO(
+            dsn: "mysql:host=$dbHost;port=$dbPort;charset=utf8mb4;dbname=$dbDatabase",
+            username: $dbUser,
+            password: $dbPassword
+        );
+        $this->dbConnection->setAttribute(attribute: PDO::ATTR_ERRMODE, value: PDO::ERRMODE_EXCEPTION);
+    }
+
+    public function getConnection(): PDO
+    {
+        return $this->dbConnection;
+    }
+}