Folder reorganize 1

includes/db.php

@@ -0,0 +1,33 @@
+<?php
+// phpcs:ignoreFile
+
+require_once __DIR__ . '/../config.php';
+
+/**
+ * Create and return a new mysqli connection using the shared configuration.
+ *
+ * @return mysqli
+ */
+function controls_db_connect()
+{
+    if (!defined('DB_HOST') || !defined('DB_USER') || !defined('DB_PASSWORD') || !defined('DB_DATABASE')) {
+        $configPath = __DIR__ . '/../config.php';
+        if (file_exists($configPath)) {
+            require $configPath;
+        }
+    }
+
+    if (!defined('DB_HOST') || !defined('DB_USER') || !defined('DB_PASSWORD') || !defined('DB_DATABASE')) {
+        throw new RuntimeException('Database configuration constants are not defined.');
+    }
+
+    if (!function_exists('mysqli_report')) {
+        throw new RuntimeException('The mysqli extension is not available.');
+    }
+
+    mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
+    $connection = new mysqli(DB_HOST, DB_USER, DB_PASSWORD, DB_DATABASE);
+    $connection->set_charset('utf8mb4');
+
+    return $connection;
+}