Initial commit

P4Q/db.php

@@ -0,0 +1,26 @@
+<?php
+// db.php
+require_once __DIR__ . '/config.php';
+
+try {
+    $pdo = new PDO("mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=utf8mb4", DB_USER, DB_PASS);
+    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
+} catch (PDOException $e) {
+    // สำหรับการตั้งค่าเริ่มต้น ถ้ายังไม่มี DB
+    // die("Database connection failed: " . $e->getMessage());
+    $pdo = null;
+}
+
+function logActivity($pdo, $action, $details) {
+    if (!$pdo) return;
+    $stmt = $pdo->prepare("INSERT INTO activity_logs (action_type, action_details) VALUES (?, ?)");
+    $stmt->execute([$action, $details]);
+}
+
+function getSetting($pdo, $key) {
+    if (!$pdo) return '';
+    $stmt = $pdo->prepare("SELECT setting_value FROM settings WHERE setting_key = ?");
+    $stmt->execute([$key]);
+    return $stmt->fetchColumn();
+}