Initial commit - TPU Survey System with Google Forms & Certificate Generator

2026-09-12 11:56:34 +07:00
commit 72eb7cd0c8
355 changed files with 117012 additions and 0 deletions
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Authentication Helper
+ * TPU Survey System
+ */
+
+session_start();
+
+function isLoggedIn() {
+    return isset($_SESSION['user_id']);
+}
+
+function isAdmin() {
+    return isset($_SESSION['role']) && $_SESSION['role'] === 'admin';
+}
+
+function isTeacher() {
+    return isset($_SESSION['role']) && $_SESSION['role'] === 'teacher';
+}
+
+function requireLogin() {
+    if (!isLoggedIn()) {
+        http_response_code(401);
+        header('Content-Type: application/json; charset=utf-8');
+        echo json_encode(['error' => 'กรุณาเข้าสู่ระบบ']);
+        exit;
+    }
+}
+
+function requireAdmin() {
+    requireLogin();
+    if (!isAdmin()) {
+        http_response_code(403);
+        header('Content-Type: application/json; charset=utf-8');
+        echo json_encode(['error' => 'ไม่มีสิทธิ์เข้าถึง']);
+        exit;
+    }
+}
+
+function getCurrentUser() {
+    if (!isLoggedIn()) return null;
+    return [
+        'id' => $_SESSION['user_id'],
+        'username' => $_SESSION['username'],
+        'role' => $_SESSION['role'],
+        'full_name' => $_SESSION['full_name']
+    ];
+}
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Database Configuration
+ * TPU Survey System
+ */
+
+define('DB_HOST', 'localhost');
+define('DB_NAME', 'tpu_survey_v2');
+define('DB_USER', 'root');
+define('DB_PASS', '');
+define('DB_CHARSET', 'utf8mb4');
+
+function getDB() {
+    static $pdo = null;
+    if ($pdo === null) {
+        try {
+            $dsn = "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=" . DB_CHARSET;
+            $pdo = new PDO($dsn, DB_USER, DB_PASS, [
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                PDO::ATTR_EMULATE_PREPARES => false
+            ]);
+        } catch (PDOException $e) {
+            http_response_code(500);
+            echo json_encode(['error' => 'Database connection failed: ' . $e->getMessage()]);
+            exit;
+        }
+    }
+    return $pdo;
+}
+
+function jsonResponse($data, $code = 200) {
+    http_response_code($code);
+    header('Content-Type: application/json; charset=utf-8');
+    echo json_encode($data, JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+function getInput() {
+    $json = file_get_contents('php://input');
+    return json_decode($json, true) ?: [];
+}
@@ -0,0 +1,14 @@
+<?php
+/**
+ * Mail / SMTP Configuration
+ * TPU Survey System
+ */
+
+define('SMTP_HOST', 'smtp.gmail.com');
+define('SMTP_PORT', 587); // 587 for STARTTLS, 465 for SMTPS
+define('SMTP_USER', 'pongpon@tapee.ac.th'); // Change to your actual Tapi University email or Gmail
+define('SMTP_PASS', 'jteecfgwdegjhvai');     // Change to your actual SMTP / App Password
+define('SMTP_SECURE', 'tls');                 // 'tls' or 'ssl'
+
+define('MAIL_FROM_EMAIL', 'pongpon@tapee.ac.th');
+define('MAIL_FROM_NAME', 'มหาวิทยาลัยตาปี (Tapi University)');