Initial commit: 心理咨询预约系统

PHP 前后端一体：首页咨询师列表、预约表单、管理后台、二维码准入与邮件通知；敏感配置与提交数据通过 .gitignore 排除。

Co-authored-by: Cursor <cursoragent@cursor.com>

api/diagnostics.php

@@ -0,0 +1,129 @@
+<?php
+declare(strict_types=1);
+
+require __DIR__ . '/bootstrap.php';
+require __DIR__ . '/mailer.php';
+
+function requireDebugAccess(): void
+{
+    $token = trim((string) ($_GET['access'] ?? $_POST['access'] ?? ''));
+    $config = loadAppConfig();
+    if ($token === '' || $token !== ($config['accessToken'] ?? '')) {
+        jsonError('无权访问，请在 URL 中携带 ?access=访问令牌', 403);
+    }
+}
+
+function checkWritableDir(string $dir): array
+{
+    if (!is_dir($dir)) {
+        return ['ok' => false, 'message' => '目录不存在'];
+    }
+    if (!is_writable($dir)) {
+        return ['ok' => false, 'message' => '目录不可写，请检查权限'];
+    }
+    $testFile = $dir . '/.write_test_' . uniqid();
+    $written = @file_put_contents($testFile, 'ok');
+    if ($written === false) {
+        return ['ok' => false, 'message' => '无法写入测试文件'];
+    }
+    @unlink($testFile);
+    return ['ok' => true, 'message' => '可写'];
+}
+
+if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+    requireDebugAccess();
+
+    $dataDir = checkWritableDir(DATA_DIR);
+    $submissions = readSubmissions();
+    $mailConfig = loadMailConfig();
+    $recipients = getMailRecipients($mailConfig);
+
+    jsonResponse([
+        'ok' => true,
+        'time' => date('Y-m-d H:i:s'),
+        'phpVersion' => PHP_VERSION,
+        'assetVersion' => getAssetVersion(),
+        'extensions' => [
+            'json' => extension_loaded('json'),
+            'openssl' => extension_loaded('openssl'),
+            'session' => extension_loaded('session'),
+        ],
+        'paths' => [
+            'root' => ROOT_DIR,
+            'dataDir' => DATA_DIR,
+            'submissionsFile' => SUBMISSIONS_FILE,
+            'mailConfig' => MAIL_CONFIG_FILE,
+        ],
+        'dataDir' => $dataDir,
+        'submissions' => [
+            'count' => count($submissions),
+            'fileExists' => is_file(SUBMISSIONS_FILE),
+            'last' => $submissions !== [] ? end($submissions) : null,
+        ],
+        'mail' => [
+            'enabled' => !empty($mailConfig['enabled']),
+            'recipientCount' => count($recipients),
+            'recipients' => $recipients,
+            'smtpHost' => $mailConfig['smtp']['host'] ?? '',
+        ],
+        'apiUrls' => [
+            'config' => 'api/config.php',
+            'doctors' => 'api/doctors.php',
+            'submit' => 'api/submit.php',
+            'diagnostics' => 'api/diagnostics.php',
+        ],
+    ]);
+}
+
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    jsonError('方法不允许', 405);
+}
+
+requireDebugAccess();
+
+$action = trim((string) ($_GET['action'] ?? 'submit'));
+
+if ($action === 'mail') {
+    $submissions = readSubmissions();
+    if ($submissions === []) {
+        jsonError('暂无提交记录，无法测试邮件');
+    }
+    $sent = sendSubmissionMail($submissions);
+    if (!$sent) {
+        jsonError('邮件发送失败，请查看服务器 PHP 错误日志', 500);
+    }
+    jsonResponse(['ok' => true, 'message' => '测试邮件已发送', 'count' => count($submissions)]);
+}
+
+if ($action === 'submit') {
+    $suffix = date('His');
+    $record = [
+        'id' => uniqid('debug_', true),
+        'createdAt' => date('c'),
+        'doctorId' => 'song',
+        'doctorName' => '宋崇升',
+        'nickname' => '调试用户' . $suffix,
+        'gender' => '男',
+        'contact' => '1380013' . str_pad((string) random_int(0, 9999), 4, '0', STR_PAD_LEFT),
+        'description' => '这是一条调试提交 ' . date('Y-m-d H:i:s'),
+    ];
+
+    $submissions = readSubmissions();
+    $submissions[] = $record;
+
+    if (!saveSubmissions($submissions)) {
+        jsonError(getSaveSubmissionsError(), 500);
+    }
+
+    $mailSent = sendSubmissionMail($submissions);
+
+    jsonResponse([
+        'ok' => true,
+        'message' => '调试提交成功',
+        'record' => $record,
+        'total' => count($submissions),
+        'mailSent' => $mailSent,
+    ]);
+}
+
+jsonError('未知操作');