13 lines
402 B
PHP
13 lines
402 B
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* 刷新验证题（返回 JSON），供"换一题"使用，不刷新页面即可换题。
|
||
|
|
*/
|
||
|
|
require __DIR__ . '/lib/bootstrap.php';
|
||
|
|
|
||
|
|
header('Content-Type: application/json; charset=utf-8');
|
||
|
|
header('Cache-Control: no-store, no-cache, must-revalidate');
|
||
|
|
header('X-Content-Type-Options: nosniff');
|
||
|
|
|
||
|
|
$q = fb_captcha_new();
|
||
|
|
echo json_encode(['ok' => true, 'q' => $q], JSON_UNESCAPED_UNICODE);
|