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CAPTCHA for journal subscription

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hbrain 2026-06-07 12:45:53 +02:00
parent 754f42d2a6
commit 52065707df
2 changed files with 46 additions and 0 deletions
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24
altcha_asset.php Normal file
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<?php
$url = 'http://127.0.0.1:9000/public/static/altcha.umd.js';
$context = stream_context_create([
'http' => [
'method' => 'GET',
'timeout' => 6,
'ignore_errors' => true,
'header' => "User-Agent: MVLog-contact/1.0\r\n",
],
]);
$response = @file_get_contents($url, false, $context);
$status = 0;
if (isset($http_response_header[0]) && preg_match('/\s(\d{3})\s/', $http_response_header[0], $m)) {
$status = (int)$m[1];
}
if ($response === false || $status !== 200) {
http_response_code(502);
header('Content-Type: text/plain; charset=utf-8');
echo 'ALTCHA asset unavailable';
exit;
}
header('Content-Type: application/javascript; charset=utf-8');
header('Cache-Control: public, max-age=86400');
echo $response;

22
altcha_challenge.php Normal file
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<?php
header('Content-Type: application/json; charset=utf-8');
$url = 'http://127.0.0.1:9000/api/public/captcha/altcha';
$context = stream_context_create([
'http' => [
'method' => 'GET',
'timeout' => 6,
'ignore_errors' => true,
'header' => "User-Agent: MVLog-contact/1.0\r\n",
],
]);
$response = @file_get_contents($url, false, $context);
$status = 0;
if (isset($http_response_header[0]) && preg_match('/\s(\d{3})\s/', $http_response_header[0], $m)) {
$status = (int)$m[1];
}
if ($response === false || $status !== 200) {
http_response_code(502);
echo json_encode(['error' => 'Captcha challenge unavailable']);
exit;
}
echo $response;