bd796e46dc
- XMR address validation (standard, subaddress, integrated) - Amount in XMR/EUR/USD/CHF with CoinGecko conversion - QR code generation with monero: URI - Shareable short URLs (/s/abc123) via self-hosted PHP backend - i18n (DE/EN) with browser language detection - Service worker for offline capability - Dark mode, responsive design
62 lines
1.5 KiB
PHP
62 lines
1.5 KiB
PHP
<?php
|
|
header('Content-Type: application/json');
|
|
header('Access-Control-Allow-Origin: *');
|
|
header('Access-Control-Allow-Methods: POST');
|
|
header('Access-Control-Allow-Headers: Content-Type');
|
|
|
|
if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') { exit; }
|
|
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
|
|
http_response_code(405);
|
|
echo json_encode(['error' => 'Method not allowed']);
|
|
exit;
|
|
}
|
|
|
|
$dataDir = __DIR__ . '/../data';
|
|
$dbFile = $dataDir . '/urls.json';
|
|
|
|
if (!is_dir($dataDir)) {
|
|
mkdir($dataDir, 0750, true);
|
|
}
|
|
|
|
$input = json_decode(file_get_contents('php://input'), true);
|
|
$hash = $input['hash'] ?? '';
|
|
|
|
if (empty($hash) || strlen($hash) > 500) {
|
|
http_response_code(400);
|
|
echo json_encode(['error' => 'Invalid data']);
|
|
exit;
|
|
}
|
|
|
|
// Load existing URLs
|
|
$urls = [];
|
|
if (file_exists($dbFile)) {
|
|
$urls = json_decode(file_get_contents($dbFile), true) ?: [];
|
|
}
|
|
|
|
// Check if this hash already exists
|
|
$existing = array_search($hash, $urls);
|
|
if ($existing !== false) {
|
|
echo json_encode(['code' => $existing]);
|
|
exit;
|
|
}
|
|
|
|
// Generate short code (6 chars)
|
|
function generateCode($length = 6) {
|
|
$chars = 'abcdefghijkmnpqrstuvwxyz23456789';
|
|
$code = '';
|
|
for ($i = 0; $i < $length; $i++) {
|
|
$code .= $chars[random_int(0, strlen($chars) - 1)];
|
|
}
|
|
return $code;
|
|
}
|
|
|
|
$code = generateCode();
|
|
while (isset($urls[$code])) {
|
|
$code = generateCode();
|
|
}
|
|
|
|
$urls[$code] = $hash;
|
|
file_put_contents($dbFile, json_encode($urls, JSON_UNESCAPED_UNICODE), LOCK_EX);
|
|
|
|
echo json_encode(['code' => $code]);
|