99 lines
2.2 KiB
PHP
99 lines
2.2 KiB
PHP
<?php
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require_once __DIR__ . '/../.hta_config/conf.php';
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// -------------------------------
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// Apply headers + CORS
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// -------------------------------
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applyApiHeaders($API_HEADERS);
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handleCorsPreflight();
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// -------------------------------
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// Allow only POST
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// -------------------------------
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode([
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'success' => false,
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'message' => 'Only POST method allowed'
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]);
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exit;
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}
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// -------------------------------
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// Read JSON body
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// -------------------------------
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$rawInput = file_get_contents('php://input');
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$data = json_decode($rawInput, true);
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if (!is_array($data)) {
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http_response_code(400);
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echo json_encode([
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'success' => false,
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'message' => 'Invalid JSON payload'
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]);
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exit;
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}
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// -------------------------------
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// Extract + normalize domain
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// -------------------------------
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$domain = trim($data['domain'] ?? '');
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// Remove protocol if user sends URL
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$domain = preg_replace('#^https?://#', '', $domain);
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$domain = preg_replace('#/.*$#', '', $domain);
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// -------------------------------
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// Domain validation
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// -------------------------------
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function validateDomain(string $domain): bool
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{
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return (bool) preg_match(
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'/^(?!-)(?:[a-zA-Z0-9-]{1,63}\.)+[a-zA-Z]{2,}$/',
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$domain
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);
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}
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if (!$domain || !validateDomain($domain)) {
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http_response_code(400);
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echo json_encode([
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'success' => false,
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'message' => 'Invalid domain'
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]);
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exit;
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}
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// -------------------------------
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// DNS A record lookup
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// -------------------------------
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$records = dns_get_record($domain, DNS_A);
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$ips = [];
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if ($records !== false) {
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foreach ($records as $record) {
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if (!empty($record['ip'])) {
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$ips[] = $record['ip'];
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}
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}
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}
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// -------------------------------
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// Response
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// -------------------------------
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if (empty($ips)) {
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echo json_encode([
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'success' => false,
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'domain' => $domain,
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'message' => 'No A records found',
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'ips' => []
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]);
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exit;
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}
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echo json_encode([
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'success' => true,
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'domain' => $domain,
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'ips' => array_values(array_unique($ips))
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]);
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