294 lines
9.7 KiB
PHP
294 lines
9.7 KiB
PHP
<?php
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/**
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* ICP备案查询API
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* 支持通过域名查询网站的ICP备案信息
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*/
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header('Content-Type: application/json; charset=utf-8');
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header('Access-Control-Allow-Origin: *');
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// 访问计数
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$counterFile = __DIR__ . '/counter.dat';
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if (is_writable(dirname($counterFile))) {
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$counter = (int)@file_get_contents($counterFile);
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@file_put_contents($counterFile, $counter + 1, LOCK_EX);
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}
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// 获取请求参数
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$domain = isset($_GET['domain']) ? trim($_GET['domain']) : '';
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$type = isset($_GET['type']) ? trim($_GET['type']) : 'json';
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// 验证域名参数
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if (empty($domain)) {
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http_response_code(400);
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echo json_encode([
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'status' => 'error',
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'code' => 400,
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'message' => '缺少必要参数: domain',
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'example' => '/api/icp/index.php?domain=example.com'
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 清理域名格式（移除http://或https://）
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$domain = preg_replace('/^https?:\/\//i', '', $domain);
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$domain = preg_replace('/\/.*$/', '', $domain);
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$domain = strtolower(trim($domain));
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// 验证域名格式
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if (!preg_match('/^([a-z0-9]([a-z0-9\-]{0,61}[a-z0-9])?\.)+[a-z]{2,}$/i', $domain)) {
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http_response_code(400);
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echo json_encode([
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'status' => 'error',
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'code' => 400,
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'message' => '无效的域名格式',
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'domain' => $domain
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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// 查询ICP信息
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$result = queryICP($domain);
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// 根据type参数返回不同格式
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if ($type === 'text') {
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header('Content-Type: text/plain; charset=utf-8');
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if ($result['status'] === 'success') {
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echo "域名: " . $result['data']['domain'] . "\n";
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echo "主办单位: " . $result['data']['owner'] . "\n";
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echo "ICP编号: " . $result['data']['icp'] . "\n";
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echo "审核时间: " . $result['data']['checkDate'] . "\n";
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echo "网站名称: " . $result['data']['siteName'] . "\n";
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} else {
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echo "查询失败: " . $result['message'];
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}
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} else {
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echo json_encode($result, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
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}
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/**
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* 查询ICP信息
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* @param string $domain 域名
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* @return array 返回结果数组
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*/
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function queryICP($domain) {
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$result = [
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'status' => 'error',
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'code' => 500,
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'message' => '查询失败',
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'domain' => $domain,
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'data' => null
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];
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try {
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// 方法1: 使用微步在线API
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$apiurl = "https://api.vat.tools/query?domain=" . urlencode($domain);
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$data = callApi($apiurl);
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if ($data && is_array($data)) {
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if (isset($data['icp']) && !empty($data['icp']) && $data['icp'] !== 'N/A') {
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$result['status'] = 'success';
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$result['code'] = 200;
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$result['message'] = '查询成功';
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$result['data'] = [
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'domain' => $domain,
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'icp' => $data['icp'],
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'owner' => $data['organizer'] ?? $data['owner'] ?? 'N/A',
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'siteName' => $data['website_name'] ?? $data['name'] ?? 'N/A',
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'checkDate' => $data['check_date'] ?? $data['approve_date'] ?? 'N/A',
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'siteNature' => $data['site_nature'] ?? 'N/A',
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'source' => 'vat.tools'
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];
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return $result;
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}
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}
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// 方法2: 使用爱站网API
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$apiurl2 = "https://tools.zhuaxia.com/icp?domain=" . urlencode($domain);
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$data2 = callApi($apiurl2);
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if ($data2 && is_array($data2) && isset($data2['data'])) {
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$icpData = $data2['data'];
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$icp = $icpData['icp'] ?? '';
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if (!empty($icp) && $icp !== 'N/A') {
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$result['status'] = 'success';
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$result['code'] = 200;
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$result['message'] = '查询成功';
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$result['data'] = [
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'domain' => $domain,
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'icp' => $icp,
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'owner' => $icpData['unitname'] ?? $icpData['owner'] ?? 'N/A',
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'siteName' => $icpData['sitename'] ?? $icpData['name'] ?? 'N/A',
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'checkDate' => $icpData['checkdate'] ?? $icpData['time'] ?? 'N/A',
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'source' => 'zhuaxia'
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];
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return $result;
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}
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}
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// 方法3: 使用网格API (chaxun)
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$apiurl3 = "https://www.chaxun.15600.net/service.php?domain=" . urlencode($domain);
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$data3 = callApi($apiurl3);
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if ($data3 && is_array($data3)) {
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$icpNum = $data3['ICP'] ?? $data3['icp'] ?? '';
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if (!empty($icpNum) && $icpNum !== 'N/A') {
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$result['status'] = 'success';
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$result['code'] = 200;
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$result['message'] = '查询成功';
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$result['data'] = [
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'domain' => $domain,
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'icp' => $icpNum,
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'owner' => $data3['company'] ?? $data3['owner'] ?? 'N/A',
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'siteName' => $data3['websitename'] ?? $data3['name'] ?? 'N/A',
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'checkDate' => $data3['checkTime'] ?? $data3['time'] ?? 'N/A',
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'source' => 'chaxun'
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];
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return $result;
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}
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}
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// 方法4: 使用AllOrigins代理通过爱站网查询
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$proxyUrl = "https://api.allorigins.win/get?url=" . urlencode("http://icp.aizhan.com/index.php?domain=" . urlencode($domain));
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$data4 = callApi($proxyUrl);
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if ($data4 && isset($data4['contents'])) {
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$htmlData = $data4['contents'];
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$parsedData = parseICPFromHTML($htmlData, $domain);
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if ($parsedData && isset($parsedData['icp']) && $parsedData['icp'] !== 'N/A') {
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return [
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'status' => 'success',
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'code' => 200,
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'message' => '查询成功',
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'domain' => $domain,
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'data' => $parsedData
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];
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}
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}
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// 方法5: 直接查询爱站网 (HTTP)
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$apiurl5 = "http://icp.aizhan.com/index.php?domain=" . urlencode($domain);
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$htmlData = callApi($apiurl5, false);
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if ($htmlData && strlen($htmlData) > 100) {
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$parsedData = parseICPFromHTML($htmlData, $domain);
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if ($parsedData && isset($parsedData['icp']) && $parsedData['icp'] !== 'N/A') {
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return [
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'status' => 'success',
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'code' => 200,
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'message' => '查询成功',
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'domain' => $domain,
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'data' => $parsedData
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];
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}
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}
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// 都失败返回未备案
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$result['status'] = 'not_found';
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$result['code'] = 404;
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$result['message'] = '未找到ICP备案信息（该域名可能未在中国备案）';
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} catch (Exception $e) {
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$result['status'] = 'error';
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$result['code'] = 500;
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$result['message'] = 'API异常: ' . $e->getMessage();
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}
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}
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/**
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* 通用HTTP调用函数
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*/
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function callApi($url, $isJson = true) {
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try {
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 8);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 4);
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curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36');
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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curl_setopt($ch, CURLOPT_MAXREDIRS, 2);
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curl_setopt($ch, CURLOPT_ENCODING, 'gzip, deflate');
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode !== 200 || empty($response)) {
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return null;
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}
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if ($isJson) {
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return json_decode($response, true);
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}
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return $response;
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} catch (Exception $e) {
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return null;
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}
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}
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/**
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* 从HTML中提取指定字段的值
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*/
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function extractFromHTML($html, $label) {
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$patterns = [
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'/' . preg_quote($label) . '[^>]*>([^<]+)</',
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'/<td[^>]*>' . preg_quote($label) . '<\/td>\s*<td[^>]*>([^<]+)<\/td>/',
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'/<th[^>]*>' . preg_quote($label) . '<\/th>\s*<td[^>]*>([^<]+)<\/td>/',
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];
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foreach ($patterns as $pattern) {
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if (preg_match($pattern, $html, $matches)) {
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$value = trim(strip_tags($matches[1]));
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if (!empty($value)) {
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return $value;
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}
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}
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}
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return 'N/A';
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}
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/**
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* 从HTML解析ICP信息
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*/
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function parseICPFromHTML($html, $domain) {
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// 清理HTML
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$html = preg_replace('/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/i', '', $html);
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$html = preg_replace('/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/i', '', $html);
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// 提取ICP编号 - 多种格式
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$icpPatterns = [
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'/[\d\u4e00-\u9fa5]+-ICP-\d{8,}/u',
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'/ICP[\u4e00-\u9fa5]?\d{8,}/u',
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'/ICP\d{8,}/u',
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];
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$icp = '';
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foreach ($icpPatterns as $pattern) {
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if (preg_match($pattern, $html, $matches)) {
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$icp = trim($matches[0]);
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if (!empty($icp)) {
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break;
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}
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}
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}
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// 如果没有找到ICP号，返回null
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if (empty($icp) || $icp === 'N/A') {
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return null;
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}
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$owner = extractFromHTML($html, '主办单位');
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$siteName = extractFromHTML($html, '网站名称');
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$checkDate = extractFromHTML($html, '审核时间');
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return [
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'domain' => $domain,
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'icp' => $icp,
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'owner' => $owner,
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'siteName' => $siteName,
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'checkDate' => $checkDate,
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'source' => 'html-parse'
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];
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}
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?>
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