65 lines
1.7 KiB
PHP
65 lines
1.7 KiB
PHP
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<?php
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error_reporting(0);
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date_default_timezone_set('PRC');
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header('Access-Control-Allow-Origin: *');
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header('Content-type: application/json');
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// 应用API KEY
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const API_KEY = "";
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function curl_get($url){
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$header = array(
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'Accept: application/json',
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);
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_HEADER, 0);
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curl_setopt($curl, CURLOPT_TIMEOUT, 1);
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curl_setopt($curl, CURLOPT_TIMEOUT_MS, 500);
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curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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$data = curl_exec($curl);
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// 显示错误信息
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if (curl_error($curl)) {
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return "Error: " . curl_error($curl);
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} else {
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// 打印返回的内容
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return ($data);
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}
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curl_close($curl);
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}
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function is_domain($domain){
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$pat = "/^(\w+:\/\/)?([^\/]+)/i";
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if(preg_match($pat, $domain, $matches)){
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if($matches[2]){
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return 1;
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}else{
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return 0;
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}
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}else{
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return 0;
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}
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}
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$ip = isset($_GET["ip"])?$_GET["ip"]:'';
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$type = 4;
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if(!filter_var($ip, FILTER_VALIDATE_IP)){
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//非合法IP则判断是否是域名
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if(is_domain($ip)){
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$ip = gethostbyname($ip); //是域名则获取该域名的IP
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}else{
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//既非IP也非域名，此处做错误任务处理
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}
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}
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if(filter_var($ip,FILTER_VALIDATE_IP,FILTER_FLAG_IPV4)){
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// ip4
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$type = 4;
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} else if(filter_var($ip,FILTER_VALIDATE_IP,FILTER_FLAG_IPV6)){
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//ip6
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$type = 6;
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}
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$url = sprintf("https://restapi.amap.com/v5/ip?key=%s&type=%s&ip=%s",API_KEY,$type, urlencode($ip));
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echo curl_get($url);
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