代码

<?php /* Plugin Name:百度收录量 Version:1.0 Plugin URL：http://www.aeink.com
Description:根据域名返回百度收录量 Author:墨渊 Author URL:http://check.uomg.com
 */ $domain = (isset($_GET['domain']))?$_GET['domain']:$_POST['domain'];
if(empty($domain))  echo '查询域名不能为空';

$count = baiduSL ($domain);

if(!isset($count)) 
showjson(array('code'=>200502,'msg'=>'查询失败，请重试！')); if(!$count) 
$count = 0; $result=array(     'code'=>1,     'domain'=>$domain,
    'data'=>$count ); print_r(json_encode($result));
 
unset($value,$url_arr,$domain,$row,$hostrow,$site,$resulturl,$result,$ch);
function baiduSL ($domain) {     
$baidu='https://www.baidu.com/s?ie=utf-8&tn=baidu&wd=site%3A'.$domain;
      $bdsite=BD_curl($baidu); 
 
     $bdsite = str_replace(array("\r\n", "\r", "\n", '    '), '',
$bdsite);       preg_match('/该网站共有(.*?)个网页被百度收录/i',$bdsite,$count);      if
(!$count) preg_match('/找到相关结果数约(.*?)个/i',$bdsite,$count);     
//ereg('该网站共有(.*)个网页被百度收录', $bdsite,$count);       //print_r($count);     
//$count=str_replace('该网站共有','',$count);      
//$count=str_replace('个网页被百度收录','',$count);       $count =
str_replace(array("\r\n", "\r", "\n", ',', ' '), '', $count);      
$baiduSL=strip_tags($count[1]);       unset($count);      return $baiduSL; }
function BD_curl($url, $post=0, $referer=0, $cookie=0, $header=0,
$ua=0, $nobaody=0){     $ch = curl_init();     $ip =
rand(0,255).'.'.rand(0,255).'.'.rand(0,255).'.'.rand(0,255) ;
     curl_setopt($ch, CURLOPT_URL, $url);     curl_setopt($ch,
CURLOPT_SSL_VERIFYPEER, false);     curl_setopt($ch,
CURLOPT_SSL_VERIFYHOST, false);     //$httpheader[] = "Host:
www.baidu.com";     //$httpheader[] = "Connection: keep-alive";
    //$httpheader[] = "Upgrade-Insecure-Requests: 1";     //$httpheader[] =
"User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36
(KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36";     $httpheader[]
= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
    $httpheader[] = "Accept-Encoding: gzip, deflate, sdch, br";
    $httpheader[] = "Accept-Language: zh-CN,zh;q=0.8";     //$httpheader[] =
'X-FORWARDED-FOR:'.$ip;     //$httpheader[] = 'CLIENT-IP:'.$ip;
    curl_setopt($ch, CURLOPT_HTTPHEADER, $httpheader);     if ($post) {
        curl_setopt($ch, CURLOPT_POST, 1);         curl_setopt($ch,
 CURLOPT_POSTFIELDS, $post);     }     if ($header) {         curl_setopt($ch,
CURLOPT_HEADER, true);     }     if ($cookie) {         curl_setopt($ch,
CURLOPT_COOKIE, $cookie);     }     if($referer){         if($referer==1){
            curl_setopt($ch, CURLOPT_REFERER,
'https://music.163.com/outchain/player?type=0&id=2250011882&auto=1');
        }else{             curl_setopt($ch, CURLOPT_REFERER, $referer);         }     }     if
($ua) {         curl_setopt($ch, CURLOPT_USERAGENT, $ua);     }     else {
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (iPhone; CPU iPhone
OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko)
Version/9.0 Mobile/13B143 Safari/601.1");     }     if ($nobaody) {
        curl_setopt($ch, CURLOPT_NOBODY, 1);     }     curl_setopt($ch,
CURLOPT_TIMEOUT, 3);     curl_setopt($ch, CURLOPT_ENCODING, "gzip");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);     $ret = curl_exec($ch);
     //$Headers = curl_getinfo($ch);     curl_close($ch);     return $ret; }
function showjson($arr){  header("Content-Type: application/json;
charset=utf-8");  exit(json_encode($arr,320)); }