百度Site查询接口搭建

<a id="czmz_baidu" rel="external nofollow" target="_blank"></a>

$(function () {
	$.getJSON('https://www.czmz.top/usr/query.php?url='+window.location.href, function(json, textStatus) {
	//getJSON自己搭建的接口可以放自己的链接 上面是我自己搭建的接口
		if (json.state == 1) {
			$('#czmz_baidu').html('百度已收录');
			$("#czmz_baidu").attr('href','https://www.baidu.com/s?wd='+document.title); 		}else{
			$('#czmz_baidu').html('百度暂未收录');
			$('#czmz_baidu').css('color','red');
			$('#czmz_baidu').attr('href','http://zhanzhang.baidu.com/sitesubmit/index?sitename='+window.location.href);
			var bp = document.createElement('script');
			var curProtocol = window.location.protocol.split(':')[0];
			if (curProtocol === 'https') {bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';} 
			else {bp.src = 'http://push.zhanzhang.baidu.com/push.js';}
			var s = document.getElementsByTagName('script')[0];
			s.parentNode.insertBefore(bp, s);
		}
	});
});

/**
 * 百度Site查询接口
 * code    200->正常;201->没有请求参数
 * state   1->收录;0->未收录
 */
header("Access-Control-Allow-Origin:*");
header('Content-type: application/json');
if(!isset($_GET['url'])||empty($_GET['url'])||$_GET['url']==''){
	echo json_encode(array('code'=>'201','msg'=>'请填写请求参数'));
	exit();
}
// 请求地址www.czmz.cn
$url = $_GET['url'];
// 百度搜索地址http://www.baidu.com/s?wd=site:czmz.top
$baidu='http://www.baidu.com/s?wd='.$url;
 
$curl=curl_init();
curl_setopt($curl,CURLOPT_URL,$baidu);
curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER,false);curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30);
$rs=curl_exec($curl);
curl_close($curl);
 
$str = preg_match_all('/很抱歉，没有找到与/',$rs,$baidu);
 
if(!empty($str)){
	// 无以下是网页中包含信息
	echo json_encode(array('code'=>'200','url'=>$url,'state'=>'0'));
}else{
	// 有以下是网页中包含信息
	$str = preg_match_all('/<font class="c-gray">没有找到该URL。您可以直接访问&nbsp;<\/font>/',$rs,$baidu);
	if($str){
		echo json_encode(array('code'=>'200','url'=>$url,'state'=>'0'));
	}else{
		echo json_encode(array('code'=>'200','url'=>$url,'state'=>'1'));
	}
	
}