判断内容页是否百度收录代码：

<?php
//判断内容页是否百度收录
function baidu($url){
$url='http://www.baidu.com/s?wd='.$url;
$curl=curl_init();curl_setopt($curl,CURLOPT_URL,$url);curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);$rs=curl_exec($curl);curl_close($curl);if(!strpos($rs,'没有找到')){return 1;}else{return 0;}}
 
function logurl($id){$url=Url::log($id);
if(baidu($url)==1){echo "<a style=\"color:#1EA83A;\" rel=\"external nofollow\" title=\"点击查看！\" target=\"_blank\" href=\"http://www.baidu.com/s?wd=$url\">[百度已收录]</a>";
}else{echo "<a style=\"color:red;\" rel=\"external nofollow\" title=\"点击提交收录！\" target=\"_blank\" href=\"http://zhanzhang.baidu.com/sitesubmit/index?sitename=$url\">[百度未收录]</a>";}}
?>

<?php
//判断内容页是否360收录
function haoso($url){
$url='https://www.so.com/s?a=index&q='.$url;
$curl=curl_init();curl_setopt($curl,CURLOPT_URL,$url);curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);$rs=curl_exec($curl);curl_close($curl);
if(!strpos($rs,'找不到')){
return 1;}
else{return 0;}}
 
function logurlhaoso($id){$url=Url::log($id);
if(haoso($url)==1){echo "<a style=\"color:#1EA83A;\" rel=\"external nofollow\" title=\"点击查看！\" target=\"_blank\" href=\"https://www.so.com/s?a=index&q=$url\">[360已收录]</a>";
}else{echo "<a style=\"color:red;\" rel=\"external nofollow\" title=\"点击提交收录！\" target=\"_blank\" href=\"http://info.so.com/site_submit.html\">[360未收录]</a>";}}
?>

<?php
//判断内容页是否搜狗收录
function sogou($url){
$url='https://www.sogou.com/sie?query='.$url;
$curl=curl_init();curl_setopt($curl,CURLOPT_URL,$url);curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);$rs=curl_exec($curl);curl_close($curl);
if(!strpos($rs,'未收录？')){
return 1;}
else{return 0;}}
function logurlsogou($id){$url=Url::log($id);
if(sogou($url)==1){echo "<a style=\"color:#1EA83A;\" rel=\"external nofollow\" title=\"点击查看！\" target=\"_blank\" href=\"https://www.sogou.com/sie?query=$url\">[搜狗已收录]</a>";
}else{echo "<a style=\"color:red;\" rel=\"external nofollow\" title=\"点击提交收录！\" target=\"_blank\" href=\"http://fankui.help.sogou.com/index.php/web/web/index/type/1?v=1&urlword=$url\">[搜狗未收录]</a>";}}
?>