PHP は検索エンジン クロール コード共有を実装します

//记录搜索引擎爬行记录 $searchbot = get_naps_bot(); 
if ($searchbot) 
{ $tlc_thispage = addslashes($_SERVER['HTTP_USER_AGENT']); 
$url = $_SERVER['HTTP_REFERER']; 
$file = WEB_PATH.'robotslogs.txt'; 
$date = date('Y-m-d H:i:s'); 
$data = fopen($file,'a'); 
fwrite($data,"Time:$date robot:$searchbot URL:$tlc_thispage/r/n"); 
fclose($data);
}

<?php 
/**
* 获取搜索引擎爬行记录
* edit by www.jb51.net
*/
function get_naps_bot() 
{ 
$useragent = strtolower($_SERVER[&#39;HTTP_USER_AGENT&#39;]); 
if (strpos($useragent, &#39;googlebot&#39;) !== false){ 
return &#39;Google&#39;; 
} 
if (strpos($useragent, &#39;baiduspider&#39;) !== false){ 
return &#39;Baidu&#39;; 
} 
if (strpos($useragent, &#39;msnbot&#39;) !== false){ 
return &#39;Bing&#39;; 
} 
if (strpos($useragent, &#39;slurp&#39;) !== false){ 
return &#39;Yahoo&#39;; 
} 
if (strpos($useragent, &#39;sosospider&#39;) !== false){ 
return &#39;Soso&#39;; 
} 
if (strpos($useragent, &#39;sogou spider&#39;) !== false){ 
return &#39;Sogou&#39;; 
} 
if (strpos($useragent, &#39;yodaobot&#39;) !== false){ 
return &#39;Yodao&#39;; 
} 
return false; 
} 
function nowtime(){ 
$date=date("Y-m-d.G:i:s"); 
return $date; 
} 
$searchbot = get_naps_bot(); 
if ($searchbot) { 
$tlc_thispage = addslashes($_SERVER[&#39;HTTP_USER_AGENT&#39;]); 
$url=$_SERVER[&#39;HTTP_REFERER&#39;]; 
$file="www.jb51.net.txt"; 
$time=nowtime(); 
$data=fopen($file,"a"); 
fwrite($data,"Time:$time robot:$searchbot URL:$tlc_thispage\n"); 
fclose($data); 
} 
?>