PHP判断搜索引擎蜘蛛并自动记忆到文件的代码
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<div class="codetitle"><a style="CURSOR: pointer" data="51467" class="copybut" id="copybut51467" onclick="doCopy('code51467')"> 代码如下:
<div class="codebody" id="code51467">
function write_naps_bot(){
$useragent=get_naps_bot();
// echoExit($useragent);
if ($useragent=="false") return FALSE ;
date_default_timezone_set("Asia/Shanghai");
$date=date("Y-m-d H:i:s");
$ip=$_SERVER[REMOTE_ADDR];
$url="
http://".$_SERVER[HTTP_HOST].$_SERVER[REQUEST_URI];
// echoExit($url);转载注明www.chhua.com
if (!file_exists("./log/bot.html")){
$botfile=fopen("./log/bot.html","w");
$fileHeader="
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
访问查看 <a href=\"../?action=delbot\">删除日志
";
// echoExit($botfile);转载注明www.chhua.com fputs($botfile,$fileHeader);
fclose($botfile);
}else
{ $filesize=filesize("./log/bot.html");
if ($filesize>=100000){
$botfile=fopen("./log/bot.html","w");
$fileHeader="
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
访问查看 <a href=\"../?action=delbot\">删除日志
";
fputs($botfile,$fileHeader);
fclose($botfile);
}else {
$botfile=fopen("./log/bot.html","a+");
} //$size="
当前文件大小为：".$filesize."
";转载注明www.chhua.com $useragent="
USER:".$useragent."
";
$date="
TIME:".$date."
";
$ip="
IP:".$ip."
";
$url="
URL：".$url."";
$fileStr=$useragent.$date.$ip.$url;
fputs($botfile,$fileStr);
fclose($botfile);
}
} function get_naps_bot() {
$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
if(strpos($useragent,'googlebot') !== false){
return '
Googlebot';
}
if(strpos($useragent,'msnbot') !== false){
return 'MSNbot';
}
if(strpos($useragent,'slurp') !== false){
return '
Yahoobot';
}
if(strpos($useragent,'baiduspider') !== false){
return '
Baiduspider';
}
if(strpos($useragent,'sohu-search') !== false){
return 'Sohubot';
}
if(strpos($useragent,'lycos') !== false){
return 'Lycos';
} if(strpos($useragent,'robozilla') !== false){
return 'Robozilla';
}
return "false";
}
