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实现爬虫记录本文从创建crawler 数据库,robot.php记录来访的爬虫从而将信息插入数据库crawler,然后从数据库中就可以获得所有的爬虫信息。实现代码具体如下:
数据库设计
create table crawler ( crawler_ID bigint() unsigned not null auto_increment primary key, crawler_category varchar() not null, crawler_date datetime not null default '-- ::', crawler_url varchar() not null, crawler_IP varchar() not null )default charset=utf;
以下文件 robot.php 记录来访的爬虫,并将信息写入数据库:
<"SERVER_NAME"] ; $ServerPort = $_SERVER["SERVER_PORT"] ; $ScriptName = $_SERVER["SCRIPT_NAME"] ; $QueryString = $_SERVER["QUERY_STRING"]; $serverip = $_SERVER["REMOTE_ADDR"] ; $Url="http://".$ServerName; if ($ServerPort != "") { $Url = $Url.":".$ServerPort ; } $Url=$Url.$ScriptName; if ($QueryString !="") { $Url=$Url."".$QueryString; } $GetLocationURL=$Url ; $agent = $_SERVER["HTTP_USER_AGENT"]; $agent=strtolower($agent); $Bot =""; if (strpos($agent,"bot")>-) { $Bot = "Other Crawler"; } if (strpos($agent,"googlebot")>-) { $Bot = "Google"; } if (strpos($agent,"mediapartners-google")>-) { $Bot = "Google Adsense"; } if (strpos($agent,"baiduspider")>-) { $Bot = "Baidu"; } if (strpos($agent,"sogou spider")>-) { $Bot = "Sogou"; } if (strpos($agent,"yahoo")>-) { $Bot = "Yahoo!"; } if (strpos($agent,"msn")>-) { $Bot = "MSN"; } if (strpos($agent,"ia_archiver")>-) { $Bot = "Alexa"; } if (strpos($agent,"iaarchiver")>-) { $Bot = "Alexa"; } if (strpos($agent,"sohu")>-) { $Bot = "Sohu"; } if (strpos($agent,"sqworm")>-) { $Bot = "AOL"; } if (strpos($agent,"yodaoBot")>-) { $Bot = "Yodao"; } if (strpos($agent,"iaskspider")>-) { $Bot = "Iask"; } require("./dbinfo.php"); date_default_timezone_set('PRC'); $shijian=date("Y-m-d h:i:s", time()); // 连接到 MySQL 服务器 $connection = mysql_connect ($host, $username, $password); if (!$connection) { die('Not connected : ' . mysql_error()); } // 设置活动的 MySQL 数据库 $db_selected = mysql_select_db($database, $connection); if (!$db_selected) { die ('Can\'t use db : ' . mysql_error()); } // 向数据库插入数据 $query = "insert into crawler (crawler_category, crawler_date, crawler_url, crawler_IP) values ('$Bot','$shijian','$GetLocationURL','$serverip')"; $result = mysql_query($query); if (!$result) { die('Invalid query: ' . mysql_error()); } "htmlcode">view sourceprint"select * from crawler")); $pages = new PageClass($count,,$_GET['page'],$_SERVER['PHP_SELF'].'"select * from crawler order by "; $sql .= "crawler_date desc limit ".$pages -> page_limit.",".$pages -> myde_size; $result = $mysql -> query($sql); ""> <thead> <tr> <td bgcolor="#CCFFFF"></td> <td bgcolor="#CCFFFF" align="center" style="color:#">爬虫访问时间</td> <td bgcolor="#CCFFFF" align="center" style="color:#">爬虫分类</td> <td bgcolor="#CCFFFF" align="center" style="color:#">爬虫IP</td> <td bgcolor="#CCFFFF" align="center" style="color:#">爬虫访问的URL</td> </tr> </thead> <""><img src="/UploadFiles/2021-04-02/topicnew.gif">以上代码就是PHP代码实现爬虫记录——超管用的全部内容,希望对大家有所帮助。
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