php脚本解析nginx日记
php脚本解析nginx日志
nginx日志格式
access_log日志格式
log_format main '$server_name$remote_addr$remote_user[$time_local]"$request"' '$status$body_bytes_sent"$http_referer"' '"$http_user_agent""$http_x_forwarded_for"';
日志参数
server_name : 虚拟主机的主机名称remote_addr : 远程客户端的ip地址remote_user : 远程客户端用户名称time_local : 访问的时间与时区status : 记录请求返回的http状态码body_bytes_sent : 发送给客户端的文件主体内容的大小http_referer : 从哪个页面链接访问过来 http_user_agent : 客户端浏览器信息http_x_forwarded_for : 客户端的真实ip
日志分割符
使用特殊的不可打印字符^A(ctrl+v,ctrl+a)作为日志分割符
根据关键字过滤文件内容
需求
根据http的请求里是否有“weibo”这个关键字提取文件的内容
php代码
/** * Description:按行读取文件内容进行过滤匹配 * * @return array */ function readFileContent ($filename) { $weibo_content = array(); $fh = @fopen($filename, 'r'); if ($fh) { while (! feof($fh)) { $row = fgets($fh, 4096); $row_arr = explode("", $row); if (isset($row_arr[3]) && preg_match('/weibo/', $row_arr[3])) { $weibo_content[] = $row_arr; } } } fclose($fh); return $weibo_content; }

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