php解析nginx日志的实例代码

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"'; 

<?php
/**
 * Description:按行读取文件内容进行过滤匹配
 * site www.jbxue.com
 * @return array
 */ 
function readFileContent ($filename) 
{ 
    $weibo_content = array(); 
    $fh = @fopen($filename, 'r'); 
      www.jbxue.com
    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; 
}