读取远程文件大小_php

<?php
function getFileSize($url){
        $url = parse_url($url);
        if($fp = fsockopen($url[‘host’],empty($url[‘port’])?80:$url[‘port’],$error))
  {
                fputs($fp,”GET “.(empty($url[‘path’])?’/’:$url[‘path’]).” HTTP/1.1/r/n”);

http://www.gaodaima.com/46612.html读取远程文件大小_php

                fputs($fp,”Host:$url[host]/r/n/r/n”);
                while(!feof($fp))
    {
                 $tmp = fgets($fp);
                    if(trim($tmp) == ”)
     {
                        break;
                    }elseif(preg_match(‘/Content-Length:(.*)/si’,$tmp,$arr))
     {
                     return trim($arr[1]);
                     }
                }
                return null;
        }else
  {
         return null;
        }
}
echo  getFileSize(“http://www.xrss.cn/chinaz.rar&#8221;);

?>

欢迎大家阅读《读取远程文件大小_php》,跪求各位点评,若觉得好的话请收藏本文，by 搞代码

喜欢 (0)赏

[搞代码]

分享 (0)