<?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");
fputs($fp,"Host:$url[host]\r\n\r\n");
while(!feof($fp)){
$tmp = fgets($fp);
if(trim($tmp) == ''){
break;
}else if(preg_match('/Content-Length:(.*)/si',$tmp,$arr)){
return trim($arr[1]);
}
}
return null;
}else{
return null;
}
}
echo getFileSize("http://wpa.qq.com/pa?p=2:931751994:41&r=1368852898");
?>
无法获取这样文件连接的文件大小…xx.com/logo.gif这样的就能获取!求解?
@_@eg:
http://hu60.cn/wap/read.php?id=bbs_tz&tzid=43792……解决了。用get_headers()获得Location然后判断地止