CURL 模拟FTP上传文件

<?php
// CURL 模拟FTP上传文件
// 作者: m
// QQ: 251171960
$url = "ftp://61.54.28.3/".mt_rand(99,999).".txt";
$file = "20090829.txt";
$fp = fopen ($file, "r");
$ch = curl_init();
curl_setopt($ch, CURLOPT_VERBOSE, 1); //有意外发生则报道
curl_setopt($ch, CURLOPT_USERPWD, 'ffff:****'); //FTP登陆账号密码，模拟登陆
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_PUT, 1); //用HTTP上传一个文件
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //不输出
curl_setopt($ch, CURLOPT_INFILE, $fp); //要上传的文件
curl_setopt($ch, CURLOPT_INFILESIZE,filesize($localfile)); //上传文件大小
$http_result = curl_exec($ch); //执行
$error = curl_error($ch);
curl_close($ch);
fclose($fp);
if (!$error)
{
print "成功";
}
?>