//put

function curlrequest($url,$data,$method='post'){

$ch = curl_init(); //初始化CURL句柄

curl_setopt($ch, CURLOPT_URL, $url); //设置请求的URL

curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //设为TRUE把curl_exec()结果转化为字串，而不是直接输出

curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); //设置请求方式

curl_setopt($ch,CURLOPT_HTTPHEADER,array("X-HTTP-Method-Override: $method"));//设置HTTP头信息

curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//设置提交的字符串

$document = curl_exec($ch);//执行预定义的CURL

if(!curl_errno($ch)){

$info = curl_getinfo($ch);

echo 'Took ' . $info['total_time'] . ' seconds to send a request to <br />' . $info['url'];

} else {

echo 'Curl error: ' . curl_error($ch);

}

curl_close($ch);

return $document;

}

$return = curlrequest($url,$file_data, 'put');

$url提交的完整路径,$data:$file_data = file_get_contents($_FILES["file"]["tmp_name"]);

函数转自: