我有一个python写的签名算法，能否转成php的呢？
import base64import hmacimport urllibfrom hashlib import sha256string_to_sign = 'get\n/iaas/\naccess_key_id=qyaccesskeyidexample&action=runinstances&count=1&image_id=centos64x86a&instance_name=demo&instance_type=small_b&login_mode=passwd&login_passwd=qingcloud20130712&signature_method=hmacsha256&signature_version=1&time_stamp=2013-08-27t14%3a30%3a10z&version=1&vxnets.1=vxnet-0&zone=pek1'h = hmac.new(secret_access_key, digestmod=sha256)h.update(string_to_sign)sign = base64.b64encode(h.digest()).strip()signature = urllib.quote_plus(sign)

感谢！
回复内容： 我有一个python写的签名算法，能否转成php的呢？
import base64import hmacimport urllibfrom hashlib import sha256string_to_sign = 'get\n/iaas/\naccess_key_id=qyaccesskeyidexample&action=runinstances&count=1&image_id=centos64x86a&instance_name=demo&instance_type=small_b&login_mode=passwd&login_passwd=qingcloud20130712&signature_method=hmacsha256&signature_version=1&time_stamp=2013-08-27t14%3a30%3a10z&version=1&vxnets.1=vxnet-0&zone=pek1'h = hmac.new(secret_access_key, digestmod=sha256)h.update(string_to_sign)sign = base64.b64encode(h.digest()).strip()signature = urllib.quote_plus(sign)

感谢！
http://php.net/manual/en/function.hash-hmac.php
http://php.net/manual/en/function.base64-encode.php
http://php.net/manual/en/function.urlencode.php