/**
* QQ操作类
* $Author: shunzi $
* $Id: cls_qq.php 17171 2011-05-30 06:14:00Z shunzi $
*/
class qq_api
{
var $appid = ”;
var $appkey = ”;
var $callback = ”;
var $login_type = 1;
/**
* 构造函数
*
* @access public
* @param string $ver 版本号
*
* @return void
*/
function qq_api($appid, $appkey,$callback,$login_type)
{
$this->appid = $appid;
$this->appkey = $appkey;
$this->callback = $callback;
$this->login_type = $login_type;
}
/**
* @brief 跳转到QQ登录页面.请求需经过URL编码，编码时请遵循 RFC 1738
*
* @param $appid
* @param $appkey
* @param $callback
*
* @return 返回字符串格式为：oauth_token=xxx&openid=xxx&oauth_signature=xxx×tamp=xxx&oauth_vericode=xxx
*/
function redirect_to_login()
{
//跳转到QQ登录页的接口地址, 不要更改!!
$redirect = “http://openapi.qzone.qq.com/oauth/qzoneoauth_authorize?oauth_consumer_key=”.$this->appid.”&”;
//调用get_request_token接口获取未授权的临时token
$result = array();
$request_token = $this->get_request_token();
parse_str($request_token, $result);
//request token, request token secret 需要保存起来
//在demo演示中，直接保存在全局变量中.
//为避免网站存在多个子域名或同一个主域名不同服务器造成的session无法共享问题
//请开发者按照本SDK中comm/session.php中的注释对session.php进行必要的修改，以解决上述2个问题，
$_SESSION["token"] = $result["oauth_token"];
$_SESSION["secret"] = $result["oauth_token_secret"];
//print_r($_SESSION);
if ($result["oauth_token"] == “”)
{
//示例代码中没有对错误情况进行处理。真实情况下网站需要自己处理错误情况
exit;
}
////构造请求URL
$redirect .= “oauth_token=”.$result["oauth_token"].”&oauth_callback=”.rawurlencode($this->callback);
header(“Location:$redirect”);
}
/**
* @brief 请求临时token.请求需经过URL编码，编码时请遵循 RFC 1738
*
* @param $appid
* @param $appkey
*
* @return 返回字符串格式为：oauth_token=xxx&oauth_token_secret=xxx
*/
function get_request_token()
{
//请求临时token的接口地址, 不要更改!!
$url = “http://openapi.qzone.qq.com/oauth/qzoneoauth_request_token?”;
//生成oauth_signature签名值。签名值生成方法详见（http://wiki.opensns.qq.com/wiki/【QQ登录】签名参数oauth_signature的说明）
//（1） 构造生成签名值的源串（HTTP请求方式 & urlencode(uri) & urlencode(a=x&b=y&…)）
$sigstr = “GET”.”&”.rawurlencode(“http://openapi.qzone.qq.com/oauth/qzoneoauth_request_token”).”&”;
//必要参数
$params = array();
$params["oauth_version"] = “1.0″;
$params["oauth_signature_method"] = “HMAC-SHA1″;
$params["oauth_timestamp"] = time();
$params["oauth_nonce"] = mt_rand();
$params["oauth_consumer_key"] = $this->appid;
//对参数按照字母升序做序列化
$normalized_str = $this->get_normalized_string($params);
$sigstr .= rawurlencode($normalized_str);
//（2）构造密钥
$key = $this->appkey.”&”;
//（3）生成oauth_signature签名值。这里需要确保PHP版本支持hash_hmac函数
$signature = $this->get_signature($sigstr, $key);
//构造请求url
$url .= $normalized_str.”&”.”oauth_signature=”.rawurlencode($signature);
//echo “$sigstr\n”;
//echo “$url\n”;
return file_get_contents($url);
}
/*
* @brief 获取用户信息.请求需经过URL编码，编码时请遵循 RFC 1738
*
* @param $appid
* @param $appkey
* @param $access_token
* @param $access_token_secret
* @param $openid
*
*/
function get_user_info($access_token, $access_token_secret, $openid)
{
//获取用户信息的接口地址, 不要更改!!
$url = “http://openapi.qzone.qq.com/user/get_user_info”;
$info = $this->do_get($url, $access_token, $access_token_secret, $openid);
$arr = array();
$arr = json_decode($info, true);
return $arr;
}
/**
* @brief 获取access_token。请求需经过URL编码，编码时请遵循 RFC 1738
*
* @param $appid
* @param $appkey
* @param $request_token
* @param $request_token_secret
* @param $vericode
*
* @return 返回字符串格式为：oauth_token=xxx&oauth_token_secret=xxx&openid=xxx&oauth_signature=xxx&oauth_vericode=xxx×tamp=xxx
*/
function get_access_token($request_token, $request_token_secret, $vericode)
{
//请求具有Qzone访问权限的access_token的接口地址, 不要更改!!
$url = “http://openapi.qzone.qq.com/oauth/qzoneoauth_access_token?”;
//生成oauth_signature签名值。签名值生成方法详见（http://wiki.opensns.qq.com/wiki/【QQ登录】签名参数oauth_signature的说明）
//（1） 构造生成签名值的源串（HTTP请求方式 & urlencode(uri) & urlencode(a=x&b=y&…)）
$sigstr = “GET”.”&”.rawurlencode(“http://openapi.qzone.qq.com/oauth/qzoneoauth_access_token”).”&”;
//必要参数，不要随便更改!!
$params = array();
$params["oauth_version"] = “1.0″;
$params["oauth_signature_method"] = “HMAC-SHA1″;
$params["oauth_timestamp"] = time();
$params["oauth_nonce"] = mt_rand();
$params["oauth_consumer_key"] = $this->appid;
$params["oauth_token"] = $request_token;
$params["oauth_vericode"] = $vericode;
//对参数按照字母升序做序列化
$normalized_str = $this->get_normalized_string($params);
$sigstr .= rawurlencode($normalized_str);
//echo “sigstr = $sigstr”;
//（2）构造密钥
$key = $this->appkey.”&”.$request_token_secret;
//（3）生成oauth_signature签名值。这里需要确保PHP版本支持hash_hmac函数
$signature = $this->get_signature($sigstr, $key);
//构造请求url
$url .= $normalized_str.”&”.”oauth_signature=”.rawurlencode($signature);
return file_get_contents($url);
}
/**
* @brief 对参数进行字典升序排序
*
* @param $params 参数列表
*
* @return 排序后用&链接的key-value对（key1=value1&key2=value2…)
*/
function get_normalized_string($params)
{
ksort($params);
$normalized = array();
foreach($params as $key => $val)
{
$normalized[] = $key.”=”.$val;
}
return implode(“&”, $normalized);
}
/**
* @brief 使用HMAC-SHA1算法生成oauth_signature签名值
*
* @param $key 密钥
* @param $str 源串
*
* @return 签名值
*/
function get_signature($str, $key)
{
$signature = “”;
if (function_exists(‘hash_hmac’))
{
$signature = base64_encode(hash_hmac(“sha1″, $str, $key, true));
}
else
{
$blocksize = 64;
$hashfunc = ‘sha1′;
if (strlen($key) > $blocksize)
{
$key = pack(‘H*’, $hashfunc($key));
}
$key = str_pad($key,$blocksize,chr(0×00));
$ipad = str_repeat(chr(0×36),$blocksize);
$opad = str_repeat(chr(0x5c),$blocksize);
$hmac = pack(
‘H*’,$hashfunc(
($key^$opad).pack(
‘H*’,$hashfunc(
($key^$ipad).$str
)
)
)
);
$signature = base64_encode($hmac);
}
return $signature;
}
/**
* @brief 对字符串进行URL编码，遵循rfc1738 urlencode
*
* @param $params
*
* @return URL编码后的字符串
*/
function get_urlencode_string($params)
{
ksort($params);
$normalized = array();
foreach($params as $key => $val)
{
$normalized[] = $key.”=”.rawurlencode($val);
}
return implode(“&”, $normalized);
}
/**
* @brief 检查openid是否合法
*
* @param $openid 与用户QQ号码一一对应
* @param $timestamp 时间戳
* @param $sig 签名值
*
* @return true or false
*/
function is_valid_openid($openid, $timestamp, $sig)
{
$key = $this->appkey;
$str = $openid.$timestamp;
$signature = $this->get_signature($str, $key);
//echo “sig:$sig\n”;
//echo “str:$str\n”;
return $sig == $signature;
}
/**
* @brief 所有Get请求都可以使用这个方法
*
* @param $url
* @param $appid
* @param $appkey
* @param $access_token
* @param $access_token_secret
* @param $openid
*
* @return true or false
*/
function do_get($url, $access_token, $access_token_secret, $openid)
{
$sigstr = “GET”.”&”.rawurlencode(“$url”).”&”;
//必要参数, 不要随便更改!!
$params = $_GET;
$params["oauth_version"] = “1.0″;
$params["oauth_signature_method"] = “HMAC-SHA1″;
$params["oauth_timestamp"] = time();
$params["oauth_nonce"] = mt_rand();
$params["oauth_consumer_key"] = $this->appid;
$params["oauth_token"] = $access_token;
$params["openid"] = $openid;
unset($params["oauth_signature"]);
//参数按照字母升序做序列化
$normalized_str = $this->get_normalized_string($params);
$sigstr .= rawurlencode($normalized_str);
//签名,确保php版本支持hash_hmac函数
$key = $this->appkey.”&”.$access_token_secret;
$signature = $this->get_signature($sigstr, $key);
$url .= “?”.$normalized_str.”&”.”oauth_signature=”.rawurlencode($signature);
//echo “$url\n”;
return file_get_contents($url);
}
/**
* @brief 所有multi-part post 请求都可以使用这个方法
*
* @param $url
* @param $appid
* @param $appkey
* @param $access_token
* @param $access_token_secret
* @param $openid
*
*/
function do_multi_post($url, $appid, $appkey, $access_token, $access_token_secret, $openid)
{
//构造签名串.源串:方法[GET|POST]&uri&参数按照字母升序排列
$sigstr = “POST”.”&”.”$url”.”&”;
//必要参数,不要随便更改!!
$params = $_POST;
$params["oauth_version"] = “1.0″;
$params["oauth_signature_method"] = “HMAC-SHA1″;
$params["oauth_timestamp"] = time();
$params["oauth_nonce"] = mt_rand();
$params["oauth_consumer_key"] = $appid;
$params["oauth_token"] = $access_token;
$params["openid"] = $openid;
unset($params["oauth_signature"]);
//获取上传图片信息
foreach ($_FILES as $filename => $filevalue)
{
if ($filevalue["error"] != UPLOAD_ERR_OK)
{
//echo “upload file error $filevalue['error']\n”;
//exit;
}
$params[$filename] = file_get_contents($filevalue["tmp_name"]);
}
//对参数按照字母升序做序列化
$sigstr .= $this->get_normalized_string($params);
//签名,需要确保php版本支持hash_hmac函数
$key = $appkey.”&”.$access_token_secret;
$signature = $this->get_signature($sigstr, $key);
$params["oauth_signature"] = $signature;
//处理上传图片
foreach ($_FILES as $filename => $filevalue)
{
$tmpfile = dirname($filevalue["tmp_name"]).”/”.$filevalue["name"];
move_uploaded_file($filevalue["tmp_name"], $tmpfile);
$params[$filename] = “@$tmpfile”;
}
/*
echo “len: “.strlen($sigstr).”\n”;
echo “sig: $sigstr\n”;
echo “key: $appkey&\n”;
*/
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
curl_setopt($ch, CURLOPT_URL, $url);
$ret = curl_exec($ch);
//$httpinfo = curl_getinfo($ch);
//print_r($httpinfo);
curl_close($ch);
//删除上传临时文件
unlink($tmpfile);
return $ret;
}
/**
* @brief 所有post 请求都可以使用这个方法
*
* @param $url
* @param $appid
* @param $appkey
* @param $access_token
* @param $access_token_secret
* @param $openid
*
*/
function do_post($url, $appid, $appkey, $access_token, $access_token_secret, $openid)
{
//构造签名串.源串:方法[GET|POST]&uri&参数按照字母升序排列
$sigstr = “POST”.”&”.rawurlencode($url).”&”;
//必要参数,不要随便更改!!
$params = $_POST;
$params["oauth_version"] = “1.0″;
$params["oauth_signature_method"] = “HMAC-SHA1″;
$params["oauth_timestamp"] = time();
$params["oauth_nonce"] = mt_rand();
$params["oauth_consumer_key"] = $appid;
$params["oauth_token"] = $access_token;
$params["openid"] = $openid;
unset($params["oauth_signature"]);
//对参数按照字母升序做序列化
$sigstr .= rawurlencode($this->get_normalized_string($params));
//签名,需要确保php版本支持hash_hmac函数
$key = $appkey.”&”.$access_token_secret;
$signature = $this->get_signature($sigstr, $key);
$params["oauth_signature"] = $signature;
$postdata = $this->get_urlencode_string($params);
//echo “$sigstr******\n”;
//echo “$postdata\n”;
$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
curl_setopt($ch, CURLOPT_URL, $url);
$ret = curl_exec($ch);
curl_close($ch);
return $ret;
}
}
?>
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