static public $serverURL = "https://api.beecloud.cn/1";

static public $wxmpRedpackDebug = false;

static public function setWxmpRedpackDebug($debug) {

self::$wxmpRedpackDebug = !!$debug;

}

static public function getServerRandomUrl() {

$ipList = array(0=>"https://120.24.222.220/1",

1=>"https://115.28.40.236/1",

2=>"https://123.57.71.81/1",

3=>"https://121.41.120.98/1");

$seed = rand(0,3);

return $ipList[$seed];

}

static final public function request($url, $method, array $data, $timeout) {

try {

$timeout = (isset($timeout) && is_int($timeout)) ? $timeout : 20;

$ch = curl_init();

/*支持SSL 不验证CA根验证*/

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

/*重定向跟随*/

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

curl_setopt($ch, CURLOPT_REFERER, "BCPhp");

curl_setopt($ch, CURLOPT_FAILONERROR, 1);

curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);

if (!empty($timeout)) {

curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);

} else {

curl_setopt($ch, CURLOPT_TIMEOUT, 10);

}

//设置 CURLINFO_HEADER_OUT 选项之后 curl_getinfo 函数返回的数组将包含 cURL

//请求的 header 信息。而要看到回应的 header 信息可以在 curl_setopt 中设置

//CURLOPT_HEADER 选项为 true

curl_setopt($ch, CURLOPT_HEADER, false);

curl_setopt($ch, CURLINFO_HEADER_OUT, false);

//fail the request if the HTTP code returned is equal to or larger than 400

curl_setopt($ch, CURLOPT_FAILONERROR, true);

$header = array("Content-Type:application/json;charset=utf-8;", "Connection: keep-alive;");

$methodIgnoredCase = strtolower($method);

switch ($methodIgnoredCase) {

case "raw_post":

$header = array("Content-Type:application/json;charset=utf-8;", "Connection: keep-alive;");

curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

curl_setopt($ch, CURLOPT_POST, true);

// curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); //POST数据

curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data)); //POST数据

curl_setopt($ch, CURLOPT_URL, $url);

break;

case "post":

curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

curl_setopt($ch, CURLOPT_POST, true);

curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data)); //POST数据

curl_setopt($ch, CURLOPT_URL, $url);

break;

case "put":

curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data)); //POST数据

curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');

curl_setopt($ch, CURLOPT_URL, $url);

break;

case "get":

curl_setopt($ch, CURLOPT_URL, $url."?para=".urlencode(json_encode($data)));

break;

case "raw_get":

curl_setopt($ch, CURLOPT_URL, $url);

break;

default:

throw new Exception('不支持的HTTP方式');

}

$result = curl_exec($ch);

if (curl_errno($ch) > 0) {

throw new Exception(curl_error($ch));

}

curl_close($ch);

return $result;

} catch (Exception $e) {

return $e->getMessage();

}

}

static public function formatResponse($raw) {

$result = json_decode($raw);

if (isset($result) && $result->resultCode == 0) {

return $result;

}

if (!isset($result) || $result == null){

BCWxmpSetExecErr($raw);

} else {

BCWxmpSetExecErr($result->errMsg);

}

return false;

}

static public $debugMsg = null;

static public function checkSignature(array $data, $token){

$signature = $data["signature"];

$timestamp = $data["timestamp"];

$nonce = $data["nonce"];

$tmpArr = array($token, $timestamp, $nonce);

sort($tmpArr, SORT_STRING);

$tmpStr = implode($tmpArr);

$tmpStr = sha1($tmpStr);

if ($tmpStr == $signature) {

return true;

} else {

return false;

}

}

static public function responseDebugText($text) {

$fromUsername = self::$debugMsg->fromUserName;

if (!isset($fromUsername))

return false;

$toUsername = self::$debugMsg->toUserName;

$uxtime = time();

$textTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[text]]></MsgType>

<Content><![CDATA[%s]]></Content>

<FuncFlag>0<FuncFlag>

</xml>";

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $uxtime, $text);

return $resultStr;

}

static public function sendWxmpRedpack($serverUrl, $fromUsername, $redpack, $beecloud, $timeout) {

$timeout = isset($timeout) ? $timeout : 30;

$now = time();

$redpack["appId"] = $beecloud->appId;

$redpack["appSign"] = $beecloud->appSign;

$redpack["re_openid"] = "$fromUsername";

$redpack["mch_billno"] = ($beecloud->mchId) . date("Ymd", $now) . $now;//mch_id + yyyymmdd + timestamp

return BCWxmpRedPackHttp::request($serverUrl . "/pay/wxmp/redPackExtra", "get", $redpack, $timeout);

}

static public function _getCallMsg($msgStr) {

$msgObj = new stdClass();

$postObj = simplexml_load_string($msgStr, 'SimpleXMLElement', LIBXML_NOCDATA);

$msgObj->keyword = trim($postObj->Content);

$msgObj->type = $postObj->MsgType;

$msgObj->event = $postObj->Event;

$msgObj->xmlObj = $postObj;

$msgObj->fromUserName = $postObj->FromUserName;

$msgObj->toUserName = $postObj->ToUserName;

//xmlObj->BCDebug for debug use

return $msgObj;

}

public $appSign;

public $appId;

public $msg;

public $mchId;

public function __construct($appId, $appSecret, $mchId) {

if (empty($appId) || empty($appSecret) || empty($mchId)) {

throw new Exception('除 lockPath ,请检查参数不能为空');

}

if (!is_string($appId) || !is_string($appSecret) || !is_string($mchId)) {

throw new Exception('输入必须是String类型');

}

$this->appId = $appId;

$this->appSecret = $appSecret;

$this->appSign = md5($appId.$appSecret);

$this->msg = new stdClass();

$this->mchId = $mchId;

}

/**

* 返回为 object : { type: "微信类型",

* keyword:"用户输入的字符串“,

* event: "微信事件类型"

* fromUserName: "发送信息的用户openId"

* toUserName: "目标公众号id"

* xmlObj: 解析的完整结果

* }

* 如果 返回false 表示数据不能解析

**/

public function getCallMsg($postStr) {

// $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];

if (!empty($postStr)){

$this->msg = BCWxmpApiUtil::_getCallMsg($postStr);

if (BCWxmpRedPackSetting::$wxmpRedpackDebug) {

BCWxmpApiUtil::$debugMsg = $this->msg;

}

return $this->msg;

}

return false;

}

/**

* @param $news {title, description, picUrl, linkUrl}

* @return string

*/

public function responseNews($news) {

$fromUsername = $this->msg->fromUserName;

$toUsername = $this->msg->toUserName;

$uxtime = time();

$textTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[news]]></MsgType>

<ArticleCount>1</ArticleCount>

<Articles>

<item>

<Title><![CDATA[%s]]></Title>

<Description><![CDATA[%s]]></Description>

<PicUrl><![CDATA[%s]]></PicUrl>

<Url><![CDATA[%s]]></Url>

</item>

</Articles>

</xml>";

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $uxtime, $news->title, $news->description, $news->picUrl, $news->linkUrl);

return $resultStr;

}

public function responseText($text) {

$fromUsername = $this->msg->fromUserName;

$toUsername = $this->msg->toUserName;

$uxtime = time();

$textTpl = "<xml>

<ToUserName><![CDATA[%s]]></ToUserName>

<FromUserName><![CDATA[%s]]></FromUserName>

<CreateTime>%s</CreateTime>

<MsgType><![CDATA[text]]></MsgType>

<Content><![CDATA[%s]]></Content>

<FuncFlag>0<FuncFlag>

</xml>";

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $uxtime, $text);

return $resultStr;

}

/**

* 微信内给 “发送消息的用户” 发送红包;该接口云端处理红包的相关检查检查

* @param array $redpack

* @param $time curl request 超时时间

* @return mixed|string

*

* $redpack 说明：

*

*

* $redpack = array(

* "nick_name" => "BeeCloud",

* "send_name" => "BeeCloud",

* "total_amount" => 100, //（分）红包固定金额

* "wishing" => "接入BeeCloud微信红包SDK，就可以实现发放微信红包功能，策划各种脑洞大开的粉丝活动啦！",

* "act_name" => "BeeCloud红包雨",

* "remark" => "BeeCloud",

* "count_per_user" => 100, //在当前时间t到 t - period时间内每个用户能得到红包个数上限(选填，默认为1)，此处特别注意count_per_user, period根据你的需求的设置

* "period" => 300000, //（ms）用户领取红包的判重时间长度,默认为‘所有时间内’

* "probability" => 0.3 //（float）单次获得红包概率 范围0-1, 默认为1

* );

*/

public function sendRedpack(array $redpack, $time) {

$fromUserName = $this->msg->fromUserName;

return $this->sendRedpackTo($fromUserName, $redpack, $time);

}

/**

* 向指定openID用户发送红包

* @param to $userOpenID

* @param array $redpack

* @param $time curl request 超时时间

* @return mixed|string

*/

public function sendRedpackTo($userOpenID, array $redpack, $time) {

$time = isset($time) ? $time : 30;

return BCWxmpApiUtil::sendWxmpRedpack(BCWxmpRedPackSetting::getServerRandomUrl(), $userOpenID, $redpack, $this, $time);

}