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public function doPageOrderarr() { global $_GPC, $_W; $openid = $_GPC["openid"]; $appData = pdo_get("fyly_sun_system", array("uniacid" => $_W["uniacid"])); $appid = $appData["appid"]; $mch_id = $appData["mchid"]; $keys = $appData["wxkey"]; $price = $_GPC["price"]; include IA_ROOT . "/addons/fyly_sun/wxpay.php"; $appid = $appid; $openid = $openid; $mch_id = $mch_id; $key = $keys; $total_fee = $price; $out_trade_no = $mch_id . time() . rand(1000, 9999); if (empty($total_fee)) { $total_fee = floatval(99 * 100); } else { $total_fee = floatval($total_fee * 100); } $body = "1"; $weixinpay = new WeixinPay($appid, $openid, $mch_id, $key, $out_trade_no, $body, $total_fee); $return = $weixinpay->pay(); echo json_encode($return); } <?php class WeixinPay { protected $appid; protected $mch_id; protected $key; protected $openid; protected $out_trade_no; protected $body; protected $total_fee; function __construct($appid, $openid, $mch_id, $key, $out_trade_no, $body, $total_fee) { $this->appid = $appid; $this->openid = $openid; $this->mch_id = $mch_id; $this->key = $key; $this->out_trade_no = $out_trade_no; $this->body = $body; $this->total_fee = $total_fee; } public function pay() { $return = $this->weixinapp(); return $return; } private function unifiedorder() { $url = "https://api.mch.weixin.qq.com/pay/unifiedorder"; $parameters = array("appid" => $this->appid, "mch_id" => $this->mch_id, "nonce_str" => $this->createNoncestr(), "body" => $this->body, "out_trade_no" => $this->out_trade_no, "total_fee" => $this->total_fee, "spbill_create_ip" => "120.26.200.36", "notify_url" => "https://travel.xb-l.com/wxpay/pay.php", "openid" => $this->openid, "trade_type" => "JSAPI"); $parameters["sign"] = $this->getSign($parameters); $xmlData = $this->arrayToXml($parameters); $return = $this->xmlToArray($this->postXmlCurl($xmlData, $url, 60)); //var_dump($return);die; return $return; } private static function postXmlCurl($xml, $url, $second = 30) { $ch = curl_init(); curl_setopt($ch, CURLOPT_TIMEOUT, $second); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($ch, CURLOPT_HEADER, FALSE); curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); curl_setopt($ch, CURLOPT_POST, TRUE); curl_setopt($ch, CURLOPT_POSTFIELDS, $xml); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 20); curl_setopt($ch, CURLOPT_TIMEOUT, 40); set_time_limit(0); $data = curl_exec($ch); if ($data) { curl_close($ch); return $data; } else { $error = curl_errno($ch); curl_close($ch); throw new WxPayException("curl出错,错误码:{$error}"); } } private function arrayToXml($arr) { $xml = "<root>"; foreach ($arr as $key => $val) { if (is_array($val)) { $xml .= "<" . $key . ">" . arrayToXml($val) . "</" . $key . ">"; } else { $xml .= "<" . $key . ">" . $val . "</" . $key . ">"; } } $xml .= "</root>"; return $xml; } private function xmlToArray($xml) { libxml_disable_entity_loader(true); $xmlstring = simplexml_load_string($xml, "SimpleXMLElement", LIBXML_NOCDATA); $val = json_decode(json_encode($xmlstring), true); return $val; } private function weixinapp() { $unifiedorder = $this->unifiedorder(); $parameters = array("appId" => $this->appid, "timeStamp" => '' . time() . '', "nonceStr" => $this->createNoncestr(), "package" => "prepay_id=" . $unifiedorder["prepay_id"], "signType" => "MD5"); $parameters["paySign"] = $this->getSign($parameters); //var_dump($parameters);die; return $parameters; } private function createNoncestr($length = 32) { $chars = "abcdefghijklmnopqrstuvwxyz0123456789"; $str = ''; $i = 0; while ($i < $length) { $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1); $i++; } return $str; } private function getSign($Obj) { foreach ($Obj as $k => $v) { $Parameters[$k] = $v; } ksort($Parameters); $String = $this->formatBizQueryParaMap($Parameters, false); $String = $String . "&key=" . $this->key; $String = md5($String); $result_ = strtoupper($String); return $result_; } private function formatBizQueryParaMap($paraMap, $urlencode) { $buff = ''; ksort($paraMap); foreach ($paraMap as $k => $v) { if ($urlencode) { $v = urlencode($v); } $buff .= $k . "=" . $v . "&"; } $reqPar; if (strlen($buff) > 0) { $reqPar = substr($buff, 0, strlen($buff) - 1); } return $reqPar; } }