支付宝手机端支付model及调用单文件，开封即用
调用：
class AlipaywapApp extends PaybaseApp
{
private $wabapp;
public function __construct()
{
parent::__construct();
$this->wabapp = new WebAPP();
}
/**
* 创建支付
* @return [type] [description]
*/
public function index()
{
header('Content-type:text/html; Charset=utf-8');
// 获取订单信息
$model_order =& m('order');
$order_info = $model_order->get('order_id='.$this->oid);
if (empty($order_info)) {
return $this->wabapp->error('无此订单');
}
//订单已支付
if ($order_info['status'] > ORDER_PENDING) {
return $this->wabapp->error('该订单已支付', '查看订单', $this->ORDER_INFO_URL);
}
// 获取支付方式的相关配置信息
$model_payment =& m('payment');
$payment_info = $model_payment->get('payment_code="pay3in1"');
$payment_config = unserialize($payment_info['config']);
if(empty($payment_config)){
return $this->wabapp->error('未获取到相关配置信息');
}
//实例化支付操作模型
$pay_class =& m('pay_do');
/*** 请填写以下配置信息 ***/
$appid = $payment_config['alipay_appid']; //https://open.alipay.com 账户中心->密钥管理->开放平台密钥，填写添加了电脑网站支付的应用的APPID
$returnUrl = $pay_class->_create_paynotify_url($this->oid, 'alipaypc'); //付款成功后的同步回调地址 不能有 ? & 符号
$notifyUrl = $pay_class->_create_notify_url('alipaypc'); //付款成功后的异步回调地址 不能有 ? & 符号
$outTradeNo = $order_info['order_sn']; //你自己的商品订单号，不能重复
$payAmount = $order_info['order_amount']; //付款金额，单位:元
//$payAmount = 0.01; //付款金额，单位:元
$orderName = $order_info['order_sn']; //订单标题
$signType = 'RSA2'; //签名算法类型，支持RSA2和RSA，推荐使用RSA2
$rsaPrivateKey = $payment_config['alipay_rsaPrivateKey']; //商户私钥，填写对应签名算法类型的私钥，如何生成密钥参考：https://docs.open.alipay.com/291/105971和https://docs.open.alipay.com/200/105310
/*** 配置结束 ***/
$aliPay =& m('alipaywap');
$aliPay->setAppid($appid);
$aliPay->setReturnUrl($returnUrl);
$aliPay->setNotifyUrl($notifyUrl);
$aliPay->setRsaPrivateKey($rsaPrivateKey);
$aliPay->setTotalFee($payAmount);
$aliPay->setOutTradeNo($outTradeNo);
$aliPay->setOrderName($orderName);
$payConfigs = $aliPay->doPay();
$queryStr = http_build_query($payConfigs);
if ($aliPay->isWeixin()) {
echo '<script type="text/javascript" src="/static/alipay/js/ap.js"></script>
<script>
var gotoUrl = \'https://openapi.alipay.com/gateway.do?'.$queryStr.'\';
_AP.pay(gotoUrl);
</script>';
} else {
header("Location:https://openapi.alipay.com/gateway.do?{$queryStr}");
}
}
}
model：
class AlipaywapModel extends BaseModel
{
protected $appId;
protected $returnUrl;
protected $notifyUrl;
protected $charset;
protected $totalFee;
protected $outTradeNo;
protected $orderName;
//私钥值
protected $rsaPrivateKey;
public function __construct()
{
$this->charset = 'utf8';
}
public function setAppid($appid)
{
$this->appId = $appid;
}
public function setReturnUrl($returnUrl)
{
$this->returnUrl = $returnUrl;
}
public function setNotifyUrl($notifyUrl)
{
$this->notifyUrl = $notifyUrl;
}
public function setRsaPrivateKey($rsaPrivateKey)
{
$this->rsaPrivateKey = $rsaPrivateKey;
}
public function setTotalFee($payAmount)
{
$this->totalFee = $payAmount;
}
public function setOutTradeNo($outTradeNo)
{
$this->outTradeNo = $outTradeNo;
}
public function setOrderName($orderName)
{
$this->orderName = $orderName;
}
/**
* 发起订单
* @param float $totalFee 收款总费用 单位元
* @param string $outTradeNo 唯一的订单号
* @param string $orderName 订单名称
* @param string $notifyUrl 支付结果通知url 不要有问号
* @param string $timestamp 订单发起时间
* @return array
*/
public function doPay()
{
//请求参数
$requestConfigs = array(
'out_trade_no'=>$this->outTradeNo,
'product_code'=>'QUICK_WAP_WAY',
'total_amount'=>$this->totalFee, //单位 元
'subject'=>$this->orderName, //订单标题
);
$commonConfigs = array(
//公共参数
'app_id' => $this->appId,
'method' => 'alipay.trade.wap.pay', //接口名称
'format' => 'JSON',
'return_url' => $this->returnUrl,
'charset'=>$this->charset,
'sign_type'=>'RSA2',
'timestamp'=>date('Y-m-d H:i:s'),
'version'=>'1.0',
'notify_url' => $this->notifyUrl,
'biz_content'=>json_encode($requestConfigs),
);
$commonConfigs["sign"] = $this->generateSign($commonConfigs, $commonConfigs['sign_type']);
return $commonConfigs;
}
public function generateSign($params, $signType = "RSA") {
return $this->sign($this->getSignContent($params), $signType);
}
protected function sign($data, $signType = "RSA") {
$priKey=$this->rsaPrivateKey;
$res = "-----BEGIN RSA PRIVATE KEY-----\n" .
wordwrap($priKey, 64, "\n", true) .
"\n-----END RSA PRIVATE KEY-----";
($res) or die('您使用的私钥格式错误，请检查RSA私钥配置');
if ("RSA2" == $signType) {
openssl_sign($data, $sign, $res, version_compare(PHP_VERSION,'5.4.0', '<') ? SHA256 : OPENSSL_ALGO_SHA256); //OPENSSL_ALGO_SHA256是php5.4.8以上版本才支持
} else {
openssl_sign($data, $sign, $res);
}
$sign = base64_encode($sign);
return $sign;
}
/**
* 校验$value是否非空
* if not set ,return true;
* if is null , return true;
**/
protected function checkEmpty($value) {
if (!isset($value))
return true;
if ($value === null)
return true;
if (trim($value) === "")
return true;
return false;
}
public function getSignContent($params) {
ksort($params);
$stringToBeSigned = "";
$i = 0;
foreach ($params as $k => $v) {
if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) {
// 转换成目标字符集
$v = $this->characet($v, $this->charset);
if ($i == 0) {
$stringToBeSigned .= "$k" . "=" . "$v";
} else {
$stringToBeSigned .= "&" . "$k" . "=" . "$v";
}
$i++;
}
}
unset ($k, $v);
return $stringToBeSigned;
}
/**
* 转换字符集编码
* @param $data
* @param $targetCharset
* @return string
*/
function characet($data, $targetCharset) {
if (!empty($data)) {
$fileType = $this->charset;
if (strcasecmp($fileType, $targetCharset) != 0) {
$data = mb_convert_encoding($data, $targetCharset, $fileType);
}
}
return $data;
}
/**
* 是否微信打开
* @return boolean [description]
*/
function isWeixin(){
if ( strpos($_SERVER['HTTP_USER_AGENT'],'MicroMessenger') !== false ) {
return true;
}
return false;
}
}
