支付宝PC端支付model、调用及前台页面
#### 调用：
class AlipaypcApp 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
$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('alipaypc');
$aliPay->setAppid($appid);
$aliPay->setReturnUrl($returnUrl);
$aliPay->setNotifyUrl($notifyUrl);
$aliPay->setRsaPrivateKey($rsaPrivateKey);
$aliPay->setTotalFee($payAmount);
$aliPay->setOutTradeNo($outTradeNo);
$aliPay->setOrderName($orderName);
//$sHtml = $aliPay->doPay();
//echo $sHtml;
$commonConfigs = $aliPay->doPay();
//var_dump($commonConfigs);exit;
//$sHtml = $this->buildRequestFormHtml($commonConfigs);
//echo $sHtml;
foreach ($commonConfigs as $key => $value) {
if (false === $aliPay->checkEmpty($value)) {
$configs[$key] = str_replace("'", "'", $value);
}else{
$configs[$key] = $value;
}
}
$this->assign('commonConfigs',$configs);
$this->display('loading.html');
}
}
#### model：
class AlipaypcModel extends BaseModel
{
protected $appId;
protected $returnUrl;
protected $notifyUrl;
public $charset;
//私钥值
protected $rsaPrivateKey;
protected $totalFee;
protected $outTradeNo;
protected $orderName;
protected $alipayPublicKey;
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 = $notifyUrl;
}
public function setRsaPrivateKey($saPrivateKey)
{
$this->rsaPrivateKey = $saPrivateKey;
}
public function setTotalFee($payAmount)
{
$this->totalFee = $payAmount;
}
public function setOutTradeNo($outTradeNo)
{
$this->outTradeNo = $outTradeNo;
}
public function setOrderName($orderName)
{
$this->orderName = $orderName;
}
public function setAlipayPublicKey($alipayPublicKey)
{
$this->alipayPublicKey = $alipayPublicKey;
}
/**
* 发起订单
* @return array
*/
public function doPay()
{
//请求参数
$requestConfigs = array(
'out_trade_no'=>$this->outTradeNo,
'product_code'=>'FAST_INSTANT_TRADE_PAY',
'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.page.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 $this->buildRequestForm($commonConfigs);
return $commonConfigs;
}
/**
* 获取订单状态
* @param string $order_sn 订单号
* @return [type] [description]
*/
public function getOrderStatus()
{
//请求参数
$requestConfigs = array(
'out_trade_no'=>$this->outTradeNo // 订单支付时传入的商户订单号
);
$commonConfigs = array(
//公共参数
'app_id' => $this->appId,
'method' => 'alipay.trade.query', //接口名称
'format' => 'JSON',
'charset'=>$this->charset,
'sign_type'=>'RSA2',
'timestamp'=>date('Y-m-d H:i:s'),
'version'=>'1.0',
'biz_content'=>json_encode($requestConfigs),
);
$commonConfigs["sign"] = $this->generateSign($commonConfigs, $commonConfigs['sign_type']);
$result = $this->curlPost('https://openapi.alipay.com/gateway.do', $commonConfigs);
$result = iconv('gbk', 'utf-8//IGNORE', $result);
return json_decode($result, true);
}
/**
* 建立请求，以表单HTML形式构造（默认）
* @param $para_temp 请求参数数组
* @return 提交表单HTML文本
*/
protected function buildRequestForm($para_temp)
{
$sHtml = "正在跳转至支付页面...
<form id='alipaysubmit' name='alipaysubmit' action='https://openapi.alipay.com/gateway.do?charset=".$this->charset."' method='POST'>";
while (list($key, $val) = each($para_temp)) {
if (false === $this->checkEmpty($val)) {
$val = str_replace("'", "'", $val);
$sHtml.= "<input type='hidden' name='".$key."' value='".$val."'/>";
}
}
//submit按钮控件请不要含有name属性
$sHtml = $sHtml."<input type='submit' value='ok' style='display:none;''></form>";
$sHtml = $sHtml."<script>document.forms['alipaysubmit'].submit();</script>";
return $sHtml;
}
public function generateSign($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;
**/
public 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 $targetCharset
* @return string
*/
public function characet($data, $targetCharset)
{
if (!empty($data)) {
$fileType = $this->charset;
if (strcasecmp($fileType, $targetCharset) != 0) {
$data = mb_convert_encoding($data, $targetCharset, $fileType);
//$data = iconv($fileType, $targetCharset.'//IGNORE', $data);
}
}
return $data;
}
public function curlPost($url = '', $postData = '', $options = array())
{
if (is_array($postData)) {
$postData = http_build_query($postData);
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
if (!empty($options)) {
curl_setopt_array($ch, $options);
}
//https请求 不验证证书和host
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
/**
* 验证签名
**/
public function rsaCheck($params)
{
$sign = $params['sign'];
$signType = $params['sign_type'];
unset($params['sign_type']);
unset($params['sign']);
return $this->verify($this->getSignContent($params), $sign, $signType);
}
public function verify($data, $sign, $signType = 'RSA')
{
$pubKey= $this->alipayPublicKey;
$res = "-----BEGIN PUBLIC KEY-----\n" .
wordwrap($pubKey, 64, "\n", true) .
"\n-----END PUBLIC KEY-----";
($res) or die('支付宝RSA公钥错误。请检查公钥文件格式是否正确');
//调用openssl内置方法验签，返回bool值
if ("RSA2" == $signType) {
$result = (bool)openssl_verify($data, base64_decode($sign), $res, version_compare(PHP_VERSION, '5.4.0', '<') ? SHA256 : OPENSSL_ALGO_SHA256);
} else {
$result = (bool)openssl_verify($data, base64_decode($sign), $res);
}
// if(!$this->checkEmpty($this->alipayPublicKey)) {
// //释放资源
// openssl_free_key($res);
// }
return $result;
}
}
#### 前台页面
<form id='alipaysubmit' name='alipaysubmit' action='https://openapi.alipay.com/gateway.do?charset={$commonConfigs.charset}' method='POST'>"
<input type="hidden" name="app_id" value="{$commonConfigs.app_id}">
<input type="hidden" name="method" value="{$commonConfigs.method}">
<input type="hidden" name="format" value="{$commonConfigs.format}">
<input type="hidden" name="return_url" value="{$commonConfigs.return_url}">
<input type="hidden" name="charset" value="{$commonConfigs.charset}">
<input type="hidden" name="sign_type" value="{$commonConfigs.sign_type}">
<input type="hidden" name="timestamp" value="{$commonConfigs.timestamp}">
<input type="hidden" name="version" value="{$commonConfigs.version}">
<input type="hidden" name="notify_url" value="{$commonConfigs.notify_url}">
<input type="hidden" name="biz_content" value='{$commonConfigs.biz_content}'>
<input type="hidden" name="sign" value="{$commonConfigs.sign}">
<input type='submit' value='ok' style='display:none;'/>
</form>
<script>
$(function(){
setTimeout(function(){
document.forms['alipaysubmit'].submit();
},1500);
});
</script>
