微信小程序或微信支付相關(guān)操作支付退款訂單查詢退款查詢支付成功，進(jìn)行回調(diào)退款成功 進(jìn)行回調(diào)用到的方法
支付
/**
* 預(yù)支付請(qǐng)求接口(POST)
* @param string $openid openid
* @param string $body 商品簡(jiǎn)單描述
* @param string $order_sn 訂單編號(hào)
* @param string $total_fee 金額
* @return json的數(shù)據(jù)
*/
public function prepay()
{
tp_log('預(yù)支付請(qǐng)求數(shù)據(jù)===>' . json_encode($_POST), 'prepay', request()->controller());
$goods_user = db('tf_goods_user')->where(array('order_no' => $_POST['order_no']))->find();
$goods = db('tf_goods')->where(array('id' => $goods_user['goods_id']))->find();
//判斷產(chǎn)品的數(shù)量
if (($goods['sales_initial'] - $goods['sales_actual']) = 0) {
$return['status'] = 0;
$return['info'] = '此產(chǎn)品已售完';
exit(json_encode($return));
}
$order_no = $_POST['order_no']; //訂單號(hào)
$is_sale = $_POST['is_sale'];
$openid = $_POST['openid'];
$goods_name = $_POST['goods_name'];
$pay_price = $_POST['price'];
$attach['is_sale'] = $_POST['is_sale'];
$attach['sale_id'] = $_POST['sale_id'];
$nonce_str = $this->nonce_str();//隨機(jī)字符串
$order_no_ssh = $this->get_orderssh(); //商戶訂單號(hào)
//組裝支付數(shù)據(jù)
$data = [
'appid' => config('pay.APPID'),
'mch_id' => config('pay.MCHID'),
'nonce_str' => $nonce_str,
'body' => $goods_name, //商品名稱組合
'attach' => json_encode($attach),
'out_trade_no' => $order_no_ssh,//$order_no, //訂單號(hào) 商戶訂單號(hào)
'total_fee' => intval($pay_price * 100),
'spbill_create_ip' => $_SERVER['REMOTE_ADDR'],
'notify_url' => config('pay.NOTIFY_URL'),
'trade_type' => 'JSAPI',
'openid' => $openid
];
//訂單支付表創(chuàng)建訂單支付數(shù)據(jù)
$p_o_data['createtime'] = time();
$p_o_data['order_no'] = $order_no;
$p_o_data['order_no_ssh'] = $order_no_ssh;
$p_o_data['ready'] = json_encode($data);
$p_o_return = db('tf_pay_order')->insert($p_o_data);
if(!$p_o_return){
//失敗
$return['status'] = -1;
$return['info'] = $p_o_data;
exit(json_encode($return));
}
// 獲取簽名
$sign = $this->makeSign($data);
$data['sign'] = $sign;
$xml = $this->toXml($data);
$url = 'https://api.mch.weixin.qq.com/pay/unifiedorder'; //發(fā)起支付接口鏈接
//發(fā)起預(yù)支付請(qǐng)求
$prepay_return_reslut_xml = $this->http_request($url, $xml);
$xml_to_arr = $this->fromXml($prepay_return_reslut_xml);
$return_result = json_encode($xml_to_arr, true);
tp_log('預(yù)支付請(qǐng)求返回?cái)?shù)據(jù)array===>' .$return_result , 'prepay', request()->controller());
//記錄預(yù)支付返回信息
db('tf_goods_order')->where(array('order_no' => $order_no))
->update(array(
'go_pay' => $return_result,
'updatetime' => time(),
'updateuser' => $openid
));
if($xml_to_arr['return_code'] == 'SUCCESS' $xml_to_arr['result_code'] == 'SUCCESS'){
//成功
$time = time();
//臨時(shí)數(shù)組用于簽名
$tmp = [
'appId' => config('pay.APPID'),
'nonceStr' => $nonce_str,
'package' => 'prepay_id='.$xml_to_arr['prepay_id'],
'signType' => 'MD5',
'timeStamp' => "$time",
];
$data['timeStamp'] = "$time";//時(shí)間戳
$data['nonceStr'] = $nonce_str;//隨機(jī)字符串
$data['signType'] = 'MD5';//簽名算法，暫支持 MD5
$data['package'] = 'prepay_id='.$xml_to_arr['prepay_id'];//統(tǒng)一下單接口返回的 prepay_id 參數(shù)值，提交格式如：prepay_id=*
$data['paySign'] = $this->makeSign($tmp);//簽名,具體簽名方案參見微信公眾號(hào)支付幫助文檔;$data['out_trade_no'] = $out_trade_no;
$return['status'] = 1;
$return['info'] = $data;
}else{
//失敗
$return['status'] = -1;
$return['info'] = $xml_to_arr;
}
exit(json_encode($return));
}
//curl請(qǐng)求
public function http_request($url, $data = null, $headers = array())
{
$curl = curl_init();
if (count($headers) >= 1) {
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
}
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)) {
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
退款
/**
* 申請(qǐng)退款A(yù)PI
* @param $transaction_id
* @param double $total_fee 賬單總金額
* @param double $refund_fee 退款金額
* @return bool
* @throws BaseException
*/
public function refund()
{
$transaction_id = '4200000712202007274705432240';
$total_fee = '0.01';
$refund_fee = '0.01';
// 當(dāng)前時(shí)間
$time = time();
// 生成隨機(jī)字符串
$nonceStr = md5($time . $transaction_id . $total_fee . $refund_fee);
// API參數(shù)
$params = [
'appid' => config('pay.APPID'),
'mch_id' => config('pay.MCHID'),
'nonce_str' => $nonceStr,
'transaction_id' => $transaction_id,
'out_refund_no' => $time,
'total_fee' => $total_fee * 100,
'refund_fee' => $refund_fee * 100,
'notify_url' => config('pay.NOTIFY_URL_REFUND'),//退款回調(diào)地址
];
// 生成簽名
$params['sign'] = $this->makeSign($params);
tp_log('退款請(qǐng)求數(shù)據(jù)===>' . json_encode($params), 'refund', request()->controller());
// 請(qǐng)求API
$url = 'https://api.mch.weixin.qq.com/secapi/pay/refund';
$result = $this->post($url, $this->toXml($params), true, $this->getCertPem());
$prepay = $this->fromXml($result);
// 請(qǐng)求失敗
if (empty($result)) {
throw new BaseException(['msg' => '微信退款api請(qǐng)求失敗']);
}
// 格式化返回結(jié)果
$prepay = $this->fromXml($result);
tp_log('退款返回?cái)?shù)據(jù)===>' . json_encode($prepay), 'refund', request()->controller());
// 請(qǐng)求失敗
// if ($prepay['return_code'] === 'FAIL') {
// throw new BaseException(['msg' => 'return_msg: ' . $prepay['return_msg']]);
// }
// if ($prepay['result_code'] === 'FAIL') {
// throw new BaseException(['msg' => 'err_code_des: ' . $prepay['err_code_des']]);
// }
return true;
}
/**
* 模擬POST請(qǐng)求
* @param $url
* @param array $data
* @param bool $useCert
* @param array $sslCert
* @return mixed
*/
public function post($url, $data = [], $useCert = false, $sslCert = [])
{
$header = [
'Content-type: application/json;'
];
$curl = curl_init();
//如果有配置代理這里就設(shè)置代理
// if(WxPayConfig::CURL_PROXY_HOST != "0.0.0.0"
// WxPayConfig::CURL_PROXY_PORT != 0){
// curl_setopt($ch,CURLOPT_PROXY, WxPayConfig::CURL_PROXY_HOST);
// curl_setopt($ch,CURLOPT_PROXYPORT, WxPayConfig::CURL_PROXY_PORT);
// }
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_POST, TRUE);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
if ($useCert == true) {
// 設(shè)置證書：cert 與 key 分別屬于兩個(gè).pem文件
curl_setopt($curl, CURLOPT_SSLCERTTYPE, 'PEM');
curl_setopt($curl, CURLOPT_SSLCERT, $sslCert['certPem']);
curl_setopt($curl, CURLOPT_SSLKEYTYPE, 'PEM');
curl_setopt($curl, CURLOPT_SSLKEY, $sslCert['keyPem']);
}
$result = curl_exec($curl);
curl_close($curl);
return $result;
}
訂單查詢
/**
* 訂單查詢
* @param $out_trade_no
* @return mixed
* @throws BaseException
*/
public function orderquery()
{
$transaction_id = '4200000712202007274705432240';//微信訂單號(hào)
// 當(dāng)前時(shí)間
$time = time();
// 生成隨機(jī)字符串
$nonce_str = md5($time . mt_rand(00000,99999));
//API參數(shù)
$params = [
'appid' => config('pay.APPID'), //公眾號(hào)ID
'mch_id' => config('pay.MCHID'), //商戶號(hào)
'transaction_id' => $transaction_id, //商戶訂單號(hào)
'nonce_str' => $nonce_str, // 隨機(jī)字符串
];
//生成簽名
$params['sign'] = $this->makeSign($params);
//請(qǐng)求API
$url = 'https://api.mch.weixin.qq.com/pay/orderquery';
$result = $this->post($url, $this->toXml($params));
$prepay = $this->fromXml($result);
// 請(qǐng)求失敗
if ($prepay['return_code'] === 'FAIL') {
throw new BaseException(['msg' => $prepay['return_msg'], 'code' => 0]);
}
if ($prepay['result_code'] === 'FAIL') {
throw new BaseException(['msg' => $prepay['err_code_des'], 'code' => 0]);
}
return $prepay;
}
退款查詢
/**
* 退款查詢
* @param $out_trade_no
* @return mixed
* @throws BaseException
*/
public function refundquery()
{
$transaction_id = '4200000712202007274705432240';//微信訂單號(hào)
// 當(dāng)前時(shí)間
$time = time();
// 生成隨機(jī)字符串
$nonce_str = md5($time . mt_rand(00000,99999));
//API參數(shù)
$params = [
'appid' => config('pay.APPID'), //公眾號(hào)ID
'mch_id' => config('pay.MCHID'), //商戶號(hào)
'transaction_id' => $transaction_id, //商戶訂單號(hào)
'nonce_str' => $nonce_str, // 隨機(jī)字符串
];
//生成簽名
$params['sign'] = $this->makeSign($params);
//請(qǐng)求API
$url = 'https://api.mch.weixin.qq.com/pay/refundquery';
$result = $this->post($url, $this->toXml($params));
$prepay = $this->fromXml($result);
dump($prepay);die;
// 請(qǐng)求失敗
if ($prepay['return_code'] === 'FAIL') {
throw new BaseException(['msg' => $prepay['return_msg'], 'code' => 0]);
}
if ($prepay['result_code'] === 'FAIL') {
throw new BaseException(['msg' => $prepay['err_code_des'], 'code' => 0]);
}
return $prepay;
}
支付成功，進(jìn)行回調(diào)
public function index()
{
$data = file_get_contents('php://input');
$data = $this->FromXml($data);
tp_log('支付回調(diào)數(shù)據(jù)===>' . json_encode($data), 'index', request()->controller());
// 保存微信服務(wù)器返回的簽名sign
$data_sign = $data['sign'];
// sign不參與簽名算法
unset($data['sign']);
$sign = $this->makeSign($data);//回調(diào)驗(yàn)證簽名
$str_success = 'xml>return_code>![CDATA[SUCCESS]]>/return_code>return_msg>![CDATA[OK]]>/return_msg>/xml>';
$str_error = 'xml>return_code>![CDATA[FAIL]]>/return_code>return_msg>![CDATA[簽名失敗]]>/return_msg>/xml>';
if (($sign === $data_sign) ($data['return_code'] == 'SUCCESS') ($data['result_code'] == 'SUCCESS')) {
// 支付成功 進(jìn)行你的邏輯處理
}
echo $str_success;//str_error 告知微信 你已的邏輯處理完畢 不用再推送或再次推送你結(jié)果
}
退款成功 進(jìn)行回調(diào)
/*
* 小程序 退款結(jié)果通知
*/
public function refund(){
$data = file_get_contents('php://input');
$data = $this->FromXml($data);
tp_log('退款回調(diào)數(shù)據(jù)===>' . json_encode($data), 'refund', request()->controller());
//對(duì)加密的字符串解密
$req_info_xml = openssl_decrypt(base64_decode($data['req_info']), 'aes-256-ecb', md5(config('pay.KEY')),OPENSSL_RAW_DATA);
$req_info = $this->FromXml($req_info_xml);
// // 保存微信服務(wù)器返回的簽名sign
// $data_sign = $data['sign'];
// // sign不參與簽名算法
// unset($data['sign']);
// $sign = $this->makeSign($data);//回調(diào)驗(yàn)證簽名
//
// $str_success = 'xml>return_code>![CDATA[SUCCESS]]>/return_code>return_msg>![CDATA[OK]]>/return_msg>/xml>';
// $str_error = 'xml>return_code>![CDATA[FAIL]]>/return_code>return_msg>![CDATA[簽名失敗]]>/return_msg>/xml>';
//
//
//
// if (($sign === $data_sign) ($data['return_code'] == 'SUCCESS') ($data['result_code'] == 'SUCCESS')) {
// tp_log('退款成功===>', 'refund', request()->controller());
// //去修改訂單的狀態(tài) 和支付回調(diào)的一樣 修改成功 告知微信 不在推送
// }
}
用到的方法
/**
* 生成簽名
* @param $values
* @return string 本函數(shù)不覆蓋sign成員變量，如要設(shè)置簽名需要調(diào)用SetSign方法賦值
*/
private function makeSign($values)
{
//簽名步驟一：按字典序排序參數(shù)
ksort($values);
$string = $this->toUrlParams($values);
//簽名步驟二：在string后加入KEY
$string = $string . 'key=' . config('pay.KEY');
//簽名步驟三：MD5加密
$string = md5($string);
//簽名步驟四：所有字符轉(zhuǎn)為大寫
$result = strtoupper($string);
return $result;
}
private function ToUrlParams($array)
{
$buff = "";
foreach ($array as $k => $v) {
if ($k != "sign" $v != "" !is_array($v)) {
$buff .= $k . "=" . $v . "";
}
}
$buff = trim($buff, "");
return $buff;
}
/**
* 輸出xml字符
* @param $values
* @return bool|string
*/
private function toXml($values)
{
if (!is_array($values)
|| count($values) = 0
) {
return false;
}
$xml = "xml>";
foreach ($values as $key => $val) {
if (is_numeric($val)) {
$xml .= "" . $key . ">" . $val . "/" . $key . ">";
} else {
$xml .= "" . $key . ">![CDATA[" . $val . "]]>/" . $key . ">";
}
}
$xml .= "/xml>";
return $xml;
}
/**
* 將xml轉(zhuǎn)為array
* @param $xml
* @return mixed
*/
private function fromXml($xml)
{
// 禁止引用外部xml實(shí)體
libxml_disable_entity_loader(true);
return json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
}
/**
* 獲取cert證書文件
* @return array
* @throws BaseException
*/
private function getCertPem()
{
// if (empty($this->config['cert_pem']) || empty($this->config['key_pem'])) {
// throw new BaseException(['msg' => '請(qǐng)先到后臺(tái)小程序設(shè)置填寫微信支付證書文件']);
// }
// cert目錄
$filePath = EXTEND_PATH.'wxpay/cert/';
return [
'certPem' => $filePath . 'apiclient_cert.pem',
'keyPem' => $filePath . 'apiclient_key.pem'
];
}
/**
* 生成商戶訂單號(hào)
*/
public function get_orderssh()
{
return date("YmdHis") . mt_rand(10000000, 99999999);
}
證書路徑
config配置
總結(jié)
到此這篇關(guān)于基于thinkphp5框架實(shí)現(xiàn)微信小程序支付 退款 訂單查詢 退款查詢的文章就介紹到這了,更多相關(guān)微信小程序支付 退款 訂單查詢 退款查詢內(nèi)容請(qǐng)搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家！
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