PHP微信支付开发的示例分析

/** * 配置账号信息 */ class WxPayConfig { //=======【基本信息设置】===================================== // /** * TODO: 修改这里配置为您自己申请的商户信息 * 微信公众号信息配置 * * APPID：绑定支付的APPID（必须配置，开户邮件中可查看） * * MCHID：商户号（必须配置，开户邮件中可查看） * * KEY：商户支付密钥，参考开户邮件设置（必须配置，登录商户平台自行设置） * 设置地址：https://pay.weixin.qq.com/index.php/account/api_cert * * APPSECRET：公众帐号secert（仅JSAPI支付的时候需要配置，登录公众平台，进入开发者中心可设置）， * 获取地址：https://mp.weixin.qq.com/advanced/advanced?action=dev&t=advanced/dev&token=2005451881&lang=zh_CN * @var string */ const APPID = ''; const MCHID = ''; const KEY = ''; const APPSECRET = ''; //=======【证书路径设置】===================================== /** * TODO：设置商户证书路径 * 证书路径,注意应该填写绝对路径（仅退款、撤销订单时需要，可登录商户平台下载， * API证书下载地址：https://pay.weixin.qq.com/index.php/account/api_cert，下载之前需要安装商户操作证书） * @var path */ const SSLCERT_PATH = '../cert/apiclient_cert.pem'; const SSLKEY_PATH = '../cert/apiclient_key.pem'; //=======【curl代理设置】=================================== /** * TODO：这里设置代理机器，只有需要代理的时候才设置，不需要代理，请设置为0.0.0.0和0 * 本例程通过curl使用HTTP POST方法，此处可修改代理服务器， * 默认CURL_PROXY_HOST=0.0.0.0和CURL_PROXY_PORT=0，此时不开启代理（如有需要才设置） * @var unknown_type */ const CURL_PROXY_HOST = "0.0.0.0";//"10.152.18.220"; const CURL_PROXY_PORT = 0;//8080; //=======【上报信息配置】=================================== /** * TODO：接口调用上报等级，默认紧错误上报（注意：上报超时间为【1s】，上报无论成败【永不抛出异常】， * 不会影响接口调用流程），开启上报之后，方便微信监控请求调用的质量，建议至少 * 开启错误上报。 * 上报等级，0.关闭上报; 1.仅错误出错上报; 2.全量上报 * @var int */ const REPORT_LEVENL = 1; }

namespace Wechat\Controller; use Think\Controller; /** * 父类控制器，需要继承 * @file ParentController.class.php * @author Gary <lizhiyong2204@sina.com> * @date 2015年8月4日 * @todu */ class ParentController extends Controller { protected $options = array ( 'token' => '', // 填写你设定的key 'encodingaeskey' => '', // 填写加密用的EncodingAESKey 'appid' => '', // 填写高级调用功能的app id 'appsecret' => '', // 填写高级调用功能的密钥 'debug' => false, 'logcallback' => '' ); public $errCode = 40001; public $errMsg = "no access"; /** * 获取access_token * @return mixed|boolean|unknown */ public function getToken(){ $cache_token = S('exp_wechat_pay_token'); if(!empty($cache_token)){ return $cache_token; } $url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s'; $url = sprintf($url,$this->options['appid'],$this->options['appsecret']); $result = $this->http_get($url); $result = json_decode($result,true); if(empty($result)){ return false; } S('exp_wechat_pay_token',$result['access_token'],array('type'=>'file','expire'=>3600)); return $result['access_token']; } /** * 发送客服消息 * @param array $data 消息结构{"touser":"OPENID","msgtype":"news","news":{...}} */ public function sendCustomMessage($data){ $token = $this->getToken(); if (empty($token)) return false; $url = 'https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=%s'; $url = sprintf($url,$token); $result = $this->http_post($url,self::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errCode = $json['errcode']; $this->errMsg = $json['errmsg']; return false; } return $json; } return false; } /** * 发送模板消息 * @param unknown $data * @return boolean|unknown */ public function sendTemplateMessage($data){ $token = $this->getToken(); if (empty($token)) return false; $url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=%s"; $url = sprintf($url,$token); $result = $this->http_post($url,self::json_encode($data)); if ($result) { $json = json_decode($result,true); if (!$json || !empty($json['errcode'])) { $this->errCode = $json['errcode']; $this->errMsg = $json['errmsg']; return false; } return $json; } return false; } public function getFileCache($name){ return S($name); } /** * 微信api不支持中文转义的json结构 * @param array $arr */ static function json_encode($arr) { $parts = array (); $is_list = false; //Find out if the given array is a numerical array $keys = array_keys ( $arr ); $max_length = count ( $arr ) - 1; if (($keys [0] === 0) && ($keys [$max_length] === $max_length )) { //See if the first key is 0 and last key is length - 1 $is_list = true; for($i = 0; $i < count ( $keys ); $i ++) { //See if each key correspondes to its position if ($i != $keys [$i]) { //A key fails at position check. $is_list = false; //It is an associative array. break; } } } foreach ( $arr as $key => $value ) { if (is_array ( $value )) { //Custom handling for arrays if ($is_list) $parts [] = self::json_encode ( $value ); /* :RECURSION: */ else $parts [] = '"' . $key . '":' . self::json_encode ( $value ); /* :RECURSION: */ } else { $str = ''; if (! $is_list) $str = '"' . $key . '":'; //Custom handling for multiple data types if (!is_string ( $value ) && is_numeric ( $value ) && $value<2000000000) $str .= $value; //Numbers elseif ($value === false) $str .= 'false'; //The booleans elseif ($value === true) $str .= 'true'; else $str .= '"' . addslashes ( $value ) . '"'; //All other things // :TODO: Is there any more datatype we should be in the lookout for? (Object?) $parts [] = $str; } } $json = implode ( ',', $parts ); if ($is_list) return '[' . $json . ']'; //Return numerical JSON return '{' . $json . '}'; //Return associative JSON } /** +---------------------------------------------------------- * 生成随机字符串 +---------------------------------------------------------- * @param int $length 要生成的随机字符串长度 * @param string $type 随机码类型：0，数字+大小写字母；1，数字；2，小写字母；3，大写字母；4，特殊字符；-1，数字+大小写字母+特殊字符 +---------------------------------------------------------- * @return string +---------------------------------------------------------- */ static public function randCode($length = 5, $type = 2){ $arr = array(1 => "0123456789", 2 => "abcdefghijklmnopqrstuvwxyz", 3 => "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 4 => "~@#$%^&*(){}[]|"); if ($type == 0) { array_pop($arr); $string = implode("", $arr); } elseif ($type == "-1") { $string = implode("", $arr); } else { $string = $arr[$type]; } $count = strlen($string) - 1; $code = ''; for ($i = 0; $i < $length; $i++) { $code .= $string[rand(0, $count)]; } return $code; } /** * GET 请求 * @param string $url */ private function http_get($url){ $oCurl = curl_init(); if(stripos($url,"https://")!==FALSE){ curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE); curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1 } curl_setopt($oCurl, CURLOPT_URL, $url); curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 ); $sContent = curl_exec($oCurl); $aStatus = curl_getinfo($oCurl); curl_close($oCurl); if(intval($aStatus["http_code"])==200){ return $sContent; }else{ return false; } } /** * POST 请求 * @param string $url * @param array $param * @param boolean $post_file 是否文件上传 * @return string content */ private function http_post($url,$param,$post_file=false){ $oCurl = curl_init(); if(stripos($url,"https://")!==FALSE){ curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE); curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1 } if (is_string($param) || $post_file) { $strPOST = $param; } else { $aPOST = array(); foreach($param as $key=>$val){ $aPOST[] = $key."=".urlencode($val); } $strPOST = join("&", $aPOST); } curl_setopt($oCurl, CURLOPT_URL, $url); curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt($oCurl, CURLOPT_POST,true); curl_setopt($oCurl, CURLOPT_POSTFIELDS,$strPOST); $sContent = curl_exec($oCurl); $aStatus = curl_getinfo($oCurl); curl_close($oCurl); if(intval($aStatus["http_code"])==200){ return $sContent; }else{ return false; } } }

namespace Wechat\Controller; use Wechat\Controller\ParentController; /** * 微信支付测试控制器 * @file TestController.class.php * @author Gary <lizhiyong2204@sina.com> * @date 2015年8月4日 * @todu */ class TestController extends ParentController { private $_order_body = 'xxx'; private $_order_goods_tag = 'xxx'; public function __construct(){ parent::__construct(); require_once ROOT_PATH."Api/lib/WxPay.Api.php"; require_once ROOT_PATH."Api/lib/WxPay.JsApiPay.php"; } public function index(){ //①、获取用户openid $tools = new \JsApiPay(); $openId = $tools->GetOpenid(); //②、统一下单 $input = new \WxPayUnifiedOrder(); //商品描述 $input->SetBody($this->_order_body); //附加数据，可以添加自己需要的数据，微信回异步回调时会附加这个数据 $input->SetAttach('xxx'); //商户订单号 $out_trade_no = \WxPayConfig::MCHID.date("YmdHis"); $input->SetOut_trade_no($out_trade_no); //总金额,订单总金额，只能为整数,单位为分 $input->SetTotal_fee(1); //交易起始时间 $input->SetTime_start(date("YmdHis")); //交易结束时间 $input->SetTime_expire(date("YmdHis", time() + 600)); //商品标记 $input->SetGoods_tag($this->_order_goods_tag); //通知地址,接收微信支付异步通知回调地址 SITE_URL=http://test.paywechat.com/Charge $notify_url = SITE_URL.'/index.php/Test/notify.html'; $input->SetNotify_url($notify_url); //交易类型 $input->SetTrade_type("JSAPI"); $input->SetOpenid($openId); $order = \WxPayApi::unifiedOrder($input); $jsApiParameters = $tools->GetJsApiParameters($order); //获取共享收货地址js函数参数 $editAddress = $tools->GetEditAddressParameters(); $this->assign('openId',$openId); $this->assign('jsApiParameters',$jsApiParameters); $this->assign('editAddress',$editAddress); $this->display(); } /** * 异步通知回调方法 */ public function notify(){ require_once ROOT_PATH."Api/lib/notify.php"; $notify = new \PayNotifyCallBack(); $notify->Handle(false); //这里的IsSuccess是我自定义的一个方法，后面我会贴出这个文件的代码，供参考。 $is_success = $notify->IsSuccess(); $bdata = $is_success['data']; //支付成功 if($is_success['code'] == 1){ $news = array( 'touser' => $bdata['openid'], 'msgtype' => 'news', 'news' => array ( 'articles'=> array ( array( 'title' => '订单支付成功', 'description' => "支付金额：{$bdata['total_fee']}\n". "微信订单号：{$bdata['transaction_id']}\n" 'picurl' => '', 'url' => '' ) ) ) ); //发送微信支付通知 $this->sendCustomMessage($news); }else{//支付失败 } } /** * 支付成功页面 * 不可靠的回调 */ public function ajax_PaySuccess(){ //订单号 $out_trade_no = I('post.out_trade_no'); //支付金额 $total_fee = I('post.total_fee'); /*相关逻辑处理*/ }

<html> <head> <meta http-equiv="content-type" content="text/html;charset=utf-8"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>微信支付样例-支付</title> <script type="text/javascript"> //调用微信JS api 支付 function jsApiCall() { WeixinJSBridge.invoke( 'getBrandWCPayRequest', {$jsApiParameters}, function(res){ WeixinJSBridge.log(res.err_msg); //取消支付 if(res.err_msg == 'get_brand_wcpay_request:cancel'){ //处理取消支付的事件逻辑 }else if(res.err_msg == "get_brand_wcpay_request：ok"){ /*使用以上方式判断前端返回,微信团队郑重提示： res.err_msg将在用户支付成功后返回 ok，但并不保证它绝对可靠。这里可以使用Ajax提交到后台，处理一些日志，如Test控制器里面的ajax_PaySuccess方法。 */ } alert(res.err_code+res.err_desc+res.err_msg); } ); } function callpay() { if (typeof WeixinJSBridge == "undefined"){ if( document.addEventListener ){ document.addEventListener('WeixinJSBridgeReady', jsApiCall, false); }else if (document.attachEvent){ document.attachEvent('WeixinJSBridgeReady', jsApiCall); document.attachEvent('onWeixinJSBridgeReady', jsApiCall); } }else{ jsApiCall(); } } //获取共享地址 function editAddress() { WeixinJSBridge.invoke( 'editAddress', {$editAddress}, function(res){ var value1 = res.proviceFirstStageName; var value2 = res.addressCitySecondStageName; var value3 = res.addressCountiesThirdStageName; var value4 = res.addressDetailInfo; var tel = res.telNumber; alert(value1 + value2 + value3 + value4 + ":" + tel); } ); } window.onload = function(){ if (typeof WeixinJSBridge == "undefined"){ if( document.addEventListener ){ document.addEventListener('WeixinJSBridgeReady', editAddress, false); }else if (document.attachEvent){ document.attachEvent('WeixinJSBridgeReady', editAddress); document.attachEvent('onWeixinJSBridgeReady', editAddress); } }else{ editAddress(); } }; </script> </head> <body> <br/> <font color="#9ACD32"><b>该笔订单支付金额为<span >1分</span>钱</b></font><br/><br/> <div align="center"> <button type="button" onclick="callpay()" >立即支付</button> </div> </body> </html>

require_once ROOT_PATH."Api/lib/WxPay.Api.php"; require_once ROOT_PATH.'Api/lib/WxPay.Notify.php'; require_once ROOT_PATH.'Api/lib/log.php'; //初始化日志 $logHandler= new \CLogFileHandler(ROOT_PATH."/logs/".date('Y-m-d').'.log'); $log = \Log::Init($logHandler, 15); class PayNotifyCallBack extends WxPayNotify { protected $para = array('code'=>0,'data'=>''); //查询订单 public function Queryorder($transaction_id) { $input = new \WxPayOrderQuery(); $input->SetTransaction_id($transaction_id); $result = \WxPayApi::orderQuery($input); \Log::DEBUG("query:" . json_encode($result)); if(array_key_exists("return_code", $result) && array_key_exists("result_code", $result) && $result["return_code"] == "SUCCESS" && $result["result_code"] == "SUCCESS") { return true; } $this->para['code'] = 0; $this->para['data'] = ''; return false; } //重写回调处理函数 public function NotifyProcess($data, &$msg) { \Log::DEBUG("call back:" . json_encode($data)); $notfiyOutput = array(); if(!array_key_exists("transaction_id", $data)){ $msg = "输入参数不正确"; $this->para['code'] = 0; $this->para['data'] = ''; return false; } //查询订单，判断订单真实性 if(!$this->Queryorder($data["transaction_id"])){ $msg = "订单查询失败"; $this->para['code'] = 0; $this->para['data'] = ''; return false; } $this->para['code'] = 1; $this->para['data'] = $data; return true; } /** * 自定义方法检测微信端是否回调成功方法 * @return multitype:number string */ public function IsSuccess(){ return $this->para; } }

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