这篇文章主要介绍了php 微信支付类 demo的相关资料,需要的朋友可以参考下
mchid = $mchid; // 微信支付商户号 partnerid 通过微信支付商户资料审核后邮件发送$this->appid = $appid; //公众号appid 通过微信支付商户资料审核后邮件发送$this->key = $key; //https://pay.weixin.qq.com 帐户设置-安全设置-api安全-api密钥-设置api密钥 } /*** @param string $openid 调用【网页授权获取用户信息】接口获取到用户在该公众号下的openid* @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 $notifyurl 支付结果通知url 不要有问号* https://mp.weixin.qq.com/ 微信支付-开发配置-测试目录* 测试目录 最后需要斜线，(需要精确到二级或三级目录)* @return string*/ public function createjsbizpackage($openid, $totalfee, $outtradeno, $ordername, $notifyurl, $timestamp) {$config = array('mch_id' => $this->mchid,'appid' => $this->appid,'key' => $this->key,);$unified = array('appid' => $config['appid'],'attach' => '支付',//商家数据包，原样返回'body' => $ordername,'mch_id' => $config['mch_id'],'nonce_str' => self::createnoncestr(),'notify_url' => $notifyurl,'openid' => $openid,//rade_type=jsapi，此参数必传'out_trade_no' => $outtradeno,'spbill_create_ip' => '127.0.0.1','total_fee' => intval($totalfee * 100),//单位 转为分'trade_type' => 'jsapi',);$unified['sign'] = self::getsign($unified, $config['key']);$responsexml = self::curlpost('https://api.mch.weixin.qq.com/pay/unifiedorder', self::arraytoxml($unified));/**/$unifiedorder = simplexml_load_string($responsexml, 'simplexmlelement', libxml_nocdata);if ($unifiedorder === false) {die('parse xml error');}if ($unifiedorder->return_code != 'success') {die($unifiedorder->return_msg);}if ($unifiedorder->result_code != 'success') {die($unifiedorder->err_code);/*noauth 商户无此接口权限notenough 余额不足orderpaid 商户订单已支付orderclosed 订单已关闭systemerror 系统错误appid_not_exist appid不存在mchid_not_exist mchid不存在appid_mchid_not_match appid和mch_id不匹配lack_params 缺少参数out_trade_no_used 商户订单号重复signerror 签名错误xml_format_error xml格式错误require_post_method 请使用post方法post_data_empty post数据为空not_utf8 编码格式错误*/}//$unifiedorder->trade_type 交易类型 调用接口提交的交易类型，取值如下：jsapi，native，app//$unifiedorder->prepay_id 预支付交易会话标识 微信生成的预支付回话标识，用于后续接口调用中使用，该值有效期为2小时//$unifiedorder->code_url 二维码链接 trade_type为native是有返回，可将该参数值生成二维码展示出来进行扫码支付$arr = array(appid => $config['appid'],timestamp => $timestamp,noncestr => self::createnoncestr(),package => prepay_id= . $unifiedorder->prepay_id,signtype => 'md5',);$arr['paysign'] = self::getsign($arr, $config['key']);return $arr; } public function notify() {$config = array('mch_id' => $this->mchid,'appid' => $this->appid,'key' => $this->key,);$poststr = $globals[http_raw_post_data];//error_log($poststr, 3, './str.txt');/*$poststr = '1';*/$postobj = simplexml_load_string($poststr, 'simplexmlelement', libxml_nocdata);if ($postobj === false) {die('parse xml error');}if ($postobj->return_code != 'success') {die($postobj->return_msg);}if ($postobj->result_code != 'success') {die($postobj->err_code);}$arr = (array)$postobj;unset($arr['sign']);if (self::getsign($arr, $config['key']) == $postobj->sign) {// $mch_id = $postobj->mch_id; //微信支付分配的商户号// $appid = $postobj->appid; //微信分配的公众账号id// $openid = $postobj->openid; //用户在商户appid下的唯一标识// $transaction_id = $postobj->transaction_id;//微信支付订单号// $out_trade_no = $postobj->out_trade_no;//商户订单号// $total_fee = $postobj->total_fee; //订单总金额，单位为分// $is_subscribe = $postobj->is_subscribe; //用户是否关注公众账号，y-关注，n-未关注，仅在公众账号类型支付有效// $attach = $postobj->attach;//商家数据包，原样返回// $time_end = $postobj->time_end;//支付完成时间echo '';return $postobj;} } /*** curl get** @param string $url* @param array $options* @return mixed*/ public static function curlget($url = '', $options = array()) {$ch = curl_init($url);curl_setopt($ch, curlopt_returntransfer, 1);curl_setopt($ch, curlopt_timeout, 30);if (!empty($options)) {curl_setopt_array($ch, $options);}//https请求 不验证证书和hostcurl_setopt($ch, curlopt_ssl_verifypeer, false);curl_setopt($ch, curlopt_ssl_verifyhost, false);$data = curl_exec($ch);curl_close($ch);return $data; } public static function curlpost($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, $options);}//https请求 不验证证书和hostcurl_setopt($ch, curlopt_ssl_verifypeer, false);curl_setopt($ch, curlopt_ssl_verifyhost, false);$data = curl_exec($ch);curl_close($ch);return $data; } public static function createnoncestr($length = 16) {$chars = 'abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz0123456789';$str = '';for ($i = 0; $i ;foreach ($arr as $key => $val) {if (is_numeric($val)) {$xml .= . $val . . $key . >;} else$xml .= . $key . >;}$xml .= ;return $xml; } /*** 例如：* appid： wxd930ea5d5a258f4f* mch_id： 10000100* device_info： 1000* body： test* nonce_str： ibuaivckdprxkhja* 第一步：对参数按照 key=value 的格式，并按照参数名 ascii 字典序排序如下：* stringa=appid=wxd930ea5d5a258f4f&body=test&device_info=1000&mch_i* d=10000100&nonce_str=ibuaivckdprxkhja;* 第二步：拼接支付密钥：* stringsigntemp=stringa&key=192006250b4c09247ec02edce69f6a2d* sign=md5(stringsigntemp).touppercase()=9a0a8659f005d6984697e2ca0a9cf3b7*/ public static function getsign($params, $key) {ksort($params, sort_string);$unsignparastring = self::formatqueryparamap($params, false);$signstr = strtoupper(md5($unsignparastring . &key= . $key));return $signstr; } protected static function formatqueryparamap($paramap, $urlencode = false) {$buff = ;ksort($paramap);foreach ($paramap as $k => $v) {if (null != $v && null != $v) {if ($urlencode) {$v = urlencode($v);}$buff .= $k . = . $v . &;}}$reqpar = '';if (strlen($buff) > 0) {$reqpar = substr($buff, 0, strlen($buff) - 1);}return $reqpar; }}