ecshop 微信支付插件

<?php /** * ECSHOP 微信支付插件 V3.3版本 * ============================================================================ * * 版权所有 2005-2014 麦穗工作室 版权所有 * 网站地址: http://www.maisui.net.cn； */ if (!defined('IN_ECTOUCH')) { die('Hacking attempt'); } $payment_lang = ROOT_PATH . 'lang/' .$GLOBALS['_CFG']['lang']. '/payment/wxpay.php'; if (file_exists($payment_lang)) { global $_LANG; include_once($payment_lang); } /* 模块的基本信息 */ if (isset($set_modules) && $set_modules == TRUE) { $i = isset($modules) ? count($modules) : 0; /* 代码 */ $modules[$i]['code'] = basename(__FILE__, '.php'); /* 描述对应的语言项 */ $modules[$i]['desc'] = 'wxpay_desc'; /* 是否支持货到付款 */ $modules[$i]['is_cod'] = '0'; /* 是否支持在线支付 */ $modules[$i]['is_online'] = '1'; /* 作者 */ $modules[$i]['author'] = '麦穗工作室'; /* 网址 */ $modules[$i]['website'] = 'http://mp.weixin.qq.com/'; /* 版本号 */ $modules[$i]['version'] = '3.3'; /* 配置信息 */ $modules[$i]['config'] = array( array('name' => 'wxpay_appid', 'type' => 'text', 'value' => 'wxca93dccf7f945c0c'), array('name' => 'wxpay_appsecret', 'type' => 'text', 'value' => '2a1d71868657ae6139cd58a1dc384208'), array('name' => 'wxpay_mchid', 'type' => 'text', 'value' => 'wd9'), array('name' => 'wxpay_key', 'type' => 'text', 'value' => 'a79e4484bb8577618a7c5f11036249f1'), array('name' => 'wxpay_signtype', 'type' => 'text', 'value' => 'sha1') ); return; } /** * 类 */ class wxpay { /** * 构造函数 * * @access public * @param * * @return void */ var $parameters; //cft 参数 var $payments; //配置信息 function wxpay() { } function __construct() { $this->wxpay(); } /** * 生成支付代码 * @param array $order 订单信息 * @param array $payment 支付方式信息 */ function get_code($order, $payment) { if (!defined('EC_CHARSET')) { $charset = 'utf-8'; } else { $charset = EC_CHARSET; } $charset = strtoupper($charset); //配置参数 $this->payments = $payment; //根目录url $root_url = str_replace('mobile/', '', $GLOBALS['ecs']->url()); //查找openid $orderuserid = $GLOBALS['db']->getOne("SELECT user_id FROM".$GLOBALS['ecs']->table('order_info')."WHERE order_id='$order[order_id]'"); $openid = $GLOBALS['db']->getOne("SELECT wxid FROM".$GLOBALS['ecs']->table('users')."WHERE user_id='$orderuserid'"); $this->setParameter("openid",$openid); //商品描述 $this->setParameter("body", $order['order_sn']); //商户订单号 $this->setParameter("out_trade_no", $order['order_sn'] .'O'. $order['log_id']); //订单总金额 $this->setParameter("total_fee", $order['order_amount'] * 100); //支付币种 //$this->setParameter("fee_type", "1"); //通知URL $this->setParameter("notify_url", $root_url.'mobile/notify/wxpay_wap.php'); //订单生成的机器IP $this->setParameter("spbill_create_ip", real_ip()); //传入参数字符编码 $this->setParameter("input_charset", $charset); //交易类型 $this->setParameter("trade_type","JSAPI"); $prepay_id = $this->getPrepayId(); $this->setPrepayId($prepay_id); //生成jsapi支付请求json $jsapi = $this->getParameters(); //wxjsbridge $js = '<script language="javascript"> function callpay(){WeixinJSBridge.invoke("getBrandWCPayRequest",'.$jsapi.',function(res){if(res.err_msg == "get_brand_wcpay_request:ok"){location.href="respond.php?code=wxpay&status=1"}else{location.href="respond.php?code=wxpay&status=0"}});} </script>'; $button = '<div style="text-align:center"><button class="c-btn4" type="button" onclick="callpay()">微信安全支付</button></div>'.$js; return $button; } /** * 响应操作 */ function respond() { if($_GET['status'] == 1){ return true; } else{ return false; } } // 设置请求参数 function setParameter($parameter, $parameterValue) { $this->parameters[$this->trimString($parameter)] = $this->trimString($parameterValue); } // 设置参数时需要用到的字符处理函数 function trimString($value){ $ret = null; if (null != $value) { $ret = $value; if (strlen($ret) == 0) { $ret = null; } } return $ret; } //生成随机数 function create_noncestr( $length = 32 ) { $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; $str =""; for ( $i = 0; $i < $length; $i++ ) { $str.= substr($chars, mt_rand(0, strlen($chars)-1), 1); } return $str; } // 获取prepay_id function getPrepayId() { $this->postXml(); $this->result = $this->xmlToArray($this->response); //var_dump($this->result); $prepay_id = $this->result["prepay_id"]; return $prepay_id; } // post请求xml function postXml() { $xml = $this->createXml(); $this->response = $this->postXmlCurl($xml,'https://api.mch.weixin.qq.com/pay/unifiedorder','30'); //var_dump($this->response); return $this->response; } // 设置标配的请求参数，生成签名，生成接口参数xml function createXml() { $this->parameters["appid"] = $this->payments['wxpay_appid'];//公众账号ID $this->parameters["mch_id"] = $this->payments['wxpay_mchid'];//商户号 $this->parameters["nonce_str"] = $this->create_noncestr();//随机字符串 $this->parameters["sign"] = $this->getSign($this->parameters);//签名 return $this->arrayToXml($this->parameters); } function xmlToArray($xml) { //将XML转为array $array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true); return $array_data; } function arrayToXml($arr) { $xml = "<xml>"; foreach ($arr as $key=>$val) { if (is_numeric($val)) { $xml.="<".$key.">".$val."</".$key.">"; } else $xml.="<".$key."><![CDATA[".$val."]]></".$key.">"; } $xml.="</xml>"; return $xml; } function postXmlCurl($xml,$url,$second=30) { //初始化curl $ch = curl_init(); curl_setopt($ch,CURLOPT_URL, $url); curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE); //设置header curl_setopt($ch, CURLOPT_HEADER, FALSE); //要求结果为字符串且输出到屏幕上 curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); //post提交方式 curl_setopt($ch, CURLOPT_POST, TRUE); curl_setopt($ch, CURLOPT_POSTFIELDS, $xml); //运行curl $data = curl_exec($ch); curl_close($ch); //var_dump($data); if($data) { //curl_close($ch); return $data; } else { $error = curl_errno($ch); echo "curl出错，错误码:$error"."<br>"; echo "<a href='http://curl.haxx.se/libcurl/c/libcurl-errors.html'>错误原因查询</a></br>"; curl_close($ch); return false; } } // 作用：生成签名 public function getSign($Obj) { foreach ($Obj as $k => $v) { $Parameters[$k] = $v; } //签名步骤一：按字典序排序参数 ksort($Parameters); $String = $this->formatBizQueryParaMap($Parameters, false); //echo '【string1】'.$String.'</br>'; //签名步骤二：在string后加入KEY $String = $String