예제 #1
0
 /**
  * 供外部支付验证使用 IMPORTANT
  * GET参数如下:
  * @param   string      from                来源标识
  * @param   string      data                加密数据字符串,data解密后包含如下字段:
  *                                          string  ukey        用户标识,必须(准考证号)
  *                                          string  pass        密码,若有该字段,表示转账
  *                                          string  auth        密码代替验证,若有该字段,表示转账,是array('ukey' => '', 'amount' => '')的加密值
  *                                          int     amount      转账金额,不可为0,若有该字段,则表示转账
  * 返回的为json格式的array数据:
  *      string  error       若有该参数,则表明有错误信息
  *      string  data        该参数表示返回的加密信息字符串,这里返回的是用户信息,解密后为array类型包含如下字段:
  *                          string  ukey    用户标识
  *                          int     account 当前余额
  */
 public function paytrans()
 {
     $resp = new AjaxResponse();
     while (true) {
         $from = $_GET['from'];
         $lv_cfg = C('loginverify');
         if (!$lv_cfg) {
             $resp->alert('非法访问来源0');
             break;
         }
         if (!isset($lv_cfg[$from])) {
             $resp->alert('非法访问来源1');
             break;
         }
         $hashcode = $lv_cfg[$from]['hashcode'];
         $enc_data = $_GET['data'];
         $param0 = Func::decrypt($enc_data, $hashcode);
         //header('Content-Type:application/json;charset=UTF-8');
         if ($param0 === false) {
             $resp->alert('非法访问');
             break;
         }
         if (!isset($param0['ukey'])) {
             $resp->alert('非法访问参数');
             break;
         }
         $uinfo = StudentModel::get_student_by_exam_ticket($param0['ukey'], 'uid,exam_ticket,password,account');
         if (empty($uinfo)) {
             $resp->alert('非法用户');
             break;
         }
         if ((isset($param0['pass']) || isset($param0['auth'])) && isset($param0['amount'])) {
             if (!Validate::isInt($param0['amount']) || $param0['amount'] == 0) {
                 $resp->alert('转账金额不能为0');
                 break;
             }
             if (isset($param0['pass']) && my_md5($param0['pass']) == $uinfo['password'] || isset($param0['auth']) && Func::encrypt(array('ukey' => $param0['ukey'], 'amount' => $param0['amount']), $hashcode) == $param0['auth']) {
                 if (bcadd($uinfo['account'], $param0['amount'], 0) < 0) {
                     $resp->alert('用户余额不足');
                     break;
                 }
                 // 这里开始交易
                 $tr_no = TransactionRecordModel::genTransactionRecordTrNo();
                 $db = Fn::db();
                 $db->beginTransaction();
                 $rec = array('tr_no' => $tr_no, 'tr_type' => 4, 'tr_uid' => $uinfo['uid'], 'tr_pid' => NULL, 'tr_money' => bcadd($uinfo['account'], $param0['amount'], 0), 'tr_cash' => NULL, 'tr_trade_amount' => $param0['amount'], 'tr_adminid' => 1, 'tr_flag' => 2, 'tr_createtime' => time());
                 $rec['tr_finishtime'] = $rec['tr_createtime'];
                 if ($param0['amount'] > 0) {
                     $rec['tr_comment'] = "从{$lv_cfg[$from]['name']}转入{$param0['amount']}择明通宝";
                 } else {
                     $v = 0 - $param0['amount'];
                     $rec['tr_comment'] = "转出{$v}择明通宝到{$lv_cfg[$from]['name']}";
                 }
                 try {
                     $db->insert('t_transaction_record', $rec);
                     $db->update('rd_student', array('account' => $rec['tr_money']), 'uid = ' . $uinfo['uid']);
                     $db->commit();
                 } catch (Exception $e) {
                     $db->rollBack();
                     $resp->alert('转账失败');
                     break;
                 }
                 $uinfo['account'] = $rec['tr_money'];
                 $resp->exdata = array('ukey' => $uinfo['exam_ticket'], 'account' => $uinfo['account']);
             } else {
                 $resp->alert('用户验证未通过');
             }
             break;
         }
         // 只显示余额
         $resp->exdata = array('ukey' => $uinfo['exam_ticket'], 'account' => $uinfo['account']);
         break;
     }
     $json_data = array();
     if ($resp->exdata) {
         $json_data['data'] = Func::encrypt($resp->exdata, $hashcode);
     } else {
         $resp_data = json_decode($resp->__toString(), true);
         $json_data['error'] = $resp_data[0][1];
     }
     $json_str = json_encode($json_data);
     header('Content-Type:application/json;charset=UTF-8');
     echo "{$json_str}";
     exit;
 }