xyzshop/helper/predeposit_helper.php

<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 16/4/12
 * Time: 下午4:57
 */


class predeposit_helper
{
    private $model_pd;
    public function __construct() {
        $this->model_pd = Model('predeposit');
    }

    public function get_predeposit()
    {
        $pd_array = Model('member')->getMemberPdInfo($_SESSION['member_id']);
        $total_value = $pd_array['available_predeposit'];   // 当前预存款
        $freeze_value = $pd_array['freeze_predeposit'];     // 当前预存款冻结

        return array('total_value' => $total_value,'freeze_value' => $freeze_value);
    }

    public function get_predeposit_total()
    {
        $member = Model('member');
        $relay_array = $member->getMemberPdInfo($_SESSION['member_id']);
        $total = floatval($relay_array['available_predeposit']);// + floatval($relay_array['available_relay_balance']);
        return $total;
    }

    public function is_enough($money) {
        return intval(self::get_predeposit_total() * 100) >= intval($money * 100);
    }

    public function bonus_add_money($amount,$bonus_sn,$sender_name,$info)
    {
        $data = array();
        $data['member_id'] = $_SESSION['member_id'];
        $data['member_name'] = $_SESSION['member_name'];
        $data['amount'] = $amount;
        $data['order_sn'] = $bonus_sn;
        $data['admin_name'] = $sender_name;
        $data['pdr_sn'] = $bonus_sn;
        $data['lg_desc'] = $info;
        $this->model_pd->changePd("bonus_add_money", $data);
    }

    public function hand_out_bonus($amount,$bonus_sn,$sender_name,$info) {
        $data = array();
        $data['member_id'] = $_SESSION['member_id'];
        $data['member_name'] = $_SESSION['member_name'];
        $data['amount'] = $amount;
        $data['order_sn'] = $bonus_sn;
        $data['admin_name'] = $sender_name;
        $data['pdr_sn'] = $bonus_sn;
        $data['lg_desc'] = $info;
        $this->model_pd->changePd("hand_out_bonus", $data);
    }

    private function filter_sn($lg_desc)
    {
        //发送红包系统调节预存款【减少】，红包单号: 910514563264556490
        $pos = mb_strpos($lg_desc,':');
        if($pos != false) {
            return mb_substr($lg_desc,$pos + 1);
        }
        return '';
    }

    //'order_pay\', \'bonus_add_money\', \'hand_out_bonus\', \'sys_add_money\'
    public function filter_pd_log($items)
    {
        $pdlogs = array();
        foreach($items as $val)
        {
            $item = array();

            $av_amount = $val['lg_av_amount'];
            $freeze_amount = $val['lg_freeze_amount'];
            $admin_name = $val['lg_admin_name'];
            $add_time = $val['lg_add_time'];
            $type = $val['lg_type'];
            $sn = $this->filter_sn($val['lg_desc']);

            $item['av_amount'] = $av_amount;
            $item['freeze_amount'] = $freeze_amount;
            $item['add_time'] = $add_time;

            $fAdd = true;
            if($type == 'hand_out_bonus') {
                $item['title'] = "发出红包";
            }
            else if($type == 'bonus_add_money') {
                $item['title'] = "{$admin_name}的红包";
            }
            else if($type == 'order_pay') {
                $item['title'] = "支付订单:{$sn}";
            }
            else if($type == 'sys_add_money') {
                $item['title'] = "系统充值";
            }
            else {
                $fAdd = false;
            }

            if($fAdd) {
                array_push($pdlogs,$item);
            }
        }

        return $pdlogs;
    }

    //订单总额，可用的余额，当前订单已经使用的余额
    //返回分
    public function calc_pred($order_amount,$avail_amound,$pd_amount,&$no_cash)
    {
        $cur_used = intval($order_amount * 0.99);
        $cur_used = $cur_used > $avail_amound  ? $avail_amound : $cur_used;

        if($order_amount == $cur_used) {
            $no_cash = true;
        } else {
            $no_cash = false;
        }

        return ($cur_used - $pd_amount > 0 ? $cur_used - $pd_amount : 0);
    }

//    public function calc_pred($pay_sn,&$avail_pred)
//    {
//        $logic_payment = Logic('payment');
//        $result = $logic_payment->getRealOrderInfo($pay_sn, $_SESSION['member_id']);
//
//        if(empty($result)) {
//            return false;
//        }
//        $data = $result['data'];
//        $order_amount = $data['api_pay_amount'];
//
//        $member = Model('member');
//        $relay_array = $member->getMemberPdInfo($_SESSION['member_id']);
//        $avail_pred = floatval($relay_array['available_predeposit']);
//        //$order_list = $data['order_list']; todo 需要更严格的扣费策略，从各个商品考虑
//
//        $use_pred = intval(($order_amount * 0.2) * 100);
//        $use_pred = $use_pred > intval($avail_pred * 100) ? intval($avail_pred * 100) : $use_pred;
//
//        return $use_pred / 100;
//    }
}