<?php


namespace app\validate\certification\buyer;


use diditao\common\base\BaseValidate;

class Add extends BaseValidate
{
    protected $exceptionKey = 'buyer certification validate failed';
    protected $rule=[
        'id_card_id'=>'require|integer',
        'buyer_photo_id'=>'require|integer',
        'bank_district_id'=>'require|integer',
        'bank_id'=>'require|integer',
        'bank_detail'=>'require|chsAlphaNum',
        'bank_num'=>'require|isBankNum',
        'true_name'=>'require|chs',
        'id_card_num'=>'require|idCard',
    ];
    protected $message=[
        'id_card_id.require'=>'请上传身份证扫描件',
        'id_card_id.integer'=>'请上传正确的身份证扫描件',
        'buyer_photo_id.require'=>'请上传手势认证图',
        'buyer_photo_id.integer'=>'请上传正确的手势认证图',
        'bank_district_id.require'=>'请选择银行卡所在地区',
        'bank_district_id.integer'=>'请选择银行卡所在地区',
        'bank_id.require'=>'请选择银行卡开户行',
        'bank_id.integer'=>'请选择银行卡开户行',
        'bank_detail.require'=>'请填写银行卡支行名称',
        'bank_detail.chsAlphaNum'=>'请正确填写银行卡支行名称',
        'bank_num.require'=>'请填写收款银行卡卡号',
        'true_name.require'=>'请填写您的真实姓名',
        'true_name.chs'=>'请正确填写您的真实姓名',
        'id_card_num.require'=>'请填写您的身份证号码',
        'id_card_num.idCard'=>'请正确填写您的身份证号码',
    ];

    protected function isBankNum($value)
    {
        $arr_no = str_split($value);
        $last_n = $arr_no[count($arr_no)-1];
        krsort($arr_no);
        $i = 1;
        $total = 0;
        foreach ($arr_no as $n){
            if($i%2==0){
                $ix = $n*2;
                if($ix>=10){
                    $nx = 1 + ($ix % 10);
                    $total += $nx;
                }else{
                    $total += $ix;
                }
            }else{
                $total += $n;
            }
            $i++;
        }
        $total -= $last_n;
        $x = 10 - ($total % 10);
        if($x == $last_n){
            return true;
        }else{
            return '请输入正确的收款银行卡号';
        }
    }
}