backend_php/src/place/benefit/app/Lib/Item/Bonus.php

<?php namespace Pbenefit\Lib\Item;
use Dever;
# 分红
class Bonus
{
    # 获取用户是否可以分红
    public function get($uid, $scope, $price, $rule = [])
    {
        if ($price <= 0) {
            return false;
        }
        $data = Dever::load(\Pbenefit\Lib\User::class)->getValid($uid, 'rebate', $scope);
        if ($data) {
            $result = ['rule' => $rule, 'buy' => ['name' => '购买立返', 'desc' => []], 'share' => ['name' => '分享可赚', 'desc' => []]];
            foreach ($data as $info) {
                $rule = Dever::db('pbenefit/rebate_rule')->select(['rebate_id' => $info['id']], ['col' => 'id,value,`condition`,level,score_id']);
                foreach ($rule as $k => $v) {
                    if (!$v['value']) {
                        continue;
                    }
                    if ($v['condition'] && !$this->check($uid, $v['condition'])) {
                        continue;
                    }
                    $v['source_value'] = $v['value'];
                    $v['value'] = Dever::math('value', $price, $v['value']);
                    if ($v['value'] > 0) {
                        $score = Dever::load(\Pscore\Lib\Info::class)->get($v['score_id']);
                        if (isset($result['rule'][$v['id']])) {
                            $v['value'] += $result['rule'][$v['id']]['value'];
                        }
                        $v['value_text'] = Dever::load(\Pscore\Lib\Info::class)->getText($v['value'], $score);
                        $v['rebate_id'] = $info['id'];
                        $v['name'] = $info['name'];
                        $result['rule'][$v['id']] = $v;
                        if ($v['level'] == 0) {
                            # 购买可得
                            $result['buy']['desc'][$v['id']] = $v['value_text'];
                        } elseif ($v['level'] == 1) {
                            # 分享可得
                            $result['share']['desc'][$v['id']] = $v['value_text'];
                        }
                    }
                }
            }
            $result['buy']['desc'] = implode('、', $result['buy']['desc']);
            $result['share']['desc'] = implode('、', $result['share']['desc']);
            return $result;
        }
        return false;
    }

    private function check($uid, $condition)
    {
        for ($i = 1; $i <= 3; $i++) {
            $str = 'child_num_' . $i;
            if (strstr($condition, $str)) {
                $child = Dever::load(\Invite\Lib\Relation::class)->getChildNum($uid, $i);
                $condition = str_replace($str, $child, $condition);
            }
        }
        $eval = '$state =  ' . $condition . ';';
        @eval($eval);
        return $state;
    }

    # 获取描述信息
    public function getDesc($info)
    {
        $info = Dever::load(\Pbenefit\Lib\Scope::class)->getInfo($info, 'bonus');
        $info['type_name'] = Dever::db('pbenefit/bonus')->value('type', $info['type']);
        $info['give_source_name'] = Dever::db('pbenefit/bonus')->value('give_source', $info['give_source']);
        $info['period_name'] = Dever::db('pbenefit/bonus')->value('period', $info['period']);
        if ($info['period'] == 1) {
            $info['desc'] = $info['period_name'] . $info['period_day'] . '点';
        } else {
            $info['desc'] = $info['period_name'] . '1点';
        }
        $info['desc'] .= '，发放';
        $score = Dever::load(\Pscore\Lib\Info::class)->get($info['give_score_id']);
        if (!strstr($info['give_value'], '%')) {
            $info['value_text'] = Dever::load(\Pscore\Lib\Info::class)->getText($info['give_value'], $score);
            $info['desc'] .= $info['value_text'];
            $info['tip'] = '';
        } else {
            if ($info['give_source'] == 1) {
                $info['give_source_name'] = '';
            }
            if ($info['give_level'] == 0) {
                $info['give_source_name'] = '本人';
            }
            if ($info['type'] == 2) {
                $holding = Dever::load(\Pscore\Lib\Info::class)->get($info['holding_score_id']);
                $info['type_name'] .= $holding['name'];
            }
            $money = '（转人民币后的总额）';
            $info['desc'] .= $info['give_source_name'] . $info['type_name'] . '总额'.$money.'的' . $info['give_value'] . $score['name'];
        }
        $info['desc'] = Dever::load(\Pbenefit\Lib\Item::class)->getPeriodDesc($info);
        if (isset($info['config_day'])) {
            $info['tname'] = true;
        }
        return $info;
    }
}