mirror of
https://gitee.com/zoujingli/ThinkAdmin.git
synced 2025-04-06 03:58:04 +08:00
75 lines
2.7 KiB
PHP
75 lines
2.7 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Library for ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2020 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
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// +----------------------------------------------------------------------
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// | 官方网站: https://gitee.com/zoujingli/ThinkLibrary
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | gitee 仓库地址 ：https://gitee.com/zoujingli/ThinkLibrary
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// | github 仓库地址 ：https://github.com/zoujingli/ThinkLibrary
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// +----------------------------------------------------------------------
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namespace think\admin\helper;
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use think\admin\Helper;
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use think\db\Query;
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/**
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* 通用删除管理器
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* Class DeleteHelper
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* @package think\admin\helper
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*/
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class DeleteHelper extends Helper
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{
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/**
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* 逻辑器初始化
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* @param string|Query $dbQuery
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* @param string $field 操作数据主键
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* @param array $where 额外更新条件
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* @return boolean|null|void
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* @throws \think\db\exception\DbException
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*/
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public function init($dbQuery, string $field = '', array $where = [])
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{
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$query = $this->buildQuery($dbQuery);
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$field = $field ?: ($query->getPk() ?: 'id');
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$value = $this->app->request->post($field, null);
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// 查询限制处理
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if (!empty($where)) $query->where($where);
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if (!isset($where[$field]) && is_string($value)) {
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$query->whereIn($field, explode(',', $value));
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}
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// 前置回调处理
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if (false === $this->class->callback('_delete_filter', $query, $where)) {
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return null;
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}
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// 阻止危险操作
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if (!$query->getOptions('where')) {
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$this->class->error(lang('think_library_delete_error'));
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}
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// 组装执行数据
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$data = [];
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if (method_exists($query, 'getTableFields')) {
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$fields = $query->getTableFields();
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if (in_array('deleted', $fields)) $data['deleted'] = 1;
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if (in_array('is_deleted', $fields)) $data['is_deleted'] = 1;
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}
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// 执行删除操作
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$result = empty($data) ? $query->delete() : $query->update($data);
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// 结果回调处理
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if (false === $this->class->callback('_delete_result', $result)) {
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return $result;
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}
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// 回复返回结果
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if ($result !== false) {
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$this->class->success(lang('think_library_delete_success'), '');
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} else {
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$this->class->error(lang('think_library_delete_error'));
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}
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}
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}
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