482 lines
16 KiB
PHP
482 lines
16 KiB
PHP
<?php
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namespace app\admin\library\traits;
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use app\admin\library\Auth;
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use Exception;
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
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use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
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use PhpOffice\PhpSpreadsheet\Reader\Xls;
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use PhpOffice\PhpSpreadsheet\Reader\Csv;
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use think\Db;
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use think\db\exception\BindParamException;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\ModelNotFoundException;
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use think\exception\DbException;
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use think\exception\PDOException;
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use think\exception\ValidateException;
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use think\response\Json;
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trait Backend
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{
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/**
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* 排除前台提交过来的字段
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* @param $params
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* @return array
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*/
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protected function preExcludeFields($params)
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{
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if (is_array($this->excludeFields)) {
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foreach ($this->excludeFields as $field) {
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if (array_key_exists($field, $params)) {
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unset($params[$field]);
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}
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}
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} else if (array_key_exists($this->excludeFields, $params)) {
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unset($params[$this->excludeFields]);
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}
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return $params;
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}
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/**
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* 查看
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*
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* @return string|Json
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* @throws \think\Exception
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* @throws DbException
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*/
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public function index()
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{
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//设置过滤方法
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$this->request->filter(['strip_tags', 'trim']);
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if (false === $this->request->isAjax()) {
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return $this->view->fetch();
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}
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//如果发送的来源是 Selectpage，则转发到 Selectpage
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if ($this->request->request('keyField')) {
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return $this->selectpage();
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}
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[$where, $sort, $order, $offset, $limit] = $this->buildparams();
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$list = $this->model
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->where($where)
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->order($sort, $order)
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->paginate($limit);
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$result = ['total' => $list->total(), 'rows' => $list->items()];
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return json($result);
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}
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/**
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* 回收站
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*
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* @return string|Json
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* @throws \think\Exception
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*/
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public function recyclebin()
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{
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//设置过滤方法
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$this->request->filter(['strip_tags', 'trim']);
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if (false === $this->request->isAjax()) {
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return $this->view->fetch();
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}
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[$where, $sort, $order, $offset, $limit] = $this->buildparams();
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$list = $this->model
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->onlyTrashed()
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->where($where)
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->order($sort, $order)
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->paginate($limit);
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$result = ['total' => $list->total(), 'rows' => $list->items()];
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return json($result);
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}
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/**
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* 添加
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*
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* @return string
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* @throws \think\Exception
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*/
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public function add()
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{
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if (false === $this->request->isPost()) {
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return $this->view->fetch();
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}
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$params = $this->request->post('row/a');
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if (empty($params)) {
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$this->error(__('Parameter %s can not be empty', ''));
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}
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$params = $this->preExcludeFields($params);
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if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
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$params[$this->dataLimitField] = $this->auth->id;
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}
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$result = false;
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Db::startTrans();
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try {
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//是否采用模型验证
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if ($this->modelValidate) {
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$name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
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$validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
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$this->model->validateFailException()->validate($validate);
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}
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$result = $this->model->allowField(true)->save($params);
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Db::commit();
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} catch (ValidateException|PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($result === false) {
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$this->error(__('No rows were inserted'));
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}
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$this->success();
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}
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/**
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* 编辑
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*
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* @param $ids
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* @return string
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* @throws DbException
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* @throws \think\Exception
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*/
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public function edit($ids = null)
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{
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$row = $this->model->get($ids);
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if (!$row) {
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$this->error(__('No Results were found'));
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}
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
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$this->error(__('You have no permission'));
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}
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if (false === $this->request->isPost()) {
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$this->view->assign('row', $row);
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return $this->view->fetch();
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}
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$params = $this->request->post('row/a');
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if (empty($params)) {
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$this->error(__('Parameter %s can not be empty', ''));
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}
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$params = $this->preExcludeFields($params);
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$result = false;
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Db::startTrans();
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try {
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//是否采用模型验证
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if ($this->modelValidate) {
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$name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
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$validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
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$row->validateFailException()->validate($validate);
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}
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$result = $row->allowField(true)->save($params);
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Db::commit();
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} catch (ValidateException|PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if (false === $result) {
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$this->error(__('No rows were updated'));
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}
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$this->success();
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}
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/**
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* 删除
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*
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* @param $ids
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* @return void
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* @throws DbException
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* @throws DataNotFoundException
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* @throws ModelNotFoundException
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*/
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public function del($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__("Invalid parameters"));
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}
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$ids = $ids ?: $this->request->post("ids");
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if (empty($ids)) {
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$this->error(__('Parameter %s can not be empty', 'ids'));
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}
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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$list = $this->model->where($pk, 'in', $ids)->select();
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$count = 0;
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Db::startTrans();
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try {
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foreach ($list as $item) {
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$count += $item->delete();
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success();
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}
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$this->error(__('No rows were deleted'));
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}
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/**
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* 真实删除
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*
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* @param $ids
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* @return void
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*/
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public function destroy($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__("Invalid parameters"));
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}
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$ids = $ids ?: $this->request->post('ids');
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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if ($ids) {
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$this->model->where($pk, 'in', $ids);
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}
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$count = 0;
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Db::startTrans();
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try {
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$list = $this->model->onlyTrashed()->select();
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foreach ($list as $item) {
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$count += $item->delete(true);
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success();
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}
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$this->error(__('No rows were deleted'));
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}
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/**
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* 还原
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*
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* @param $ids
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* @return void
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*/
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public function restore($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__('Invalid parameters'));
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}
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$ids = $ids ?: $this->request->post('ids');
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$pk = $this->model->getPk();
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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if ($ids) {
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$this->model->where($pk, 'in', $ids);
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}
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$count = 0;
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Db::startTrans();
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try {
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$list = $this->model->onlyTrashed()->select();
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foreach ($list as $item) {
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$count += $item->restore();
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success();
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}
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$this->error(__('No rows were updated'));
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}
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/**
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* 批量更新
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*
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* @param $ids
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* @return void
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*/
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public function multi($ids = null)
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{
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if (false === $this->request->isPost()) {
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$this->error(__('Invalid parameters'));
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}
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$ids = $ids ?: $this->request->post('ids');
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if (empty($ids)) {
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$this->error(__('Parameter %s can not be empty', 'ids'));
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}
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if (false === $this->request->has('params')) {
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$this->error(__('No rows were updated'));
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}
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parse_str($this->request->post('params'), $values);
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$values = $this->auth->isSuperAdmin() ? $values : array_intersect_key($values, array_flip(is_array($this->multiFields) ? $this->multiFields : explode(',', $this->multiFields)));
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if (empty($values)) {
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$this->error(__('You have no permission'));
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}
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$adminIds = $this->getDataLimitAdminIds();
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if (is_array($adminIds)) {
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$this->model->where($this->dataLimitField, 'in', $adminIds);
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}
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$count = 0;
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Db::startTrans();
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try {
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$list = $this->model->where($this->model->getPk(), 'in', $ids)->select();
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foreach ($list as $item) {
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$count += $item->allowField(true)->isUpdate(true)->save($values);
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}
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Db::commit();
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} catch (PDOException|Exception $e) {
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Db::rollback();
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$this->error($e->getMessage());
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}
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if ($count) {
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$this->success();
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}
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$this->error(__('No rows were updated'));
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}
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/**
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* 导入
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*
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* @return void
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* @throws PDOException
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* @throws BindParamException
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*/
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protected function import()
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{
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$file = $this->request->request('file');
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if (!$file) {
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$this->error(__('Parameter %s can not be empty', 'file'));
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}
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$filePath = ROOT_PATH . DS . 'public' . DS . $file;
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if (!is_file($filePath)) {
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$this->error(__('No results were found'));
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}
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//实例化reader
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$ext = pathinfo($filePath, PATHINFO_EXTENSION);
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if (!in_array($ext, ['csv', 'xls', 'xlsx'])) {
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$this->error(__('Unknown data format'));
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}
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if ($ext === 'csv') {
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$file = fopen($filePath, 'r');
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$filePath = tempnam(sys_get_temp_dir(), 'import_csv');
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$fp = fopen($filePath, 'w');
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$n = 0;
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while ($line = fgets($file)) {
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$line = rtrim($line, "\n\r\0");
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$encoding = mb_detect_encoding($line, ['utf-8', 'gbk', 'latin1', 'big5']);
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if ($encoding !== 'utf-8') {
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$line = mb_convert_encoding($line, 'utf-8', $encoding);
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}
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if ($n == 0 || preg_match('/^".*"$/', $line)) {
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fwrite($fp, $line . "\n");
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} else {
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fwrite($fp, '"' . str_replace(['"', ','], ['""', '","'], $line) . "\"\n");
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}
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$n++;
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}
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fclose($file) || fclose($fp);
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$reader = new Csv();
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} elseif ($ext === 'xls') {
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$reader = new Xls();
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} else {
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$reader = new Xlsx();
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}
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//导入文件首行类型,默认是注释,如果需要使用字段名称请使用name
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$importHeadType = isset($this->importHeadType) ? $this->importHeadType : 'comment';
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$table = $this->model->getQuery()->getTable();
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$database = \think\Config::get('database.database');
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$fieldArr = [];
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$list = db()->query("SELECT COLUMN_NAME,COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ? AND TABLE_SCHEMA = ?", [$table, $database]);
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foreach ($list as $k => $v) {
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if ($importHeadType == 'comment') {
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$v['COLUMN_COMMENT'] = explode(':', $v['COLUMN_COMMENT'])[0]; //字段备注有:时截取
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$fieldArr[$v['COLUMN_COMMENT']] = $v['COLUMN_NAME'];
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} else {
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$fieldArr[$v['COLUMN_NAME']] = $v['COLUMN_NAME'];
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}
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}
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//加载文件
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$insert = [];
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try {
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if (!$PHPExcel = $reader->load($filePath)) {
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$this->error(__('Unknown data format'));
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}
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$currentSheet = $PHPExcel->getSheet(0); //读取文件中的第一个工作表
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$allColumn = $currentSheet->getHighestDataColumn(); //取得最大的列号
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$allRow = $currentSheet->getHighestRow(); //取得一共有多少行
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$maxColumnNumber = Coordinate::columnIndexFromString($allColumn);
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$fields = [];
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for ($currentRow = 1; $currentRow <= 1; $currentRow++) {
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for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
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$val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
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$fields[] = $val;
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}
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}
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for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {
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$values = [];
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for ($currentColumn = 1; $currentColumn <= $maxColumnNumber; $currentColumn++) {
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$val = $currentSheet->getCellByColumnAndRow($currentColumn, $currentRow)->getValue();
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$values[] = is_null($val) ? '' : $val;
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}
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$row = [];
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$temp = array_combine($fields, $values);
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foreach ($temp as $k => $v) {
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if (isset($fieldArr[$k]) && $k !== '') {
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$row[$fieldArr[$k]] = $v;
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}
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}
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if ($row) {
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$insert[] = $row;
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}
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}
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} catch (Exception $exception) {
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$this->error($exception->getMessage());
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}
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if (!$insert) {
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$this->error(__('No rows were updated'));
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}
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try {
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//是否包含admin_id字段
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$has_admin_id = false;
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foreach ($fieldArr as $name => $key) {
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if ($key == 'admin_id') {
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$has_admin_id = true;
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break;
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}
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}
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if ($has_admin_id) {
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$auth = Auth::instance();
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foreach ($insert as &$val) {
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if (empty($val['admin_id'])) {
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$val['admin_id'] = $auth->isLogin() ? $auth->id : 0;
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}
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}
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}
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$this->model->saveAll($insert);
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} catch (PDOException $exception) {
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$msg = $exception->getMessage();
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if (preg_match("/.+Integrity constraint violation: 1062 Duplicate entry '(.+)' for key '(.+)'/is", $msg, $matches)) {
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$msg = "导入失败，包含【{$matches[1]}】的记录已存在";
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};
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$this->error($msg);
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} catch (Exception $e) {
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$this->error($e->getMessage());
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}
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$this->success();
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}
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}
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