312 lines
12 KiB
PHP
312 lines
12 KiB
PHP
<?php
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namespace app\admin\controller\home;
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use app\admin\library\Auth;
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use app\common\controller\Backend;
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
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use PhpOffice\PhpSpreadsheet\Reader\Csv;
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use PhpOffice\PhpSpreadsheet\Reader\Xls;
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use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
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use think\db\exception\BindParamException;
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use think\Exception;
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use think\exception\PDOException;
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/**
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* 新闻
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*
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* @icon fa fa-circle-o
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*/
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class News extends Backend
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{
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/**
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* News模型对象
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* @var \app\admin\model\home\News
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*/
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protected $model = null;
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public function _initialize()
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{
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parent::_initialize();
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$this->model = new \app\admin\model\home\News;
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$this->view->assign("typeList", $this->model->getTypeList());
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$this->view->assign("recommendList", $this->model->getRecommendList());
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$this->view->assign("hotList", $this->model->getHotList());
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$this->view->assign("fineList", $this->model->getFineList());
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}
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/**
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* 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
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* 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
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* 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
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*/
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/**
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* 查看
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*/
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public function index()
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{
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//当前是否为关联查询
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$this->relationSearch = true;
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$this->searchFields = ["id","title","subtitle","source","cate.name","cate.flag"];
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//设置过滤方法
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$this->request->filter(['strip_tags', 'trim']);
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if ($this->request->isAjax()) {
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//如果发送的来源是Selectpage，则转发到Selectpage
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if ($this->request->request('keyField')) {
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return $this->selectpage();
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}
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list($where, $sort, $order, $offset, $limit) = $this->buildparams();
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$list = $this->model
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->with(['cate'])
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->where($where)
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->order($sort, $order)
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->paginate($limit);
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foreach ($list as $row) {
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$row->getRelation('cate')->visible(['name']);
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}
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$result = array("total" => $list->total(), "rows" => $list->items());
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return json($result);
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}
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return $this->view->fetch();
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}
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/**
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* 导入
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*/
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public function import()
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{
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$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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// $fieldArr[$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 = []; //遍历得到第一行的字段内容
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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[] = $val;
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}
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}
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//遍历余下所有行（具体数据）
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for ($currentRow = 2; $currentRow <= $allRow; $currentRow++) {
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$values = []; //得到当前行数据
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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) ? '' : $val;
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}
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if(!$values[0] && !$values[0])continue;
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$row = [];
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$temp = array_combine($fields, $values);
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//拼接提交参数
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foreach ($temp as $k => $v) {
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if(!$k)throw new Exception("异常的格式或存在空列，请检查！");
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//保留原始数据
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$raw_v = $v;
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$v = str_replace('"','',trim(strip_tags(htmlspecialchars_decode($v))));
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switch ($k)
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{
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case "新闻标题":
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case "文章标题":
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case "标题":
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if (!$v)throw new Exception("{$k}项有的行并未填写内容请检查！");
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$row['title'] = $v;
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break;
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case "新闻副标题":
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case "文章副标题":
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case "副标题":
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$row['subtitle'] = $v;
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break;
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case "发布时间":
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case "时间":
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$row['release_time'] = $v;
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//转换时间2025/5/20 成时间戳
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$row['release_time'] = strtotime($row['release_time']);
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break;
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case "内容" :
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case "文章内容" :
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// var_dump($v);die;
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$row['content'] = $raw_v;
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break;
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case "新闻类目" :
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case "类目" :
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case "分类" :
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case "分类ID" :
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case "分类id" :
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//根据name查询分类表id
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if($v){
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$cate = \app\admin\model\home\NewsCate::where('name',$v)->find();
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if ($cate) {
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$row['cate_id'] = $cate['id'];
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}else{
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//创建分类
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$cate = \app\admin\model\home\NewsCate::create([
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'name' => $v,
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'status' => 1,
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'weigh' => 0,
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]);
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$row['cate_id'] = $cate['id'];
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}
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}else{
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//无分类默认第一个
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$row['cate_id'] = \app\admin\model\home\NewsCate::where('status',1)->order('weigh desc')->value('id');
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}
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break;
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case "来源" :
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$row['source'] = $v; // 来源
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break;
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case "浏览量" :
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case "点击数" :
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$row['views'] = $v; // 来源
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break;
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case "来源复合数据" :
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//$v = "来源：新华社 发布日期：2025-05-20 点击数：15";
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if (!$v)throw new Exception("{$k}项有的行并未填写内容请检查！");
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// 转换编码为 UTF-8
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$v = mb_convert_encoding($v, 'UTF-8', 'UTF-8,GBK,GB2312,ASCII');
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if (preg_match('/来源：(.+?)[\\s ]+发布日期：(\d{4}-\d{2}-\d{2})[\\s ]+点击数：(\d+)/is', $v, $matches)) {
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$source = isset($matches[1]) ? trim(mb_convert_encoding($matches[1], 'UTF-8', 'auto')) : '';
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$releaseDate = isset($matches[2]) ? strtotime(trim($matches[2])) : null;
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$clicks = isset($matches[3]) ? intval(trim($matches[3])) : 0;
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$row['source'] = $source; // 来源
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$row['release_time'] = $releaseDate ?: time(); // 默认当前时间
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$row['views'] = $clicks; // 点击数
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// var_dump($row);die;
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} else {
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$this->error("来源复合数据格式异常，请检查字段内容: {$v}");
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}
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break;
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}
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}
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if ($row) {
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//查询是否存在一样的，如果存在，忽略
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$where = [
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'title' => $row['title'],
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];
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// unset($where['title']);
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if(! \app\admin\model\home\News::where($where)->find()){
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$row["weigh"] = 0;
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$insert[] = $row;
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}
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}
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}
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// var_dump($values);die;
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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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$this->error(__('No rows were updated'));
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}
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try {
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//$insert倒序插入
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$insert = array_reverse($insert);
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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【{$matches[1]}】的记录已存在";
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};
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var_dump($exception->getData());
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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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