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@@ -2,7 +2,14 @@
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namespace app\admin\controller;
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+use app\admin\library\Auth;
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use app\common\controller\Backend;
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+use fast\Random;
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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\Config;
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use think\Db;
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use think\exception\PDOException;
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use think\exception\ValidateException;
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@@ -174,5 +181,162 @@ class Users extends Backend
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}
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return $this->fetch('resume',['data' => $data]);
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}
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+ /**
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+ * 表格导入
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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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+ $this->error(__('Unknown data format'));
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+ }
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+
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+ if ($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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+
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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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+
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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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+
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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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+ $data=$currentSheet->toArray();//该方法读取不到图片 图片需单独处理
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+ halt($data);
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+ /*************图片单独处理开始*****************/
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+ $imageFilePath=ROOT_PATH.'/public/uploads/images/' ;//图片保存目录
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+ if (!file_exists ( $imageFilePath )) {
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+ mkdir("$imageFilePath", 0777, true);
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+ }
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+ //处理图片
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+ foreach($currentSheet->getDrawingCollection() as $img) {
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+ list($startColumn,$startRow)= Coordinate::coordinateFromString($img->getCoordinates());//获取图片所在行和列
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+ $imageFileName = Random::uuid();
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+ switch($img->getMimeType()) {
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+ case 'image/jpg':
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+ case 'image/jpeg':
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+ $imageFileName.='.jpg';
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+ imagejpeg($img->getImageResource(),$imageFilePath.$imageFileName);
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+ break;
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+ case 'image/gif':
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+ $imageFileName.='.gif';
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+ imagegif($img->getImageResource(),$imageFilePath.$imageFileName);
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+ break;
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+ case 'image/png':
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+ $imageFileName.='.png';
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+ imagepng($img->getImageResource(),$imageFilePath.$imageFileName);
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+ break;
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+ }
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+ $startColumn = ABC2decimal($startColumn);//由于图片所在位置的列号为字母，转化为数字
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+ $data[$startRow-1][$startColumn]='/uploads/images/'.$imageFileName;//把图片插入到数组中
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+ }
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+
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+ //前两行是备注，从A3第三行开始导入
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+ for ($currentRow = 3; $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) ? '' : $val;
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+ }
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+ halt($values);
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+ $row = [];
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+ if (!empty($values['0'])){
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+ $row['title']=$values['0'];
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+ $row['answer_right']=$values['8'];
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+ $row['answer_analysis']=$values['9'];
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+ $row['type']=1;//单选题
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+ $row['answer_list']=[];
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+ }
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+ if (!empty($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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+
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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 &$val) {
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+ if (!isset($val['admin_id']) || 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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+
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+ $this->success();
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+ }
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}
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