152 lines
5.0 KiB
PHP
152 lines
5.0 KiB
PHP
<?php namespace Gdoo\File\Controllers;
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use Gdoo\Index\Controllers\DefaultController;
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use DB;
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use Request;
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use Validator;
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use Gdoo\Model\Grid;
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use Gdoo\File\Models\Certificate;
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use Illuminate\Support\Str;
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class CertificateController extends DefaultController
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{
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public function index()
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{
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$header = Grid::header([
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'code' => 'file_certificate',
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'referer' => 1,
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'search' => [],
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]);
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$cols = $header['cols'];
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$cols['actions']['options'] = [[
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'name' => '下载',
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'action' => 'download',
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'display' => 1,
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]];
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$search = $header['search_form'];
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$query = $search['query'];
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if (Request::method() == 'POST') {
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$model = DB::table($header['table'])->setBy($header);
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foreach ($header['join'] as $join) {
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$model->leftJoin($join[0], $join[1], $join[2], $join[3]);
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}
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$model->orderBy($header['sort'], $header['order']);
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foreach ($search['where'] as $where) {
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if ($where['active']) {
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$model->search($where);
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}
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}
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$model->select($header['select']);
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$rows = $model->paginate($query['limit'])->appends($query);
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return Grid::dataFilters($rows, $header, function($item) {
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$item['size'] = human_filesize($item['size']);
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return $item;
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});
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}
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$header['buttons'] = [
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['name' => '删除', 'icon' => 'fa-remove', 'action' => 'delete', 'display' => $this->access['delete']],
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];
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$header['cols'] = $cols;
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$header['tabs'] = Certificate::$tabs;
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$header['bys'] = Certificate::$bys;
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$header['js'] = Grid::js($header);
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return $this->display([
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'header' => $header,
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]);
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}
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public function create()
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{
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if (Request::method() == 'POST') {
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$file = Request::file('file');
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$name = Request::get('name');
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$mime_type = $this->setting['upload_type'];
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$validator = Validator::make(
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['file' => $file, 'name' => $name],
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['file' => 'mimes:'.$mime_type, 'name' => 'required']
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);
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if ($validator->passes()) {
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$path = 'certificate/'.date('Y/m');
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$upload_path = upload_path().'/'.$path;
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// 扩展名称
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$extension = $file->getClientOriginalExtension();
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// 附件新名字
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$filename = date('dhis_').Str::random(4).'.'.$extension;
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$filename = mb_strtolower($filename);
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$uploadSuccess = $file->move($upload_path, $filename);
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if ($uploadSuccess) {
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// 数据库写入
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$draft = new Certificate;
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$draft->name = $name;
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$draft->path = $path.'/'.$filename;
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$draft->type = $extension;
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$draft->size = $file->getClientSize();
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$draft->save();
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return $this->json('文件上传成功。', true);
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}
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} else {
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return $this->json($validator->errors()->first());
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}
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return $this->json('文件不能为空。');
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}
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return $this->render();
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}
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public function download()
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{
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$id = (int) Request::get('id', 0);
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$row = DB::table('file_certificate')->where('id', $id)->first();
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if (empty($row)) {
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return $this->error('附件不存在。');
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}
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$filename = upload_path($row['path']);
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if (is_file($filename)) {
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// 打开文件
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$name = mb_convert_encoding($row['name'], "gbk", "UTF-8");
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$file = fopen($filename, "r");
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DB::table('file_certificate')->where('id', $id)->increment('hits');
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// 输入文件标签
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Header("Content-type: application/octet-stream");
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Header("Accept-Ranges: bytes");
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Header("Accept-Length: " . filesize($filename));
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Header("Content-Disposition: attachment; filename=" . $name.'.'.$row['type']);
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// 输出文件内容
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echo fread($file, filesize($filename));
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fclose($file);
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exit;
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} else {
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return $this->error('附件文件不存在。');
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}
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}
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public function delete()
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{
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$id = (array)Request::get('id');
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$rows = DB::table('file_certificate')->whereIn('id', $id)->get();
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if ($rows->isEmpty()) {
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return $this->json('附件不存在。');
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} else {
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foreach($rows as $row) {
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$path = upload_path($row['path']);
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if (is_file($path)) {
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unlink($path);
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}
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DB::table('file_certificate')->where('id', $row['id'])->delete();
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}
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}
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return $this->json('文件删除成功。', true);
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}
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}
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