340 lines
10 KiB
PHP
340 lines
10 KiB
PHP
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<?php
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namespace plugin\admin\app\controller;
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use Exception;
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use Intervention\Image\ImageManagerStatic as Image;
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use plugin\admin\app\model\Upload;
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use support\exception\BusinessException;
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use support\Request;
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use support\Response;
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use Throwable;
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/**
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* 附件管理
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*/
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class UploadController extends Crud
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{
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/**
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* @var Upload
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*/
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protected $model = null;
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/**
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* 只返回当前管理员数据
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* @var string
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*/
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protected $dataLimit = 'personal';
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/**
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* 构造函数
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* @return void
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*/
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public function __construct()
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{
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$this->model = new Upload;
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}
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/**
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* 浏览
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* @return Response
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* @throws Throwable
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*/
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public function index(): Response
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{
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return raw_view('upload/index');
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}
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/**
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* 浏览附件
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* @return Response
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* @throws Throwable
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*/
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public function attachment(): Response
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{
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return raw_view('upload/attachment');
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}
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/**
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* 查询附件
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* @param Request $request
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* @return Response
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* @throws BusinessException
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*/
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public function select(Request $request): Response
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{
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[$where, $format, $limit, $field, $order] = $this->selectInput($request);
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if (!empty($where['ext']) && is_string($where['ext'])) {
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$where['ext'] = ['in', explode(',', $where['ext'])];
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}
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if (!empty($where['name']) && is_string($where['name'])) {
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$where['name'] = ['like', "%{$where['name']}%"];
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}
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$query = $this->doSelect($where, $field, $order);
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return $this->doFormat($query, $format, $limit);
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}
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/**
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* 更新附件
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* @param Request $request
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* @return Response
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* @throws BusinessException|Throwable
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*/
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public function update(Request $request): Response
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{
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if ($request->method() === 'GET') {
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return raw_view('upload/update');
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}
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return parent::update($request);
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}
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/**
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* 添加附件
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* @param Request $request
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* @return Response
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* @throws Exception|Throwable
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*/
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public function insert(Request $request): Response
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{
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if ($request->method() === 'GET') {
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return raw_view('upload/insert');
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}
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$file = current($request->file());
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if (!$file || !$file->isValid()) {
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return $this->json(1, '未找到文件');
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}
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$data = $this->base($request, '/upload/files/' . date('Ymd'));
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$upload = new Upload;
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$upload->admin_id = admin_id();
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$upload->name = $data['name'];
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[
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$upload->url,
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$upload->name,
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$_,
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$upload->file_size,
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$upload->mime_type,
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$upload->image_width,
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$upload->image_height,
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$upload->ext
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] = array_values($data);
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$upload->category = $request->post('category');
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$upload->save();
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return $this->json(0, '上传成功', [
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'url' => $data['url'],
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'name' => $data['name'],
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'size' => $data['size'],
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]);
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}
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/**
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* 上传文件
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* @param Request $request
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* @return Response
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* @throws Exception
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*/
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public function file(Request $request): Response
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{
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$file = current($request->file());
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if (!$file || !$file->isValid()) {
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return $this->json(1, '未找到文件');
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}
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$img_exts = [
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'jpg',
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'jpeg',
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'png',
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'gif'
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];
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if (in_array($file->getUploadExtension(), $img_exts)) {
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return $this->image($request);
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}
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$data = $this->base($request, '/upload/files/' . date('Ymd'));
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return $this->json(0, '上传成功', [
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'url' => $data['url'],
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'name' => $data['name'],
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'size' => $data['size'],
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]);
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}
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/**
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* 上传图片
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* @param Request $request
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* @return Response
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* @throws Exception
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*/
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public function image(Request $request): Response
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{
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$data = $this->base($request, '/upload/img/' . date('Ymd'));
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$realpath = $data['realpath'];
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try {
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$img = Image::make($realpath);
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$max_height = 11700;
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$max_width = 11700;
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$width = $img->width();
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$height = $img->height();
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$ratio = 1;
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if ($height > $max_height || $width > $max_width) {
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$ratio = $width > $height ? $max_width / $width : $max_height / $height;
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}
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$img->resize($width * $ratio, $height * $ratio)->save($realpath);
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} catch (Exception $e) {
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unlink($realpath);
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return json([
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'code' => 500,
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'msg' => '处理图片发生错误'
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]);
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}
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return json([
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'code' => 0,
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'msg' => '上传成功',
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'data' => [
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'url' => $data['url'],
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'name' => $data['name'],
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'size' => $data['size'],
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]
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]);
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}
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/**
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* 上传头像
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* @param Request $request
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* @return Response
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* @throws Exception
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*/
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public function avatar(Request $request): Response
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{
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$file = current($request->file());
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if ($file && $file->isValid()) {
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$ext = strtolower($file->getUploadExtension());
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if (!in_array($ext, ['jpg', 'jpeg', 'gif', 'png'])) {
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return json(['code' => 2, 'msg' => '仅支持 jpg jpeg gif png格式']);
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}
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$image = Image::make($file);
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$width = $image->width();
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$height = $image->height();
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$size = min($width, $height);
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$relative_path = 'upload/avatar/' . date('Ym');
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$real_path = base_path() . "/plugin/admin/public/$relative_path";
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if (!is_dir($real_path)) {
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mkdir($real_path, 0777, true);
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}
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$name = bin2hex(pack('Nn', time(), random_int(1, 65535)));
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$ext = $file->getUploadExtension();
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$image->crop($size, $size)->resize(300, 300);
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$path = base_path() . "/plugin/admin/public/$relative_path/$name.lg.$ext";
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$image->save($path);
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$image->resize(120, 120);
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$path = base_path() . "/plugin/admin/public/$relative_path/$name.md.$ext";
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$image->save($path);
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$image->resize(60, 60);
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$path = base_path() . "/plugin/admin/public/$relative_path/$name.$ext";
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$image->save($path);
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$image->resize(30, 30);
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$path = base_path() . "/plugin/admin/public/$relative_path/$name.sm.$ext";
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$image->save($path);
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return json([
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'code' => 0,
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'msg' => '上传成功',
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'data' => [
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'url' => "/app/admin/$relative_path/$name.md.$ext"
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]
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]);
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}
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return json(['code' => 1, 'msg' => 'file not found']);
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}
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/**
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* 删除附件
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* @param Request $request
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* @return Response
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* @throws BusinessException
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*/
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public function delete(Request $request): Response
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{
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$ids = $this->deleteInput($request);
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$primary_key = $this->model->getKeyName();
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$files = $this->model->whereIn($primary_key, $ids)->get()->toArray();
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$file_list = array_map(function ($item) {
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$path = $item['url'];
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if (preg_match("#^/app/admin#", $path)) {
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$admin_public_path = config('plugin.admin.app.public_path') ?: base_path() . "/plugin/admin/public";
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return $admin_public_path . str_replace("/app/admin", "", $item['url']);
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}
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return null;
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}, $files);
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$file_list = array_filter($file_list, function ($item) {
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return !empty($item);
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});
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$result = parent::delete($request);
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if (($res = json_decode($result->rawBody())) && $res->code === 0) {
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foreach ($file_list as $file) {
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@unlink($file);
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}
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}
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return $result;
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}
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/**
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* 获取上传数据
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* @param Request $request
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* @param $relative_dir
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* @return array
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* @throws BusinessException|\Random\RandomException
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*/
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protected function base(Request $request, $relative_dir): array
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{
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$relative_dir = ltrim($relative_dir, '\\/');
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$file = current($request->file());
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if (!$file || !$file->isValid()) {
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throw new BusinessException('未找到上传文件', 400);
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}
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$admin_public_path = rtrim(config('plugin.admin.app.public_path', ''), '\\/');
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$base_dir = $admin_public_path ? $admin_public_path . DIRECTORY_SEPARATOR : base_path() . '/plugin/admin/public/';
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$full_dir = $base_dir . $relative_dir;
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if (!is_dir($full_dir)) {
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mkdir($full_dir, 0777, true);
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}
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$ext = $file->getUploadExtension() ?: null;
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$mime_type = $file->getUploadMimeType();
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$file_name = $file->getUploadName();
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$file_size = $file->getSize();
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if (!$ext && $file_name === 'blob') {
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[$___image, $ext] = explode('/', $mime_type);
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unset($___image);
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}
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$ext = strtolower($ext);
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$ext_forbidden_map = ['php', 'php3', 'php5', 'css', 'js', 'html', 'htm', 'asp', 'jsp'];
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if (in_array($ext, $ext_forbidden_map)) {
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throw new BusinessException('不支持该格式的文件上传', 400);
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}
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$relative_path = $relative_dir . '/' . bin2hex(pack('Nn', time(), random_int(1, 65535))) . ".$ext";
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$full_path = $base_dir . $relative_path;
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$file->move($full_path);
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$image_with = $image_height = 0;
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if ($img_info = getimagesize($full_path)) {
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[$image_with, $image_height] = $img_info;
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$mime_type = $img_info['mime'];
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}
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return [
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'url' => "/app/admin/$relative_path",
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'name' => $file_name,
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'realpath' => $full_path,
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'size' => $file_size,
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'mime_type' => $mime_type,
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'image_with' => $image_with,
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'image_height' => $image_height,
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'ext' => $ext,
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];
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}
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}
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