321 lines
9.6 KiB
PHP
321 lines
9.6 KiB
PHP
<?php namespace Gdoo\File\Controllers;
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use Request;
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use Validator;
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use DB;
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use Auth;
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use Session;
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use URL;
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use Gdoo\File\Models\Attachment;
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use Gdoo\Index\Controllers\DefaultController;
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use Illuminate\Support\Str;
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class AttachmentController extends DefaultController
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{
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public $permission = ['preview', 'download', 'draft', 'fileinfo', 'create', 'uploader', 'delete', 'show'];
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public function __construct()
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{
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$PHPSESSID = Request::get('PHPSESSID');
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if ($PHPSESSID) {
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Session::setId($PHPSESSID);
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Session::start();
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}
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parent::__construct();
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}
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public function draft()
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{
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set_time_limit(0);
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$file = Request::file('Filedata');
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$mime_type = $this->setting['upload_type'];
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$validator = Validator::make(
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array('file' => $file),
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array('file' => 'mimes:'.$mime_type)
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);
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if ($validator->passes()) {
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// 上传文件的模块名
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$module = Request::get('module');
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$path = $module.'/'.date('Y/m');
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$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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$draft = new Attachment;
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$draft->name = mb_strtolower($file->getClientOriginalName());
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$draft->path = $path.'/'.$filename;
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$draft->type = $extension;
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$draft->size = $file->getSize();
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$draft->save();
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return $draft->id;
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}
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return 0;
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}
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return 0;
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}
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public function fileinfo()
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{
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$id = Request::get('id', 0);
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$type = Request::get('type', 0);
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$ismobile = Request::get('ismobile', 0);
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if ($id > 0) {
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$file = Attachment::where('id', $id)->first();
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$path = upload_path($file->path);
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if (!is_file($path)) {
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return $this->json('文件不存在。');
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}
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$isview = 0;
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$isimg = ['jpg', 'jpeg', 'png', 'gif', 'bmp'];
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if (in_array($file['type'], $isimg)) {
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$isview = 1;
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}
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if ($type == 1) {
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return $this->json([
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'url' => url('file/attachment/download', ['id' => $id]),
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'fileext' => $file['type'],
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'type' => $type,
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'filename' => $file['name'],
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'isview' => $isview,
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], true);
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}
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if ($type == 0) {
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if ($isview) {
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return $this->json([
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'url' => url('file/attachment/preview', ['id' => $id]),
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'fileext' => $file['type'],
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'filename' => $file['name'],
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'isview' => $isview,
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], true);
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} else {
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return $this->json('此'.$file['type'].'类型文件不支持在线预览');
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}
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}
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}
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}
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public function remove()
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{
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$id = Request::get('id', 0);
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if ($id > 0) {
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$row = Attachment::where('id', $id)->first();
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if ($row->path) {
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$file = upload_path($row->path);
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if (is_file($file)) {
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unlink($file);
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}
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$row->delete();
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return 1;
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}
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}
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return 0;
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}
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public function uploader()
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{
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set_time_limit(0);
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if (Request::method() == 'POST') {
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$upload_type = $this->setting['upload_type'];
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$upload_max = $this->setting['upload_max'] * (1024 * 1024);
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$gets = Request::all();
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$file = Request::file('file');
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// 上传文件开始
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if ($file->isValid()) {
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$size = $file->getSize();
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$name = $file->getClientOriginalName();
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$extension = strtolower($file->getClientOriginalExtension());
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// 保存附件的表名
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$table = empty($gets['model']) ? 'attachment' : $gets['model'];
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// 获取当前要传的基础路径
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$path = empty($gets['path']) ? date('Y/m') : $gets['path'].date('/Y/m');
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// 附件存放目录
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$upload_path = upload_path($path);
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// 附件新名字
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$filename = date('ymdhi').Str::random(4).".".$extension;
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if (in_array($extension, explode(',', $upload_type))) {
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// 移动文件
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if ($file->move($upload_path, $filename)) {
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$data = [
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'title' => $name,
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'path' => $path,
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'type' => $extension,
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'name' => $filename,
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'size' => $size,
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'add_time' => time(),
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'add_user_id' => Auth::id(),
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];
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$insert_id = DB::table($table)->insertGetId($data);
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$data['id'] = $insert_id;
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return $data;
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}
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}
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return [];
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}
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}
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$query = Request::all();
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$SERVER_URL = url("file/attachment/uploader", $query);
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return $this->render([
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'SERVER_URL' => $SERVER_URL,
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]);
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}
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public function add()
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{
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set_time_limit(0);
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$upload_type = $this->setting['upload_type'];
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$upload_max = $this->setting['upload_max']*(1024*1024);
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$gets = Request::all();
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// 上传文件开始
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if (Request::file('Filedata')->isValid()) {
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$file = Request::file('Filedata');
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$size = $file->getSize();
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$name = $file->getClientOriginalName();
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$extension = strtolower($file->getClientOriginalExtension());
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// 保存附件的表名
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$table = empty($gets['model']) ? 'attachment' : $gets['model'];
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// 获取当前要传的基础路径
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$path = empty($gets['path']) ? date('Y/m') : $gets['path'].date('/Y/m');
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// 附件存放目录
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$upload_path = upload_path($path);
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// 附件新名字
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$filename = date('ymdhi').Str::random(4).".".$extension;
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if (in_array($extension, explode(',', $upload_type))) {
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// 移动文件
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if ($file->move($upload_path, $filename)) {
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$insert_id = DB::table($table)->insertGetId([
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'title' => $name,
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'path' => $path,
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'type' => $extension,
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'name' => $filename,
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'size' => $size,
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'add_time' => time(),
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'add_user_id' => Auth::id(),
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]);
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return response($insert_id);
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}
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}
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return response('0');
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}
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}
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public function delete()
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{
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$gets = Request::all();
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if ($gets['id'] > 0) {
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$table = empty($gets['model']) ? 'attachment' : $gets['model'];
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$row = DB::table($table)->find($gets['id']);
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if (is_array($row)) {
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$file = upload_path($row['path'].'/'.$row['name']);
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if (is_file($file)) {
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unlink($file);
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}
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DB::table($table)->where('id', $row['id'])->delete();
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return '1';
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}
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}
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return '0';
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}
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// 预览文件
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public function show()
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{
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$id = (int)Request::get('id');
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$model = Request::get('model');
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$model = empty($model) ? 'attachment' : $model;
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$row = DB::table($model)->where('id', $id)->first();
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if (empty($row)) {
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return $this->error('文件不存在。');
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}
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$image = upload_path($row['path'].'/'.$row['name']);
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if (is_file($image)) {
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// 打开文件
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$data = file_get_contents($image);
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// 输入文件标签
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Header('Content-type:image/'.$row['type']);
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// 输出文件内容
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echo $data;
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exit;
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} else {
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return $this->error('文件不存在。');
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}
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}
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/**
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* 预览文件
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*/
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public function preview()
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{
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$id = Request::get('id');
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$file = Attachment::where('id', $id)->first();
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$stream = URL::to('uploads').'/'.$file->path.'/'.$file->name;
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if (in_array($file->type, array('jpg', 'gif', 'png'))) {
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$view = 'image';
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} else {
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return $this->error('此格式不支持预览。');
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}
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return $this->display([
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'stream' => $stream,
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], 'attachment.image');
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}
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// 下载文件
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public function download()
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{
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$id = (int)Request::get('id');
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$row = DB::table('attachment')->where('id', $id)->first();
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if (empty($row)) {
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return $this->json('附件不存在。');
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}
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$file = upload_path($row['path']);
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if (is_file($file)) {
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// 下载文件
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return response()->download($file, $row['name']);
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} else {
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return $this->json('文件不存在。');
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}
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}
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}
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