122 lines
3.3 KiB
PHP
122 lines
3.3 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | SentCMS [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
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// +----------------------------------------------------------------------
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namespace app\common\controller;
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class Upload {
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public function upload(){
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$upload_type = input('get.filename','images','trim');
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$config = $this->$upload_type();
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$upload = new \org\Upload($config, $config['driver']);
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$info = $upload->upload($_FILES);
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if (false !== $info) {
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$fileinfo = $this->save($config, $upload_type, $info['file']);
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$return['info'] = $fileinfo;
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}else{
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$return['status'] = 0;
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$return['info'] = $upload->getError();
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}
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echo json_encode($return);
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}
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/**
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* 图片上传
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* @var view
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* @access public
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*/
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protected function images(){
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return config('picture_upload');
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}
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/**
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* 文件上传
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* @var view
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* @access public
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*/
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protected function attachment(){
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return config('attachment_upload');
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}
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/**
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* 百度编辑器使用
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* @var view
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* @access public
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*/
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public function ueditor(){
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$data = new \com\Ueditor(session('auth_user.uid'));
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echo $data->output();
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}
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public function delete(){
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$data = array(
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'status' => 1,
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);
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echo json_encode($data);exit();
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}
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/**
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* 保存上传的信息到数据库
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* @var view
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* @access public
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*/
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public function save($config, $type, $file){
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$file['status'] = 1;
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if ($type == 'images') {
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$dbname = 'picture';
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$file['path'] = substr($config['rootPath'], 1).$file['savepath'].$file['savename']; //
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}else{
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$dbname = 'file';
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$file['url'] = substr($config['rootPath'], 1).$file['savepath'].$file['savename'];
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}
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$data = db($dbname)->where(array('md5'=>$file['md5']))->find();
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if (!empty($data)) {
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return $data;
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}else{
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$id = db($dbname)->insertGetId($file);
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}
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if ($id) {
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$data = db($dbname)->where(array('id'=>$id))->find();
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return $data;
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}else{
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return false;
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}
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}
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/**
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* 下载本地文件
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* @param array $file 文件信息数组
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* @param callable $callback 下载回调函数，一般用于增加下载次数
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* @param string $args 回调函数参数
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* @return boolean 下载失败返回false
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*/
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public function downLocalFile($file, $callback = null, $args = null){
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if(is_file($file['rootpath'].$file['savepath'].$file['savename'])){
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/* 调用回调函数新增下载数 */
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is_callable($callback) && call_user_func($callback, $args);
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/* 执行下载 */ //TODO: 大文件断点续传
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header("Content-Description: File Transfer");
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header('Content-type: ' . $file['type']);
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header('Content-Length:' . $file['size']);
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if (preg_match('/MSIE/', $_SERVER['HTTP_USER_AGENT'])) { //for IE
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header('Content-Disposition: attachment; filename="' . rawurlencode($file['name']) . '"');
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} else {
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header('Content-Disposition: attachment; filename="' . $file['name'] . '"');
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}
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readfile($file['rootpath'].$file['savepath'].$file['savename']);
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exit;
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} else {
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$this->error = '文件已被删除！';
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return false;
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}
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}
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} |