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<?php
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namespace Admin\Controller;
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use Think\Controller;
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class FileController extends AdminController{
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public function __construct(){
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parent::__construct();
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$this->table=D("file");
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}
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public function index(){
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$this->pubid=I("get.pubid");
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$this->listtype=I("get.listtype");
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$this->file_checkbox=I("get.file_checkbox");//是否多选文件
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if(!$this->listtype){
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$this->listtype="img";
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}
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$this->display();
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}
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//列表模板
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public function listtemp(){
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$listtype=I("get.listtype");
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if($listtype=="file"){
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$this->display("file_temp");
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}
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else if($listtype=="video"){
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$this->display("video_temp");
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}else{
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$this->display("img_temp");
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}
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}
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//信息列表
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public function getlist(){
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$listtype=I("get.listtype");
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$id=I("get.id",0,"int");
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$listRows=100;//每页显示多少条
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$where=array();
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//搜索
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$keywords=I("get.keywords");
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if($keywords){
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$where['name']=array('LIKE','%'.$keywords.'%');
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}
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//文件类型
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$exts=C("upload_".$listtype.'.exts');
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//指定pubid
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$pubid=I("get.pubid");
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if($pubid){
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$where['pubid']=$pubid;
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}
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//id(当文件上传结束后增加一个单位)
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if($id){
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$where['id']=$id;
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}
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$exts_arr=explode(",",$exts);
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$where['ext']=array('in',$exts_arr);
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$page=I("get.page",0,"int")-1;
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$page=$page<0?0:$page;
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$total=$this->table->where($where)->count();
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$start_row=$page*$listRows;
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$end_row=($page+1)*$listRows;
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$data=$this->table->where($where)->order("name asc")->limit($start_row,$end_row)->select();
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$rs=array();
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foreach($data as $v){
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$v[size]=$this->getsize($v[size]);
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$v[create_time]=date("Y/m/d H:i:s",$v[create_time]);
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$rs[]=$v;
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}
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$this->data=$rs;
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if($listtype=="file"){
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$this->display("file_li");
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}
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else if($listtype=="video"){
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$this->display("video_li");
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}else{
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$this->display("img_li");
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}
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}
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//用于测试选择文件的
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public function demo(){
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$this->display();
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}
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//文件大小
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private function getsize($size){
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$units = array(' B', ' KB', ' MB', ' GB', ' TB');
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for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
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return round($size, 2).$units[$i];
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}
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//文件上传
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public function fileupload(){
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$listtype=I("get.listtype")?I("get.listtype"):I("post.listtype");//上传类型
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//根据不同类型返回上传配置信息
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$upload_driver=C("upload_".$listtype.'.upload_driver');
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/* 返回标准数据 */
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$return = array('status' => 1, 'info' => '上传成功', 'data' => '', 'id' => '');
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$setting= array(
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'mimes' => C("upload_".$listtype.'.mimes'), //允许上传的文件MiMe类型
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'maxSize' => C("upload_".$listtype.'.maxSize')*1024*1024, //上传的文件大小限制 (0-不做限制)
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'exts' => C("upload_".$listtype.'.exts'), //允许上传的文件后缀
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'autoSub' => true, //自动子目录保存文件
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'subName' => array('date', 'Ymd'), //子目录创建方式，[0]-函数名，[1]-参数，多个参数使用数组
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'rootPath' => './d/'.C("upload_".$listtype.'.rootPath').'/', //保存根路径
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'savePath' => '', //保存路径
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'saveName' => array('uniqid', ''), //上传文件命名规则，[0]-函数名，[1]-参数，多个参数使用数组
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'saveExt' => '', //文件保存后缀，空则使用原后缀
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'replace' => false, //存在同名是否覆盖
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'hash' => true, //是否生成hash编码
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'callback' => false, //检测文件是否存在回调函数，如果存在返回文件信息数组
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);
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/* 调用文件上传组件上传文件 */
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$Picture = new \Model\FileModel();
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$pic_driver = C('PICTURE_UPLOAD_DRIVER');
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if($listtype=="img"){
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$thumb=array(200,200);
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}else{
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$thumb=false;
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}
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$info = $Picture->upload($_FILES,$setting,$upload_driver,C("UPLOAD_{$upload_driver}_CONFIG"),$thumb); //TODO:上传到远程服务器
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/* 记录图片信息 */
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if($info){
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$return['status'] = 1;
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$return['filepath'] = $info['filepath'];
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$return['id'] = $info['id'];
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} else {
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$return['status'] = 0;
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$return['info'] = $Picture->getError();
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}
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/* 返回JSON数据 */
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$this->ajaxReturn($return);
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}
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//删除文件
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public function delPicture(){
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$ids=I("get.ids");
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D("UserLog")->add("delete","db_file",$ids);
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$ids_arr=explode(",",$ids);
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$file = M("file");
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if(count($file)>0){
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foreach($ids_arr as $id){
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$id=(int)$id;
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//根据id查找文件路径
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$filers=$file->find($id);
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if($filers["filepath"]){
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unlink ($_SERVER['DOCUMENT_ROOT'].$filers["filepath"]);//删除文件
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}
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//缩略图
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if($filers["smallpath"]){
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unlink ($_SERVER['DOCUMENT_ROOT'].$filers["smallpath"]);//删除文件
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}
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//
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$file->delete($id);
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}
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}
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$state=1;
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echo $this->ajaxReturn(array('state'=>$state));
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}
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}
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