xinhu_gitee/webmain/public/upload/uploadAction.php

<?php 
class uploadClassAction extends Action{
	
	/**
	*	上传文件页面
	*/
	public function defaultAction()
	{
		$callback	= $this->get('callback');
		$callbacka	= explode('|', $callback);
		
		$params['callback'] 	= $callbacka[0];
		$params['changeback'] 	= arrvalue($callbacka,1);
		$params['maxup'] 		= $this->get('maxup','0');
		$params['thumbnail'] 	= $this->get('thumbnail');
		$params['maxwidth'] 	= $this->get('maxwidth','0');
		$params['showid'] 		= $this->get('showid');
		$params['upkey'] 		= $this->get('upkey');
		$params['uptype'] 		= $this->get('uptype','*');
		$params['thumbtype'] 	= $this->get('thumbtype','0');
		$params['maxsize'] 		= (int)$this->get('maxsize', c('upfile')->getmaxzhao());
		
		$urlparams				= '{}';
		$urlcan	 = $this->get('urlparams');//格式:a=b,c=d
		if(!isempt($urlcan)){
			$cans1 = explode(',', $urlcan);
			$urlparams = array();
			foreach($cans1 as $cans2){
				$cans3 = explode(':', $cans2);
				$urlparams[$cans3[0]]=$cans3[1];
			}
			$urlparams = json_encode($urlparams);
		}
		$params['urlparams'] 	= $urlparams;
		
		$this->title 			= $this->get('title','文件上传');
		$this->assign('params', $params);
		$this->assign('callback', $params['callback']);
	}
	
	public function upfileAjax()
	{
		if(!$_FILES)exit('sorry!');
		$upimg	= c('upfile');
		$maxsize= (int)$this->get('maxsize', 5);
		$uptype	= $this->get('uptype', '*');
		$thumbnail	= $this->get('thumbnail');
		$upimg->initupfile($uptype, ''.UPDIR.'|'.date('Y-m').'', $maxsize);
		$upses	= $upimg->up('file');
		$arr 	= c('down')->uploadback($upses, $thumbnail, false);
		$this->returnjson($arr);
	}
	
	
	
	/**
	*	获取文件
	*/
	public function getfileAjax()
	{
		$mtype		= $this->request('mtype');
		$mid		= (int)$this->request('mid');
		$rows 		= m('file')->getfiles($mtype, $mid);
		echo json_encode($rows);
	}
	
	/**
	*	删除文件(可能有引入的文件)
	*/
	public function delfileAjax()
	{
		$id		= (int)$this->request('id','0');
		$mid	= (int)$this->get('mid','0');
		$num	= $this->get('num');
		$bo 	= true;
		if($num && $mid>0){
			$where 	= '`fileid`='.$id.' and `type`=3 and `ip`=\''.$num.'|'.$mid.'\'';
			$srs 	= m('files')->getall($where);
			if($srs){
				$bo = false;
				m('files')->delete($srs[0]['id']);
			}
		}
		if($bo)m('file')->delfile($id);
	}
	
	public function showAction()
	{
		$id		= (int)$this->get('id','0');
		$this->display = false;
		m('file')->show($id);
	}
	
	/**
	*	编辑器上传文件
	*/
	public function upimgAction()
	{
		$this->display = false;
		$upfile = c('upfile');
		$upfile->initupfile('jpg|png|gif|jpeg',''.UPDIR.'|'.date('Y-m').'', 5);
		$upses	= $upfile->up('imgFile');
		if(is_array($upses)){
			$url = $upses['allfilename'];
			$url = str_replace('../' , '', $url);
			$arr = array('error' => 0, 'url' => $url);
		}else{
			$arr = array('error' => 1, 'message' => $upses);
		}
		$this->returnjson($arr);
	}
}