webmain/public/publicAction.php

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<?php 
class publicClassAction extends ActionNot{
	
	private $officedocx;
	
	public function initAction()
	{
		$this->mweblogin(0, false);
		$this->officedocx = ',doc,docx,xls,xlsx,ppt,pptx,';
	}
	
	//文档预览的
	public function fileviewerAction()
	{
		$id = (int)$this->get('id','0');
		$fobj = m('file');
		$frs= $fobj->getone($id);
		if(!$frs)exit('文件的记录不存在了1');
		$type 		= $frs['fileext'];
		$filepath 	= $frs['filepath'];
		$filepathout= arrvalue($frs, 'filepathout');
		
		if(substr($filepath, 0,4)!='http' && isempt($filepathout) && !file_exists($filepath))exit('文件不存在了2');
		
		$types 		= ','.$type.',';
		if(contain($this->officedocx, $types)){
			$filepath 	= $frs['pdfpath'];
			if(isempt($filepath)){
				$this->topdfshow($frs, 1);
				return;
			}
			if(!file_exists($filepath)){
				$this->topdfshow($frs, 1);
				return;
			}else{
				$exta = substr($filepath, -4);
				if($exta=='html')$this->rock->location($filepath);
			}
		}else if($type=='mp4' || $type=='mp3'){
			$this->displayfile = ''.P.'/public/fileopen_mp4.html';		
		}else if($fobj->isyulan($type)){
			
			$content  = '';
			if(file_exists($filepath)){
				$content  = file_get_contents($filepath);
				if(substr($filepath,-6)=='uptemp')$content = base64_decode($content);
				$bm =  c('check')->getencode($content);
				if(!contain($bm, 'utf')){
					$content = @iconv($bm,'utf-8', $content);
				}
			}else{
				if(!isempt($filepathout)){
					return $this->getdstr($frs);
				}
			}
			$this->smartydata['content'] = $content;
			$this->smartydata['fileext'] = $type;
			$this->smartydata['filesizecn'] = $frs['filesizecn'];
			$this->displayfile = ''.P.'/public/fileopen.html';//直接打开文件
		}else if($type=='pdf'){