php的文件下载

浏览数：25 / 时间：2015年06月09日

* 下载文件
   *
   * @param string $downloadFile
   * @param string $downloadName
   */
   private function downLoad($downloadFile, $downloadName) {
       header ( "Cache-Control: public" );
       header ( "Content-Description: File Transfer" );
       header ( ‘Content-disposition: attachment; filename=‘ . $downloadName ); // 文件名
       header ( "Content-Type: application/zip" ); // zip格式的
       header ( "Content-Transfer-Encoding: binary" ); // 告诉浏览器，这是二进制文件
       header ( ‘Content-Length: ‘ . filesize ( $downloadFile ) ); // 告诉浏览器，文件大小
       @readfile ( $downloadFile );
   }
    ------------------------------------------------------------------------------------

/**
   * 客户授信申请附件下载
   */
   public function attachmentDownloadAction(){
       $request = $this->getRequest();

       $filePath = $request->getParam(‘filePath‘);
       $filePath = Zend_Filter::filterStatic ( $filePath, ‘StringTrim‘ );
       $filePath = Zend_Filter::filterStatic ( $filePath, ‘StripTags‘ );
       $filePath = APPLICATION_PATH."/../public".$filePath;

       $fileName = $request->getParam(‘fileName‘);
       $fileName = Zend_Filter::filterStatic ( $fileName, ‘StringTrim‘ );
       $fileName = Zend_Filter::filterStatic ( $fileName, ‘StripTags‘ );
       $fileName = iconv("UTF-8", "GB2312", $fileName);

       if (file_exists($filePath)) {
           $this->attachmentDownload($filePath,$fileName);
       } else {
           throw new Member_Model_NotExist_Exception(‘附件不存在！‘);
       }
   }
   private function attachmentDownload ($filePath,$fileName)
   {
        $file = file_get_contents($filePath);
        $this->getResponse()
            ->setBody($file)
            ->setHeader(‘Content-Type‘, ‘application/octet-stream‘)
            ->setHeader(‘Content-Disposition‘,
                ‘attachment; filename="‘.$fileName.‘"‘)
            ->setHeader(‘Content-Length‘, strlen($file));

        $this->_helper->layout->disableLayout();
        $this->_helper->viewRenderer->setNoRender(true);

        header(‘Set-Cookie: fileDownload=true; path=/‘);
        $this->getResponse()->sendResponse();
   }