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Ticket #190 增加了无附件的判断

This commit is contained in:
Li Jianxuan 2011-09-28 10:06:17 +00:00
parent d76c555ea1
commit e7233554de
1 changed files with 10 additions and 91 deletions
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101
application/default/controllers/DataController.php
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@ -1212,6 +1212,16 @@ class DataController extends Zend_Controller_Action
if(!empty($uuid))
{
$sql="select * from mdattach m left join attachments a on m.id=a.id where m.uuid='$uuid'";
$re=$this->db->query($sql);
$atts = $re->fetch();
if(empty($atts['id']))
{
$this->_redirect("/data/$uuid");
}//没有附件
$auth = Zend_Auth::getInstance();
if($auth->hasIdentity())
{
@ -1421,97 +1431,6 @@ class DataController extends Zend_Controller_Action
/*
*附件下载
*/
function attachAction(){
$uuid = $this->_request->getParam('uuid');
if(!empty($uuid))
{
$auth = Zend_Auth::getInstance();
if($auth->hasIdentity())
{
/*
$user = $auth->getIdentity();
$userid = $user->id;
$sql = "select d.* from dataorder d
left join users u on u.id=d.userid
left join metadata m on m.uuid=d.uuid
where (d.status=5 and d.userid='$userid' and d.uuid='$uuid') or u.usertype='administrator'";
$re= $this->db->query($sql);
$row=$re->fetch();
if(!empty($row['uuid']))
{
$this->messenger->addMessage('您没有权限下载该附件');
$this->_redirect("/data");
}
else
{*/
//由于涉及多个文件下载，所以将附件添加到zip压缩文件再输出
$sql="select * from mdattach m left join attachments a on m.id=a.id where m.uuid='$uuid'";
$re=$this->db->query($sql);
$atts = $re->fetchAll();
$zip = new ZipArchive();
$url=Zend_Registry::get('upload')."tmp/attachments_$uuid.zip";//创建临时文件
$opened=$zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE);
if( $opened !== true ){
die("cannot open {$url} for writing.");
}
$updates = array(); //统计被下载的附件ID
foreach ($atts as $k=>$v)
{
if (is_file(Zend_Registry::get('upload').$v['filename'])) {
$updates[]=$v['id'];
$zip->addFile(Zend_Registry::get('upload').$v['filename'],'/'.basename($v['filename']));
}
}
$zip->close();
//更新统计
$ids=join(',',$updates);
$sql = "update attachments set downtimes=downtimes+1 where id in ($ids)";
@$this->db->exec($sql);
//输出下载
$content=file_get_contents($url);
$this->_helper->layout->disableLayout();
$this->_helper->viewRenderer->setNoRender();
$this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
->setHeader('Content-Disposition','attachment; filename="'.basename($url).'"')
->setHeader('Content-Length', strlen($content))
->setHeader('Content-Type','application/force-download')
->setHeader('Content-Type','application/download')
->setHeader('Content-Type','application/zip')
->setHeader('Content-Description','File Transfer')
->setHeader('Content-Transfer-Encoding','binary')
->setHeader('Expires',0)
->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
->setHeader('Pragma','public')
->setBody($content);
// }
}//end if
else
{
$this->messenger->addMessage('您没有权限下载该附件');
$this->_redirect("/data");
}//未登陆
}//end if
else
{
$this->messenger->addMessage('您没有权限下载该附件');
$this->_redirect("/data");
}//无权限
}
/**
* parse the wiki syntax used to render tables, code modified from mediawiki