Ticket #190 增加了附件下载功能
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Li Jianxuan
parent
3e4e1351ef
commit
d76c555ea1
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@ -294,6 +294,7 @@ class DataController extends Zend_Controller_Action
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*/
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function categoryAction()
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{
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$page = $this->_request->getParam('page');
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$code = (int)$this->_request->getParam('code');
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$md=new CategoryCodeTable();
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$db=$md->getAdapter();
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@ -308,11 +309,12 @@ class DataController extends Zend_Controller_Action
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$rows = $state->fetchAll();
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$paginator = Zend_Paginator::factory($rows);
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$paginator->setCurrentPageNumber($this->_getParam('page'));
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$paginator->setItemCountPerPage(10);
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$paginator->setCurrentPageNumber($page);//($this->_getParam('page'));
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$paginator->setItemCountPerPage($this->view->config->page->max);
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$paginator->setView($this->view);
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Zend_View_Helper_PaginationControl::setDefaultViewPartial('pagination_param.phtml');
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$this->view->paginator=$paginator;
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} else {
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//提供全部分类列表
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}
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@ -1201,6 +1203,97 @@ class DataController extends Zend_Controller_Action
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}
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}
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/*
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*附件下载
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*/
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function attachAction(){
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$uuid = $this->_request->getParam('uuid');
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if(!empty($uuid))
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{
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$auth = Zend_Auth::getInstance();
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if($auth->hasIdentity())
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{
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/*
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$user = $auth->getIdentity();
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$userid = $user->id;
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$sql = "select d.* from dataorder d
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left join users u on u.id=d.userid
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left join metadata m on m.uuid=d.uuid
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where (d.status=5 and d.userid='$userid' and d.uuid='$uuid') or u.usertype='administrator'";
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$re= $this->db->query($sql);
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$row=$re->fetch();
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if(!empty($row['uuid']))
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{
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$this->messenger->addMessage('您没有权限下载该附件');
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$this->_redirect("/data");
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}
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else
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{*/
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//由于涉及多个文件下载，所以将附件添加到zip压缩文件再输出
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$sql="select * from mdattach m left join attachments a on m.id=a.id where m.uuid='$uuid'";
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$re=$this->db->query($sql);
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$atts = $re->fetchAll();
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$zip = new ZipArchive();
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$url=Zend_Registry::get('upload')."tmp/attachments_$uuid.zip";//创建临时文件
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$opened=$zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE);
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if( $opened !== true ){
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die("cannot open {$url} for writing.");
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}
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$updates = array(); //统计被下载的附件ID
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foreach ($atts as $k=>$v)
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{
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if (is_file(Zend_Registry::get('upload').$v['filename'])) {
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$updates[]=$v['id'];
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$zip->addFile(Zend_Registry::get('upload').$v['filename'],'/'.basename($v['filename']));
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}
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}
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$zip->close();
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//更新统计
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$ids=join(',',$updates);
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$sql = "update attachments set downtimes=downtimes+1 where id in ($ids)";
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@$this->db->exec($sql);
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//输出下载
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$content=file_get_contents($url);
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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$this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
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->setHeader('Content-Disposition','attachment; filename="'.basename($url).'"')
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->setHeader('Content-Length', strlen($content))
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->setHeader('Content-Type','application/force-download')
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->setHeader('Content-Type','application/download')
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->setHeader('Content-Type','application/zip')
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->setHeader('Content-Description','File Transfer')
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->setHeader('Content-Transfer-Encoding','binary')
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->setHeader('Expires',0)
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->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
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->setHeader('Pragma','public')
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->setBody($content);
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// }
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}//end if
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else
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{
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$this->messenger->addMessage('您没有权限下载该附件');
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$this->_redirect("/data");
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}//未登陆
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}//end if
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else
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{
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$this->messenger->addMessage('您没有权限下载该附件');
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$this->_redirect("/data");
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}//无权限
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}
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/*
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* 西部计划项目及其数据产出
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*/
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@ -1325,6 +1418,101 @@ class DataController extends Zend_Controller_Action
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->setHeader('Pragma','public')
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->setBody($content);
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}
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/*
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*附件下载
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*/
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function attachAction(){
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$uuid = $this->_request->getParam('uuid');
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if(!empty($uuid))
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{
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$auth = Zend_Auth::getInstance();
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if($auth->hasIdentity())
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{
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/*
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$user = $auth->getIdentity();
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$userid = $user->id;
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$sql = "select d.* from dataorder d
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left join users u on u.id=d.userid
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left join metadata m on m.uuid=d.uuid
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where (d.status=5 and d.userid='$userid' and d.uuid='$uuid') or u.usertype='administrator'";
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$re= $this->db->query($sql);
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$row=$re->fetch();
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if(!empty($row['uuid']))
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{
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$this->messenger->addMessage('您没有权限下载该附件');
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$this->_redirect("/data");
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}
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else
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{*/
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//由于涉及多个文件下载，所以将附件添加到zip压缩文件再输出
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$sql="select * from mdattach m left join attachments a on m.id=a.id where m.uuid='$uuid'";
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$re=$this->db->query($sql);
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$atts = $re->fetchAll();
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$zip = new ZipArchive();
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$url=Zend_Registry::get('upload')."tmp/attachments_$uuid.zip";//创建临时文件
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$opened=$zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE);
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if( $opened !== true ){
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die("cannot open {$url} for writing.");
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}
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$updates = array(); //统计被下载的附件ID
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foreach ($atts as $k=>$v)
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{
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if (is_file(Zend_Registry::get('upload').$v['filename'])) {
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$updates[]=$v['id'];
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$zip->addFile(Zend_Registry::get('upload').$v['filename'],'/'.basename($v['filename']));
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}
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}
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$zip->close();
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//更新统计
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$ids=join(',',$updates);
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$sql = "update attachments set downtimes=downtimes+1 where id in ($ids)";
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@$this->db->exec($sql);
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//输出下载
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$content=file_get_contents($url);
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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$this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
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->setHeader('Content-Disposition','attachment; filename="'.basename($url).'"')
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->setHeader('Content-Length', strlen($content))
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->setHeader('Content-Type','application/force-download')
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->setHeader('Content-Type','application/download')
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->setHeader('Content-Type','application/zip')
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->setHeader('Content-Description','File Transfer')
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->setHeader('Content-Transfer-Encoding','binary')
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->setHeader('Expires',0)
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->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
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->setHeader('Pragma','public')
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->setBody($content);
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// }
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}//end if
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else
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{
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$this->messenger->addMessage('您没有权限下载该附件');
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$this->_redirect("/data");
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}//未登陆
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}//end if
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else
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{
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$this->messenger->addMessage('您没有权限下载该附件');
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$this->_redirect("/data");
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}//无权限
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}
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/**
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* parse the wiki syntax used to render tables, code modified from mediawiki
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*
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