增加附件下载功能
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wlx
parent
34b097239c
commit
cb14556d3d
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@ -11,7 +11,7 @@ class ServiceController extends Zend_Controller_Action
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function preDispatch()
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{
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$this->db=Zend_Registry::get('db');
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$this->view->config = Zend_Registry::get('config');
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$this->config = Zend_Registry::get('config');
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$this->messenger=$this->_helper->getHelper('FlashMessenger');
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$this->view->messages = $this->messenger->getMessages();
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}
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@ -81,7 +81,7 @@ class ServiceController extends Zend_Controller_Action
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fpassthru($file);
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exit;
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} else {
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$url=$this->view->config->bigthumb->path.sprintf('%05d',floor(($thumb['gid']+0.1)/100)*100).'-'.sprintf('%05d',ceil(($thumb['gid']+0.1)/100)*100-1)."/".$thumb['gid'];
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$url=$this->config->bigthumb->path.sprintf('%05d',floor(($thumb['gid']+0.1)/100)*100).'-'.sprintf('%05d',ceil(($thumb['gid']+0.1)/100)*100-1)."/".$thumb['gid'];
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$url.='/public/'.str_replace('_s.','.',$thumb['filename']);
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header("Content-Type:image/".$thumb['filetype']);
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$file=fopen($url,'r');
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@ -168,7 +168,7 @@ class ServiceController extends Zend_Controller_Action
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$xml = new DOMDocument;
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$xml->loadXML($row->data);
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$xsl = new DOMDocument;
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$xsl->load($this->view->config->westdc->xsl);
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$xsl->load($this->config->westdc->xsl);
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// Configure the transformer
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$proc = new XSLTProcessor;
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$proc->importStyleSheet($xsl); // attach the xsl rules
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@ -600,7 +600,7 @@ class ServiceController extends Zend_Controller_Action
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}
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$files=new files();
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$msg = $files -> upload($this->view->config->upload,$_FILES['Filedata'],'reviewatt');
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$msg = $files -> upload($this->config->upload,$_FILES['Filedata'],'reviewatt');
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if(empty($msg['error']))
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{
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@ -655,6 +655,93 @@ class ServiceController extends Zend_Controller_Action
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$this->_helper->layout()->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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echo Zend_Json::encode($files);
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}
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}
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/*
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* 附件下载
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*/
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function attachAction()
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{
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$zipuuid = $this->_request->getParam('zip');
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$id=(int)$this->_request->getParam('id');
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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if(!empty($zipuuid))
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{
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$sql=$this->db->quoteInto("select a.*,md.title from mdattach m left join metadata md on m.uuid=md.uuid left join attachments a on m.id=a.id where m.uuid=? order by a.ts_created desc",$zipuuid);
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$atts = $this->db->fetchAll($sql);
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$title=$atts[0]['title'];
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$zip = new ZipArchive();
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$url = tempnam($this->config->temp->path,$zipuuid);//创建临时文件
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$last_update=strtotime($atts[0]['ts_created']);
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if (!file_exists($url) || (filemtime($fn)<$last_update))
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{
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if( $zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true )
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{
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throw new Exception("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 (file_exists($this->config->upload.$v['filename'])) {
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$updates[]=$v['id'];
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$zip->addFile($this->config->upload.$v['filename'],'/'.basename($v['realname']));
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}
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}
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$zip->close();
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}
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//更新统计
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$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->getResponse()->setHeader('Content-Type', 'application/octet-stream')
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->setHeader('Content-Disposition','attachment; filename="'.basename($title).'-文档.zip"')
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->setHeader('Content-Length', strlen($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($content);
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}
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elseif ($id>0)
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{
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//下载单个附件
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$sql=$this->db->quoteInto("select a.*,md.title from mdattach m left join metadata md on m.uuid=md.uuid left join attachments a on m.id=a.id where m.id=? order by a.ts_created desc",$id);
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$atts = $this->db->fetchRow($sql);
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$title=$atts['title'];
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$updates = array(); //统计被下载的附件ID
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//更新统计
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$sql = "update attachments set downtimes=downtimes+1 where id in ($id)";
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@$this->db->exec($sql);
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//输出下载
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$content=file_get_contents($this->config->upload.$atts['filename']);
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$this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
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->setHeader('Content-Disposition','attachment; filename="'.$atts['realname'].'"')
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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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else
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{
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throw new Exception('发生严重意外！您确认链接正确？');
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}
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}
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}
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