Ticket #189 增加了附件下载功能

增加了下载次数和文件大小的统计

application/admin/controllers/DataController.php

@@ -747,6 +747,7 @@ class Admin_DataController extends Zend_Controller_Action
 				if(empty($msg['error']))
 				{
 					$filename  = $msg['db_path'];
+					$filesize = $msg['file_size'];
 					$filedesc = $this->_request->getParam('filedesc');
 					$filetype = $this->_request->getParam('dir');
 					
@@ -755,7 +756,7 @@ class Admin_DataController extends Zend_Controller_Action
 					{
 						$user = $auth->getIdentity();
 						$userid = $user->id;
-						$sql = "insert into attachments (filename,filetype,filedesc,userid) values ('$filename','$filetype','$filedesc','$userid')";
+						$sql = "insert into attachments (filename,filetype,filedesc,userid,filesize) values ('$filename','$filetype','$filedesc','$userid','$filesize')";
 						if($this->db->exec($sql)>0)
 						{
 							$this->messenger->addMessage('附件上传成功！');
@@ -880,9 +881,64 @@ class Admin_DataController extends Zend_Controller_Action
 			}
 		}//我的附件列表
 		
+		else if ($down>0)
+		{
+			
+			$sql = "select * from attachments where id='$down'";
+			
+			$re = $this->db->query($sql);
+			
+			$row = $re->fetch();
+			
+			$file = new files();
+			
+			$fullPath = Zend_Registry::get('upload').$row['filename'];
+			
+			
+				// Parse Info / Get Extension
+				$fsize = filesize($fullPath);
+				$path_parts = pathinfo($fullPath);
+				$ext = strtolower($path_parts["extension"]);
+			   
+				// Determine Content Type
+				switch ($ext) {
+				  case "pdf": $ctype="application/pdf"; break;
+				  case "exe": $ctype="application/octet-stream"; break;
+				  case "zip": $ctype="application/zip"; break;
+				  case "doc": $ctype="application/msword"; break;
+				  case "xls": $ctype="application/vnd.ms-excel"; break;
+				  case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
+				  case "gif": $ctype="image/gif"; break;
+				  case "png": $ctype="image/png"; break;
+				  case "jpeg":
+				  case "jpg": $ctype="image/jpg"; break;
+				  default: $ctype="application/force-download";
+				}
+				
+				$content=file_get_contents($fullPath);
+				$this->_helper->layout->disableLayout();
+				$this->_helper->viewRenderer->setNoRender();
+				$this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
+									->setHeader('Content-Disposition','attachment; filename="'.basename($fullPath).'"')
+									->setHeader('Content-Length', $fsize)
+									->setHeader('Content-Type','application/force-download')
+									->setHeader('Content-Type','application/download')
+									->setHeader('Content-Type',$ctype)
+									->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);
+
+				$sql = "update attachments set downtimes=downtimes+1 where id='$down'";
+				$this->db->exec($sql);
+			
+		}//附件下载
+		
 		else
 		{
-				$sql="select * from attachments";
+				$sql="select * from attachments order by id desc";
 				$re= $this->db->query($sql);
 				$rows  = $re->fetchAll();
 				

application/admin/views/scripts/data/attachments.phtml

@@ -42,6 +42,8 @@
 <thead><tr>
 	<th width='300'>描述</th>
     <th width='100'>类型</th>
+    <th width='100'>大小</th>
+    <th width='100'>下载次数</th>
 	<th width='100'>上传时间</th>
     <th width="150">操作</th>
 	</tr></thead>
@@ -56,11 +58,13 @@
   if($item['filetype']=='file') echo '文件' ;
   if($item['filetype']=='media') echo '多媒体' ;
   ?></td>
+  <td><?php if($item['filesize']<1048576) echo round(($item['filesize']/1024),2).'KB'; else echo round(($item['filesize']/1024/1024),2).'MB'; ?></td>
+  <td><?= $item['downtimes']; ?></td>
   <td><?= date('Y-m-d',strtotime($item['ts_created'])); ?></td>
   <td>
- <a href="/admin/data/attachments/edit/<?= $item['id']; ?>?">编辑</a> | 
- <a href="/admin/data/attachments/delete/<?= $item['id']; ?>?" onclick="return confirm('是否确定删除该附件？')">删除</a> | 
- <a href="/admin/data/attachments/down/<?= $item['id']; ?>?">下载</a>
+ <a href="/admin/data/attachments/edit/<?= $item['id']; ?>">编辑</a> | 
+ <a href="/admin/data/attachments/delete/<?= $item['id']; ?>" onclick="return confirm('是否确定删除该附件？')">删除</a> | 
+ <a href="/admin/data/attachments/down/<?= $item['id']; ?>">下载</a>
  </td> 
   </tr>
 <?php endforeach; ?>