实现数据作者的FTP上传功能 #357

application/default/controllers/AuthorController.php

@@ -2336,7 +2336,130 @@ class AuthorController extends Zend_Controller_Action
 			   $this->jsonexit($data);
 			   return true;
 			}
-	   }
+	  }  
+	   //FTP
+		else if($ac == "ftp")
+		{
+			$this->_helper->layout->disableLayout();
+			$this->_helper->viewRenderer->setNoRender();
+		
+			$uuid = $this->_getParam('uuid');
+			
+			$this->view->uuid = $uuid;
+			
+			if(empty($uuid) || !preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid))
+			{
+				$data = array(
+					'error'=>"参数错误"
+				);
+				$this->jsonexit($data);
+				return true;
+			}
+			//安全检查: uuid必须是当前用户且为新建数据
+			$sql="select * from geonetworkmetadata where uuid=? and uuid not in (select uuid from metadata) and owner=?";
+			$sth=$this->db->prepare($sql);
+			$sth->execute(array($uuid,$u_id));
+			$row=$sth->fetch();
+			if (empty($row))
+			{
+				$data = array(
+					'error'=>"参数错误"
+				);
+				$this->jsonexit($data);
+				return true;
+			}
+			
+			//ftp 用户名
+			$uname = 'westdc'.$u_id.'upload';
+			
+			//ftp路径
+			$homedir = "/disk1/WestDC/upload/".$uuid."/";
+			
+			$sql = "SELECT * FROM proftpusers WHERE userid='$uname' ORDER BY pkid DESC";
+			$sth = $this->db->prepare($sql);
+			$sth->execute();
+			$row = $sth->fetch();
+			
+			//create directory for upload
+			//server is not localhost, so we need a trick
+			//$old=umask(0);
+			//@mkdir($homedir,0777);
+			//umask($old);
+			$page=file_get_contents('http://ftp1.westgis.ac.cn/proftp_upload.php?uuid='.$uuid);
+			if (!empty($page)) die($page);//there are errors in visit ftp page
+			
+			
+			if(!empty($row['pkid']))
+			{
+				if(preg_match("/.*".$uuid.".*/",$row['homedir']))
+				{
+					$data = array(
+						'statu'=>1,
+						'user'=>$row['userid'],
+						'passwd'=>$row['passwd']
+					);
+					
+					$this->jsonexit($data);
+					return true;
+					
+				}else{
+					$uid = 109;
+					$gid = 1002;
+					
+					$passwd = $this->genRandomString(16);
+					//$sql = "UPDATE proftpusers SET passwd=?,uid=?,gid=?,homedir=? WHERE userid=?";
+					//$sth = $this->db->prepare($sql);
+					//$rs = $sth->execute(array($passwd,$uid,$gid,$homedir,$uname));
+					$sql="update proftpusers  SET passwd='".$passwd."',uid=".$uid.",gid=".$gid.",homedir='".$homedir."' WHERE userid='".$uname."'";
+					$rs=$this->db->query($sql);
+					if($rs)
+					{
+						$data = array(
+							'statu'=>1,
+							'user'=>$uname,
+							'passwd'=>$passwd
+						);
+						$this->jsonexit($data);
+						return true;
+					}else{
+						$data = array(
+							'error'=>"FTP信息更新失败，请重试"
+						);
+						$this->jsonexit($data);
+						return true;
+					}
+				}
+			}
+			
+			else{
+				$uid = 109;
+				$gid = 1002;
+				$passwd = $this->genRandomString(16);
+				
+				//$sql = "INSERT INTO proftpusers (userid,passwd,uid,gid,homedir) VALUES (?,?,?,?,?)";
+				//$sth = $this->db->prepare($sql);
+				//$rs = $sth->execute(array($uname,$passwd,$uid,$gid,$homedir));
+				$sql="insert into proftpusers (userid,passwd,uid,gid,homedir) values('".$uname."','".$passwd."',109,1002,'".$homedir."')";
+				$rs=$this->db->query($sql);
+				if($rs)
+				{
+					$data = array(
+						'statu'=>1,
+						'user'=>$uname,
+						'passwd'=>$passwd
+					);
+					$this->jsonexit($data);
+					return true;
+				}else{
+					$data = array(
+						'error'=>"FTP信息更新失败，请重试"
+					);
+					$this->jsonexit($data);
+					return true;
+				}
+			}//end if
+			
+		}//ftp
    }
  	//新建元数据
    
@@ -3280,6 +3403,27 @@ class AuthorController extends Zend_Controller_Action
 		return true;  
 	}//jsonexit() 退出并返回json数据
 
+	private function genRandomString($len)
+	{
+		$chars = array(
+			"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",  
+			"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",  
+			"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",  
+			"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",  
+			"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",  
+			"3", "4", "5", "6", "7", "8", "9"
+		);
+		$charsLen = count($chars) - 1;
+	 
+		shuffle($chars);    // 将数组打乱
+		 
+		$output = "";
+		for ($i=0; $i<$len; $i++)
+		{
+			$output .= $chars[mt_rand(0, $charsLen)];
+		}
+		return $output;
+	}   
    
    //ajax 提示框
    public function alertbox($type='',$body){

application/default/views/scripts/author/newdata.phtml

@@ -43,6 +43,7 @@ $this->breadcrumb()->setSeparator(' > ');
 				【<a href="/service/geonetwork?url=metadata.show?id=<?php echo $item['id']; ?>">在geonetwork里查看</a>
 				| <a href="/service/geonetwork?url=metadata.edit?id=<?php echo $item['id']; ?>">在geonetwork里修改</a>
 				| <a href="/service/geonetwork?url=metadata.delete?id=<?php echo $item['id']; ?>">删除此条数据</a>
+				| <a href="javascript:;" onclick="getFtp('<?php echo $item['uuid'];?>')">FTP数据上传</a>
 				| <a onclick="$('#commit_submit').attr('onclick','commit(\'<?php echo $item['id'];?>\');');" href="#commitform" class="more inline">提交评审发布</a>
 				】</p>
 			</li>
@@ -89,6 +90,41 @@ $(".iframe").colorbox({iframe:true, width:"80%", height:"80%"});
 function commit(id){
 	action('commit&changelog='+$('#changelog').val(),id);
 }
+function getFtp(uuid){
+	$.ajax({
+	  'type':"POST",
+	  'url':'/author/newdata/ac/ftp/uuid/'+uuid,
+	  'data':'',
+	  'success':function(data){
+		  if (typeof(data)=='object')
+		  {
+			if(typeof(data.error)!='undefined')
+			{Alert(data.error);return false;}
+			if(typeof(data.statu)!='undefined')
+			{
+				if(data.statu > 0)
+				{
+					var html = '<p>临时FTP帐号信息<b>(此帐号仅对应当前数据集！)</b></p><p>ftp://ftp1.westgis.ac.cn/</p>'+
+								'<p>用户名：'+data.user+
+								'</p><p>密码：'+data.passwd+'</p>'
+								+'<p><a href="ftp://'+data.user+':'+data.passwd+'@ftp1.westgis.ac.cn/">或直接点击此链接</a></p>';
+					Alert(html);
+				}
+			}
+		  }
+		  else{ 
+		  	Alert('出现错误，请稍候再试</h4>');
+		  }
+	  },
+	  'timeout': 30000,
+	  'error': function(){
+		  Alert('处理中出现错误，请刷新页面后重试</h4>');
+	   }
+  });
+}
+function Alert(html){
+	$.colorbox({'innerWidth':'50%','html':'<h4>'+html+'</h4>'});
+}
 </script>
 <div class="colorbox" style="display:none;">
 	<div id="commitform">