From 019017120703425fc92f0fae75d7c340b935a237 Mon Sep 17 00:00:00 2001
From: wlx <wangliangxu@lzb.ac.cn>
Date: Thu, 18 Jun 2015 20:09:35 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E6=AD=A5=E5=8E=9F=E5=9E=8B=E8=AE=BE?=
 =?UTF-8?q?=E8=AE=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ISO19115-cn.php | 655 ++++++++++++++++++++++++++++++++++++++++++++++++
 ISO19115-en.php | 655 ++++++++++++++++++++++++++++++++++++++++++++++++
 README.md       |   7 +-
 config.php      |  11 +
 update.php      | 128 ++++++++++
 5 files changed, 1454 insertions(+), 2 deletions(-)
 create mode 100755 ISO19115-cn.php
 create mode 100755 ISO19115-en.php
 create mode 100644 config.php
 create mode 100644 update.php

diff --git a/ISO19115-cn.php b/ISO19115-cn.php
new file mode 100755
index 0000000..42db362
--- /dev/null
+++ b/ISO19115-cn.php
@@ -0,0 +1,655 @@
+<?php
+class MD_Resolution
+{
+	public $equScale;
+	public $scaleDist;
+}
+class MD_Keywords
+{
+	public $keyword;
+	public $keyTyp;
+	public $thesaName;
+}
+class MD_BrowseGraphic
+{
+	public $bgFileName;
+	public $bgFileDesc;
+	public $bgFileType;
+}
+class MD_Identification
+{
+	public $idCitation;
+	public $idAbs;
+	public $idPurp;
+	public $idCredit;
+	public $idStatus;
+	public $idPoc;
+	public $resMaint;
+	public $graphOver;
+	public $dsFormat;
+	public $descKeys;
+	public $idSpecUse;
+	public $resConst;
+	public $aggrInfo;
+	public $spatRpType;
+	public $dataScale;
+	public $dataLang;
+	public $dataChar;
+	public $tpCat;
+	public $envirDesc;
+	public $dataExt;
+	public $suppInfo;
+	public $SerIdent;
+}
+class MD_Metadata
+{
+	public $mdFileID;//string
+	public $mdLang;//conditional, string
+	public $mdChar; //conditional, class
+	public $mdParentID;//string
+	public $mdHrLv;//class array
+	public $mdHrLvName;//string array
+	public $mdContact;//class array
+	public $mdDateSt;//class,数据创建时间
+	public $mdStanName;//string
+	public $mdStanVer;//string
+	public $dataSetUri;//string
+	public $spatRepInfo;//array association
+	public $refSysInfo;//array..
+	public $mdExtInfo;//array..
+	public $dtaIdInfo;//array...MD_Identification
+	public $contInfo; //array ..
+	public $distInfo;//association
+	public $dqInfo;//array ..
+	public $porCatInfo;//array..
+	public $mdConst;//array..
+	public $appSchInfo;//array..
+	public $mdMaint;//association
+}
+/**
+* 采用DOM实现，需要PHP5
+**/
+class ISO19115
+{
+	public $mdFileID;
+	public $mdLang;
+	public $mdChar;
+	public $mdDateSt;
+	public $mdStanName='ISO 19115';
+	public $mdStanVer='19115:2003';
+	
+	public $mdContact;
+	public $uuid;
+	public $doi='';
+	/**
+	* 数据集标题
+	* 字符串
+	**/
+	public $resTitle;
+	public $resAltTitle;
+	/**
+	* 数据集简介
+	**/
+	public $idAbs;
+	public $dataSetURI;
+	public $bgFileName;
+	/**
+	* 数据集序列信息
+	* 数组
+	**/
+	public $datasetSeries;//array
+	/**
+	* 类别代码，数组
+	* 注意在geonetwork中的不是代码，而是直接的类别值
+	**/
+	public $tpCat;
+	/**
+	* 时间信息，start & end
+	* 注意：geonetwork中和国家元数据标准的代码不同
+	* ISO 19115中好像没有看到相关信息
+	**/
+	public $timebegin;
+	public $timeend;
+	/**
+	* 空间信息
+	* 数组形式['w'],s,e,n
+	**/
+	public $geoBox;
+	public $thumbnail;
+	public $graph;
+	public $keyword;
+	
+	private $dom;
+	public $keytypecode=array(1=>'discipline','place','stratum','temporal','theme');
+	public $author;
+	public $error=array();
+	public $xml;
+	
+	function __construct()
+	{
+		$this->dom = new DOMDocument();
+	}
+	/**
+	* 从文件中读取元数据
+	**/
+	function load($file)
+	{
+		$this->dom->load($file);
+		$this->parse();
+	}
+	/**
+	* 从字符串中读取元数据
+	*/
+	function loadXML($str)
+	{
+		@$this->dom->loadXML($str);
+		$this->xml=$str;
+		$this->parse();
+	}
+	/**
+	* 保存元数据到文件file中
+	*/ 
+	function save($file)
+	{
+		return $this->dom->save($file);
+	}
+	/**
+	* 根据xml中的node保存为xml
+	**/
+	function saveXML($node="")
+	{
+		return $this->dom->saveXML($node);
+	}
+	/**
+	* 根据UUID从数据库中提取元数据信息，不需要进行parse()操作
+	**/
+	function loadUUID($uuid)
+	{
+	}
+	function saveDB($db,$xml='')
+	{
+		if (!empty($xml)) $this->loadXML($xml);
+		//先删除已有元数据，然后再插入新数据
+		$sql="delete from metadata where uuid=?";
+		$db->query($sql,array($this->uuid));
+		//删除所有未用到的responsible数据
+		$sql="delete from responsible where id not in (select distinct(resid) from role)";
+		$db->query($sql);
+		
+		//if (!empty($this->doi)) $row->doi=$this->doi;
+		//生成空白统计数据，可以转移到数据库端处理（todo）
+		try
+		{
+			$sql="insert into mdstat (uuid) values(?)";
+			$db->query($sql,array($this->uuid));
+		} catch (Exception $e) {
+			//do nothing.
+			//说明数据库中已存在该信息
+		}
+		$dbmode=$db->getFetchMode();
+		$db->setFetchMode(Zend_Db::FETCH_OBJ);
+		//save metadata into database
+		try {
+			if ($this->refDate)
+			{
+				$sql="insert into metadata (uuid,title,title_en,description,citation,suppinfo,fileformat,projection,datatype,filesize,ts_created,
+					timebegin,timeend,west,south,north,east,doi,ts_published) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
+				$db->query($sql,array($this->uuid,$this->resTitle,$this->resAltTitle,$this->idAbs,$this->citation,$this->suppinfo,$this->fileformat,
+								$this->projection,$this->datatype,$this->filesize,$this->mdDateSt,$this->timebegin,$this->timeend,$this->geoBox['w'],
+								$this->geoBox['s'],$this->geoBox['n'],$this->geoBox['e'],$this->doi,$this->refDate));
+			} else {
+				$sql="insert into metadata (uuid,title,title_en,description,citation,suppinfo,fileformat,projection,datatype,filesize,ts_created,
+					timebegin,timeend,west,south,north,east,doi) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
+				$db->query($sql,array($this->uuid,$this->resTitle,$this->resAltTitle,$this->idAbs,$this->citation,$this->suppinfo,$this->fileformat,
+								$this->projection,$this->datatype,$this->filesize,$this->mdDateSt,$this->timebegin,$this->timeend,$this->geoBox['w'],
+								$this->geoBox['s'],$this->geoBox['n'],$this->geoBox['e'],$this->doi));
+			}
+			$id=$db->lastInsertId('metadata','id');
+			//处理在线资源
+			if ($this->onlineresource) foreach($this->onlineresource as $resource) 
+			{
+				$sql="insert into onlineresource (uuid,linkage,protocol,name,description) values(?,?,?,?,?)";
+				if (!isset($resource['name'])) $resource['name']='';
+				if (!isset($resource['description'])) $resource['description']='';
+				$db->query($sql,array($this->uuid,$resource['linkage'],$resource['protocol'],$resource['name'],$resource['description']));
+			}
+			//处理缩略图
+			if (!empty($this->thumbnail)) {
+				$sql="insert into thumbnail (id,data,filetype) values(?,?,?)";
+				$db->query($sql,array($id,$this->thumbnail,'jpg'));
+			} elseif ($this->graph) {
+				//$trow->data=$this->graph['data'];
+				$sql="select id as gid from geonetworkmetadata where uuid=?";
+				$r=$db->fetchRow($sql,array($this->uuid));
+				if ($r)
+				{
+					$geonetwork='http://'.$_SERVER['HTTP_HOST'].'/geonetwork/';
+					$thumb=base64_encode(file_get_contents($geonetwork.'srv/cn/resources.get?access=public&id='.$r->gid.'&fname='.urlencode($this->graph['filename'])));
+					$sql="insert into thumbnail (id,data,filetype,filedesc,filename) values(?,?,?,?,?)";
+					$db->query($sql,array($id,$thumb,$this->graph['filetype'],$this->graph['filedesc'],$this->graph['filename']));
+				}
+			}
+			//处理关键词
+			//1:N relation
+			foreach($this->keyword as $keytype=>$keys)
+			{
+				foreach($keys as $key)
+				{
+					$sql="insert into keyword (id,keyword,keytype) values(?,?,?)";
+					try {
+						$db->query($sql,array($id,$key,$keytype));
+					} catch(Exception $e) {
+						//忽略关键词错误
+						}
+				}
+			}
+			//处理数据集序列
+			//M:N relation			
+			if ($this->datasetSeries) foreach($this->datasetSeries as $ds) if (!empty($ds['seriesName']))
+			{
+				$sql="select id from series where name=?";
+				$sth=$db->prepare($sql);
+				$sth->execute(array($ds['seriesName']));
+				$trow=$sth->fetch();
+				if ($trow)
+					$sid=$trow->id;
+				else {
+					$sql="insert into series (name) values(?)";
+					$db->query($sql,array($ds['seriesName']));
+					$sid=$db->lastInsertId('series','id');
+				}
+				$sql="insert into dataseries (id,sid) values(?,?)";
+				$db->query($sql,array($id,$sid));
+			}
+			//处理数据分类
+			foreach($this->tpCat as $cat){						
+				if (is_numeric($cat)) {
+					$sql="insert into category (id,code) values(?,?)";
+					$db->query($sql,array($id,(int)$cat));
+				} else {
+					//是字符串，geonetwork会采用这种模式
+					//从categorycode表中查找其对应的code
+					$sql="insert into category (id,code) select ?,code from categorycode where name=?";
+					$db->query($sql,array($id, trim($cat)));
+				}
+			}
+			//处理联系人信息
+			//先查询再进行处理
+			//若用户信息发生变化，则存在问题
+			//无法保证数据的更新状态
+			foreach($this->author as $au)
+			{
+				$inds=explode(";",$au['individual']);
+				foreach($inds as $ind)
+				{
+					$sql="select id from responsible where individual=? and organisation=?";
+					$row=$db->fetchRow($sql,array(trim($ind),trim($au['organisation'])));
+					if (!$row)
+					{
+						$sql="insert into responsible (individual,organisation,position,delivery,phone,email,city,country,administrative,postal) values(?,?,?,?,?,?,?,?,?,?)";
+						$db->query($sql,array(trim($ind),trim($au['organisation']),trim($au['position']),trim($au['delivery']),trim($au['phone']),trim($au['email']),trim($au['city']),trim($au['country']),trim($au['administrative']),trim($au['postal'])));
+					} elseif (count($inds)==1) {
+						//deal email address
+						if (($au['email']) && empty($row->email))
+						{
+							$sql="update responsible set email=? where id=?";
+							$db->query($sql,array(trim($au['email']),$row->id));
+						}
+					}
+					$sql="select id from responsible where individual=? and organisation=?";
+					$row=$db->fetchRow($sql,array(trim($ind),trim($au['organisation'])));
+					if ($row->id>0)
+					{
+						$sql="insert into role (resid,uuid,role) values(?,?,?)";
+						$db->query($sql,array($row->id,$this->uuid,trim($au['role'])));
+					}
+				}
+			}
+			//处理数据限制信息
+			foreach($this->limits as $uselimit)
+			{
+				$sql="select id from uselimit where uselimit=?";
+				$row=$db->fetchRow($sql,array($uselimit));
+				if (!$row)
+				{
+					$sql="insert into uselimit (uselimit) values (?)";
+					$db->query($sql,array($uselimit));
+				}
+				$sql="select id from uselimit where uselimit=?";
+				$row=$db->fetchRow($sql,array($uselimit));
+				if ($row)
+				{
+					$sql="insert into mdlimit (uuid,lid) values(?,?)";
+					$db->query($sql,array($this->uuid,$row->id));
+				}
+			}
+			$this->save("../data/import/$this->uuid.xml");
+			//处理XML入库
+			if (!empty($xml)) $this->xml=$xml;
+			$sql="insert into xml (id,data) values(?,?)";
+			$db->query($sql,array($id,$this->xml));			
+		}  catch (Exception $e) {
+			//数据重复插入，此处忽略所有错误
+			print $this->uuid.' has error: '.$e->getMessage().'<br />';
+		}
+		$db->setFetchMode($dbmode);	
+	}
+	
+	//检查元数据的错误信息
+	function validate()
+	{
+		//uuid
+		if (empty($this->uuid)) $this->error[]='错误：数据的UUID不能为空！';
+		if (empty($this->resTitle)) $this->error[]='错误：数据标题不能为空！';
+		if (!is_numeric($this->filesize)) $this->error[]='错误：数据的大小（传输量）必须为数字，单位为MB！';
+		//空间范围
+		if (!is_numeric($this->geoBox['w']) || !is_numeric($this->geoBox['e']) || !is_numeric($this->geoBox['s']) ||!is_numeric($this->geoBox['n']))
+		  $this->error[]='错误：数据的空间范围必须为数字格式的经纬度！';
+		//时间范围
+		if (!empty($this->timebegin) && !strtotime($this->timebegin))
+		  $this->error[]='错误：数据的开始时间格式不正确！';
+		if (!empty($this->timeend) && !strtotime($this->timeend))
+		  $this->error[]='错误：数据的结束时间格式不正确！';
+		//关键词不能有空白（即使关键词类型不一样）
+		foreach($this->keyword as $k1=>$keyt)
+		{
+			foreach($keyt as $k2=>$keyword)
+			{
+				if (empty($keyword)) $this->error[]='错误：数据的关键词不能为空！';
+				}
+			}			
+		//联系人必须有email地址？
+		//todo
+		
+		//建议有缩略图
+		if (empty($this->graph)) $this->error[]='建议：请提供一张能反应或代表数据的图片（800像素以上）。';
+		return count($this->error);
+	}
+		
+	function parse()
+	{
+		$this->resTitle=$this->dom->getElementsByTagName('resTitle')->item(0)->nodeValue;
+		@$this->resAltTitle=$this->dom->getElementsByTagName('resAltTitle')->item(0)->nodeValue;
+		$this->idAbs=$this->dom->getElementsByTagName('idAbs')->item(0)->nodeValue;
+		$this->mdFileID=$this->dom->getElementsByTagName('mdFileID')->item(0)->nodeValue;
+		$this->mdDateSt=$this->dom->getElementsByTagName('mdDateSt')->item(0)->nodeValue;
+		@$this->dataSetURI=$this->dom->getElementsByTagName('dataSetURI')->item(0)->nodeValue;
+		//引用说明
+		@$this->citation=$this->dom->getElementsByTagName('otherCitDet')->item(0)->nodeValue;
+		//项目支持信息
+		@$this->suppinfo=$this->dom->getElementsByTagName('suppInfo')->item(0)->nodeValue;
+		//DOI，自定义项
+		$cittype=$this->dom->getElementsByTagName('citIdType')->item(0)->nodeValue;
+		if ($cittype=='DOI')
+			$this->doi=$this->dom->getElementsByTagName('citId')->item(0)->nodeValue;
+		//数据大小，以MB为单位
+		@$this->filesize=$this->dom->getElementsByTagName('transSize')->item(0)->nodeValue;
+		//数据格式，可以多个，但此处只用一个？
+		@$this->fileformat=$this->dom->getElementsByTagName('formatName')->item(0)->nodeValue;
+		//投影类型，可以多个，但只选一个
+		@$this->projection=$this->dom->getElementsByTagName('identCode')->item(0)->nodeValue;
+		//数据限制信息
+		$limits=$this->dom->getElementsByTagName('useLimit');
+		foreach($limits as $limit)
+		{
+			$this->limits[]=$limit->nodeValue;
+		}
+		//数据作者
+		$authors=$this->dom->getElementsByTagName('citRespParty');
+		foreach($authors as $k=>$author)
+		{
+			$this->author[$k]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$k]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$k]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			@$this->author[$k]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			@$this->author[$k]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			@$this->author[$k]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$k]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$k]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$k]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			$this->author[$k]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			@$this->author[$k]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		$cnt=$k+1;
+		$authors=$this->dom->getElementsByTagName('mdContact');
+		foreach($authors as $j=>$author)
+		{
+			$this->author[$cnt+$j]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		$cnt+=$j+1;
+		$authors=$this->dom->getElementsByTagName('distorCont');
+		foreach($authors as $m=>$author)
+		{
+			$this->author[$cnt+$m]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}		
+		$cnt+=$m+1;
+		$authors=$this->dom->getElementsByTagName('idPoC');
+		foreach($authors as $m=>$author)
+		{
+			$this->author[$cnt+$m]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		/*
+		foreach($authors as $author)
+		{
+			if($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="author")
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="originator" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="owner" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="processor" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="publisher" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="resourceProvider" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}
+		}
+		*/		
+		//数据类型，在线或离线
+		$this->datatype=0;
+		$onlinesrc=$this->dom->getElementsByTagName('onLineSrc');
+		foreach($onlinesrc as $k=>$src)
+		{
+			if ($src->getElementsByTagName('OnFunctCd')->item(0) 
+			&& $src->getElementsByTagName('OnFunctCd')->item(0)->hasAttributes()
+			 && $src->getElementsByTagName('OnFunctCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="offlineAccess")
+			  $this->datatype=1;
+			{
+				//在线资源
+				$this->onlineresource[$k]['linkage']=$src->getElementsByTagName('linkage')->item(0)->nodeValue;
+				if ($src->getElementsByTagName('protocol')->item(0)) $this->onlineresource[$k]['protocol']=$src->getElementsByTagName('protocol')->item(0)->nodeValue;
+				if ($src->getElementsByTagName('orName')->item(0)) $this->onlineresource[$k]['name']=$src->getElementsByTagName('orName')->item(0)->nodeValue;
+				$this->onlineresource[$k]['description']=$src->getElementsByTagName('orDesc')->item(0)->nodeValue;
+			}
+		}
+		$cats=$this->dom->getElementsByTagName('tpCat');
+		foreach($cats as $cat)
+		{
+			if ($cat->getElementsByTagName('TopicCatCd')->item(0)->hasAttributes())
+				$this->tpCat[]=$cat->getElementsByTagName('TopicCatCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		@$this->bgFileName=$this->dom->getElementsByTagName('bgFileName')->item(0)->nodeValue;
+		$keywords=$this->dom->getElementsByTagName('descKeys');//Keywords? which one?
+		foreach($keywords as $keys)
+		{
+			if ($keys->getElementsByTagName('KeyTypCd')->item(0) && $keys->getElementsByTagName('KeyTypCd')->item(0)->hasAttributes())
+				$k=$keys->getElementsByTagName('KeyTypCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+			if (is_numeric($k))
+				$kt=$this->keytypecode[(int)$k];
+			else
+				$kt=$k;
+			//如果没有找到类别，则默认为主题关键词
+			if (!$kt) $kt=$this->keytypecode[5];
+			$ks=$keys->getElementsByTagName('keyword');
+			foreach($ks as $key)
+			{
+				//处理特殊情况:多关键词输入在一起，用一些符号来分割，如分号等。
+				$pos=strpos($key->nodeValue,';');
+				if ($pos===false) 
+					$this->keyword[$kt][]=$key->nodeValue;
+				else {
+					$str=explode(';',$key->nodeValue);
+					foreach($str as $s){
+						$this->keyword[$kt][]=$s;
+					}
+				}
+			}
+		}
+		//resRefDate
+		$refdates=$this->dom->getElementsByTagName('resRefDate');
+		foreach($refdates as $refdate)
+		{
+			if ($refdate->getElementsByTagName('DateTypCd')->item(0) && $refdate->getElementsByTagName('DateTypCd')->item(0)->hasAttributes()  && $refdate->getElementsByTagName('DateTypCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="publication")
+			{
+				$this->refDate=$refdate->getElementsByTagName('refDate')->item(0)->nodeValue;
+			}
+		}
+		//in ISO 19115 draft.
+		$ds=$this->dom->getElementsByTagName('datasetSeries');
+		foreach($ds as $k=>$dataset)
+		{
+		  $this->datasetSeries[$k]['seriesName']=$dataset->getElementsByTagName('seriesName')->item(0)->nodeValue;
+		  @$this->datasetSeries[$k]['issId']=$dataset->getElementsByTagName('issId')->item(0)->nodeValue;
+		  @$this->datasetSeries[$k]['artPage']=$dataset->getElementsByTagName('artPage')->item(0)->nodeValue;
+		}
+		//unsure which one.
+		$ds=$this->dom->getElementsByTagName('Series');
+		foreach($ds as $k=>$dataset)
+		{
+		  $this->datasetSeries[$k]['seriesName']=$dataset->getElementsByTagName('Name')->item(0)->nodeValue;
+		  $this->datasetSeries[$k]['issId']=$dataset->getElementsByTagName('issId')->item(0)->nodeValue;
+		  $this->datasetSeries[$k]['artPage']=$dataset->getElementsByTagName('artPage')->item(0)->nodeValue;
+		}
+		//可能只适用于ESRI ARCCATELOG产生的元数据
+		$extent=$this->dom->getElementsByTagName('geoBox');
+		foreach($extent as $geo)
+		{
+			$this->geoBox['w']=$geo->getElementsByTagName('westBL')->item(0)->nodeValue;
+			$this->geoBox['s']=$geo->getElementsByTagName('southBL')->item(0)->nodeValue;
+			$this->geoBox['e']=$geo->getElementsByTagName('eastBL')->item(0)->nodeValue;
+			$this->geoBox['n']=$geo->getElementsByTagName('northBL')->item(0)->nodeValue;		
+		}
+		//提取ESRI格式中的UUID
+		if (empty($this->uuid))
+		{
+			@$this->uuid=$this->dom->getElementsByTagName('MetaID')->item(0)->nodeValue;
+			//剔除前后大括号			
+			$this->uuid=trim($this->uuid,'{');
+			$this->uuid=trim($this->uuid,'}');
+		}
+		//根据mdFileID来判断uuid
+		//如果mdFileID为uuid的组织形式，则进行提取
+		if (strlen(trim($this->mdFileID))==36 && empty($this->uuid))
+			$this->uuid=trim($this->mdFileID);
+		//仍然没有UUID信息，则创建一个
+		if (empty($this->uuid))
+		{
+			$this->uuid=new uuid();
+			$this->uuid=$this->uuid->toString();
+			//反馈回XML文件
+			$mdfile=$this->dom->getElementsByTagName('mdFileID');
+			if ($mdfile->length>0) {
+				$this->dom->getElementsByTagName('mdFileID')->item(0)->nodeValue=$this->uuid;
+			} else {
+				$mdfile=$this->dom->createElement('mdFileID', $this->uuid);
+				$this->dom->getElementsByTagName('Metadata')->item(0)->appendChild($mdfile);
+			}
+		}
+		//提取时间信息
+		$tm_period=$this->dom->getElementsByTagName('TM_Period');
+		foreach($tm_period as $period)
+		{
+			$this->timebegin=$period->getElementsByTagName('begin')->item(0)->nodeValue;
+			$this->timeend=$period->getElementsByTagName('end')->item(0)->nodeValue;
+		}
+		$tm_day=$this->dom->getElementsByTagName('TM_CalDate');
+		foreach($tm_day as $day)
+		{
+			$this->timebegin=$day->getElementsByTagName('calDate')->item(0)->nodeValue;
+		}
+		//Todo:处理缩略图，限制为一个。
+		//$thumb=$this->dom->getElementsByTagName('Thumbnail');
+		$xpath = new DOMXPath($this->dom);	
+		$query = '//metadata/Binary/Thumbnail/Data';//should be Metadata
+		$entries = $xpath->query($query);
+		if ($entries->length>0)
+			$this->thumbnail=$entries->item(0)->nodeValue;
+		else {
+			$query='//Metadata/Binary/Thumbnail/Data';
+			$entries=$xpath->query($query);
+			@$this->thumbnail=$entries->item(0)->nodeValue;
+		}
+		//如果是从GEONETWORK获取，判断是否已有缩略图，获取最小的缩略图
+		$graphs=$this->dom->getElementsByTagName('graphOver');
+		foreach ($graphs as $g)
+		{
+			if ($g->getElementsByTagName('bgFileDesc')->item(0)->nodeValue=='thumbnail') {
+				$this->graph['filename']=$g->getElementsByTagName('bgFileName')->item(0)->nodeValue;
+				$this->graph['filedesc']='thumbnail';
+				$this->graph['filetype']=$g->getElementsByTagName('bgFileType')->item(0)->nodeValue;
+			}
+		}
+	}	
+}
+?>
\ No newline at end of file
diff --git a/ISO19115-en.php b/ISO19115-en.php
new file mode 100755
index 0000000..d5b782c
--- /dev/null
+++ b/ISO19115-en.php
@@ -0,0 +1,655 @@
+<?php
+class MD_Resolution
+{
+	public $equScale;
+	public $scaleDist;
+}
+class MD_Keywords
+{
+	public $keyword;
+	public $keyTyp;
+	public $thesaName;
+}
+class MD_BrowseGraphic
+{
+	public $bgFileName;
+	public $bgFileDesc;
+	public $bgFileType;
+}
+class MD_Identification
+{
+	public $idCitation;
+	public $idAbs;
+	public $idPurp;
+	public $idCredit;
+	public $idStatus;
+	public $idPoc;
+	public $resMaint;
+	public $graphOver;
+	public $dsFormat;
+	public $descKeys;
+	public $idSpecUse;
+	public $resConst;
+	public $aggrInfo;
+	public $spatRpType;
+	public $dataScale;
+	public $dataLang;
+	public $dataChar;
+	public $tpCat;
+	public $envirDesc;
+	public $dataExt;
+	public $suppInfo;
+	public $SerIdent;
+}
+class MD_Metadata
+{
+	public $mdFileID;//string
+	public $mdLang;//conditional, string
+	public $mdChar; //conditional, class
+	public $mdParentID;//string
+	public $mdHrLv;//class array
+	public $mdHrLvName;//string array
+	public $mdContact;//class array
+	public $mdDateSt;//class,数据创建时间
+	public $mdStanName;//string
+	public $mdStanVer;//string
+	public $dataSetUri;//string
+	public $spatRepInfo;//array association
+	public $refSysInfo;//array..
+	public $mdExtInfo;//array..
+	public $dtaIdInfo;//array...MD_Identification
+	public $contInfo; //array ..
+	public $distInfo;//association
+	public $dqInfo;//array ..
+	public $porCatInfo;//array..
+	public $mdConst;//array..
+	public $appSchInfo;//array..
+	public $mdMaint;//association
+}
+/**
+* 采用DOM实现，需要PHP5
+**/
+class ISO19115
+{
+	public $mdFileID;
+	public $mdLang;
+	public $mdChar;
+	public $mdDateSt;
+	public $mdStanName='ISO 19115';
+	public $mdStanVer='19115:2003';
+	
+	public $mdContact;
+	public $uuid;
+	public $doi='';
+	/**
+	* 数据集标题
+	* 字符串
+	**/
+	public $resTitle;
+	public $resAltTitle;
+	/**
+	* 数据集简介
+	**/
+	public $idAbs;
+	public $dataSetURI;
+	public $bgFileName;
+	/**
+	* 数据集序列信息
+	* 数组
+	**/
+	public $datasetSeries;//array
+	/**
+	* 类别代码，数组
+	* 注意在geonetwork中的不是代码，而是直接的类别值
+	**/
+	public $tpCat;
+	/**
+	* 时间信息，start & end
+	* 注意：geonetwork中和国家元数据标准的代码不同
+	* ISO 19115中好像没有看到相关信息
+	**/
+	public $timebegin;
+	public $timeend;
+	/**
+	* 空间信息
+	* 数组形式['w'],s,e,n
+	**/
+	public $geoBox;
+	public $thumbnail;
+	public $graph;
+	public $keyword;
+	
+	private $dom;
+	public $keytypecode=array(1=>'discipline','place','stratum','temporal','theme');
+	public $author;
+	public $error=array();
+	public $xml;
+	
+	function __construct()
+	{
+		$this->dom = new DOMDocument();
+	}
+	/**
+	* 从文件中读取元数据
+	**/
+	function load($file)
+	{
+		$this->dom->load($file);
+		$this->parse();
+	}
+	/**
+	* 从字符串中读取元数据
+	*/
+	function loadXML($str)
+	{
+		@$this->dom->loadXML($str);
+		$this->xml=$str;
+		$this->parse();
+	}
+	/**
+	* 保存元数据到文件file中
+	*/ 
+	function save($file)
+	{
+		return $this->dom->save($file);
+	}
+	/**
+	* 根据xml中的node保存为xml
+	**/
+	function saveXML($node="")
+	{
+		return $this->dom->saveXML($node);
+	}
+	/**
+	* 根据UUID从数据库中提取元数据信息，不需要进行parse()操作
+	**/
+	function loadUUID($uuid)
+	{
+	}
+	function saveDB($db,$xml='')
+	{
+		if (!empty($xml)) $this->loadXML($xml);
+		//先删除已有元数据，然后再插入新数据
+		$sql="delete from en.metadata where uuid=?";
+		$db->query($sql,array($this->uuid));
+		//删除所有未用到的responsible数据
+		$sql="delete from en.responsible where id not in (select distinct(resid) from role)";
+		pg_query($db,$sql);
+		
+		//if (!empty($this->doi)) $row->doi=$this->doi;
+		//生成空白统计数据，可以转移到数据库端处理（todo）
+		try
+		{
+			//$sql="insert into mdstat (uuid) values(?)";
+			//$db->query($sql,array($this->uuid));
+		} catch (Exception $e) {
+			//do nothing.
+			//说明数据库中已存在该信息
+		}
+		$dbmode=$db->getFetchMode();
+		$db->setFetchMode(Zend_Db::FETCH_OBJ);
+		//save metadata into database
+		try {
+			if ($this->refDate)
+			{
+				$sql="insert into en.metadata (uuid,title,title_en,description,citation,suppinfo,fileformat,projection,datatype,filesize,ts_created,
+					timebegin,timeend,west,south,north,east,doi,ts_published) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
+				$db->query($sql,array($this->uuid,$this->resTitle,$this->resAltTitle,$this->idAbs,$this->citation,$this->suppinfo,$this->fileformat,
+								$this->projection,$this->datatype,$this->filesize,$this->mdDateSt,$this->timebegin,$this->timeend,$this->geoBox['w'],
+								$this->geoBox['s'],$this->geoBox['n'],$this->geoBox['e'],$this->doi,$this->refDate));
+			} else {
+				$sql="insert into en.metadata (uuid,title,title_en,description,citation,suppinfo,fileformat,projection,datatype,filesize,ts_created,
+					timebegin,timeend,west,south,north,east,doi) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
+				$db->query($sql,array($this->uuid,$this->resTitle,$this->resAltTitle,$this->idAbs,$this->citation,$this->suppinfo,$this->fileformat,
+								$this->projection,$this->datatype,$this->filesize,$this->mdDateSt,$this->timebegin,$this->timeend,$this->geoBox['w'],
+								$this->geoBox['s'],$this->geoBox['n'],$this->geoBox['e'],$this->doi));
+			}
+			$id=$db->lastInsertId('en.metadata','id');
+			//处理在线资源
+			if ($this->onlineresource) foreach($this->onlineresource as $resource) 
+			{
+				$sql="insert into en.onlineresource (uuid,linkage,protocol,name,description) values(?,?,?,?,?)";
+				if (!isset($resource['name'])) $resource['name']='';
+				if (!isset($resource['description'])) $resource['description']='';
+				$db->query($sql,array($this->uuid,$resource['linkage'],$resource['protocol'],$resource['name'],$resource['description']));
+			}
+			//处理缩略图
+			if (!empty($this->thumbnail)) {
+				$sql="insert into en.thumbnail (id,data,filetype) values(?,?,?)";
+				$db->query($sql,array($id,$this->thumbnail,'jpg'));
+			} elseif ($this->graph) {
+				//$trow->data=$this->graph['data'];
+				$sql="select id as gid from en.geonetworkmetadata where uuid=?";
+				$r=$db->fetchRow($sql,array($this->uuid));
+				if ($r)
+				{
+					$geonetwork='http://'.$_SERVER['HTTP_HOST'].'/geonetwork/';
+					$thumb=base64_encode(file_get_contents($geonetwork.'srv/cn/resources.get?access=public&id='.$r->gid.'&fname='.urlencode($this->graph['filename'])));
+					$sql="insert into en.thumbnail (id,data,filetype,filedesc,filename) values(?,?,?,?,?)";
+					$db->query($sql,array($id,$thumb,$this->graph['filetype'],$this->graph['filedesc'],$this->graph['filename']));
+				}
+			}
+			//处理关键词
+			//1:N relation
+			foreach($this->keyword as $keytype=>$keys)
+			{
+				foreach($keys as $key)
+				{
+					$sql="insert into en.keyword (id,keyword,keytype) values(?,?,?)";
+					try {
+						$db->query($sql,array($id,$key,$keytype));
+					} catch(Exception $e) {
+						//忽略关键词错误
+						}
+				}
+			}
+			//处理数据集序列
+			//M:N relation			
+			if ($this->datasetSeries) foreach($this->datasetSeries as $ds) if (!empty($ds['seriesName']))
+			{
+				$sql="select id from en.series where name=?";
+				$sth=$db->prepare($sql);
+				$sth->execute(array($ds['seriesName']));
+				$trow=$sth->fetch();
+				if ($trow)
+					$sid=$trow->id;
+				else {
+					$sql="insert into en.series (name) values(?)";
+					$db->query($sql,array($ds['seriesName']));
+					$sid=$db->lastInsertId('en.series','id');
+				}
+				$sql="insert into en.dataseries (id,sid) values(?,?)";
+				$db->query($sql,array($id,$sid));
+			}
+			//处理数据分类
+			foreach($this->tpCat as $cat){						
+				if (is_numeric($cat)) {
+					$sql="insert into en.category (id,code) values(?,?)";
+					$db->query($sql,array($id,(int)$cat));
+				} else {
+					//是字符串，geonetwork会采用这种模式
+					//从categorycode表中查找其对应的code
+					$sql="insert into en.category (id,code) select ?,code from categorycode where name=?";
+					$db->query($sql,array($id, trim($cat)));
+				}
+			}
+			//处理联系人信息
+			//先查询再进行处理
+			//若用户信息发生变化，则存在问题
+			//无法保证数据的更新状态
+			foreach($this->author as $au)
+			{
+				$inds=explode(";",$au['individual']);
+				foreach($inds as $ind)
+				{
+					$sql="select id from en.responsible where individual=? and organisation=?";
+					$row=$db->fetchRow($sql,array(trim($ind),trim($au['organisation'])));
+					if (!$row)
+					{
+						$sql="insert into en.responsible (individual,organisation,position,delivery,phone,email,city,country,administrative,postal) values(?,?,?,?,?,?,?,?,?,?)";
+						$db->query($sql,array(trim($ind),trim($au['organisation']),trim($au['position']),trim($au['delivery']),trim($au['phone']),trim($au['email']),trim($au['city']),trim($au['country']),trim($au['administrative']),trim($au['postal'])));
+					} elseif (count($inds)==1) {
+						//deal email address
+						if (($au['email']) && empty($row->email))
+						{
+							$sql="update en.responsible set email=? where id=?";
+							$db->query($sql,array(trim($au['email']),$row->id));
+						}
+					}
+					$sql="select id from en.responsible where individual=? and organisation=?";
+					$row=$db->fetchRow($sql,array(trim($ind),trim($au['organisation'])));
+					if ($row->id>0)
+					{
+						$sql="insert into en.role (resid,uuid,role) values(?,?,?)";
+						$db->query($sql,array($row->id,$this->uuid,trim($au['role'])));
+					}
+				}
+			}
+			//处理数据限制信息
+			foreach($this->limits as $uselimit)
+			{
+				$sql="select id from en.uselimit where uselimit=?";
+				$row=$db->fetchRow($sql,array($uselimit));
+				if (!$row)
+				{
+					$sql="insert into en.uselimit (uselimit) values (?)";
+					$db->query($sql,array($uselimit));
+				}
+				$sql="select id from en.uselimit where uselimit=?";
+				$row=$db->fetchRow($sql,array($uselimit));
+				if ($row)
+				{
+					$sql="insert into en.mdlimit (uuid,lid) values(?,?)";
+					$db->query($sql,array($this->uuid,$row->id));
+				}
+			}
+			$this->save("../data/import/$this->uuid.xml");
+			//处理XML入库
+			if (!empty($xml)) $this->xml=$xml;
+			$sql="insert into en.xml (id,data) values(?,?)";
+			$db->query($sql,array($id,$this->xml));			
+		}  catch (Exception $e) {
+			//数据重复插入，此处忽略所有错误
+			print $this->uuid.' has error: '.$e->getMessage().'<br />';
+		}
+		$db->setFetchMode($dbmode);	
+	}
+	
+	//检查元数据的错误信息
+	function validate()
+	{
+		//uuid
+		if (empty($this->uuid)) $this->error[]='错误：数据的UUID不能为空！';
+		if (empty($this->resTitle)) $this->error[]='错误：数据标题不能为空！';
+		if (!is_numeric($this->filesize)) $this->error[]='错误：数据的大小（传输量）必须为数字，单位为MB！';
+		//空间范围
+		if (!is_numeric($this->geoBox['w']) || !is_numeric($this->geoBox['e']) || !is_numeric($this->geoBox['s']) ||!is_numeric($this->geoBox['n']))
+		  $this->error[]='错误：数据的空间范围必须为数字格式的经纬度！';
+		//时间范围
+		if (!empty($this->timebegin) && !strtotime($this->timebegin))
+		  $this->error[]='错误：数据的开始时间格式不正确！';
+		if (!empty($this->timeend) && !strtotime($this->timeend))
+		  $this->error[]='错误：数据的结束时间格式不正确！';
+		//关键词不能有空白（即使关键词类型不一样）
+		foreach($this->keyword as $k1=>$keyt)
+		{
+			foreach($keyt as $k2=>$keyword)
+			{
+				if (empty($keyword)) $this->error[]='错误：数据的关键词不能为空！';
+				}
+			}			
+		//联系人必须有email地址？
+		//todo
+		
+		//建议有缩略图
+		if (empty($this->graph)) $this->error[]='建议：请提供一张能反应或代表数据的图片（800像素以上）。';
+		return count($this->error);
+	}
+		
+	function parse()
+	{
+		$this->resTitle=$this->dom->getElementsByTagName('resTitle')->item(0)->nodeValue;
+		@$this->resAltTitle=$this->dom->getElementsByTagName('resAltTitle')->item(0)->nodeValue;
+		$this->idAbs=$this->dom->getElementsByTagName('idAbs')->item(0)->nodeValue;
+		$this->mdFileID=$this->dom->getElementsByTagName('mdFileID')->item(0)->nodeValue;
+		$this->mdDateSt=$this->dom->getElementsByTagName('mdDateSt')->item(0)->nodeValue;
+		@$this->dataSetURI=$this->dom->getElementsByTagName('dataSetURI')->item(0)->nodeValue;
+		//引用说明
+		@$this->citation=$this->dom->getElementsByTagName('otherCitDet')->item(0)->nodeValue;
+		//项目支持信息
+		@$this->suppinfo=$this->dom->getElementsByTagName('suppInfo')->item(0)->nodeValue;
+		//DOI，自定义项
+		$cittype=$this->dom->getElementsByTagName('citIdType')->item(0)->nodeValue;
+		if ($cittype=='DOI')
+			$this->doi=$this->dom->getElementsByTagName('citId')->item(0)->nodeValue;
+		//数据大小，以MB为单位
+		@$this->filesize=$this->dom->getElementsByTagName('transSize')->item(0)->nodeValue;
+		//数据格式，可以多个，但此处只用一个？
+		@$this->fileformat=$this->dom->getElementsByTagName('formatName')->item(0)->nodeValue;
+		//投影类型，可以多个，但只选一个
+		@$this->projection=$this->dom->getElementsByTagName('identCode')->item(0)->nodeValue;
+		//数据限制信息
+		$limits=$this->dom->getElementsByTagName('useLimit');
+		foreach($limits as $limit)
+		{
+			$this->limits[]=$limit->nodeValue;
+		}
+		//数据作者
+		$authors=$this->dom->getElementsByTagName('citRespParty');
+		foreach($authors as $k=>$author)
+		{
+			$this->author[$k]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$k]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$k]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			@$this->author[$k]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			@$this->author[$k]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			@$this->author[$k]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$k]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$k]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$k]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			@$this->author[$k]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			@$this->author[$k]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		$cnt=$k+1;
+		$authors=$this->dom->getElementsByTagName('mdContact');
+		foreach($authors as $j=>$author)
+		{
+			$this->author[$cnt+$j]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			@$this->author[$cnt+$j]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			$this->author[$cnt+$j]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		$cnt+=$j+1;
+		$authors=$this->dom->getElementsByTagName('distorCont');
+		foreach($authors as $m=>$author)
+		{
+			$this->author[$cnt+$m]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}		
+		$cnt+=$m+1;
+		$authors=$this->dom->getElementsByTagName('idPoC');
+		foreach($authors as $m=>$author)
+		{
+			$this->author[$cnt+$m]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
+			@$this->author[$cnt+$m]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
+			$this->author[$cnt+$m]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		/*
+		foreach($authors as $author)
+		{
+			if($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="author")
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="originator" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="owner" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="processor" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="publisher" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}elseif ($author->getElementsByTagName('rpIndName')->item(0) && 
+					$author->getElementsByTagName('RoleCd')->item(0) &&
+					$author->getElementsByTagName('RoleCd')->item(0)->hasAttributes() &&
+					$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="resourceProvider" )
+			{
+				$this->author=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
+				break;
+			}
+		}
+		*/		
+		//数据类型，在线或离线
+		$this->datatype=0;
+		$onlinesrc=$this->dom->getElementsByTagName('onLineSrc');
+		foreach($onlinesrc as $k=>$src)
+		{
+			if ($src->getElementsByTagName('OnFunctCd')->item(0) 
+			&& $src->getElementsByTagName('OnFunctCd')->item(0)->hasAttributes()
+			 && $src->getElementsByTagName('OnFunctCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="offlineAccess")
+			  $this->datatype=1;
+			{
+				//在线资源
+				$this->onlineresource[$k]['linkage']=$src->getElementsByTagName('linkage')->item(0)->nodeValue;
+				if ($src->getElementsByTagName('protocol')->item(0)) $this->onlineresource[$k]['protocol']=$src->getElementsByTagName('protocol')->item(0)->nodeValue;
+				if ($src->getElementsByTagName('orName')->item(0)) $this->onlineresource[$k]['name']=$src->getElementsByTagName('orName')->item(0)->nodeValue;
+				$this->onlineresource[$k]['description']=$src->getElementsByTagName('orDesc')->item(0)->nodeValue;
+			}
+		}
+		$cats=$this->dom->getElementsByTagName('tpCat');
+		foreach($cats as $cat)
+		{
+			if ($cat->getElementsByTagName('TopicCatCd')->item(0)->hasAttributes())
+				$this->tpCat[]=$cat->getElementsByTagName('TopicCatCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+		}
+		@$this->bgFileName=$this->dom->getElementsByTagName('bgFileName')->item(0)->nodeValue;
+		$keywords=$this->dom->getElementsByTagName('descKeys');//Keywords? which one?
+		foreach($keywords as $keys)
+		{
+			if ($keys->getElementsByTagName('KeyTypCd')->item(0) && $keys->getElementsByTagName('KeyTypCd')->item(0)->hasAttributes())
+				$k=$keys->getElementsByTagName('KeyTypCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
+			if (is_numeric($k))
+				$kt=$this->keytypecode[(int)$k];
+			else
+				$kt=$k;
+			//如果没有找到类别，则默认为主题关键词
+			if (!$kt) $kt=$this->keytypecode[5];
+			$ks=$keys->getElementsByTagName('keyword');
+			foreach($ks as $key)
+			{
+				//处理特殊情况:多关键词输入在一起，用一些符号来分割，如分号等。
+				$pos=strpos($key->nodeValue,';');
+				if ($pos===false) 
+					$this->keyword[$kt][]=$key->nodeValue;
+				else {
+					$str=explode(';',$key->nodeValue);
+					foreach($str as $s){
+						$this->keyword[$kt][]=$s;
+					}
+				}
+			}
+		}
+		//resRefDate
+		$refdates=$this->dom->getElementsByTagName('resRefDate');
+		foreach($refdates as $refdate)
+		{
+			if ($refdate->getElementsByTagName('DateTypCd')->item(0) && $refdate->getElementsByTagName('DateTypCd')->item(0)->hasAttributes()  && $refdate->getElementsByTagName('DateTypCd')->item(0)->attributes->getNamedItem('value')->nodeValue=="publication")
+			{
+				$this->refDate=$refdate->getElementsByTagName('refDate')->item(0)->nodeValue;
+			}
+		}
+		//in ISO 19115 draft.
+		$ds=$this->dom->getElementsByTagName('datasetSeries');
+		foreach($ds as $k=>$dataset)
+		{
+		  $this->datasetSeries[$k]['seriesName']=$dataset->getElementsByTagName('seriesName')->item(0)->nodeValue;
+		  @$this->datasetSeries[$k]['issId']=$dataset->getElementsByTagName('issId')->item(0)->nodeValue;
+		  @$this->datasetSeries[$k]['artPage']=$dataset->getElementsByTagName('artPage')->item(0)->nodeValue;
+		}
+		//unsure which one.
+		$ds=$this->dom->getElementsByTagName('Series');
+		foreach($ds as $k=>$dataset)
+		{
+		  $this->datasetSeries[$k]['seriesName']=$dataset->getElementsByTagName('Name')->item(0)->nodeValue;
+		  $this->datasetSeries[$k]['issId']=$dataset->getElementsByTagName('issId')->item(0)->nodeValue;
+		  $this->datasetSeries[$k]['artPage']=$dataset->getElementsByTagName('artPage')->item(0)->nodeValue;
+		}
+		//可能只适用于ESRI ARCCATELOG产生的元数据
+		$extent=$this->dom->getElementsByTagName('geoBox');
+		foreach($extent as $geo)
+		{
+			$this->geoBox['w']=$geo->getElementsByTagName('westBL')->item(0)->nodeValue;
+			$this->geoBox['s']=$geo->getElementsByTagName('southBL')->item(0)->nodeValue;
+			$this->geoBox['e']=$geo->getElementsByTagName('eastBL')->item(0)->nodeValue;
+			$this->geoBox['n']=$geo->getElementsByTagName('northBL')->item(0)->nodeValue;		
+		}
+		//提取ESRI格式中的UUID
+		if (empty($this->uuid))
+		{
+			@$this->uuid=$this->dom->getElementsByTagName('MetaID')->item(0)->nodeValue;
+			//剔除前后大括号			
+			$this->uuid=trim($this->uuid,'{');
+			$this->uuid=trim($this->uuid,'}');
+		}
+		//根据mdFileID来判断uuid
+		//如果mdFileID为uuid的组织形式，则进行提取
+		if (strlen(trim($this->mdFileID))==36 && empty($this->uuid))
+			$this->uuid=trim($this->mdFileID);
+		//仍然没有UUID信息，则创建一个
+		if (empty($this->uuid))
+		{
+			$this->uuid=new uuid();
+			$this->uuid=$this->uuid->toString();
+			//反馈回XML文件
+			$mdfile=$this->dom->getElementsByTagName('mdFileID');
+			if ($mdfile->length>0) {
+				$this->dom->getElementsByTagName('mdFileID')->item(0)->nodeValue=$this->uuid;
+			} else {
+				$mdfile=$this->dom->createElement('mdFileID', $this->uuid);
+				$this->dom->getElementsByTagName('Metadata')->item(0)->appendChild($mdfile);
+			}
+		}
+		//提取时间信息
+		$tm_period=$this->dom->getElementsByTagName('TM_Period');
+		foreach($tm_period as $period)
+		{
+			$this->timebegin=$period->getElementsByTagName('begin')->item(0)->nodeValue;
+			$this->timeend=$period->getElementsByTagName('end')->item(0)->nodeValue;
+		}
+		$tm_day=$this->dom->getElementsByTagName('TM_CalDate');
+		foreach($tm_day as $day)
+		{
+			$this->timebegin=$day->getElementsByTagName('calDate')->item(0)->nodeValue;
+		}
+		//Todo:处理缩略图，限制为一个。
+		//$thumb=$this->dom->getElementsByTagName('Thumbnail');
+		$xpath = new DOMXPath($this->dom);	
+		$query = '//metadata/Binary/Thumbnail/Data';//should be Metadata
+		$entries = $xpath->query($query);
+		if ($entries->length>0)
+			$this->thumbnail=$entries->item(0)->nodeValue;
+		else {
+			$query='//Metadata/Binary/Thumbnail/Data';
+			$entries=$xpath->query($query);
+			@$this->thumbnail=$entries->item(0)->nodeValue;
+		}
+		//如果是从GEONETWORK获取，判断是否已有缩略图，获取最小的缩略图
+		$graphs=$this->dom->getElementsByTagName('graphOver');
+		foreach ($graphs as $g)
+		{
+			if ($g->getElementsByTagName('bgFileDesc')->item(0)->nodeValue=='thumbnail') {
+				$this->graph['filename']=$g->getElementsByTagName('bgFileName')->item(0)->nodeValue;
+				$this->graph['filedesc']='thumbnail';
+				$this->graph['filetype']=$g->getElementsByTagName('bgFileType')->item(0)->nodeValue;
+			}
+		}
+	}	
+}
+?>
\ No newline at end of file
diff --git a/README.md b/README.md
index f45ccfe..2e726f8 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,10 @@
 # 元数据版本批量更新工具
 
-在批量对元数据进行更新后，还需要对其版本进行更新才能反映到数据中心的前台。
+在批量对元数据进行更新后，还需要对其版本进行更新才能反映到数据中心的前台。批量更新不发送邮件。
 
 * 按照专题进行更新
-* 按照UUID进行更新
+* 按照UUID进行更新（多行文本）
 * 指定changelog
+* 根据指定的更新条件对元数据直接更新并进行版本更新提交
+
+先实现命令行版本，以后集成到系统后台。
\ No newline at end of file
diff --git a/config.php b/config.php
new file mode 100644
index 0000000..6f89292
--- /dev/null
+++ b/config.php
@@ -0,0 +1,11 @@
+<?php
+/* 初始化参数配置
+ * 根据需要进行修改
+ **/
+	class Config
+	{
+		//当前运行用户的id号
+		public $userid=3144;
+		public $versionTable='en.mdversion';
+		public $changelog='update the translation';
+	}
\ No newline at end of file
diff --git a/update.php b/update.php
new file mode 100644
index 0000000..e537b7b
--- /dev/null
+++ b/update.php
@@ -0,0 +1,128 @@
+<?php
+	class Version
+	{
+		private $db;
+		private $changelog;
+		private $err;
+		private $userid;
+		
+		//初始化
+		function __construct($config)
+		{
+			//$this->db=$config->db;
+			$this->versionTable=$config->versionTable;
+			$this->changelog=$config->changelog;
+			$this->db = pg_connect("dbname=metadata user=gis password=gispassword host=210.77.68.241");
+			$this->err=array();
+			$this->userid=$config->userid;
+		}
+		
+		function __destruct()
+		{
+			pg_close($link);
+		}
+		
+		//版本更新：指定versionid
+		function update($uuid,$versionid,$changelog)
+		{
+			// 1. 保存变化记录 save changelog & userid
+			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id=$versionid and uuid='$uuid'";
+			pg_query($this->db,$sql);
+
+			// 2. 同步元数据
+			$sql = "select xml from {$this->versionTable} where id=$versionid and uuid='$uuid'";
+			$result=pg_query($this->db,$sql);
+			$row = pg_fetch_row($result);
+			$iso=new ISO19115();
+			@$iso->loadXML($row[0]);
+			if ($iso->validate())
+			{
+				$this->err[]="元数据: ".$uuid." 导入过程中发现错误。<br />".implode("<br />",$iso->error);
+			}
+			@$iso->saveDB($this->db);
+				
+			// 3. 移除中间版本
+			$sql="delete from {$this->versionTable} where uuid='$uuid' and changelog is null";
+			pg_query($this->db,$sql);
+			pg_free_result($result);
+		}
+		
+		//版本更新：以最新的一个版本进行更新
+		function update($uuid,$changelog)
+		{
+			// 1. 保存变化记录 save changelog & userid
+			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (select id from {$this->versionTable} where uuid='$uuid' order by ts_created desc limit 1)";
+			pg_query($this->db,$sql);
+
+			// 2. 同步元数据
+			$sql = "select xml from {$this->versionTable} where uuid='$uuid' order by ts_created desc limit 1";
+			$result=pg_query($this->db,$sql);
+			$row = pg_fetch_row($result);
+			$iso=new ISO19115();
+			@$iso->loadXML($row[0]);
+			if ($iso->validate())
+			{
+				$this->err[]="元数据: ".$uuid." 导入过程中发现错误。<br />".implode("<br />",$iso->error);
+			}
+			@$iso->saveDB($this->db);
+				
+			// 3. 移除中间版本
+			$sql="delete from {$this->versionTable} where uuid='$uuid' and changelog is null";
+			pg_query($this->db,$sql);
+			pg_free_result($result);
+		}
+		
+		//专题更新：将指定专题的数据，全部按照最新版本进行更新
+		function update_by_source($sourceid,$changelog)
+		{
+			// 1. 保存变化记录 save changelog & userid
+			$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (
+				select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid) order by uuid,ts_created desc
+				)";
+			pg_query($this->db,$sql);
+
+			// 2. 同步元数据
+			$sql = "select xml from {$this->versionTable} WHERE id in (
+				select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid) order by uuid,ts_created desc
+				)";
+			$result=pg_query($this->db,$sql);
+			while ($row = pg_fetch_row($result))
+			{
+				$iso=new ISO19115();
+				@$iso->loadXML($row[0]);
+				if ($iso->validate())
+				{
+					$this->err[]="元数据: ".$uuid." 导入过程中发现错误。<br />".implode("<br />",$iso->error);
+				}
+				@$iso->saveDB($this->db);
+			}	
+			// 3. 移除中间版本
+			$sql="delete from {$this->versionTable} where uuid in (select distinct uuid from datasource where sourceid=$sourceid) and changelog is null";
+			pg_query($this->db,$sql);
+			pg_free_result($result);
+		}
+		
+		//版本删除
+		function delete($uuid,$versionid)
+		{
+			$sql = "DELETE FROM {$this->versionTable} WHERE uuid='$uuid' and id=$versionid";
+			return pg_query($this->db, $sql);
+		}
+		
+		//todo: 版本直接发布（仅发布之前为评审状态的数据）
+		function release($uuid,$versionid)
+		{
+			//todo
+			$sql = "SELECT s.*,v.xml,m.title FROM en.mdstatus s left join en.mdversion v on s.uuid=v.uuid
+					left join en.metadata m on s.uuid=m.uuid WHERE v.id=?";
+			return pg_query($this->db,$sql);
+		}
+		function release($uuid)
+		{
+			//todo
+		}
+		function release_by_source($sourceid)
+		{
+			//todo
+		}
+	}
\ No newline at end of file