655 lines
26 KiB
PHP
Executable File
655 lines
26 KiB
PHP
Executable File
<?php
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class MD_Resolution
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{
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public $equScale;
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public $scaleDist;
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}
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class MD_Keywords
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{
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public $keyword;
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public $keyTyp;
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public $thesaName;
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}
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class MD_BrowseGraphic
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{
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public $bgFileName;
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public $bgFileDesc;
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public $bgFileType;
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}
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class MD_Identification
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{
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public $idCitation;
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public $idAbs;
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public $idPurp;
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public $idCredit;
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public $idStatus;
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public $idPoc;
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public $resMaint;
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public $graphOver;
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public $dsFormat;
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public $descKeys;
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public $idSpecUse;
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public $resConst;
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public $aggrInfo;
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public $spatRpType;
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public $dataScale;
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public $dataLang;
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public $dataChar;
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public $tpCat;
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public $envirDesc;
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public $dataExt;
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public $suppInfo;
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public $SerIdent;
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}
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class MD_Metadata
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{
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public $mdFileID;//string
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public $mdLang;//conditional, string
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public $mdChar; //conditional, class
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public $mdParentID;//string
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public $mdHrLv;//class array
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public $mdHrLvName;//string array
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public $mdContact;//class array
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public $mdDateSt;//class,数据创建时间
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public $mdStanName;//string
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public $mdStanVer;//string
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public $dataSetUri;//string
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public $spatRepInfo;//array association
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public $refSysInfo;//array..
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public $mdExtInfo;//array..
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public $dtaIdInfo;//array...MD_Identification
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public $contInfo; //array ..
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public $distInfo;//association
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public $dqInfo;//array ..
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public $porCatInfo;//array..
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public $mdConst;//array..
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public $appSchInfo;//array..
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public $mdMaint;//association
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}
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/**
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* 采用DOM实现，需要PHP5
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**/
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class ISO19115
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{
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public $mdFileID;
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public $mdLang;
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public $mdChar;
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public $mdDateSt;
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public $mdStanName='ISO 19115';
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public $mdStanVer='19115:2003';
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public $mdContact;
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public $uuid;
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public $doi='';
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/**
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* 数据集标题
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* 字符串
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**/
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public $resTitle;
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public $resAltTitle;
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/**
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* 数据集简介
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**/
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public $idAbs;
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public $dataSetURI;
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public $bgFileName;
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/**
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* 数据集序列信息
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* 数组
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**/
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public $datasetSeries;//array
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/**
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* 类别代码，数组
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* 注意在geonetwork中的不是代码，而是直接的类别值
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**/
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public $tpCat;
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/**
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* 时间信息，start & end
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* 注意：geonetwork中和国家元数据标准的代码不同
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* ISO 19115中好像没有看到相关信息
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**/
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public $timebegin;
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public $timeend;
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/**
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* 空间信息
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* 数组形式['w'],s,e,n
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**/
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public $geoBox;
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public $thumbnail;
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public $graph;
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public $keyword;
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private $dom;
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public $keytypecode=array(1=>'discipline','place','stratum','temporal','theme');
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public $author;
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public $error=array();
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public $xml;
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function __construct()
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{
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$this->dom = new DOMDocument();
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}
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/**
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* 从文件中读取元数据
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**/
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function load($file)
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{
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$this->dom->load($file);
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$this->parse();
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}
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/**
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* 从字符串中读取元数据
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*/
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function loadXML($str)
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{
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@$this->dom->loadXML($str);
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$this->xml=$str;
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$this->parse();
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}
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/**
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* 保存元数据到文件file中
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*/
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function save($file)
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{
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return $this->dom->save($file);
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}
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/**
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* 根据xml中的node保存为xml
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**/
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function saveXML($node="")
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{
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return $this->dom->saveXML($node);
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}
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/**
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* 根据UUID从数据库中提取元数据信息，不需要进行parse()操作
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**/
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function loadUUID($uuid)
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{
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}
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function saveDB($db,$xml='')
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{
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if (!empty($xml)) $this->loadXML($xml);
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//先删除已有元数据，然后再插入新数据
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$sql="delete from en.metadata where uuid=?";
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$db->query($sql,array($this->uuid));
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//删除所有未用到的responsible数据
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$sql="delete from en.responsible where id not in (select distinct(resid) from role)";
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pg_query($db,$sql);
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//if (!empty($this->doi)) $row->doi=$this->doi;
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//生成空白统计数据，可以转移到数据库端处理（todo）
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try
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{
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//$sql="insert into mdstat (uuid) values(?)";
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//$db->query($sql,array($this->uuid));
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} catch (Exception $e) {
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//do nothing.
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//说明数据库中已存在该信息
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}
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$dbmode=$db->getFetchMode();
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$db->setFetchMode(Zend_Db::FETCH_OBJ);
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//save metadata into database
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try {
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if ($this->refDate)
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{
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$sql="insert into en.metadata (uuid,title,title_en,description,citation,suppinfo,fileformat,projection,datatype,filesize,ts_created,
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timebegin,timeend,west,south,north,east,doi,ts_published) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
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$db->query($sql,array($this->uuid,$this->resTitle,$this->resAltTitle,$this->idAbs,$this->citation,$this->suppinfo,$this->fileformat,
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$this->projection,$this->datatype,$this->filesize,$this->mdDateSt,$this->timebegin,$this->timeend,$this->geoBox['w'],
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$this->geoBox['s'],$this->geoBox['n'],$this->geoBox['e'],$this->doi,$this->refDate));
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} else {
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$sql="insert into en.metadata (uuid,title,title_en,description,citation,suppinfo,fileformat,projection,datatype,filesize,ts_created,
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timebegin,timeend,west,south,north,east,doi) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
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$db->query($sql,array($this->uuid,$this->resTitle,$this->resAltTitle,$this->idAbs,$this->citation,$this->suppinfo,$this->fileformat,
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$this->projection,$this->datatype,$this->filesize,$this->mdDateSt,$this->timebegin,$this->timeend,$this->geoBox['w'],
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$this->geoBox['s'],$this->geoBox['n'],$this->geoBox['e'],$this->doi));
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}
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$id=$db->lastInsertId('en.metadata','id');
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//处理在线资源
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if ($this->onlineresource) foreach($this->onlineresource as $resource)
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{
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$sql="insert into en.onlineresource (uuid,linkage,protocol,name,description) values(?,?,?,?,?)";
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if (!isset($resource['name'])) $resource['name']='';
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if (!isset($resource['description'])) $resource['description']='';
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$db->query($sql,array($this->uuid,$resource['linkage'],$resource['protocol'],$resource['name'],$resource['description']));
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}
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//处理缩略图
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if (!empty($this->thumbnail)) {
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$sql="insert into en.thumbnail (id,data,filetype) values(?,?,?)";
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$db->query($sql,array($id,$this->thumbnail,'jpg'));
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} elseif ($this->graph) {
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//$trow->data=$this->graph['data'];
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$sql="select id as gid from en.geonetworkmetadata where uuid=?";
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$r=$db->fetchRow($sql,array($this->uuid));
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if ($r)
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{
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$geonetwork='http://card.westgis.ac.cn/geonetwork/';
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$thumb=base64_encode(file_get_contents($geonetwork.'srv/cn/resources.get?access=public&id='.$r->gid.'&fname='.urlencode($this->graph['filename'])));
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$sql="insert into en.thumbnail (id,data,filetype,filedesc,filename) values(?,?,?,?,?)";
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$db->query($sql,array($id,$thumb,$this->graph['filetype'],$this->graph['filedesc'],$this->graph['filename']));
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}
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}
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//处理关键词
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//1:N relation
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foreach($this->keyword as $keytype=>$keys)
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{
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foreach($keys as $key)
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{
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$sql="insert into en.keyword (id,keyword,keytype) values(?,?,?)";
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try {
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$db->query($sql,array($id,$key,$keytype));
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} catch(Exception $e) {
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//忽略关键词错误
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}
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}
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}
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//处理数据集序列
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//M:N relation
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if ($this->datasetSeries) foreach($this->datasetSeries as $ds) if (!empty($ds['seriesName']))
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{
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$sql="select id from en.series where name=?";
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$sth=$db->prepare($sql);
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$sth->execute(array($ds['seriesName']));
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$trow=$sth->fetch();
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if ($trow)
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$sid=$trow->id;
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else {
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$sql="insert into en.series (name) values(?)";
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$db->query($sql,array($ds['seriesName']));
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$sid=$db->lastInsertId('en.series','id');
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}
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$sql="insert into en.dataseries (id,sid) values(?,?)";
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$db->query($sql,array($id,$sid));
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}
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//处理数据分类
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foreach($this->tpCat as $cat){
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if (is_numeric($cat)) {
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$sql="insert into en.category (id,code) values(?,?)";
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$db->query($sql,array($id,(int)$cat));
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} else {
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//是字符串，geonetwork会采用这种模式
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//从categorycode表中查找其对应的code
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$sql="insert into en.category (id,code) select ?,code from categorycode where name=?";
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$db->query($sql,array($id, trim($cat)));
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}
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}
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//处理联系人信息
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//先查询再进行处理
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//若用户信息发生变化，则存在问题
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//无法保证数据的更新状态
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foreach($this->author as $au)
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{
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$inds=explode(";",$au['individual']);
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foreach($inds as $ind)
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{
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$sql="select id from en.responsible where individual=? and organisation=?";
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$row=$db->fetchRow($sql,array(trim($ind),trim($au['organisation'])));
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if (!$row)
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{
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$sql="insert into en.responsible (individual,organisation,position,delivery,phone,email,city,country,administrative,postal) values(?,?,?,?,?,?,?,?,?,?)";
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$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($au['postal'])));
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} elseif (count($inds)==1) {
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//deal email address
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if (($au['email']) && empty($row->email))
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{
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$sql="update en.responsible set email=? where id=?";
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$db->query($sql,array(trim($au['email']),$row->id));
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}
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}
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$sql="select id from en.responsible where individual=? and organisation=?";
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$row=$db->fetchRow($sql,array(trim($ind),trim($au['organisation'])));
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if ($row->id>0)
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{
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$sql="insert into en.role (resid,uuid,role) values(?,?,?)";
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$db->query($sql,array($row->id,$this->uuid,trim($au['role'])));
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}
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}
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}
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//处理数据限制信息
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foreach($this->limits as $uselimit)
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{
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$sql="select id from en.uselimit where uselimit=?";
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$row=$db->fetchRow($sql,array($uselimit));
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if (!$row)
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{
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$sql="insert into en.uselimit (uselimit) values (?)";
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$db->query($sql,array($uselimit));
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}
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$sql="select id from en.uselimit where uselimit=?";
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$row=$db->fetchRow($sql,array($uselimit));
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if ($row)
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{
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$sql="insert into en.mdlimit (uuid,lid) values(?,?)";
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$db->query($sql,array($this->uuid,$row->id));
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}
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}
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$this->save("/var/www/card.westgis.ac.cn/data/import/$this->uuid.xml");
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//处理XML入库
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if (!empty($xml)) $this->xml=$xml;
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$sql="insert into en.xml (id,data) values(?,?)";
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$db->query($sql,array($id,$this->xml));
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} catch (Exception $e) {
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//数据重复插入，此处忽略所有错误
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print $this->uuid.' has error: '.$e->getMessage().'<br />';
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}
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$db->setFetchMode($dbmode);
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}
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//检查元数据的错误信息
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function validate()
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{
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//uuid
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if (empty($this->uuid)) $this->error[]='错误：数据的UUID不能为空！';
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if (empty($this->resTitle)) $this->error[]='错误：数据标题不能为空！';
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if (!is_numeric($this->filesize)) $this->error[]='错误：数据的大小（传输量）必须为数字，单位为MB！';
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//空间范围
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if (!is_numeric($this->geoBox['w']) || !is_numeric($this->geoBox['e']) || !is_numeric($this->geoBox['s']) ||!is_numeric($this->geoBox['n']))
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$this->error[]='错误：数据的空间范围必须为数字格式的经纬度！';
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//时间范围
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if (!empty($this->timebegin) && !strtotime($this->timebegin))
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$this->error[]='错误：数据的开始时间格式不正确！';
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if (!empty($this->timeend) && !strtotime($this->timeend))
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$this->error[]='错误：数据的结束时间格式不正确！';
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//关键词不能有空白（即使关键词类型不一样）
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foreach($this->keyword as $k1=>$keyt)
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{
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foreach($keyt as $k2=>$keyword)
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{
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if (empty($keyword)) $this->error[]='错误：数据的关键词不能为空！';
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}
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}
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//联系人必须有email地址？
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//todo
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//建议有缩略图
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if (empty($this->graph)) $this->error[]='建议：请提供一张能反应或代表数据的图片（800像素以上）。';
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return count($this->error);
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}
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function parse()
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{
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$this->resTitle=$this->dom->getElementsByTagName('resTitle')->item(0)->nodeValue;
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@$this->resAltTitle=$this->dom->getElementsByTagName('resAltTitle')->item(0)->nodeValue;
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$this->idAbs=$this->dom->getElementsByTagName('idAbs')->item(0)->nodeValue;
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$this->mdFileID=$this->dom->getElementsByTagName('mdFileID')->item(0)->nodeValue;
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$this->mdDateSt=$this->dom->getElementsByTagName('mdDateSt')->item(0)->nodeValue;
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@$this->dataSetURI=$this->dom->getElementsByTagName('dataSetURI')->item(0)->nodeValue;
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//引用说明
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@$this->citation=$this->dom->getElementsByTagName('otherCitDet')->item(0)->nodeValue;
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//项目支持信息
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@$this->suppinfo=$this->dom->getElementsByTagName('suppInfo')->item(0)->nodeValue;
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//DOI，自定义项
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$cittype=$this->dom->getElementsByTagName('citIdType')->item(0)->nodeValue;
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if ($cittype=='DOI')
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$this->doi=$this->dom->getElementsByTagName('citId')->item(0)->nodeValue;
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//数据大小，以MB为单位
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@$this->filesize=$this->dom->getElementsByTagName('transSize')->item(0)->nodeValue;
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//数据格式，可以多个，但此处只用一个？
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@$this->fileformat=$this->dom->getElementsByTagName('formatName')->item(0)->nodeValue;
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//投影类型，可以多个，但只选一个
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@$this->projection=$this->dom->getElementsByTagName('identCode')->item(0)->nodeValue;
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//数据限制信息
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$limits=$this->dom->getElementsByTagName('useLimit');
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foreach($limits as $limit)
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{
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$this->limits[]=$limit->nodeValue;
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}
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//数据作者
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$authors=$this->dom->getElementsByTagName('citRespParty');
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foreach($authors as $k=>$author)
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{
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$this->author[$k]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
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$this->author[$k]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
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@$this->author[$k]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
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@$this->author[$k]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
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@$this->author[$k]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
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@$this->author[$k]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
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$this->author[$k]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
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$this->author[$k]['city']=$author->getElementsByTagName('city')->item(0)->nodeValue;
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$this->author[$k]['administrative']=$author->getElementsByTagName('adminArea')->item(0)->nodeValue;
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@$this->author[$k]['country']=$author->getElementsByTagName('country')->item(0)->nodeValue;
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@$this->author[$k]['role']=$author->getElementsByTagName('RoleCd')->item(0)->attributes->getNamedItem('value')->nodeValue;
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}
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$cnt=$k+1;
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$authors=$this->dom->getElementsByTagName('mdContact');
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foreach($authors as $j=>$author)
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{
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$this->author[$cnt+$j]['individual']=$author->getElementsByTagName('rpIndName')->item(0)->nodeValue;
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$this->author[$cnt+$j]['organisation']=$author->getElementsByTagName('rpOrgName')->item(0)->nodeValue;
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@$this->author[$cnt+$j]['position']=$author->getElementsByTagName('rpPosName')->item(0)->nodeValue;
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@$this->author[$cnt+$j]['delivery']=$author->getElementsByTagName('delPoint')->item(0)->nodeValue;
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@$this->author[$cnt+$j]['phone']=$author->getElementsByTagName('voiceNum')->item(0)->nodeValue;
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@$this->author[$cnt+$j]['email']=$author->getElementsByTagName('eMailAdd')->item(0)->nodeValue;
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$this->author[$cnt+$j]['postal']=$author->getElementsByTagName('postCode')->item(0)->nodeValue;
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$this->author[$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;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
?>
|