| ')); - $search[]=" | |
|---|---|
";
- $replace[]="| ";
- $replace[]=" | | ";
- $replace[]="";
- $search[]="";
- $replace[]="";
- $search[]="
(.*?)<\/div>!im',$html,$matchs,PREG_PATTERN_ORDER))
- {
- foreach ($matchs[0] as $k=>$v){
- if($k < $max) $rev[$k]['content']=utf8_encode($v);
- }
- }
-
- //var_dump($rev);
- //exit();
- $response=array("result"=>$rev,"count"=>$max,"morelink"=>'http://scholar.google.com/scholar?hl=zh-CN&btnG=搜索&lr=&q='.$keyword,"error"=>$error);
-
- $rev = Zend_Json::encode($response);
- return $rev;
- }//scholar 搜索
-
- function recommendAction(){
- $this->_helper->layout->disableLayout();
- $this->_helper->viewRenderer->setNoRender();
-
- $uuid = $this->_request->getParam('uuid');
- $page = $this->_getParam('page');
- $pageSize = 5;//每页容量
- $pre='';
- $next='';
-
- $sql = "select d.uuid,count(distinct(d.userid)) as downtimes,m.title from dataorder d left join metadata m on d.uuid=m.uuid where d.userid in (
- select distinct(userid) from dataorder where uuid=? and status in (0,5)
- ) and d.uuid<>? and length(m.title)>2 group by d.uuid,m.title order by count(distinct(d.userid)) desc";
-
- $pagnation="";
- if(isset($page))
- {
- $page=intval($page);
- if($page<0)
- {
- $page=0;
- }
- $re = $this->db->query($sql,array($uuid,$uuid));
- $rows = $re->fetchAll();
- $num = count($rows);
- if( $num > $pageSize)
- {
- if($page > 0)
- {
- $pre = 'Prev ';
- }
- if($num > $pageSize*($page+1))
- {
- $next = 'Next ';
- }
- }
- $sql .=" limit $pageSize offset ".$page*$pageSize;
- }
- else
- {
- $sql .=" limit $pageSize";
- }
- $re = $this->db->query($sql,array($uuid,$uuid));
- $rows = $re->fetchAll();
- if(count($rows>0))
- {
-
- echo '';
- }else
- {
- echo "暂无相关数据";
- }
- }//相关下载 给我推荐
-
- function relatedAction(){
- $this->_helper->layout->disableLayout();
- $this->_helper->viewRenderer->setNoRender();
- $uuid = $this->_request->getParam('uuid');
-
- $sql="select m.id from normalmetadata m left join mdstatus s on m.uuid=s.uuid
- left join thumbnail t on t.id=m.id left join geonetworkmetadata g on m.uuid=g.uuid where ";
- $where=$this->db->quoteInto('m.uuid = ?',$uuid);
- $sql.=$where;
- $row=$this->db->fetchRow($sql);
- if (!$row) exit("读取信息错误");
- $id=$row['id'];
-
- //相关元数据，根据同名关键词实现
- $sql="select distinct(md.uuid),md.title from keyword kw left join normalmetadata md on kw.id=md.id where length(md.title)>2 and kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=? and k.keytype='theme') and kw.id<>?";
- $rows=$this->db->fetchAll($sql,array($id,$id));
-
- $paginator = Zend_Paginator::factory($rows);
- $paginator->setCurrentPageNumber($this->_getParam('page'));
- $paginator->setItemCountPerPage(10);
- $paginator->setView($this->view);
- Zend_View_Helper_PaginationControl::setDefaultViewPartial('data/pagination_related.phtml');
- if ($paginator)
- {
- foreach($paginator as $c)
- {
- print ''.$c['title']." \r\n";
- }
- echo ''.$c['title'].'【'.$c['author'].' '.$c['publisher'].' '.$c['ts_issued']."】 ";
- }
- echo '
"; + } + + } + + /* + * 转换元数据为WORD DOC格式 + */ + public function docAction() + { + $this->_helper->layout->disableLayout(); + $this->_helper->viewRenderer->setNoRender(); + $uuid=$this->_request->getParam('uuid'); + $review=$this->_request->getParam('review'); + if (!empty($uuid)) + { + $sql="select g.data,m.title,m.description,g.id,m.projection from metadata m left join xml x on m.id=x.id left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$this->db->quote($uuid); + $row=$this->db->fetchRow($sql); + $sql="select r.* from reference r left join mdref m on m.refid=r.id where m.uuid=?"; + $sql=$this->db->quoteInto($sql,$uuid); + $ref=$this->db->fetchAll($sql); + $reference=''.$row['title'].' ';
+ $content.='
+
+ ';
+
+ $dispostion = 'attachment; filename*="utf8\' \''.urlencode($row['title']).'.doc"';
+
+ $ua = $_SERVER["HTTP_USER_AGENT"];
+
+ if (preg_match("/MSIE/", $ua)) {
+ $dispostion = 'attachment; filename="'.urlencode($row['title']).'.doc"';
+ } else if (preg_match("/Firefox/", $ua)) {
+ //$dispostion;
+ } else {
+ $dispostion = 'attachment; filename="'.$row['title'].'.doc"';
+ }
+
+ $content.=$xslt->transformToXML($dom);
+ if ($review==1) $content.=file_get_contents('../data/review-table.htm',true);
+ $content.="";
+ $this->getResponse()->setHeader('Content-Type', 'application/vnd.ms-doc')
+ ->setHeader('Content-Disposition',$dispostion)
+ ->setHeader('Content-Length', strlen($content))
+ ->setHeader('Content-Type','application/force-download')
+ ->setHeader('Content-Type','application/download')
+ ->setHeader('Content-Description','File Transfer')
+ ->setHeader('Content-Transfer-Encoding','binary')
+ ->setHeader('Expires',0)
+ ->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
+ ->setHeader('Pragma','public')
+ ->setBody($content);
+ }
+
+ /*
+ * 转换元数据为PDF格式
+ */
+ public function pdfAction()
+ {
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $uuid=$this->_request->getParam('uuid');
+ $review=$this->_request->getParam('review');
+ error_reporting(1);
+ if (!empty($uuid))
+ {
+ $sql="select x.data,m.title,m.citation,m.suppinfo,m.doi,m.filesize,m.fileformat,m.south,m.east,m.west,m.north,m.timebegin,m.timeend,m.title_en,m.uuid,m.description,g.id,m.projection,t.filetype,
+ cc.name as category, cc.name_zh as category_zh
+ from metadata m left join xml x on m.id=x.id left join thumbnail t on x.id=t.id
+ left join category c on c.id=m.id left join categorycode cc on c.code=cc.code
+ left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$this->db->quote($uuid);
+ $row=$this->db->fetchRow($sql);
+ $sql="select r.* from reference r left join mdref m on m.refid=r.id where m.uuid=?";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $ref=$this->db->fetchAll($sql);
+ $reference="";
+ foreach($ref as $k=>$refer)
+ {
+ $reference.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$refer['reference'])."\r\n";
+ }
+ $row['reference']=$reference;
+ $sql="select u.uselimit from mdlimit ml left join metadata m on ml.uuid=m.uuid left join uselimit u on ml.lid=u.id where m.uuid=?";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $limits=$this->db->fetchAll($sql);
+ $uselimits="";
+ foreach($limits as $k=>$limit)
+ {
+ //$uselimits.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$limit['uselimit'])."\r\n";
+ $uselimits.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$limit['uselimit'])."\r\n";
+ }
+ $row['uselimits']=$uselimits;
+ $sql="select ol.* from onlineresource ol left join metadata m on ol.uuid=m.uuid where m.uuid=?";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $row['resources']=$this->db->fetchAll($sql);
+ $sql="select r.role,s.* from role r left join responsible s on r.resid=s.id left join metadata m on m.uuid=r.uuid where m.uuid=? order by r.role,r.id";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $row['contacts']=$this->db->fetchAll($sql);
+
+ $sql="select k.keyword, k.keytype from keyword k left join metadata m on k.id=m.id where m.uuid=? order by k.keytype";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $keys=$this->db->fetchAll($sql);
+ $keyword=array();
+ foreach($keys as $key)
+ {
+ @$keyword[$key['keytype']].=$key['keyword'].'，';
+ }
+ $row['keyword']=$keyword;
+
+ if (is_numeric($row['projection']))
+ {
+ $sql="select proj4text from spatial_ref_sys where auth_srid=?";
+ $rs=$this->db->fetchRow($sql,array($row['projection']));
+ if ($rs) $projection=$rs['proj4text'];
+ }
+ if (!empty($projection)) $row['projection']=$projection;
+ } else
+ $projection='';
+
+ $dom = new DOMDocument();
+ $dom->loadXML($row['data']);
+ $xpath = new DOMXpath($dom);
+ $row['rfdenom']=@$dom->getElementsByTagName('rfDenom')->item(0)->nodeValue;
+ $row['resolution']=@$xpath->query('//scaleDist/value/Real')->item(0)->nodeValue;
+ $row['resolution'].=@$dom->getElementsByTagName('uomName')->item(0)->nodeValue;
+ //提前对表格进行预处理
+ /*$wiki=new WikiFormat();
+ $row['description']=$wiki->parseTable($row["description"]);
+ preg_match_all('/[\s\S]*?<\/table>/im', $row['description'],$tables);
+ foreach($tables as $k=>$table)
+ {
+ $row['description']=@str_replace($tables[$k],"\n 【表格内容暂不支持，请访问网站查看，此处请忽略】\n",$row['description']);
+ }*/
+ $pdf=new MetadataPDF();
+ $pdf->metadata=$row;
+ $pdf->Draw();
+ $pdf->setTitle($row['title'],true);
+ $pdf->setAuthor('寒区旱区科学数据中心',true);
+ $this->getResponse()->setHeader('Content-Type', 'application/pdf');
+ //->setHeader('Content-Disposition','inline; filename="'.$row['title'].'.pdf"');
+ $pdf->Output($row['title'].'.pdf','I');
+ //die();
+ }
+ public function odtAction()
+ {
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $uuid=$this->_request->getParam('uuid');
+ $review=$this->_request->getParam('review');
+ //error_reporting(1);
+ if (!empty($uuid))
+ {
+ $sql="select x.data,m.title,m.citation,m.suppinfo,m.doi,m.filesize,m.fileformat,m.south,m.east,m.west,m.north,m.timebegin,m.timeend,m.title_en,m.uuid,m.description,g.id,m.projection,t.filetype,
+ cc.name as category, cc.name_zh as category_zh
+ from xml x left join metadata m on m.id=x.id left join thumbnail t on x.id=t.id
+ left join category c on c.id=m.id left join categorycode cc on c.code=cc.code
+ left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$this->db->quote($uuid);
+ $row=$this->db->fetchRow($sql);
+ $sql="select r.* from reference r left join mdref m on m.refid=r.id where m.uuid=?";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $ref=$this->db->fetchAll($sql);
+ $reference="";
+ foreach($ref as $k=>$refer)
+ {
+ $reference.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$refer['reference'])."\r\n";
+ }
+ $row['reference']=$reference;
+ $sql="select u.uselimit from mdlimit ml left join metadata m on ml.uuid=m.uuid left join uselimit u on ml.lid=u.id where m.uuid=?";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $limits=$this->db->fetchAll($sql);
+ $uselimits="";
+ foreach($limits as $k=>$limit)
+ {
+ //$uselimits.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$limit['uselimit'])."\r\n";
+ $uselimits.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$limit['uselimit'])."\r\n";
+ }
+ $row['uselimits']=$uselimits;
+ $sql="select ol.* from onlineresource ol left join metadata m on ol.uuid=m.uuid where m.uuid=?";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $res=$this->db->fetchAll($sql);
+ $resource="";
+ foreach($res as $k=>$r)
+ {
+ $resource.=($k+1).". ".$r['name'].' '.$r['linkage']."\n";
+ }
+ $row['resources']=$resource;
+ $sql="select r.role,s.* from role r left join responsible s on r.resid=s.id left join metadata m on m.uuid=r.uuid where m.uuid=? order by r.role,r.id";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $contact=$this->db->fetchAll($sql);
+ $contacts="";
+ $party_zh=array('resourceProvider'=>'资源提供者','custodian'=>'维护者','owner'=>'拥有者','user'=>'用户','distributor'=>'数据服务联系人','originator'=>'创建者','pointOfContact'=>'联系人','principalInvestigator'=>'数据调查与处理者','processor'=>'处理者','publisher'=>'元数据发布者','author'=>'元数据作者');
+ foreach($contact as $k=>$c)
+ {
+ @$contacts.=($k+1).". ".$party_zh[$c['role']]."\n";
+ @$contacts.=$c['individual'].' 单位：'.$c['organisation']."\n";
+ @$contacts.='地址：'.$c['country'].' '.$c['administractive'].' '.$c['city'].' '.$c['delivery']."\n";
+ @$contacts.='邮编：'.$c['postal'].' 电话：'.$c['phone'].' 邮件：'.$c['email']."\n\n";
+ }
+ $row['contacts']=$contacts;
+ $sql="select k.keyword, k.keytype from keyword k left join metadata m on k.id=m.id where m.uuid=? order by k.keytype";
+ $sql=$this->db->quoteInto($sql,$uuid);
+ $keys=$this->db->fetchAll($sql);
+ $keyword=array();
+ foreach($keys as $key)
+ {
+ @$keyword[$key['keytype']].=$key['keyword'].'，';
+ }
+ $row['keyword']=$keyword;
+
+ if (is_numeric($row['projection']))
+ {
+ $sql="select proj4text from spatial_ref_sys where auth_srid=?";
+ $rs=$this->db->fetchRow($sql,array($row['projection']));
+ if ($rs) $projection=$rs['proj4text'];
+ }
+ if (!empty($projection)) $row['projection']=$projection;
+ } else
+ $projection='';
+
+ $dom = new DOMDocument();
+ $dom->loadXML($row['data']);
+ $xpath = new DOMXpath($dom);
+ $row['rfdenom']=@$dom->getElementsByTagName('rfDenom')->item(0)->nodeValue;
+ $row['resolution']=@$xpath->query('//scaleDist/value/Real')->item(0)->nodeValue;
+ $row['resolution'].=@$dom->getElementsByTagName('uomName')->item(0)->nodeValue;
+ //提前对表格进行预处理
+ $wiki=new WikiFormat();
+ $row['description']=$wiki->parseTable($row["description"]);
+ preg_match_all('/[\s\S]*?<\/table>/im', $row['description'],$tables);
+ $search=array();
+ $replace=array();
+ foreach($tables as $k=>$table)
+ {
+ /*$search[]="";
+ $replace[]='
";
+ $replace[]="";
+ $table=str_replace($search,$replace,$table[0]);*/
+ $row['description']=@str_replace($tables[$k][0],"\n 【表格内容暂不支持，请访问网站查看，此处请忽略】\n",$row['description']);
+ }
+
+ require_once('odtphp/library/odf.php');
+ $config["PATH_TO_TMP"]="/tmp/zip";
+ $config["ZIP_PROXY"]="ZipArchive";
+ $odf=new Odf("../data/metadata-template.odt",$config);
+ $odf->setVars('title',$row['title'],true,'utf-8');
+ @$odf->setVars('title_en',$row['title_en'],true,'utf-8');
+ $odf->setVars('uuid',$row['uuid'],true,'utf-8');
+ $odf->setVars('datetime',date('Y-m-d'));
+ $odf->setVars('abstract',$row['description'],true,'utf-8');
+ @$odf->setVars('theme_keyword',$row['keyword']['theme'],true,'utf-8');
+ @$odf->setVars('place_keyword',$row['keyword']['place'],true,'utf-8');
+ @$odf->setVars('temporal_keyword',empty($row['keyword']['temporal'])?'':$row['keyword']['temporal'],true,'utf-8');
+ @$odf->setVars('discipline_keyword',$row['keyword']['discipline'],true,'utf-8');
+ @$odf->setVars('stratum_keyword',$row['keyword']['stratum'],true,'utf-8');
+ @$odf->setVars('category',$row['category'].' '.$row['category_zh'],true,'utf-8');
+ @$odf->setVars('rfdenom',$row['rfdenom'],true,'utf-8');
+ @$odf->setVars('resolution',$row['resolution'],true,'utf-8');
+ @$odf->setVars('projection',$row['projection'],true,'utf-8');
+ @$odf->setVars('filesize',$row['filesize'],true,'utf-8');
+ @$odf->setVars('fileformat',$row['fileformat'],true,'utf-8');
+ @$odf->setVars('timebegin',$row['timebegin'],true,'utf-8');
+ @$odf->setVars('timeend',$row['timeend'],true,'utf-8');
+ @$odf->setVars('citation',$row['citation'],true,'utf-8');
+ @$odf->setVars('reference',$row['reference'],true,'utf-8');
+ @$odf->setVars('doi',$row['doi'],true,'utf-8');
+ @$odf->setVars('suppinfo',$row['suppinfo'],true,'utf-8');
+ @$odf->setVars('uselimits',$row['uselimits'],true,'utf-8');
+ @$odf->setVars('resources',$row['resources'],true,'utf-8');
+ @$odf->setVars('contacts',$row['contacts'],true,'utf-8');
+ @$odf->setVars('north',$row['north'],true,'utf-8');
+ @$odf->setVars('south',$row['south'],true,'utf-8');
+ @$odf->setVars('west',$row['west'],true,'utf-8');
+ @$odf->setVars('east',$row['east'],true,'utf-8');
+ $odf->setImage('bigthumb', 'http://westdc.westgis.ac.cn/service/bigthumb/uuid/'.$row['uuid']);
+ $odf->setImage('thumb', 'http://westdc.westgis.ac.cn/service/thumb/uuid/'.$row['uuid']);
+ $odf->exportAsAttachedFile($row['title'].'.odt');
+ }
+
+ function uploadAction(){
+ $this->_helper->layout()->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+
+ try{
+ $auth = Zend_Auth::getInstance();
+ if($auth->hasIdentity())
+ {
+ $user = $auth->getIdentity();
+ $userid = $user->id;
+ }
+
+ if(empty($userid)||!is_numeric($userid)){
+ $msg['error'] = "请先登录";
+ echo Zend_Json::encode($msg);
+ exit();
+ }
+
+ $files=new files();
+ $msg = $files -> upload($this->config->upload,$_FILES['Filedata'],'reviewatt');
+
+ if(empty($msg['error']))
+ {
+ $msg['error']="";
+ $filename = $msg['db_path'];
+ $filesize = $msg['file_size'];
+ $filedesc = $this->_request->getParam('filedesc');
+ $filetype = $this->_request->getParam('dir');
+ $realname = $msg['realname'];
+ $fileurl = $msg['file_url'];
+
+ $sql = "insert into attachments (filename,filetype,filedesc,userid,filesize,realname) values ('$filename','reviewatt','$filedesc','$userid','$filesize','$realname') RETURNING id";
+ $sth = $this->db->prepare($sql);
+ $sth->execute();
+ $att = $sth->fetch(PDO::FETCH_ASSOC);
+ $msg['attid'] = $attid = $att['id'];
+
+ include_once('files.php');
+ $imgct = files::getImageType($this->config->upload.$filename);
+
+ if(!isset($imgct['error'])) $preview = '
';
+ else $preview = "";
+
+ $msg['html'] = $preview.$realname.'[已完成]';
+ $msg['preview'] = "/service/attpreview/id/".$attid;
+ echo Zend_Json::encode($msg);
+ exit();
+ }else{
+ $msg['error'] = '附件上传失败:'.$msg['error'];
+ @unlink($filename);
+ echo Zend_Json::encode($msg);
+ exit();
+ }
+
+ }catch(Exception $e){
+ $msg['error'] = "错误：".$e->getMessage();
+ echo Zend_Json::encode($msg);
+ exit();
+ }
+ }
+
+ function getattsAction(){
+
+ $this->_helper->layout()->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+
+ $id = $this->_request->getParam('id');
+
+ if($id!='')
+ {
+ $auth = Zend_Auth::getInstance();
+ if($auth->hasIdentity())
+ {
+ $user = $auth->getIdentity();
+ $userid = $user->id;
+ $sql = "select att.realname,att.id,att.filename from attachments att
+ left join mdreviewattach ratt on att.id=ratt.attachid
+ where ratt.reviewid=$id and att.userid=$userid";
+ $rs = $this->db->query($sql);
+ $atts = $rs->fetchAll();
+
+ include_once('files.php');
+
+ foreach($atts as $k=>$v)
+ {
+ $imgct = files::getImageType($this->config->upload.$v['filename']);
+
+ if(!isset($imgct['error'])) $preview = '
';
+ else $preview = "";
+
+ $atts[$k]['html']= $preview.$v['realname'].'[已完成]';
+ }
+
+ echo Zend_Json::encode($atts);
+ exit();
+ }else
+ {
+ exit();
+ }
+ }else{
+ exit();
+ }
+ //不输出错误
+ }//获取附件
+
+ function filelistAction()
+ {
+ $uuid=$this->_request->getParam('uuid');
+ $sql="select f.filename,f.id,s.uuid,f.depth from datafile f,dataset s where s.id=f.dsid and s.uuid=? and f.depth=1 and f.filename<>'/uuid.txt' order by f.isdir desc,f.filename";
+ $files=$this->db->fetchAll($this->db->quoteInto($sql,$uuid));
+ $this->_helper->layout()->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ echo Zend_Json::encode($files);
+ }
+
+ function subfilelistAction()
+ {
+ $uuid=$this->_request->getParam('uuid');
+ $subpath=(int)$this->_request->getParam('subpath');
+ $depth=(int)$this->_request->getParam('depth');
+ $depth++;
+ $sql="select f.filename,f.id,s.uuid,f.depth from datafile f,dataset s where s.id=f.dsid and s.uuid=? and f.depth=".$depth." and f.filename<>'/uuid.txt' and f.filename ilike (select filename from datafile where id=".$subpath.")||'%' order by f.isdir desc,f.filename";
+ $files=$this->db->fetchAll($this->db->quoteInto($sql,$uuid));
+ $this->_helper->layout()->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ echo Zend_Json::encode($files);
+ }
+
+ /*
+ * 附件下载
+ */
+ function attachAction()
+ {
+ $zipuuid = $this->_request->getParam('zip');
+ $id=(int)$this->_request->getParam('id');
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ if(!empty($zipuuid))
+ {
+ $sql=$this->db->quoteInto("select a.*,md.title from mdattach m left join metadata md on m.uuid=md.uuid left join attachments a on m.id=a.id where m.uuid=? order by a.ts_created desc",$zipuuid);
+ $atts = $this->db->fetchAll($sql);
+ $title=$atts[0]['title'];
+ $zip = new ZipArchive();
+ $url = tempnam($this->config->temp->path,$zipuuid);//创建临时文件
+ $last_update=strtotime($atts[0]['ts_created']);
+ if (!file_exists($url) || (filemtime($fn)<$last_update))
+ {
+ if( $zip->open($url, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE) !== true )
+ {
+ throw new Exception("cannot open {$url} for writing.");
+ }
+
+ $updates = array(); //统计被下载的附件ID
+ foreach ($atts as $k=>$v)
+ {
+ if (file_exists($this->config->upload.$v['filename'])) {
+ $updates[]=$v['id'];
+ $zip->addFile($this->config->upload.$v['filename'],'/'.basename($v['realname']));
+ }
+ }
+ $zip->close();
+ }
+ //更新统计
+ $ids=join(',',$updates);
+ $sql = "update attachments set downtimes=downtimes+1 where id in ($ids)";
+ @$this->db->exec($sql);
+
+ //输出下载
+ $content=file_get_contents($url);
+ $this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
+ ->setHeader('Content-Disposition','attachment; filename="'.basename($title).'-文档.zip"')
+ ->setHeader('Content-Length', strlen($content))
+ ->setHeader('Content-Type','application/force-download')
+ ->setHeader('Content-Type','application/download')
+ ->setHeader('Content-Type','application/zip')
+ ->setHeader('Content-Description','File Transfer')
+ ->setHeader('Content-Transfer-Encoding','binary')
+ ->setHeader('Expires',0)
+ ->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
+ ->setHeader('Pragma','public')
+ ->setBody($content);
+ }
+ elseif ($id>0)
+ {
+ //下载单个附件
+ $sql=$this->db->quoteInto("select a.* from attachments a where a.id=? order by a.ts_created desc",$id);
+ $atts = $this->db->fetchRow($sql);
+ $updates = array(); //统计被下载的附件ID
+ //更新统计
+ $sql = "update attachments set downtimes=downtimes+1 where id in ($id)";
+ @$this->db->exec($sql);
+
+ //输出下载
+ $content=file_get_contents($this->config->upload.$atts['filename']);
+ $this->getResponse()->setHeader('Content-Type', 'application/octet-stream')
+ ->setHeader('Content-Disposition','attachment; filename="'.$atts['realname'].'"')
+ ->setHeader('Content-Length', strlen($content))
+ ->setHeader('Content-Type','application/force-download')
+ ->setHeader('Content-Type','application/download')
+ //->setHeader('Content-Type','application/zip')
+ ->setHeader('Content-Description','File Transfer')
+ ->setHeader('Content-Transfer-Encoding','binary')
+ ->setHeader('Expires',0)
+ ->setHeader('Cache-Control','must-revalidate, post-check=0, pre-check=0')
+ ->setHeader('Pragma','public')
+ ->setBody($content);
+ }
+ else
+ {
+ throw new Exception('发生严重意外！您确认链接正确？');
+ }
+ }
+
+ function delreviewattAction(){
+ $this->_helper->layout()->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+
+ $id = $this->_request->getParam('id');
+ $basepath = $this->view->config->upload;
+ $info = $this->getFileinfo($id);
+ $filepath = $basepath.$info['filename'];
+ try{
+ $auth = Zend_Auth::getInstance();
+ if($auth->hasIdentity())
+ {
+ $user = $auth->getIdentity();
+ $userid = $user->id;
+ $sql = "delete from attachments where id='$id' and userid='$userid'";
+ if($this->db->exec($sql)>0)
+ {
+ @unlink($filepath);
+ }
+ }
+
+ }catch(Exception $e){}
+ //不输出任何错误
+ }//删除评审附件
+
+ function attpreviewAction(){
+
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+
+ $id=(int)$this->_request->getParam('id');
+
+ include_once('files.php');
+ $info = files::getOne($this->db,$id);
+
+ if(!empty($info['error']))
+ {
+ exit($info['error']);
+ }
+ else
+ {
+ try{
+ $filename = $this->config->upload.$info['filename'];
+ $imgct = files::getImageType($filename);
+ if(isset($imgct['error'])) exit("Error");
+ //var_dump($imgct);exit();
+ files::thumb($filename,300,0);
+ exit;
+ }catch(Exception $e){
+ echo $e->getMessage();
+ exit();
+ }
+ }
+
+ }
+
+ function mdjsonAction()
+ {
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $num=(int)$this->_request->getParam('num');
+ $source=$this->_request->getParam('source');
+ if (empty($num)) $num=3;
+ $sql="select m.uuid,m.title,m.id,substring(m.description from 0 for 200) as description from normalmetadata m left join thumbnail t on m.id=t.id where ";
+ if (!empty($source))
+ $sql.=$this->db->quoteInto(" m.uuid in (select d.uuid from datasource d left join source s on d.sourceid=s.id where s.code=?) and ",$source);
+ $sql.=" length(t.data)>2 order by random() limit $num";
+ $rows=$this->db->fetchAll($sql);
+ echo Zend_Json::encode($rows);
+ }
+
+ function googlesearchAction(){
+
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $q = $this->_request->getParam('q');
+ $rez = $this->google_search_api(array(
+ 'q' => $q, // 查询内容
+ 'key' => $this->config->google->maps->api,
+ 'userip' => $_SERVER['REMOTE_ADDR'],
+ 'rsz' => 5
+ ));
+ print_r($rez);
+ exit();
+ }
+
+ function google_search_api($args, $referer = 'http://westdc.westgis.ac.cn/', $endpoint = 'web'){
+ $url = "http://ajax.googleapis.com/ajax/services/search/".$endpoint;
+ if ( !array_key_exists('v', $args) )
+ $args['v'] = '1.0';
+ $url .= '?'.http_build_query($args, '', '&');
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_REFERER, $referer);
+ $body = curl_exec($ch);
+ curl_close($ch);
+ return $body;
+ }// google 搜索
+
+ function bingsearchAction(){
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $q = $this->_request->getParam('q');
+ $rez = $this->bing_search($q);
+ print_r($rez);
+ exit();
+ }
+
+ function bing_search($keyword,$referer = 'http://westdc.westgis.ac.cn/'){
+ $keyword=urlencode($keyword);
+ $url = "http://api.bing.net/json.aspx?AppId=".$this->config->bing->api
+ ."&Query=".$keyword
+ ."&Sources=Web"
+ ."&Version=2.0"
+ ."&Market=zh-cn"
+ ."&Adult=Moderate"
+ //."&Options=EnableHighlighting"
+ ."&Web.Count=5"
+ ."&Web.Offset=0"
+ ."&Web.Options=DisableHostCollapsing+DisableQueryAlterations";
+ //&JsonType=callback&JsonCallback=SearchCompleted
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_REFERER, $referer);
+ $body = curl_exec($ch);
+ curl_close($ch);
+ return $body;
+ }//bing 搜索
+
+ function cnkisearchAction(){
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $q = $this->_request->getParam('q');
+ $rez = $this->cnki_search($q);
+ print_r($rez);
+ exit();
+ }
+
+ function cnki_search($keyword , $referer = 'http://westdc.westgis.ac.cn/'){
+ $keyword = urlencode($keyword);
+ $url = "http://search.cnki.net/search.aspx?q=$keyword";
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_REFERER, $referer);
+ $body = curl_exec($ch);
+ curl_close($ch);
+
+ $rev = array();
+ $max = 5;
+ $error='';
+ if(preg_match_all("#(.+?)<\/a>#im",$body,$matchs,PREG_PATTERN_ORDER))
+ {
+ foreach ($matchs[2] as $k=>$v){
+ if($k < $max) $rev[$k]['title']=$v;
+ }
+ foreach ($matchs[1] as $k=>$v){
+ if($k < $max) $rev[$k]['url']=$v;
+ }
+ }else{
+ $error = "无搜索结果";
+ }
+
+ if(preg_match_all("#(.+?)<\/span>#im",$body,$matchs,PREG_PATTERN_ORDER))
+ {
+ foreach ($matchs[1] as $k=>$v){
+ if($k < $max) $rev[$k]['content']=$v;
+ }
+ }
+
+ $response=array("result"=>$rev,"count"=>$max,"morelink"=>'http://search.cnki.net/search.aspx?q='.$keyword,"error"=>$error);
+
+ $rev = Zend_Json::encode($response);
+ return $rev;
+ }//cnki 搜索
+
+ function scholarsearchAction(){
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $q = $this->_request->getParam('q');
+ $rez = $this->scholar_search($q);
+ print_r($rez);
+ exit();
+ }
+
+ function scholar_search($keyword , $referer = 'http://westdc.westgis.ac.cn/'){
+ $keyword = urlencode($keyword);
+ $url = "http://scholar.google.com/scholar?q=$keyword";
+ $url .= "&hl=en&btnG=搜索&lr=";
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $url);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ curl_setopt($ch, CURLOPT_REFERER, $referer);
+ $html = curl_exec($ch);
+ curl_close($ch);
+
+ $rev = array();
+ $max = 5;
+ $error='';
+
+ if(preg_match_all("#(.+?)<\/h3>#im",$html,$matchs,PREG_PATTERN_ORDER))
+ {
+ foreach ($matchs[0] as $k=>$v){
+ if($k < $max) $rev[$k]['title']=utf8_encode($v);
+ }
+ }else{
+ $error = "无搜索结果";
+ }
+
+ if(preg_match_all('!
- ';
- foreach($rows as $c)
- {
- echo
- '';
- }
- echo '
!['.$c['title'].'](/service/thumb/uuid/'.$c['uuid'].' "'.$c['title'].'")
- - ';
- echo $pre;
- echo $next;
- echo '
'.$paginator.'
';
- }
- } //相关数据
-
- function literatureAction(){
- $this->_helper->layout->disableLayout();
- $this->_helper->viewRenderer->setNoRender();
- $uuid = $this->_request->getParam('uuid');
- $sql="select m.id from normalmetadata m left join mdstatus s on m.uuid=s.uuid
- left join thumbnail t on t.id=m.id left join geonetworkmetadata g on m.uuid=g.uuid where ";
- $where=$this->db->quoteInto('m.uuid = ?',$uuid);
- $sql.=$where;
- $row=$this->db->fetchRow($sql);
- if (!$row) exit("读取信息错误");
- $id=$row['id'];
-
- $keys=$this->db->fetchAll("select * from keyword where id=? order by keytype,ts_created",array($id));
-
- $wheresql = array();
- foreach ($keys as $k=>$v)
- {
- if($v['keytype']=="theme")
- $wheresql[] = " a.title like '%".$v['keyword']."%' ";
- }
- $wheresql[] = " 1<>1 ";
- $wheresql = join(" or ",$wheresql);
- $sql="select a.*,array_to_string(array(select author from knl_author t where t.item_id=a.item_id order by place asc),'; ') as author from knl_article a where ($wheresql) order by a.ts_created desc";
- $rows = $this->db->fetchAll($sql);
-
- $paginator = Zend_Paginator::factory($rows);
- $paginator->setCurrentPageNumber($this->_getParam('page'));
- $paginator->setItemCountPerPage(10);
- $paginator->setView($this->view);
- Zend_View_Helper_PaginationControl::setDefaultViewPartial('data/pagination_literature.phtml');
- if ($paginator)
- {
- foreach($paginator as $c)
- {
- $u=parse_url($c['url']);
- if (@$u['host']=='hdl.handle.net') $c['url'] = $this->config->seekspace->handleurl.$u['path'];
- print ''.$paginator.'
';
- }
- }//相关文献
-
- function refdatalistAction(){
-
- $this->_helper->layout->disableLayout();
- $this->_helper->viewRenderer->setNoRender();
-
- $id = $this->_request->getParam('id');
- $page = $this->_getParam('page');
-
- $pageSize = 10;//每页容量
-
- $sql = "select md.title,md.uuid from mdref mr
- left join metadata md on md.uuid=mr.uuid
- where mr.refid=$id";
- $pagnation="";
- if(isset($page))
- {
- $page=intval($page);
- if($page<0)
- {
- $page=0;
- }
- $re = $this->db->query($sql);
- $rows = $re->fetchAll();
- $num = count($rows);
- if( $num > $pageSize)
- {
- if($page <= 0)
- {
- $pre = '<';
- }else{
- $pre = '<';
- }
- if($num <= $pageSize*($page+1))
- {
- $next = '>';
- }else{
- $next = ">";
- }
-
- $pagnation = ''.$pre.$next.'共 '.$num.' 条
';
- }
- $sql .="limit $pageSize offset ".$page*$pageSize;
- }
- else
- {
- $sql .="limit $pageSize";
- }
- $re = $this->db->query($sql);
- $rows = $re->fetchAll();
-
- echo '- ';
- foreach($rows as $c)
- {
- echo '
- '.$c['title'].' '; - } - echo '
'.$pre.$next.'共 '.$num.' 条
';
- }
- $sql .="limit $pageSize offset ".$page*$pageSize;
- }
- else
- {
- $sql .="limit $pageSize";
- }
- $re = $this->db->query($sql);
- $rows = $re->fetchAll();
-
- echo '数据和文献存在一定的相关性，仅供参考。- ';
- foreach($rows as $c)
- {
- echo '
- '.$c['title'].' '; - } - if (!$rows) echo '
- 很抱歉，未找到相关的数据 '; - echo '
"; + } + + } + + /* + * 转换元数据为WORD DOC格式 + */ + public function docAction() + { + $this->_helper->layout->disableLayout(); + $this->_helper->viewRenderer->setNoRender(); + $uuid=$this->_request->getParam('uuid'); + $review=$this->_request->getParam('review'); + if (!empty($uuid)) + { + $sql="select g.data,m.title,m.description,g.id,m.projection from metadata m left join xml x on m.id=x.id left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$this->db->quote($uuid); + $row=$this->db->fetchRow($sql); + $sql="select r.* from reference r left join mdref m on m.refid=r.id where m.uuid=?"; + $sql=$this->db->quoteInto($sql,$uuid); + $ref=$this->db->fetchAll($sql); + $reference='
- ';
+ foreach($ref as $refer)
+ {
+ $reference.='
- '.$refer['reference'].' '; + } + $reference.='
',$abs); + $abs=str_replace("'","'",$abs);//not needed? + $id = $row['id']; + $thumburl=sprintf('%05d',floor(($id+0.1)/100)*100).'-'.sprintf('%05d',ceil(($id+0.1)/100)*100-1)."/".$id; + $xslt = new XSLTProcessor(); + $xslt->registerPHPFunctions(); + $xslt->setParameter('', 'thumburl', $thumburl); + $xslt->setParameter('', 'abstract', $abs); + $xslt->setParameter('','projection',$projection); + $xslt->setParameter('','reference',$reference); + $XSL = new DOMDocument(); + $XSL->load( '../data/doc.xsl', LIBXML_NOCDATA); + $xslt->importStylesheet($XSL); + $content=' +
'; + $content.='| ')); + $search[]=" | |
|---|---|
";
+ $replace[]="| ";
+ $replace[]=" | | ";
+ $replace[]="";
+ $search[]="";
+ $replace[]="";
+ $search[]="
(.*?)<\/div>!im',$html,$matchs,PREG_PATTERN_ORDER))
+ {
+ foreach ($matchs[0] as $k=>$v){
+ if($k < $max) $rev[$k]['content']=utf8_encode($v);
+ }
+ }
+
+ //var_dump($rev);
+ //exit();
+ $response=array("result"=>$rev,"count"=>$max,"morelink"=>'http://scholar.google.com/scholar?hl=zh-CN&btnG=搜索&lr=&q='.$keyword,"error"=>$error);
+
+ $rev = Zend_Json::encode($response);
+ return $rev;
+ }//scholar 搜索
+
+ function recommendAction(){
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+
+ $uuid = $this->_request->getParam('uuid');
+ $page = $this->_getParam('page');
+ $pageSize = 5;//每页容量
+ $pre='';
+ $next='';
+
+ $sql = "select d.uuid,count(distinct(d.userid)) as downtimes,m.title from dataorder d left join metadata m on d.uuid=m.uuid where d.userid in (
+ select distinct(userid) from dataorder where uuid=? and status in (0,5)
+ ) and d.uuid<>? and length(m.title)>2 group by d.uuid,m.title order by count(distinct(d.userid)) desc";
+
+ $pagnation="";
+ if(isset($page))
+ {
+ $page=intval($page);
+ if($page<0)
+ {
+ $page=0;
+ }
+ $re = $this->db->query($sql,array($uuid,$uuid));
+ $rows = $re->fetchAll();
+ $num = count($rows);
+ if( $num > $pageSize)
+ {
+ if($page > 0)
+ {
+ $pre = 'Prev ';
+ }
+ if($num > $pageSize*($page+1))
+ {
+ $next = 'Next ';
+ }
+ }
+ $sql .=" limit $pageSize offset ".$page*$pageSize;
+ }
+ else
+ {
+ $sql .=" limit $pageSize";
+ }
+ $re = $this->db->query($sql,array($uuid,$uuid));
+ $rows = $re->fetchAll();
+ if(count($rows>0))
+ {
+
+ echo '';
+ }else
+ {
+ echo "暂无相关数据";
+ }
+ }//相关下载 给我推荐
+
+ function relatedAction(){
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $uuid = $this->_request->getParam('uuid');
+
+ $sql="select m.id from normalmetadata m left join mdstatus s on m.uuid=s.uuid
+ left join thumbnail t on t.id=m.id left join geonetworkmetadata g on m.uuid=g.uuid where ";
+ $where=$this->db->quoteInto('m.uuid = ?',$uuid);
+ $sql.=$where;
+ $row=$this->db->fetchRow($sql);
+ if (!$row) exit("读取信息错误");
+ $id=$row['id'];
+
+ //相关元数据，根据同名关键词实现
+ $sql="select distinct(md.uuid),md.title from keyword kw left join normalmetadata md on kw.id=md.id where length(md.title)>2 and kw.keyword in (select k.keyword from keyword k left join metadata m on k.id=m.id where m.id=? and k.keytype='theme') and kw.id<>?";
+ $rows=$this->db->fetchAll($sql,array($id,$id));
+
+ $paginator = Zend_Paginator::factory($rows);
+ $paginator->setCurrentPageNumber($this->_getParam('page'));
+ $paginator->setItemCountPerPage(10);
+ $paginator->setView($this->view);
+ Zend_View_Helper_PaginationControl::setDefaultViewPartial('data/pagination_related.phtml');
+ if ($paginator)
+ {
+ foreach($paginator as $c)
+ {
+ print ''.$c['title']." \r\n";
+ }
+ echo ''.$c['title'].'【'.$c['author'].' '.$c['publisher'].' '.$c['ts_issued']."】 ";
+ }
+ echo '
- ';
+ foreach($rows as $c)
+ {
+ echo
+ '';
+ }
+ echo '
- ';
+ echo $pre;
+ echo $next;
+ echo '
'.$paginator.'
';
+ }
+ } //相关数据
+
+ function literatureAction(){
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+ $uuid = $this->_request->getParam('uuid');
+ $sql="select m.id from normalmetadata m left join mdstatus s on m.uuid=s.uuid
+ left join thumbnail t on t.id=m.id left join geonetworkmetadata g on m.uuid=g.uuid where ";
+ $where=$this->db->quoteInto('m.uuid = ?',$uuid);
+ $sql.=$where;
+ $row=$this->db->fetchRow($sql);
+ if (!$row) exit("读取信息错误");
+ $id=$row['id'];
+
+ $keys=$this->db->fetchAll("select * from keyword where id=? order by keytype,ts_created",array($id));
+
+ $wheresql = array();
+ foreach ($keys as $k=>$v)
+ {
+ if($v['keytype']=="theme")
+ $wheresql[] = " a.title like '%".$v['keyword']."%' ";
+ }
+ $wheresql[] = " 1<>1 ";
+ $wheresql = join(" or ",$wheresql);
+ $sql="select a.*,array_to_string(array(select author from knl_author t where t.item_id=a.item_id order by place asc),'; ') as author from knl_article a where ($wheresql) order by a.ts_created desc";
+ $rows = $this->db->fetchAll($sql);
+
+ $paginator = Zend_Paginator::factory($rows);
+ $paginator->setCurrentPageNumber($this->_getParam('page'));
+ $paginator->setItemCountPerPage(10);
+ $paginator->setView($this->view);
+ Zend_View_Helper_PaginationControl::setDefaultViewPartial('data/pagination_literature.phtml');
+ if ($paginator)
+ {
+ foreach($paginator as $c)
+ {
+ $u=parse_url($c['url']);
+ if (@$u['host']=='hdl.handle.net') $c['url'] = $this->config->seekspace->handleurl.$u['path'];
+ print ''.$paginator.'
';
+ }
+ }//相关文献
+
+ function refdatalistAction(){
+
+ $this->_helper->layout->disableLayout();
+ $this->_helper->viewRenderer->setNoRender();
+
+ $id = $this->_request->getParam('id');
+ $page = $this->_getParam('page');
+
+ $pageSize = 10;//每页容量
+
+ $sql = "select md.title,md.uuid from mdref mr
+ left join metadata md on md.uuid=mr.uuid
+ where mr.refid=$id";
+ $pagnation="";
+ if(isset($page))
+ {
+ $page=intval($page);
+ if($page<0)
+ {
+ $page=0;
+ }
+ $re = $this->db->query($sql);
+ $rows = $re->fetchAll();
+ $num = count($rows);
+ if( $num > $pageSize)
+ {
+ if($page <= 0)
+ {
+ $pre = '<';
+ }else{
+ $pre = '<';
+ }
+ if($num <= $pageSize*($page+1))
+ {
+ $next = '>';
+ }else{
+ $next = ">";
+ }
+
+ $pagnation = ''.$pre.$next.'共 '.$num.' 条
';
+ }
+ $sql .="limit $pageSize offset ".$page*$pageSize;
+ }
+ else
+ {
+ $sql .="limit $pageSize";
+ }
+ $re = $this->db->query($sql);
+ $rows = $re->fetchAll();
+
+ echo '- ';
+ foreach($rows as $c)
+ {
+ echo '
- '.$c['title'].' '; + } + echo '
'.$pre.$next.'共 '.$num.' 条
';
+ }
+ $sql .="limit $pageSize offset ".$page*$pageSize;
+ }
+ else
+ {
+ $sql .="limit $pageSize";
+ }
+ $re = $this->db->query($sql);
+ $rows = $re->fetchAll();
+
+ echo '数据和文献存在一定的相关性，仅供参考。- ';
+ foreach($rows as $c)
+ {
+ echo '
- '.$c['title'].' '; + } + if (!$rows) echo '
- 很抱歉，未找到相关的数据 '; + echo '
-render('breadcrumbs.phtml'); ?>
-partial('data/tools.phtml'); ?>
-
-
-
-
diff --git a/application/models/data/Metadata.php b/application/models/data/Metadata.php
index af1e0e03..10f24b9f 100644
--- a/application/models/data/Metadata.php
+++ b/application/models/data/Metadata.php
@@ -17,4 +17,41 @@ class Metadata
$rs = $this->db->query($sql);
return $rs->fetch();
}
+
+ function mapview($options)
+ {
+ $wheresql = array();
+
+ if(isset($options['east']))
+ {
+ $wheresql[] = " md.east < ".$options['east'];
+ }
+
+ if(isset($options['west']))
+ {
+ $wheresql[] = " md.west > ".$options['west'];
+ }
+
+ if(isset($options['north']))
+ {
+ $wheresql[] = " md.north < ".$options['north'];
+ }
+
+ if(isset($options['south']))
+ {
+ $wheresql[] = " md.south > ".$options['south'];
+ }
+
+ if(count($wheresql)>0)
+ {
+ $wheresql = " WHERE ".join(" AND ",$wheresql);
+ }else{
+ $wheresql = "";
+ }
+
+ $sql = "SELECT md.* FROM ".$this->tbl_metadata." md $wheresql";
+
+ $rs = $this->db->query($sql);
+ return $rs->fetchAll();
+ }
}