<?php
class ServiceController extends Zend_Controller_Action 
{
	private $limit=10;
    function __call($id, $arguments)
    {
        $this->_helper->viewRenderer->setNoRender();
        $this->_helper->layout->disableLayout();
    }
    
    function preDispatch()
    {
    	$this->db=Zend_Registry::get('db');
    	$this->config = Zend_Registry::get('config');
    	//$this->messenger=$this->_helper->getHelper('FlashMessenger');
    	//$this->view->messages = $this->messenger->getMessages();
    }
    
    /*
    * 返回XML源文件
    */
    function xmlAction()
    {
    	$uuid=$this->_request->getParam('uuid');
    	$row=$this->db->fetchRow("select xml.data from xml left join metadata on xml.id=metadata.id where metadata.uuid=?",array($uuid));
    	$this->_helper->layout->disableLayout();
    	$this->_helper->viewRenderer->setNoRender();
		$this->getResponse()->setHeader('Content-Type', 'text/xml')
                           ->setBody($row['data']);
    }    
    /*
    * 查看数据缩略图
    */
    function thumbAction()
    {
    	$id = (int)$this->_request->getParam('id');
    	if (empty($id)) {
    		$uuid = $this->_request->getParam('uuid');
    		if (empty($uuid)) $this->_redirect('/data');
    		$where=$this->db->quoteInto('m.uuid = ?',$uuid);
    	} else {
    		$where=$this->db->quoteInto('m.id = ?',$id);
    	}
    	$sql="select t.* from thumbnail t left join metadata m on t.id=m.id where ".$where;
		$thumb=$this->db->fetchRow($sql);
		$this->_helper->layout->disableLayout();
		$this->_helper->viewRenderer->setNoRender();
		if (empty($thumb['data'])) {
			header("Content-Type:image/png");
			header("Content-Length: " . filesize("images/nothumb.png"));
			$file=fopen("images/nothumb.png",'r');
			fpassthru($file);
			exit;
		} else {
			header("Content-Type:image/".$thumb['filetype']);
			print base64_decode($thumb['data']);
		}						
	}

    /*
    * 查看数据缩略大图
    */
    function bigthumbAction()
    {
    	$id = (int)$this->_request->getParam('id');
    	if (empty($id)) {
    		$uuid = $this->_request->getParam('uuid');
    		if (empty($uuid)) $this->_redirect('/data');
    		$where=$this->db->quoteInto('m.uuid = ?',$uuid);
    	} else {
    		$where=$this->db->quoteInto('m.id = ?',$id);
    	}
    	$sql="select g.id as gid,t.filename,t.filetype from geonetworkmetadata g left join metadata m on g.uuid=m.uuid left join thumbnail t on t.id=m.id where ".$where;
		$thumb=$this->db->fetchRow($sql);
		$this->_helper->layout->disableLayout();
		$this->_helper->viewRenderer->setNoRender();
		if (empty($thumb['filename'])) {
			header("Content-Type:image/png");
			header("Content-Length: " . filesize("images/nothumb.png"));
			$file=fopen("images/nothumb.png",'r');
			fpassthru($file);
			exit;
		} else {
			$url=$this->config->bigthumb->path.sprintf('%05d',floor(($thumb['gid']+0.1)/100)*100).'-'.sprintf('%05d',ceil(($thumb['gid']+0.1)/100)*100-1)."/".$thumb['gid'];
			$url.='/public/'.str_replace('_s.','.',$thumb['filename']);	
			header("Content-Type:image/".$thumb['filetype']);
			$file=fopen($url,'r');
			fpassthru($file);
			exit;
		}						
	}
    /*
    * 搜索, no page, json output
    */
    function searchAction()
    {
		$this->view->addHelperPath('helper','Zend_View_Helper_');
  		$this->_helper->layout->disableLayout();
  		$this->_helper->viewRenderer->setNoRender();   		
   	//$page=(int)$this->_request->getParam('page');  
    	//if (empty($page)) $page=1;  	
    	//$offset=$this->limit*($page-1);    	
    	$key=$this->_request->getParam('q');
    	$n=(int)$this->_request->getParam('n');
    	$s=(int)$this->_request->getParam('s');
    	$e=(int)$this->_request->getParam('e');
    	$w=(int)$this->_request->getParam('w');
    	if (!(empty($n) && empty($key))) { 
    		if (empty($n)) $n=90;
    		if (empty($s)) $s=-90;
    		if (empty($e)) $e=180;
    		if (empty($w)) $w=-180;
    		//$start=$this->_request->getParam('start');
    		//$end=$this->_request->getParam('end');
    		$sql="select id,title,uuid,substring(description for 400) as description,filesize,fileformat from normalmetadata where east<? and west>? and north<? and south>?";
    		if (!empty($key)) {
				$search=new SimpleSearch($key);
				$where=$search->sql_expr(array("title","description"));
				$sql.= " and ".$where;
				$sql.= " order by title";
				$rows=$this->db->fetchAll($sql,array($e,$w,$n,$s));
    		} else {
    			$sql.= " order by title limit 10";
    			$rows=$this->db->fetchAll($sql,array($e,$w,$n,$s));
    		}
     		$this->_helper->json($rows);
    	}    
    }
     

    /*
    * 产生geojson数据
    */
    function jsonAction()
    {
    	$md=new MetadataTable();
    	$db=$md->getAdapter();
    	$id = (int)$this->_request->getParam('id');
    	$where='';
    	if (!empty($id)) { $where=' where id='.$id; }
    	$sql='select id,uuid,west,south,north,east,title from metadata'.$where;
    	$state=$db->query($sql);
    	$rows=$state->fetchAll();
    	$geomd=new GeoMetaData();
		foreach($rows as $row){
			if ($id)
				$box=new GeoBox($row['west'],$row['south'],$row['east'],$row['north']);
			else 
				$box=new GeoBoxLine($row['west'],$row['south'],$row['east'],$row['north']);
			$feature=new Geofeature();
			$feature->id=$row['id'];
			$feature->addProperties('title',$row['title']);
			$feature->addProperties('uuid',$row['uuid']);
			$feature->addProperties('id',$row['id']);
			$feature->geometry=$box;
    		$geomd->addFeature($feature);
    	}
    	$this->_helper->json($geomd);    
    }

    function detailAction()
    {
    	$id=(int)$this->_request->getParam('id');
    	$xml=new XmlTable();
    	$db=$xml->getAdapter();
    	$where=$db->quoteInto('id=?',$id);
    	$order='id desc';
    	$row=$xml->fetchRow($where,$order);
    	// Load the XML source
		$xml = new DOMDocument;
		$xml->loadXML($row->data);
		$xsl = new DOMDocument;
		$xsl->load($this->config->westdc->xsl);
		// Configure the transformer
		$proc = new XSLTProcessor;
		$proc->importStyleSheet($xsl); // attach the xsl rules
		$this->view->xml=$proc->transformToXML($xml);
    	//$this->_helper->layout->disableLayout();
    	//$this->_helper->viewRenderer->setNoRender();
		//$this->getResponse()->setHeader('Content-Type', 'text/html')
      //                     ->setBody($proc->transformToXML($xml));
    }
	function feedAction()
	{
		$feedArray = array(
                'title' => '中国西部环境与生态科学数据中心',
                'link' => 'http://'.$_SERVER['SERVER_NAME'].'/data/feed',
                'description' => '共享西部计划产生的数据',
                'language' => 'zh-CN',
                'charset' => 'utf-8',
                'published' => time(),
                //'generator' => 'Zend Framework Zend_Feed',
                'entries' => array()
            );
		$sql="select * from normalmetadata order by ts_created desc";
		$rs=$this->db->fetchAll($sql);
		$feedArray['published']=strtotime($rs[0]['ts_created']);
		foreach($rs as $r)
		{
			$feedArray['entries'][] = array(
                'title' => $r['title'],
                'link' => 'http://'.$_SERVER['SERVER_NAME'].'/data/' . $r['uuid'],
                'guid' => 'http://'.$_SERVER['SERVER_NAME'].'/data/' . $r['uuid'],
                //'content'=>$r['description'],
                'description' => $r['description'],
                'lastUpdate' => strtotime($r['ts_created'])
                );
		}
		$feed = Zend_Feed::importArray($feedArray,'rss');
    	$this->_helper->layout->disableLayout();
    	$this->_helper->viewRenderer->setNoRender();
   	$feed->send();
    }
    
    public function pingbackAction()
    {
        $this->_helper->ViewRenderer->setNoRender();
        $this->_helper->layout->disableLayout();
        $server = new Zend_XmlRpc_Server();
        $server->setClass('PingbackRpc', 'pingback');
        echo $server->handle();
    }       

    public function pingtestAction()
    {
		$this->_helper->ViewRenderer->setNoRender();
		$this->_helper->layout->disableLayout();
		$client = new Zend_XmlRpc_Client('http://test.westgis.ac.cn/data/pingback');
		$arg1 = 'http://wlx.westgis.ac.cn/567/';
		$arg2 = 'http://test.westgis.ac.cn/data/487591d0-d437-4114-b810-cbef7c4ee4b2';
		//$result = $client->call('pingback.ping', array($arg1, $arg2));
		$test  = $client->getProxy('pingback');
		$test->ping($arg1,$arg2); 
		//var_dump($result);
    }
    public function outputAction()
    {
			$this->_helper->layout->disableLayout();
			$this->_helper->viewRenderer->setNoRender();
			$sql="select uuid,title,datatype,filesize,id from normalmetadata";
			$md=$this->db->fetchAll($sql);
			foreach($md as $m)
			{
				print $m["uuid"].",";
				print $m["title"].",";
				print ($m["datatype"]?"内部":"公开").",";
				print ($m["filesize"]==1?" ":$m["filesize"]).",";
				$sql1="select keyword from keyword where id=".$m["id"]." and keytype='place'";
				$kd=$this->db->fetchAll($sql1);
				foreach ($kd as $p) print $p["keyword"]." ";
				print ",";
				$sql1="select keyword from keyword where id=".$m["id"]." and keytype='temporal'";
				$kd=$this->db->fetchAll($sql1);
				foreach ($kd as $p) print $p["keyword"]." ";
				print ",";				
				print "<br>";
			}
				 
    }

	/*
   * 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))
		{
			$sql="select x.data,m.title,m.description,g.id,m.projection from xml x left join metadata m on m.id=x.id left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$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);
    		$reference='<ol>';
    		foreach($ref as $refer)
    		{
    			$reference.='<li>'.$refer['reference'].'</li>';
    		}
    		$reference.='</ol>';
    		if (is_numeric($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)) $projection=$row['projection'];
		} else 
			$projection='';
	
		$dom = new DOMDocument();
		$dom->loadXML($row['data']);
    	//提前对表格进行预处理
    	$wiki=new WikiFormat();
    	$abs=$wiki->parseTable($this->view->escape($row["description"]));
    	//处理外部链接
    	$abs=preg_replace('/\[\s*(http:\/\/.+?)\s+(.*?)\]/m','<a href="$1">$2</a>',$abs);
    	$abs=str_replace(array("\r\n", "\n", "\r"),'</p><p>',$abs);	
		$abs=str_replace("'","&apos;",$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='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">';
		$content.='<title>'.$row['title'].'</title>';
		$content.='<style>
            body{MARGIN-RIGHT: auto;MARGIN-LEFT: auto;font-size:14px;line-height:22px;font-family:宋体,Arial;}
            span{font-size:14px;}
            div{clear: both;margin: 0 auto;width:100%;vertical-align:baseline;}
            #uuid{text-align: right;}
            h3{font-size: 18px;}
            img {border:0 none;}
            a, a:visited {color:Blue;text-decoration:none;}
            a:hover{text-decoration:underline;}
            ul{list-style: none;margin: 0;}
            ul li{list-style:none;}
            #etitle{font-size:16px;margin-left:10px;}
            span{font-weight:bolder;}
            #content{padding:5px 0 10px 0;border:1px solid #BF5008;}
            #divFooter {background-color:#BF5008;color:White;font-size:12px;padding:5px 15px;}
            #divFooter a:link, #divFooter a:visited, #divFooter a:active {color:White;font-family:Arial,Serif;text-decoration:none;}
        </style>
    </head>
    <body>';
	
		$dispostion = 'attachment; filename*="utf8\' \''.urlencode($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 {
			$dispostion = 'attachment; filename*="'.urlencode($row['title']).'.doc"';
		}
		
		$content.=$xslt->transformToXML($dom);
		if ($review==1) $content.=file_get_contents('../data/review-table.htm',true);
		$content.="</body></html>";
		$this->getResponse()->setHeader('Content-Type', 'application/vnd.ms-doc')
									->setHeader('Content-Disposition',$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))
		{
			$sql="select x.data,m.title,m.citation,m.suppinfo,m.doi,m.filesize,m.fileformat,m.south,m.east,m.west,m.north,m.timebegin,m.timeend,m.title_en,m.uuid,m.description,g.id,m.projection,t.filetype,
					cc.name as category, cc.name_zh as category_zh 
					from xml x left join metadata m on m.id=x.id left join thumbnail t on x.id=t.id
					left join category c on c.id=m.id left join categorycode cc on c.code=cc.code
					left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$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);
    		$row['resources']=$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('/<table>[\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('中国西部环境与生态科学数据中心',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('/<table>[\s\S]*?<\/table>/im', $row['description'],$tables);
    	$search=array();
    	$replace=array();
    	foreach($tables as $k=>$table)
    	{
    		/*$search[]="<table>";
    		$replace[]='<table:table table:name="Table 3">'.str_repeat('<table:table-column />',substr_count($table[0],'<th>'));
    		$search[]="<tr>";
    		$replace[]="<table:table-row>";
    		$search[]="<td>";
    		$replace[]="<table:table-cell><text:p>";
    		$search[]="<th>";
    		$replace[]="<table:table-cell><text:p>";
    		$search[]="</td>";
    		$replace[]="</text:p></table:table-cell>";
    		$search[]="</th>";
    		$replace[]="</text:p></table:table-cell>";
    		$search[]="</tr>";
    		$replace[]="</table:table-row>";
    		$search[]="</table>";
    		$replace[]="</table:table>";    		
    		$table=str_replace($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'])) $preview = '<img src="/service/attpreview/id/'.$attid.'" style="display:block;" />';
				else $preview = "";
				
				$msg['html'] = $preview.$realname.'[已完成]<input type="hidden" name="atts[]" value="'.$attid.'" /><div class="cancel"><a href="javascript:;" id="deletebtn_'.$attid.'"><img border="0" src="/static/js/uploadify/cancel.png" /></a></div>';
				$msg['preview'] = "/service/attpreview/id/".$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'])) $preview = '<img src="/service/attpreview/id/'.$v['id'].'" style="display:block;" />';
					else $preview = "";
					
					$atts[$k]['html']= $preview.$v['realname'].'[已完成]<input type="hidden" name="atts[]" value="'.$v['id'].'" /><div class="cancel"><a href="javascript:;" id="deletebtn_'.$v['id'].'"><img border="0" src="/static/js/uploadify/cancel.png" /></a></div>';
				}
				
				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;
		$error='';
		if(preg_match_all("#<a\sclass=\"acticle\" href=\"(.+?)\".*?>(.+?)<\/a>#im",$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 class=\"search_result_snap\" >(.+?)<\/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.*?>(.+?)<\/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('!<div class="gs_a">(.*?)<\/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)
				{
					$pre = '<li><a href="javascript:void(0);" onClick="recommend('. ($page-1) .')">Prev</a></li>';
				}
				if($num > $pageSize*($page+1))
				{
					$next = '<li><a href="javascript:void(0);" onClick="recommend('. ($page+1) .')">Next</a></li>';
				}
			}
			$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 '<ul class="unstyled">';
			foreach($rows as $c)
			{
				echo 
				'<li class="well well-small" style="overflow:hidden;">
					<img src="/service/thumb/uuid/'.$c['uuid'].'" alt="'.$c['title'].'" title="'.$c['title'].'"
					class="pull-left img-polaroid img-rounded" style="height:80px;"/>
					<h4><a target="_blank" href="/data/'.$c['uuid'].'"><span class="title">'.$c['title'].'</span></a></h4>
					<h5>推荐指数：'.$c['downtimes'].'</h5>
				</li>';
			}
			echo '</ul>';
			echo '<div class="pagination"><ul>';
			echo $pre;
			echo $next;
			echo '</ul></div>';
		}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 $c)
			{
				print '<li><a target="_blank" href="/data/'.$c['uuid'].'">'.$c['title']."</a></li>\r\n";
			}
			echo '<div class="paginator">'.$paginator.'</div>';
		}
	} //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 '<li><a target="_blank" href="'.$c['url'].'">'.$c['title'].'</a>【'.$c['author'].'　'.$c['publisher'].' '.$c['ts_issued']."】</li>";
			}
			echo '<div class="paginator">'.$paginator.'</div>';
		}
	}//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 = '<span class="disabled">&lt;</span>';
				}else{
					$pre = '<a href="javascript:void(0);" onClick="showdata('.$id.','. ($page-1) .')">&lt;</a>';
				}
				if($num <= $pageSize*($page+1))
				{
					$next = '<span class="disabled">&gt;</span>';
				}else{
					$next = "<a href=\"javascript:void(0);\" onclick=\"showdata(".$id.",". ($page+1) .")\">&gt;</a>";
				}
				
				$pagnation = '<div class="paginationControl">'.$pre.$next.'<span class="disabled">共 '.$num.' 条</span></div>';
			}
			$sql .="limit $pageSize offset ".$page*$pageSize;
		}
		else
		{
			$sql .="limit $pageSize";
		}
		$re = $this->db->query($sql);
		$rows = $re->fetchAll();
		
		echo '<ul>';
		foreach($rows as $c)
			{
				echo '<li><a href="/data/'.$c['uuid'].'">'.$c['title'].'</a></li>';
			}
		echo '</ul>';
		echo $pagnation;
	}//文档页面相关数据

	function tagdatalistAction(){
		
		$this->_helper->layout->disableLayout();
		$this->_helper->viewRenderer->setNoRender();
		
		$id = $this->_request->getParam('id');
		$page = $this->_getParam('page');
		
		$pageSize = 10;//每页容量
		$keys=$this->db->fetchAll("select keyword from knl_keyword where item_id=$id");
		$wheresql = array();
		$where2sql=array();
		foreach ($keys as $k=>$v)
		{
			//split chinese keyword and english keyword
			$k1=explode('(',$v['keyword']);
			if (is_array($k1) && count($k1)>1)
			{
				 $k2=substr($k1[1],0,-1);
				 $wheresql[] = " a.keyword like '%".$k2."%' ";
				 $where2sql[] = " title like '%".$k2."%' ";
				 $where2sql[] = " description like '%".$k2."%' ";
			}
			$wheresql[] = " a.keyword like '%".$k1[0]."%' ";
			$where2sql[] = " title like '%".$k1[0]."%' ";
			$where2sql[] = " description like '%".$k1[0]."%' ";
		}
		$wheresql[] = " 1<>1 ";
		$wheresql = join(" or ",$wheresql);
		$where2sql[] = " 1<>1 ";
		$where2sql = join(" or ",$where2sql);
		
		$sql = "select m.title,m.uuid from normalmetadata m where id in (select distinct id from keyword a where $wheresql) or $where2sql";
		$pagnation="";
		if(isset($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 = '<span class="disabled">&lt;</span>';
				}else{
					$pre = '<a href="javascript:void(0);" onClick="showdata('.$id.','. ($page-1) .')">&lt;</a>';
				}
				if($num <= $pageSize*($page+1))
				{
					$next = '<span class="disabled">&gt;</span>';
				}else{
					$next = "<a href=\"javascript:void(0);\" onclick=\"showdata(".$id.",". ($page+1) .")\">&gt;</a>";
				}
				
				$pagnation = '<div class="paginationControl">'.$pre.$next.'<span class="disabled">共 '.$num.' 条</span></div>';
			}
			$sql .="limit $pageSize offset ".$page*$pageSize;
		}
		else
		{
			$sql .="limit $pageSize";
		}
		$re = $this->db->query($sql);
		$rows = $re->fetchAll();
		
		echo '<strong>数据和文献存在一定的相关性，仅供参考。</strong><ul>';
		foreach($rows as $c)
			{
				echo '<li><a href="/data/'.$c['uuid'].'">'.$c['title'].'</a></li>';
			}
			if (!$rows) echo '<li>很抱歉，未找到相关的数据</li>';
		echo '</ul>';
		echo $pagnation;
	}//利用关键词查找的相关数据
		
	function geonetworkAction()
	{
		$this->_helper->viewRenderer->setNoRender();
		$this->_helper->layout->disableLayout();
		$auth = Zend_Auth::getInstance();
		$url = $this->config->geonetwork->url.'/srv/cn/'.urldecode($this->_request->getParam('url'));
		if (!$auth->hasIdentity())
		{
			$this->_redirect('/account/login?href=/service/geonetwork?url='.$url);
		}
		$user = $auth->getIdentity();
		//need to get pwd from database
		$sql='select username,md5(password) as pwd from users where id='.$user->id;
		$this->db->setFetchMode(Zend_Db::FETCH_OBJ);
		$row=$this->db->fetchRow($sql); 
		$login=$this->config->geonetwork->url.'srv/en/xml.user.login?username='.$row->username.'&password='.$row->pwd;
		$body='<html>
		<script type="text/javascript" src="/js/jquery-1.7.min.js"></script>
		<script type="text/javascript">
		var b = null;
		$(document).ready(function() {
			$.get(
 				"'.$login.'",
 				{},
 				function(data){
  					var url = "'.$url.'";    
					$(location).attr("href",url);
 				}
			);
		});
		</script>
		<body></body>
		</html>';
		$this->getResponse()->setHeader('Content-Type', 'text/html')
                           ->setBody($body);
	}	
	
	/*
	输出验证码
	*/
	public function imgcodeAction()
    {   
        $this->_helper->layout->disableLayout();
		$this->_helper->viewRenderer->setNoRender();
		include_once('ImgCode.php');
        $imagecode=new Custom_Controller_Plugin_ImgCode();
        $imagecode->image2();
    }
	
	//header output	
	function headerAction()
	{
		$this->_helper->layout->disableLayout();
		$this->_helper->viewRenderer->setNoRender();
		$header=file_get_contents('../application/default/views/scripts/header.phtml');
		$content='<link rel="stylesheet" type="text/css" media="screen"
             href="/css/default.css" />';
		$content.=eval('?>'.$header);
		$content.='<script src="/js/navi.js" type="text/javascript"></script>';
		$this->getResponse()->setHeader('Content-Type', 'text/html')
                           ->setBody($content);
	}
	
	//footer output
	function footerAction()
	{
		$this->_helper->layout->disableLayout();
		$this->_helper->viewRenderer->setNoRender();
		$footer=file_get_contents('../application/default/views/scripts/footer.phtml');
		$this->getResponse()->setHeader('Content-Type', 'text/html')
                           ->setBody($footer);
	}
	    
}