340 lines
12 KiB
PHP
340 lines
12 KiB
PHP
<?php
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class ServiceController extends Zend_Controller_Action
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{
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private $limit=10;
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function __call($id, $arguments)
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{
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$this->_helper->viewRenderer->setNoRender();
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$this->_helper->layout->disableLayout();
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}
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function preDispatch()
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{
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$this->db=Zend_Registry::get('db');
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$this->view->config = Zend_Registry::get('config');
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$this->messenger=$this->_helper->getHelper('FlashMessenger');
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$this->view->messages = $this->messenger->getMessages();
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}
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/*
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* 返回XML源文件
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*/
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function xmlAction()
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{
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$uuid=$this->_request->getParam('uuid');
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$row=$this->db->fetchRow("select xml.data from xml left join metadata on xml.id=metadata.id where metadata.uuid=?",array($uuid));
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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$this->getResponse()->setHeader('Content-Type', 'text/xml')
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->setBody($row['data']);
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}
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/*
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* 查看数据缩略图
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*/
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function thumbAction()
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{
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$id = (int)$this->_request->getParam('id');
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if (empty($id)) {
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$uuid = $this->_request->getParam('uuid');
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if (empty($uuid)) $this->_redirect('/data');
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$where=$this->db->quoteInto('m.uuid = ?',$uuid);
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} else {
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$where=$this->db->quoteInto('m.id = ?',$id);
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}
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$sql="select t.* from thumbnail t left join metadata m on t.id=m.id where ".$where;
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$thumb=$this->db->fetchRow($sql);
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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if (empty($thumb['data'])) {
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header("Content-Type:image/png");
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header("Content-Length: " . filesize("images/nothumb.png"));
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$file=fopen("images/nothumb.png",'r');
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fpassthru($file);
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exit;
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} else {
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header("Content-Type:image/".$thumb['filetype']);
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print base64_decode($thumb['data']);
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}
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}
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/*
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* 查看数据缩略大图
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*/
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function bigthumbAction()
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{
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$id = (int)$this->_request->getParam('id');
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if (empty($id)) {
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$uuid = $this->_request->getParam('uuid');
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if (empty($uuid)) $this->_redirect('/data');
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$where=$this->db->quoteInto('m.uuid = ?',$uuid);
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} else {
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$where=$this->db->quoteInto('m.id = ?',$id);
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}
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$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 ".$where;
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$thumb=$this->db->fetchRow($sql);
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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if (empty($thumb['filename'])) {
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header("Content-Type:image/png");
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header("Content-Length: " . filesize("images/nothumb.png"));
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$file=fopen("images/nothumb.png",'r');
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fpassthru($file);
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exit;
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} else {
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$url=$this->view->config->bigthumb->path.sprintf('%05d',floor(($thumb['gid']+0.1)/100)*100).'-'.sprintf('%05d',ceil(($thumb['gid']+0.1)/100)*100-1)."/".$thumb['gid'];
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$url.='/public/'.str_replace('_s.','.',$thumb['filename']);
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header("Content-Type:image/".$thumb['filetype']);
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$file=fopen($url,'r');
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fpassthru($file);
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exit;
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}
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}
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/*
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* 搜索, no page, json output
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*/
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function searchAction()
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{
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$this->view->addHelperPath('helper','Zend_View_Helper_');
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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//$page=(int)$this->_request->getParam('page');
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//if (empty($page)) $page=1;
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//$offset=$this->limit*($page-1);
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$key=$this->_request->getParam('q');
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$n=(int)$this->_request->getParam('n');
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$s=(int)$this->_request->getParam('s');
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$e=(int)$this->_request->getParam('e');
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$w=(int)$this->_request->getParam('w');
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if (!(empty($n) && empty($key))) {
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if (empty($n)) $n=90;
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if (empty($s)) $s=-90;
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if (empty($e)) $e=180;
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if (empty($w)) $w=-180;
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//$start=$this->_request->getParam('start');
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//$end=$this->_request->getParam('end');
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$sql="select id,title,uuid,description,filesize,fileformat from metadata where east<? and west>? and north<? and south>?";
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if (!empty($key)) {
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$sql.= " and (title ilike ? or description ilike ?)";
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$sql.= " order by title";
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$rows=$this->db->fetchAll($sql,array($e,$w,$n,$s,'%'.$key.'%','%'.$key.'%'));
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} else {
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$sql.= " order by title";
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$rows=$this->db->fetchAll($sql,array($e,$w,$n,$s));
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}
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$this->_helper->json($rows);
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}
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}
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/*
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* 产生geojson数据
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*/
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function jsonAction()
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{
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$md=new MetadataTable();
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$db=$md->getAdapter();
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$id = (int)$this->_request->getParam('id');
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$where='';
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if (!empty($id)) { $where=' where id='.$id; }
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$sql='select id,uuid,west,south,north,east,title from metadata'.$where;
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$state=$db->query($sql);
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$rows=$state->fetchAll();
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$geomd=new GeoMetaData();
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foreach($rows as $row){
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if ($id)
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$box=new GeoBox($row['west'],$row['south'],$row['east'],$row['north']);
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else
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$box=new GeoBoxLine($row['west'],$row['south'],$row['east'],$row['north']);
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$feature=new Geofeature();
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$feature->id=$row['id'];
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$feature->addProperties('title',$row['title']);
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$feature->addProperties('uuid',$row['uuid']);
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$feature->addProperties('id',$row['id']);
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$feature->geometry=$box;
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$geomd->addFeature($feature);
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}
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$this->_helper->json($geomd);
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}
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function detailAction()
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{
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$id=(int)$this->_request->getParam('id');
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$xml=new XmlTable();
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$db=$xml->getAdapter();
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$where=$db->quoteInto('id=?',$id);
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$order='id desc';
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$row=$xml->fetchRow($where,$order);
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// Load the XML source
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$xml = new DOMDocument;
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$xml->loadXML($row->data);
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$xsl = new DOMDocument;
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$xsl->load($this->view->config->westdc->xsl);
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// Configure the transformer
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$proc = new XSLTProcessor;
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$proc->importStyleSheet($xsl); // attach the xsl rules
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$this->view->xml=$proc->transformToXML($xml);
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//$this->_helper->layout->disableLayout();
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//$this->_helper->viewRenderer->setNoRender();
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//$this->getResponse()->setHeader('Content-Type', 'text/html')
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// ->setBody($proc->transformToXML($xml));
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}
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function feedAction()
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{
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$feedArray = array(
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'title' => '中国西部环境与生态科学数据中心',
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'link' => 'http://'.$_SERVER['SERVER_NAME'].'/data/feed',
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'description' => '共享西部计划产生的数据',
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'language' => 'zh-CN',
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'charset' => 'utf-8',
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'published' => time(),
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//'generator' => 'Zend Framework Zend_Feed',
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'entries' => array()
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);
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$sql="select * from metadata order by ts_created desc";
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$rs=$this->db->fetchAll($sql);
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$feedArray['published']=strtotime($rs[0]['ts_created']);
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foreach($rs as $r)
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{
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$feedArray['entries'][] = array(
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'title' => $r['title'],
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'link' => 'http://'.$_SERVER['SERVER_NAME'].'/data/' . $r['uuid'],
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'guid' => 'http://'.$_SERVER['SERVER_NAME'].'/data/' . $r['uuid'],
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//'content'=>$r['description'],
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'description' => $r['description'],
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'lastUpdate' => strtotime($r['ts_created'])
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);
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}
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$feed = Zend_Feed::importArray($feedArray,'rss');
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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$feed->send();
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}
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public function pingbackAction()
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{
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$this->_helper->ViewRenderer->setNoRender();
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$this->_helper->layout->disableLayout();
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$server = new Zend_XmlRpc_Server();
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$server->setClass('PingbackRpc', 'pingback');
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echo $server->handle();
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}
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public function pingtestAction()
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{
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$this->_helper->ViewRenderer->setNoRender();
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$this->_helper->layout->disableLayout();
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$client = new Zend_XmlRpc_Client('http://test.westgis.ac.cn/data/pingback');
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$arg1 = 'http://wlx.westgis.ac.cn/567/';
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$arg2 = 'http://test.westgis.ac.cn/data/487591d0-d437-4114-b810-cbef7c4ee4b2';
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//$result = $client->call('pingback.ping', array($arg1, $arg2));
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$test = $client->getProxy('pingback');
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$test->ping($arg1,$arg2);
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//var_dump($result);
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}
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public function outputAction()
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{
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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$sql="select title,datatype,filesize,id from metadata";
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$md=$this->db->fetchAll($sql);
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foreach($md as $m)
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{
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print $m["title"].",";
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print ($m["datatype"]?"内部":"公开").",";
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print ($m["filesize"]==1?" ":$m["filesize"]).",";
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$sql1="select keyword from keyword where id=".$m["id"]." and keytype='place'";
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$kd=$this->db->fetchAll($sql1);
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foreach ($kd as $p) print $p["keyword"]." ";
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print ",";
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$sql1="select keyword from keyword where id=".$m["id"]." and keytype='temporal'";
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$kd=$this->db->fetchAll($sql1);
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foreach ($kd as $p) print $p["keyword"]." ";
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print ",";
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print "<br>";
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}
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}
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/*
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* 转换元数据为PDF格式
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*/
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public function pdfAction()
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{
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$this->_helper->layout->disableLayout();
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$this->_helper->viewRenderer->setNoRender();
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$uuid=$this->_request->getParam('uuid');
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$review=$this->_request->getParam('review');
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error_reporting(1);
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if (!empty($uuid))
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{
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$sql="select x.data,m.title,m.citation,m.suppinfo,m.doi,m.filesize,m.fileformat,m.south,m.east,m.west,m.north,m.timebegin,m.timeend,m.title_en,m.uuid,m.description,g.id,m.projection,t.filetype,
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cc.name as category, cc.name_zh as category_zh
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from xml x left join metadata m on m.id=x.id left join thumbnail t on x.id=t.id
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left join category c on c.id=m.id left join categorycode cc on c.code=cc.code
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left join geonetworkmetadata g on g.uuid=m.uuid where m.uuid=".$this->db->quote($uuid);
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$row=$this->db->fetchRow($sql);
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$sql="select r.* from reference r left join mdref m on m.refid=r.id where m.uuid=?";
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$sql=$this->db->quoteInto($sql,$uuid);
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$ref=$this->db->fetchAll($sql);
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$reference="";
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foreach($ref as $k=>$refer)
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{
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$reference.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$refer['reference'])."\r\n";
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}
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$row['reference']=$reference;
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$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=?";
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$sql=$this->db->quoteInto($sql,$uuid);
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$limits=$this->db->fetchAll($sql);
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$uselimits="";
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foreach($limits as $k=>$limit)
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{
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//$uselimits.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$limit['uselimit'])."\r\n";
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$uselimits.=($k+1).'. '.str_replace(array("\r\n", "\n", "\r"),'',$limit['uselimit'])."\r\n";
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}
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$row['uselimits']=$uselimits;
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$sql="select ol.* from onlineresource ol left join metadata m on ol.uuid=m.uuid where m.uuid=?";
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$sql=$this->db->quoteInto($sql,$uuid);
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$row['resources']=$this->db->fetchAll($sql);
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$sql="select r.role,s.* from role r left join responsible s on r.resid=s.id left join metadata m on m.uuid=r.uuid where m.uuid=? order by r.role,r.id";
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$sql=$this->db->quoteInto($sql,$uuid);
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$row['contacts']=$this->db->fetchAll($sql);
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$sql="select k.keyword, k.keytype from keyword k left join metadata m on k.id=m.id where m.uuid=? order by k.keytype";
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$sql=$this->db->quoteInto($sql,$uuid);
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$keys=$this->db->fetchAll($sql);
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$keyword=array();
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foreach($keys as $key)
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{
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@$keyword[$key['keytype']].=$key['keyword'].'，';
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}
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$row['keyword']=$keyword;
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if (is_numeric($row['projection']))
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{
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$sql="select proj4text from spatial_ref_sys where auth_srid=?";
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$rs=$this->db->fetchRow($sql,array($row['projection']));
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if ($rs) $projection=$rs['proj4text'];
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}
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if (!empty($projection)) $row['projection']=$projection;
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} else
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$projection='';
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$dom = new DOMDocument();
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$dom->loadXML($row['data']);
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$row['rfdenom']=@$dom->getElementsByTagName('rfDenom')->item(0)->nodeValue;
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$row['resolution']=@$dom->getElementsByTagName('scaleDist')->item(0)->nodeValue;
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$pdf=new MetadataPDF();
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$pdf->metadata=$row;
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$pdf->Draw();
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$pdf->setTitle($row['title'],true);
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$pdf->setAuthor('中国西部环境与生态科学数据中心',true);
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$this->getResponse()->setHeader('Content-Type', 'application/pdf');
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//->setHeader('Content-Disposition','inline; filename="'.$row['title'].'.pdf"');
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$pdf->Output($row['title'].'.pdf','I');
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//die();
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}
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}
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