westdc-zf1/application/default/controllers/IndexController.php

<?php

class IndexController extends Zend_Controller_Action 
{
    function indexAction()
    {
    	//数据通讯
		$l=new mydir($this->view->config->paths->newsletter,"newsletter_*.pdf");	
		$this->view->newsletter=$l->getLast();
		$name=basename($this->view->newsletter,'.pdf');
		list(,$this->view->newsletterno)=explode("_",$name);
		//统计数据
		$sql='select (select count(*) from users) as usernum,(select count(*) from metadata) as metanum,(select count(*) from offlineapp where ts_approved is not null ) as offlinenum';
		$row=$this->db->fetchRow($sql);
		$this->view->usernum=$row['usernum'];
		$this->view->metanum=$row['metanum'];
		$this->view->offlinenum=$row['offlinenum'];
		/*$sql='select count(*) from metadata';
		$row=$this->db->fetchRow($sql);
		$this->view->metanum=$row['count'];*/
		$sql="select sum(filesize) as sum,datatype from metadata  group by datatype";
		$rows=$this->db->fetchAll($sql);
		foreach($rows as $row)
		{
			if ($row['datatype'])
				$this->view->offlinesize=$row['sum'];
			else
				$this->view->onlinesize=$row['sum'];
		}
		//特色推荐
		$sql="select * from datafeature order by id desc";
		$this->view->feature=$this->db->fetchRow($sql);
		//特色数据集
		$sql="select * from datasetcd order by id desc";
		$this->view->datasetcd=$this->db->fetchRow($sql);
		//下载最多数据(top 5)
		$sql="select uuid,title,id from metadata where id in (select m.id from metadata m left join dataorder d on m.uuid=d.uuid group by m.id order by count(d.uuid) desc limit 5)";
		$this->db->setFetchMode(Zend_Db::FETCH_OBJ);
		$this->view->mdtop=$this->db->fetchAll($sql);
		//搜索
		$this->view->addHelperPath('helper','Zend_View_Helper_');
    	$searchform=new SearchForm();
    	//$searchform->removeElement('submit');
    	$this->view->searchform=$searchform;		        
    }
    function preDispatch()
    {
    	$this->view->config = Zend_Registry::get('config');
    	$this->db=Zend_Registry::get('db');
    }
 
}