<?php
use Helpers\View as view;

class ObserveController extends Zend_Controller_Action
{
    private $limit=10;

    function __construct(Zend_Controller_Request_Abstract $request, Zend_Controller_Response_Abstract $response, array $invokeArgs = array())
    {
        parent::__construct($request, $response, $invokeArgs);
        $this->_helper->layout->setLayout('layout-sanji');
    }

    public function jsonexit($data){
        $this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(json_encode($data,JSON_NUMERIC_CHECK));
        return true;
    }

    function preDispatch()
    {
        $this->db=Zend_Registry::get('db');
        $this->view->config = Zend_Registry::get('config');
        $this->messenger=$this->_helper->getHelper('FlashMessenger');
        $this->view->messages = $this->messenger->getMessages();
        $this->view->theme = new Theme();
        $this->view->main_nav_pageID = "data";

        $this->view->nav = array(
            array('link'=>'/','title'=>'首页'),
            array('link'=>'/data','title'=>$this->view->config->title->data),
        );
    }

    function indexAction()
    {

    }

    function dataAction(){
        $this->_helper->viewRenderer->setNoRender();
        $this->_helper->layout->disableLayout();
        $db = Zend_Db::factory($this->view->config->data);

        $variable = $this->_getParam('variable');


        $sql = "SELECT \"$variable\", \"date\" FROM guoluo_atomsphere WHERE \"$variable\"!='-99999' ORDER BY date ASC";
        $stmt = $db->query($sql);
        $stmt->setFetchMode(Zend_Db::FETCH_NUM);
        $result = $stmt->fetchAll();

        $this->jsonexit($result);
    }


}