<?php

namespace Ad\Lib;

use Dever;

class Data
{
    public function get($key, $data = array(), $cache = true)
    {
        $cache = 'ad_' . md5($key);
        $data = $cache ? Dever::cache($cache) : $cache;
        if ($data) {
            return $this->getData($data);
        } elseif (!$data) {
            $page = Dever::db('ad/page')->one(array('key' => $key));
            if ($page) {
                $info = Dever::db('ad/info')->getAll(array('page_id' => $page['id']));
                if ($info) {
                    foreach ($info as $k => $v) {
                        $info[$k]['data'] = Dever::db('ad/data')->getAll(array('info_id' => $v['id']));
                    }

                    Dever::cache($cache, $info);
                    return $this->getData($info);
                }
            }
        }

        return false;
    }

    private function getData($data)
    {
        if ($data) {
            $time = time();
            foreach ($data as $k => $v) {
                foreach ($v['data'] as $k1 => $v1) {
                    if ($v1['type'] == 2 && ($time < $v1['sdate'] || $time > $v1['edate'])) {
                        unset($data[$k]['data'][$k1]);
                    }
                }
            }
        }
        return $data;
    }
}