<?php


namespace mt;


class Sign
{
    const DEFAULT_DAYS = 7;

    public static function get($signId)
    {
        return getXVal(self::getMetaList(), $signId);
    }

    public static function getListByDay()
    {
        $list = array();
        foreach (self::getMetaList() as $meta){
            if ($meta['condition'] <= self::DEFAULT_DAYS){
                array_push($list,$meta);
            }
        }
        return $list;
    }

    public static function getAward($meta){
        if ($meta){
            $itemIds = splitStr1($meta['item_id']);
            $itemNums = splitStr1($meta['num']);
            $result = array();
            if (count($itemIds) == count($itemNums)) {
                for ($i = 0; $i < count($itemIds); ++$i) {
                    array_push($result, array(
                        'item_id' => $itemIds[$i],
                        'item_num' => $itemNums[$i],
                    ));
                }
            }
            return $result;
        }
    }

    protected static function getMetaList()
    {
        if (!self::$metaList) {
            self::$metaList = getMetaTable('signDaily@signDaily.php');
        }
        return self::$metaList;
    }

    protected static $metaList;

}