xyzshop/helper/fcode/turn_manager.php

<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 2017/5/9
 * Time: 下午10:35
 */

namespace fcode;

require_once (BASE_ROOT_PATH . '/helper/message/msgutil.php');
require_once (BASE_ROOT_PATH . '/helper/special_helper.php');


use StatesHelper;
use Log;
use special_manager;
use special_formater;


class turn_manager
{
    public static $stInstance;
    private $mGoodsBlock;
    private $mAmountGoods;

    private function __construct()
    {
    }

    static public function instance()
    {
        if(self::$stInstance == null) {
            self::$stInstance = new turn_manager();
        }

//        if(StatesHelper::fetch_state('fcode')) {
//            Log::record("fcode reinit data.",Log::DEBUG);
//            self::$stInstance->init();
//        }
        self::$stInstance->init();

        return self::$stInstance;
    }

    private function init()
    {
        $this->mAmountGoods = [];
        $this->mGoodsBlock  = [];
        //$blocks = special_manager::instance()->special(62,$goods_ids);
        $formater = new special_formater(62,false);
        $blocks = $formater->format($goods_ids);

        foreach ($blocks as $block)
        {
            $item_type  = $block['item_type'];
            $item_title = $block['item_title'];
            $amount = intval($item_title);
            if($item_type == 'home_goods' && $amount > 0)
            {
                $items = $block['items'];
                foreach ($items as $item) {
                    $this->add($amount,$item);
                }
            }
        }

        krsort($this->mAmountGoods);
    }

    private function add($amount,$item)
    {
        $goods_id = intval($item['data']);
        if($goods_id <= 0) return;

        if(array_key_exists($amount,$this->mAmountGoods) == false) {
            $this->mAmountGoods[$amount] = [];
        }
        $this->mAmountGoods[$amount][] = $goods_id;
        $this->mGoodsBlock[$goods_id] = $item;
    }

    public function fetch($amount,$count)
    {
        $amount = intval($amount);
        if($amount <=0) return false;

        $gids = [];
        foreach ($this->mAmountGoods as $key => $val)
        {
            if($key <= $amount) {
                $gids = array_merge($gids,$val);
            }
        }

        return $gids;
    }
}