xyzshop/helper/activity_helper.php

<?php

/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 16/8/14
 * Time: 下午5:27
 */

require_once (BASE_ROOT_PATH . '/helper/activity/groupbuy.php');
require_once (BASE_ROOT_PATH . '/helper/activity/limitime.php');
require_once (BASE_ROOT_PATH . '/helper/activity/bundling.php');
require_once (BASE_ROOT_PATH . '/helper/activity/recommend_combo.php');
require_once (BASE_ROOT_PATH . '/helper/activity/full_sent.php');
require_once (BASE_ROOT_PATH . '/helper/activity/recommend_goods.php');
require_once (BASE_ROOT_PATH . '/helper/activity/goods_gift.php');
require_once (BASE_ROOT_PATH . '/helper/algorithm.php');

function less_endtime($left,$right)
{
    $l_end = intval($left['end_time']);
    $r_end = intval($right['end_time']);

    if($l_end > $r_end) {
        return 1;
    }
    elseif($l_end == $r_end) {
        return 0;
    }
    else {
        return -1;
    }
}

function less_startime($left,$right)
{
    $l_start = intval($left['start_time']);
    $r_start = intval($right['start_time']);

    if($l_start > $r_start) {
        return 1;
    }
    elseif($l_start == $r_start) {
        return 0;
    }
    else {
        return -1;
    }
}


//抢,限,推,套装,三个信息会出现在商品的summary 中,其余的出现在商品的详细信息中
class activity_helper
{
    const ACTIVITY_NONE      = 0;
    const ACTIVITY_GROUPBUY  = 1; //抢
    const ACTIVITY_LIMITTIME = 2; //限
    const ACTIVITY_BUNDLING  = 3; //套装

    public static function take_parted($goods_id,&$act_type)
    {
        if(activity\groupbuy::instance()->isTakepart($goods_id,$act_id)) { //抢购
            $act_type = self::ACTIVITY_GROUPBUY;
            return $act_id;
        }
        elseif(activity\limitime::instance()->isTakepart($goods_id,$act_id)) { //
            $act_type = self::ACTIVITY_LIMITTIME;
            return $act_id;
        }
        else {
            $act_type = self::ACTIVITY_NONE;
            return false;
        }
    }
    public static function have_recommend($goods_id)
    {
        if (activity\recommend_goods::instance()->isTakepart($goods_id)) {
            return true;
        } else {
            return false;
        }
    }
    public static function have_bundling($goods_id) {
        return activity\bundling::instance()->have_bundling($goods_id);
    }
    public static function bundling_goods($bl_id) {
        return activity\bundling::instance()->bundling_goods($bl_id);
    }
    //赠品信息
    public static function have_gift($goods_id) {
        return activity\goods_gift::instance()->have_gift($goods_id);
    }
    public static function goods_gifts($goods_id) {
        return activity\goods_gift::instance()->gifts($goods_id);
    }
    public static function goods_giftids($goods_id) {
        return activity\goods_gift::instance()->goods_giftids($goods_id);
    }

    //商品组合
    public static function have_combo($goods_id) {
        return activity\recommend_combo::instance()->have_combo($goods_id);
    }
    public static function combo_goods($goods_id) {
        return activity\recommend_combo::instance()->combo_goods($goods_id);
    }
    //满赠活动
    public static function fullsent_rules() {
        return activity\full_sent::instance()->rules();
    }

    //包邮信息
    public static function free_ship() {
        return activity\full_sent::instance()->free_price();
    }
    //推荐商品列表
    public static function recomoned_goodsids()
    {
        return activity\recommend_goods::instance()->goods_ids();
    }

    public static function limit_goods($limit_id)
    {
        return activity\limitime::instance()->goods($limit_id);
    }
    public static function groupbuy_goods($group_id)
    {
        return activity\groupbuy::instance()->goods($group_id);
    }
    public static function acting()
    {
        $limits = activity\limitime::instance()->acting();
        $groupbuys = activity\groupbuy::instance()->acting();

        $values = [];
        foreach ($limits as $val) {
            $values[] = $val;
        }
        foreach ($groupbuys as $val) {
            $values[] = $val;
        }

        $result = [];
        if(!empty($values))
        {
            uasort($values,'less_endtime');
            foreach ($values as $value) {
                $result[] = $value;
            }
        }

        return $result;
    }

    public static function groupbuy_price($limit_id,&$price)
    {
        return activity\groupbuy::instance()->promotion_price($limit_id,$price);
    }
    public static function limit_price($limit_id,$goods_id,&$price)
    {
        return activity\limitime::instance()->promotion_price($limit_id,$goods_id,$price);
    }

    public static function unstart()
    {
        $limits = activity\limitime::instance()->unstart();
        $groupbuys = activity\groupbuy::instance()->unstart();

        $values = [];
        foreach ($limits as $val) {
            $values[] = $val;
        }
        foreach ($groupbuys as $val) {
            $values[] = $val;
        }

        $result = [];
        if(!empty($values))
        {
            uasort($values,'less_startime');
            foreach ($values as $value) {
                $result[] = $value;
            }
        }

        return $result;
    }
}