<?php

namespace Plugin;
use Plugin\Paging;
/**
 * 搜索辅助类
 */
class HelperSearch
{
    /**
     * 请求时用的所有参数
     */
    public static $params = array();

    //当前页
    public static $page = 1;

    /**
     * 选中的条件
     */
    public static $selected = array();

    /**
     * list分类面包屑
     * @var array
     */
    public static $listnav = array();


    //设置导航
    private static function setListNav($option = array())
    {
        $cookieChannel = isset($_COOKIE['_Channel']) ? $_COOKIE['_Channel'] : 'boys';
        if (isset($option['brandName']) && !empty($option['brandName'])) {
            $initNav = $option['brandName'];
        }else{
            $initNav = '列表';
        }
        self::$listnav[0] = array(
            'href' => '',
            'name' => $cookieChannel
        );
        self::$listnav[1] = array(
            'href' => '',
            'name' => $initNav
        );
    }
    /**
     * 组织搜索模板数据
     * @param array $data
     * @param array $options
     * @return array
     */
    public static function getList($data = array() , $options = array())
    {
        $result = array();
        self::$params = $_GET;
        unset(self::$params['/']);
        unset(self::$params['page']);
        unset(self::$params['/sale']);
        unset(self::$params['sale']);
        $filter = $data['data']['filter'];
        //产品列表
        $result['goods'] = self::getProductList($data['data']['product_list'], $options['imgSize']);
        //总页数
        $result['page_total'] = $data['data']['page_total'];
        //当前页
        $result['page'] = $data['data']['page'];
        self::$page = $result['page'];
        //清除选中
        $result['filters']['checkedConditions']['clearUrl'] = self::current();
        //频道
        $result['filters']['channel'] = self::gender($filter);
        //分类
        $result['filters']['sort'] = array();
        //品牌
        $result['filters']['brand'] = self::brand($filter);
        //价格
        $result['filters']['price'] = self::price($filter);
        //颜色
        $result['filters']['color'] = self::color($filter);
        //尺寸
        $result['filters']['size'] = self::size($filter);
        //高级选项
        $result['filters']['seniorChose'] = self::seniorChose($filter);
        //排序方式
        $result['opts']['sortType'] = array( self::orderDefault(),self::orderTime(),self::orderPrice(),self::orderDiscount());
        //特殊：新品、特价、限量
        $result['opts']['checks'] = array(self::isnew(),self::specialoffer(),self::limited());
        //每行显示5个产品
        $result['opts']['fivePerLine'] = true;
        //每行显示6个产品
        $result['opts']['sixPerLineHref'] = true;
        //每页显示的数量
        $result['opts']['countPerPage'] = $options['viewNum'];
        //可选每页显示数量
        $result['opts']['pageCounts'] = self::viewNum();
        $result['opts']['curPage'] = self::$page;
        $result['opts']['pageCount'] = $data['data']['page_total'];
        $result['opts']['nextHref'] = self::next($data['data']['page_total'],$data['data']['filter']);
        $result['hasNextPage'] = array(
            'href' => self::next($data['data']['page_total'],$data['data']['filter']),
            'src' => 'http://img10.static.yhbimg.com/product/2014/01/15/11/01fa01614784f6239760f1b749663016f1.jpg?imageMogr2/thumbnail/235x314/extent/235x314/background/d2hpdGU=/position/center/quality/90'
        );
        //分类
        $result['leftContent'][]['allSort'] = isset($filter['group_sort']) ? self::groupSort($filter['group_sort'], $options) : array();
        //一周新品上架
        $result['leftContent'][]['newSales'] = self::recentShelve($filter['recent']);
        //全部折扣
        $result['leftContent'][]['allDiscount'] = self::getDiscount($filter['discount']);
        //总记录数
        $result['totalCount'] = $data['data']['total'];
        //分页
        $result['pager'] = self::pager($result['totalCount'],$options['viewNum']);
        //echo $result['pager']; exit;
        //选中条件
        $result['filters']['checkedConditions']['conditions'] = self::getSelected();
        $result['pathNav'] = self::$listnav;
        return $result;
    }

    /**
     * TODO 组织商品列表信息
     * @param $product 接口返回商品列表
     * @author sefon 2015-12-21 17:24:04
     * @return array
     */
    public static function getProductList($product,$imgSize){
        $goods = array();
        foreach($product as $key => $val){
            //NEW
            $isNew = $val['is_new'] == 'Y' ? true : false;
            //限量商品
            $isLimit = isset($val['is_limited']) && $val['is_limited'] === 'Y';
            //即将售罄
            $isFew = $val['is_soon_sold_out'] === 'Y' ? true : false;
            //SALE
            //新品节
            //再到着
            //年终大促
            // 年中大促
            foreach($val['goods_list'] as $k => $v){
                $goods_list[$k]['url'] = Helpers::getUrlBySkc($val['product_id'], $v['goods_id'], $val['cn_alphabet']);
            }
            if (!empty($val['default_images'])) {
                $val['default_images'] = Images::getImageUrl($val['default_images'],$imgSize[0],$imgSize[1]);
            }
            $goods[] = array(
                'tags' => array(
                    'isNew' => $isNew,
                    'isLimit' => $isLimit
                ),
                'url' => $goods_list[0]['url'],
                'thumb' => $val['default_images'],
                'name' => $val['product_name'],
                'salePrice' => $val['sales_price'],
                'marketPrice' => $val['market_price'],
                'isFew' => $isFew,
                'skn' => $val['product_skn']
            );
        }
        return $goods;
    }
    /**
     * 版型等其它筛选项
     * @param $filter
     * @return array
     */
    public static function standard($filter) {
        $params = self::$params;
        $result = array();
        if (empty(self::$params)) {
            return $result;
        }
        if (empty($filter) || !is_array($filter)) {
            return array();
        }
        foreach ($filter as $key => $val) {
            if (substr_compare($key, 'parameter', 0, 9) != 0) {
                continue;
            }
            if (!isset($val['sub']) || empty($val['sub'])) {
                continue;
            }

            $sub = array();
            foreach ($val['sub'] as $pval) {
                if (isset(self::$params['parameter_' . $val['standard_id']]) && self::$params['parameter_' . $val['standard_id']] == $pval['standard_id']) {
                    $tmpParams = self::$params;
                    unset($tmpParams['parameter_' . $val['standard_id']]);
                    self::$selected['parameter_' . $val['standard_id']] = array(
                        'name' => $pval['standard_name'],
                        'href' => self::buildurl($tmpParams)
                    );
                }
                $sub[] = array(
                    'name' => $pval['standard_name'],
                    'href' => self::buildurl(array_merge($params, array(
                        'parameter_' . $val['standard_id'] => $pval['standard_id']
                    ))) ,
                    'selected' => isset(self::$params['parameter_' . $val['standard_id']]) && self::$params['parameter_' . $val['standard_id']] == $pval['standard_id'] ? true : false
                );
            }
            if (!empty($sub) && count($sub) > 1) {
                $result[] = array(
                    'name' => $val['standard_name'],
                    'sub' => $sub
                );
            }
        }
        return $result;
    }

    /**
     * 性别
     * @return array
     */
    public static function gender($filter) {
        if (empty($filter) || !isset($filter['gender']) || empty($filter['gender'])) {
            return array();
        }
        $params = self::$params;
        $gender = isset($params['gender']) ? $params['gender'] : '';
        if (isset($params['gender'])) {
            unset($params['gender']);
        }

        if ($gender == '1,3' || $gender == '2,3') {
            self::$selected['gender'] = array(
                'name' => $gender == '1,3' ? 'BOYS' : 'GIRLS',
                'href' => self::buildurl($params)
            );
        }
        $result = array();
        foreach ($filter['gender'] as $key => $val) {
            $result[] = array(
                'name' => $val,
                'href' => self::buildurl(array_merge($params, array(
                    'gender' => $key
                ))) ,
                'selected' => $gender == $key ? true : false
            );
        }
        return $result;
    }

    /**
     * 组织搜索列表页面的左侧分类
     * @param array $sort
     * @param array $params
     * @return array
     */
    public static function groupSort($sort, $option = array()) {
        self::setListNav();
        $params = self::$params;
        $gender = isset($params['gender']) ? $params['gender'] : '';

        $query = array();
        if (isset($option['needKeyword']) && $option['needKeyword'] == 'Y') {
            if (isset($params['query']) && !empty($params['query'])) {
                $query['query'] = $params['query'];
            }

            if (isset($params['keyword']) && !empty($params['keyword'])) {
                $query['keyword'] = $params['keyword'];
            }
        }

        if (isset($params['gender']) && !empty($params['gender'])) {
            $query['gender'] = $params['gender'];
        }
        if (isset($option['needDay']) && !empty($option['needDay']) && isset($params['day']) && !empty($params['day'])) {
            $query['day'] = $params['day'];
        }
        if (isset($option['needPd']) && !empty($option['needPd']) && isset($params['p_d']) && !empty($params['p_d'])) {
            $query['p_d'] = $params['p_d'];
        }
        if (isset($option['specialsale_id']) && !empty($option['specialsale_id']) && isset($params['specialsale_id']) && !empty($params['specialsale_id'])) {
            $query['specialsale_id'] = $params['specialsale_id'];
        }

        $result = array(
            'all' => array(
                'sort_id' => 0,
                'name' => '全部品类',
                'href' => self::buildurl($query) ,
//                'num' => 0,
                'active' => ''
            ) ,
            'list' => array()
        );
        foreach ($sort as $val) {
            if (isset($params['msort']) && $params['msort'] == $val['sort_id']) {
                self::$listnav[1] = array(
                    'sort_id' => $val['sort_id'],
                    'name' => $val['sort_name'],
                    'href' => self::buildurl(array(
                        'msort' => $val['sort_id'],
                        'gender' => $gender
                    ))
                );
            }
            //$result['all']['num']+= $val['count'];
            $msort = array(
                'sort_id' => $val['sort_id'],
                'name' => $val['sort_name'],
//                'num' => $val['count'],
                'active' => isset($params['msort']) && $params['msort'] == $val['sort_id'] ? true : false,
                'href' => self::buildurl(array_merge($query, array(
                    'msort' => $val['sort_id']
                ))) ,
                'childList' => array()
            );
            $sub = array();
            if (!empty($val['sub'])) {

                $sub[] = array(
                    'sort_id' => $val['sort_id'],
                    'name' => '全部' . $val['sort_name'],
//                    'num' => $val['count'],
                    'childActive' => !isset($params['misort']) && isset($params['msort']) && $params['msort'] == $val['sort_id'] ? true : false,
                    'href' => self::buildurl(array_merge($query, array(
                        'msort' => $val['sort_id']
                    ))) ,
                );
                foreach ($val['sub'] as $mval) {
                    if (isset($params['misort']) && $params['misort'] == $mval['sort_id']) {
                        self::$listnav[2] = array(
                            'sort_id' => $mval['sort_id'],
                            'name' => $mval['sort_name'],
                            'href' => ''
                        );
                    }

                    $sub[] = array(
                        'sort_id' => $mval['sort_id'],
                        'name' => $mval['sort_name'],
//                        'num' => $mval['count'],
                        'childActive' => isset($params['misort']) && $params['misort'] == $mval['sort_id'] ? true : false,
                        'href' => self::buildurl(array_merge($query, array(
                            'msort' => $val['sort_id'],
                            'misort' => $mval['sort_id']
                        ))) ,
                    );
                }
                $msort['childList'] = $sub;
            }
            $result['list'][] = $msort;
        }
        return $result;
    }

    /**
     * 品牌,可以多选
     * @param array $brand
     * @param array $options
     * @return array
     */
    public static function brand($filter, $options = array()) {
        if (isset($options['brandName'])) {
            return array();
        }
        $params = self::$params;
        $brand_ids = isset($params['brand']) && !empty($params['brand']) ? explode(',', $params['brand']) : array();
        if (isset($params['brand'])) {
            unset($params['brand']);
        }
        $result = array(
            'default' => array() ,
            'brandIndex' => array(
                '0~9',
                'A~G',
                'H~N',
                'O~T',
                'U~Z') ,
            'brandsShow' => array() ,
            'list' => array(
                '0~9' => array() ,
                'A~G' => array() ,
                'H~N' => array() ,
                'O~T' => array() ,
                'U~Z' => array() ,
            )
        );
        $brand_keys = array_reverse(array_keys($result['list']));
        if (isset($filter['brand']) && !empty($filter['brand'])) {
            //有商品结果时
            $brand = $filter['brand'];
            foreach ($brand as $v) {
                if (!isset($v['brand_alif']) && isset($v['brand_name_en'])) {
                    $v['brand_alif'] = substr($v['brand_name_en'], 0, 1);
                }
                else if (!isset($v['brand_alif'])) {
                    $v['brand_alif'] = '';
                }
                if (!isset($v['brand_domain'])) {
                    $v['brand_domain'] = '';
                }
                //选中的筛选条件
                if (in_array($v['id'], $brand_ids)) {
                    $selected_brand = explode(',', self::$params['brand']);
                    $selected_key = array_search($v['id'], $selected_brand);
                    unset($selected_brand[$selected_key]);
                    $selected_params = $params;
                    $selected_params['brand'] = implode(',', $selected_brand);
                    self::$selected['brand'][] = array(
                        'name' => $v['brand_name'],
                        'href' => self::buildurl($selected_params)
                    );
                }
                $selected_brand = isset(self::$params['brand']) && !empty(self::$params['brand']) ? explode(',', self::$params['brand']) : array();
                if (empty($selected_brand)) {
                    $url = self::buildurl(array_merge($params, array(
                        'brand' => $v['id']
                    )));
                }
                else if (in_array($v['id'], $brand_ids)) {
                    $tk = array_search($v['id'], $selected_brand);
                    unset($selected_brand[$tk]);
                    $url = self::buildurl(array_merge($params, array(
                        'brand' => implode(',', $selected_brand)
                    )));
                }
                else {
                    $selected_brand[] = $v['id'];
                    $url = self::buildurl(array_merge($params, array(
                        'brand' => implode(',', $selected_brand)
                    )));
                }
                $this_brand = array(
                    'brand_id' => $v['id'],
                    'name' => $v['brand_name'],
                    'alif' => $v['brand_alif'],
                    'href' => $url,
                    'active' => in_array($v['id'], $brand_ids) ? true : false
                );
                if (count($result['default']) < 10) {
                    $result['default'][] = $this_brand;
                }
                $result['brandsShow'][] = $this_brand;
                foreach ($brand_keys as $range) {
                    if (ord($v['brand_alif']) >= ord($range)) {
                        $_order_key = $v['brand_alif'] . $v['brand_name'];
                        $result['list'][$range][$_order_key] = $this_brand;
                        break;
                    }
                }
            }
            foreach ($result['list'] as $key => $value) {
                ksort($result['list'][$key]);
                $result['list'][$key] = array_values($result['list'][$key]);
                if (empty($value)) {
                    unset($result['list'][$key]);
                }
            }
        }
        else if (isset($filter['paramNames']) && isset($filter['paramNames']['brand'])) {
            //无商品结果时且选择了品牌
            $brand = $filter['paramNames']['brand'];
            foreach ($brand as $v) {
                //选中的筛选条件
                if (in_array($v['id'], $brand_ids)) {
                    $selected_brand = explode(',', self::$params['brand']);
                    $selected_key = array_search($v['id'], $selected_brand);
                    unset($selected_brand[$selected_key]);
                    $selected_params = $params;
                    $selected_params['brand'] = implode(',', $selected_brand);
                    self::$selected['brand'][] = array(
                        'name' => $v['name'],
                        'href' => self::buildurl($selected_params)
                    );
                }
            }
            $result['list'] = array();
        }
        else {
            $result['list'] = array();
        }
        return $result;
    }

    /**
     * 尺码的链接,不能多选
     * @param array $size
     * @return array
     */
    public static function size($filter) {
        $params = self::$params;
        $size_id = isset($params['size']) && !empty($params['size']) ? $params['size'] : '';
        if (isset($params['size'])) {
            unset($params['size']);
        }
        $result = array();
        if (isset($filter['size']) && !empty($filter['size'])) {
            $size = $filter['size'];
            foreach ($size as $v) {
                if ($v['size_id'] == $size_id) {
                    self::$selected['size'] = array(
                        'name' => $v['size_name'],
                        'href' => self::buildurl($params)
                    );
                }
                $result[] = array(
                    'size_id' => $v['size_id'],
                    'name' => $v['size_name'],
                    'href' => self::buildurl(array_merge($params, array(
                        'size' => $v['size_id']
                    ))) ,
                    'selected' => $size_id == $v['size_id'] ? true : false
                );
            }
        }
        else if (isset($filter['paramNames']) && isset($filter['paramNames']['size'])) {
            $size = $filter['paramNames']['size'];
            foreach ($size as $val) {
                self::$selected['size'] = array(
                    'name' => $val['name'],
                    'href' => self::buildurl($params)
                );
            }
        }

        return $result;
    }

    /**
     * 颜色,不能多选
     * @param array $color
     * @return array
     */
    public static function color($filter) {
        $params = self::$params;
        $color_id = isset($params['color']) && !empty(self::$params['color']) ? self::$params['color'] : '';
        if (isset($params['color'])) {
            unset($params['color']);
        }

        $result = array();
        if (isset($filter['color']) && !empty($filter['color'])) {

            //有商品结果时的颜色
            $color = $filter['color'];
            foreach ($color as $v) {
                if ($v['color_id'] == $color_id) {
                    $background = empty($v['color_value']) ? '#' . $v['color_code'] : "url(" . $v['color_value'] . ")";
                    self::$selected['color'] = array(
                        'color' =>  $background,
                        'href' => self::buildurl($params)
                    );
                }

                $result[] = array(
                    'color_id' => $v['color_id'],
                    'name' => $v['color_name'],
                    'rgb' => empty($v['color_value']) ? '#' . $v['color_code'] : "url({$v['color_value']})",
                    'href' => self::buildurl(array_merge($params, array(
                        'color' => $v['color_id']
                    ))) ,
                    'selected' => $color_id == $v['color_id'] ? true : false
                );
            }
        }
        else if (isset($filter['paramNames']) && isset($filter['paramNames']['color'])) {

            //无商品结果时的颜色
            $color = $filter['paramNames']['color'];
            foreach ($color as $v) {
                if ($v['id'] == $color_id) {
                    $background = empty($v['value']) ? '#' . $v['code'] : "url(" . $v['value'] . ")";
                    self::$selected['color'] = array(
                        'name' => '<em style="background:' . $background . ';">&nbsp;</em>',
                        'href' => self::buildurl($params)
                    );
                }
            }
        }

        return $result;
    }

    /**
     * 获取价格，不能多选
     * @param array $price
     * @return array
     */
    public static function price($filter) {
        $params = self::$params;
        $price_id = isset($params['price']) && !empty(self::$params['price']) ? self::$params['price'] : '';
        if (isset($params['price'])) {
            unset($params['price']);
        }

        $result = array();

        if (isset($filter['price']) && !empty($filter['price'])) {

            //有商品时
            if (!empty($price_id) && isset($filter['price'][$price_id])) {
                self::$selected['price'] = array(
                    'name' => $filter['price'][$price_id],
                    'href' => self::buildurl($params)
                );
            }
            else if (!empty($price_id)) {
                $_price = explode(',', $price_id);
                if (count($_price) == 2) {
                    self::$selected['price'] = array(
                        'name' => self::$params['price'] == '2000,99999' ? '￥2000以上' : '￥' . (int)$_price[0] . '-' . (int)$_price[1],
                        'href' => self::buildurl($params)
                    );
                }
            }

            foreach ($filter['price'] as $key => $val) {
                $val = trim($val,'￥');
                $result[] = array(
                    'name' => $val,
                    'href' => self::buildurl(array_merge($params, array(
                        'price' => $key
                    ))) ,
                    'selected' => isset(self::$params['price']) && $key == self::$params['price'] ? true : false
                );
            }
        }
        else if (!empty($price_id)) {

            //无商品结果时
            $_price = explode(',', $price_id);
            if (count($_price) == 2) {
                self::$selected['price'] = array(
                    'name' => self::$params['price'] == '2000,99999' ? '￥2000以上' : '￥' . (int)$_price[0] . '-' . (int)$_price[1],
                    'href' => self::buildurl($params)
                );
            }
        }
        return $result;
    }

    /**
     * 风格,可以多选
     * @param array $style
     * @return array
     */
    public static function style($filter) {
        $params = self::$params;
        $style_ids = isset($params['style']) && !empty($params['style']) ? explode(',', $params['style']) : array();
        if (isset($params['style'])) {
            unset($params['style']);
        }
        $result = array();
        if (isset($filter['style']) && !empty($filter['style'])) {
            //有商品结果时
            $style = $filter['style'];
            foreach ($style as $v) {
                //选中的筛选条件
                if (in_array($v['style_id'], $style_ids)) {
                    $selected_style = explode(',', self::$params['style']);
                    $selected_key = array_search($v['style_id'], $selected_style);
                    unset($selected_style[$selected_key]);
                    $selected_params = $params;
                    $selected_params['style'] = implode(',', $selected_style);
                    self::$selected['style'][] = array(
                        'name' => $v['style_name'],
                        'href' => self::buildurl($selected_params)
                    );
                }

                $selected_style = isset(self::$params['style']) && !empty(self::$params['style']) ? explode(',', self::$params['style']) : array();

                if (empty($selected_style)) {
                    $url = self::buildurl(array_merge($params, array(
                        'style' => $v['style_id']
                    )));
                }
                else if (in_array($v['style_id'], $selected_style)) {
                    $tk = array_search($v['style_id'], $selected_style);
                    unset($selected_style[$tk]);
                    $url = self::buildurl(array_merge($params, array(
                        'style' => implode(',', $selected_style)
                    )));
                }
                else {
                    $selected_style[] = $v['style_id'];
                    $url = self::buildurl($params + array(
                            'style' => implode(',', $selected_style)
                        ));
                }
                $result[] = array(
                    'style_id' => $v['style_id'],
                    'name' => $v['style_name'],
                    'href' => $url,
                    'selected' => in_array($v['style_id'], $style_ids) ? true : false
                );
            }
        }
        else if (isset($filter['paramNames']) && isset($filter['paramNames']['style'])) {

            //无商品结果时
            $style = $filter['paramNames']['style'];
            foreach ($style as $v) {

                //选中的筛选条件
                if (in_array($v['id'], $style_ids)) {
                    $selected_style = explode(',', self::$params['style']);
                    $selected_key = array_search($v['id'], $selected_style);
                    unset($selected_style[$selected_key]);
                    $selected_params = $params;
                    $selected_params['style'] = implode(',', $selected_style);
                    self::$selected['style'][] = array(
                        'name' => $v['name'],
                        'href' => self::buildurl($selected_params)
                    );
                }
            }
        }
        $data[0] = array(
            'attr' => 'style',
            'name' => '风格',
            'showMulti' => true,
            'sub' => $result
        );
        return $data;
    }
    /**
     * 高级选项
     */
    public static function seniorChose($filter)
    {
        $style = self::style($filter);
        $other = self::standard($filter);
        $result = array_merge($style,$other);
        return $result;
    }

    /**
     *  每页显示数量
     */
    public static function viewNum()
    {
        $params = self::$params;
        $view_num = array(
            60,
            100,
            200
        );
        $result = array();
        foreach ($view_num as $value) {
            $params['viewNum'] = $value;
            $params['page'] = 1;
            $result[] = array(
                'count' => $value,
                'href' => self::buildurl($params)
            );
        }
        return $result;
    }

    /**
     *  显示行数
     */
    public static function rowNum($num = 5)
    {
        $params = self::$params;

        $params['rowNum'] = $num;

        return self::buildurl($params);
    }

    /**
     * 是否特价
     */
    public static function specialoffer()
    {
        $params = self::$params;
        if (isset($params['specialoffer']) && !empty($params['specialoffer'])) {
            unset($params['specialoffer']);
            $selected = true;
        }
        else {
            $params['specialoffer'] = 1;
            $selected = '';
        }

        return array(
            'name' => '打折',
            'href' => self::buildurl($params) ,
            'checked' => $selected
        );
    }

    /**
     * 是否限量
     */
    public static function limited()
    {
        $params = self::$params;
        if (isset($params['limited']) && !empty($params['limited'])) {
            unset($params['limited']);
            $selected = true;
        }
        else {
            $params['limited'] = 'Y';
            $selected = '';
        }
        return array(
            'name' => '限量',
            'href' => self::buildurl($params) ,
            'checked' => $selected
        );
    }

    /**
     * 是否新品
     */
    public static function isnew()
    {
        $params = self::$params;

        if (isset($params['isNew']) && !empty($params['isNew'])) {
            unset($params['isNew']);
            $selected = true;
        }
        else {
            $params['isNew'] = 'Y';
            $selected = false;
        }
        return array(
            'name' => '新品',
            'href' => self::buildurl($params) ,
            'checked' => $selected
        );
    }

    /**
     *  排序是否最新
     */
    public static function orderTime()
    {
        $params = self::$params;
        if (isset($params['order'])) {
            unset($params['order']);
        }
        $result = array(
            'name' => '最新',
            'href' => isset(self::$params['order']) && self::$params['order'] == 's_t_desc' ? self::buildurl($params) : self::buildurl(array_merge($params, array(
                'order' => 's_t_desc'
            ))) ,
            'selected' => isset(self::$params['order']) && self::$params['order'] == 's_t_desc' ? true : ''
        );
        return $result;
    }

    /**
     *  排序是否默认
     */
    public static function orderDefault()
    {
        $params = self::$params;
        if (isset($params['order'])) {
            unset($params['order']);
        }
        $result = array(
            'name' => '默认',
            'href' => self::buildurl($params) ,
            'selected' => !isset(self::$params['order']) || empty(self::$params['order']) ? true : ''
        );
        return $result;
    }

    /**
     *  价格排序
     */
    public static function orderPrice()
    {
        $params = self::$params;
        if (isset($params['order'])) {
            unset($params['order']);
        }
        if (!isset(self::$params['order']) || empty(self::$params['order']) || !in_array(self::$params['order'], array(
                's_p_asc',
                's_p_desc'
            ))) {
            $url = self::buildurl(array_merge($params, array(
                'order' => 's_p_asc'
            )));
            $asc = '';
            $desc = '';
        }
        else if (self::$params['order'] == 's_p_asc') {
            $url = self::buildurl(array_merge($params, array(
                'order' => 's_p_desc'
            )));
            $asc = true;
            $desc = '';
        }
        else {
            $url = self::buildurl(array_merge($params, array(
                'order' => 's_p_asc'
            )));
            $asc = '';
            $desc = true;
        }
        $result = array(
            'name' => '价格',
            'href' => $url,
            'asc' => $asc,
            'desc' => $desc
        );

        return $result;
    }

    /**
     *  折扣排序
     */
    public static function orderDiscount()
    {
        $params = self::$params;
        if (isset($params['order'])) {
            unset($params['order']);
        }
        if (!isset(self::$params['order']) || empty(self::$params['order']) || !in_array(self::$params['order'], array(
                'p_d_asc',
                'p_d_desc'
            ))) {
            $url = self::buildurl(array_merge($params, array(
                'order' => 'p_d_asc'
            )));
            $asc = '';
            $desc = '';
        }
        else if (self::$params['order'] == 'p_d_asc') {
            $url = self::buildurl(array_merge($params, array(
                'order' => 'p_d_desc'
            )));
            $asc = true;
            $desc = '';
        }
        else {
            $url = self::buildurl(array_merge($params, array(
                'order' => 'p_d_asc'
            )));
            $asc = '';
            $desc = true;
        }
        $result = array(
            'name' => '折扣',
            'href' => $url,
            'asc' => $asc,
            'desc' => $desc
        );

        return $result;
    }

    /**
     * 获取自定义价格要提交的地址
     */
    public static function priceSubmit()
    {
        $params = self::$params;
        $price = array();
        if (isset($params['price'])) {
            $price = explode(',', $params['price']);
            unset($params['price']);
        }

        $result = array();
        foreach ($params as $key => $value) {
            $result[] = '<input type="hidden" name="' . $key . '" value="' . $value . '">';
        }

        if (count($price) == 2 && !in_array(self::$params['price'], array(
                '0,300',
                '300,600',
                '600,1000',
                '1000,2000',
                '2000,99999'
            ))) {
            return array(
                'start' => $price[0],
                'end' => $price[1],
                'selected' => true,
                'form' => implode('', $result)
            );
        }
        else {
            return array(
                'start' => '',
                'end' => '',
                'selected' => false,
                'form' => implode('', $result)
            );
        }
    }

    /**
     * 组织参数
     * @param array $params
     * @return string
     */
    private static function buildurl($params)
    {
        if (empty($params)) {
            return self::current();
        }
        $queryPath = explode('?', $_SERVER['REQUEST_URI']);

        $params_arr = array();
        foreach ($params as $key => $val) {
            if (is_array($val) || $val === '') {
                continue;
            }
            $params_arr[] = $key . '=' . $val;
        }
        if (empty($params_arr)) {
            return self::current();
        }
        else {
            return (empty($queryPath[0]) ? '/' : $queryPath[0]) . '?' . implode('&', $params_arr);
        }
    }

    /**
     * 获取选中的条件
     */
    public static function getSelected()
    {
        $result = array();
        $is_array_key = array(
            'brand',
            'style'
        );
        foreach (self::$selected as $key => $val) {
            if (in_array($key, $is_array_key)) {
                foreach ($val as $k => $v) {
                    $result[] = $v;
                }
            }
            else {
                $result[] = $val;
            }
        }
        return $result;
    }

    /**
     * 打折区间
     * @param array $list
     * @return array
     */
    public static function getDiscount(array $list = array())
    {
        $params = self::$params;

        if (empty($list)) {
            return array();
        }
        $params = $_GET;
        $query = array();
        if (isset($params['gender'])) {
            $query['gender'] = $params['gender'];
        }
        if (isset($params['msort'])) {
            $query['msort'] = $params['msort'];
        }
        if (isset($params['misort'])) {
            $query['misort'] = $params['misort'];
        }
        $total = 0;
        foreach ($list as $k => $v) {
            $total+= $v['count'];
            $query['p_d'] = $k;
            $list[$k]['href'] = self::buildurl($query);
            //$list[$k]['num'] = $total;
            $list[$k]['active'] = isset($params['p_d']) && $params['p_d'] == $k ? true : false;
        }
        $result = array(
            //'updateNum' => $total,
            'list' => array_values($list)
        );
        return $result;
    }

    /**
     * 最新上架
     */
    public static function recentShelve($list = array())
    {
        if (empty($list)) {
            return array();
        }
        $params = self::$params;
        $query = array();
        if (isset($params['gender'])) {
            $query['gender'] = $params['gender'];
        }
        if (isset($params['msort'])) {
            $query['msort'] = $params['msort'];
        }
        if (isset($params['misort'])) {
            $query['misort'] = $params['misort'];
        }
        $data = array();
        $i = 0;
        foreach ($list as $k => $v) {
            $star_time = strtotime($k);
            $end_time = $star_time+60*60*24;
            $query['shelve_time'] = '';
            $query['shelve_time'] = $star_time.','.$end_time;
            if (isset($params['shelve_time']) && $query['shelve_time'] == $params['shelve_time']) {
                $data[$i]['active'] = true;
            }
            @$data[$i]['href'] = self::buildurl($query);
            $data[$i]['name'] = $k;
            $i++;
        }
        $result = array(
            //'updateNum' => $total,
            'list' => $data
        );
        return $result;
    }
    /**
     * 当前页地址
     */
    public static function current(){
        $url =  explode('?', $_SERVER['REQUEST_URI']);
        self::$listnav[0]['href'] = $url[0];
        return $url[0];
    }
    /**
     * 下一页地址
     */
    public static function next($total,$filter){
        $page = 1;
        $param = self::$params;
        $page = self::$page;
        if($page < $total){
            $page ++;
            $param['page'] = $page;
        }
        return self::buildurl($param);
    }

    /**
     * 组织产品的图片
     * @param $product
     * @param $options
     * @return array
     */
    public static function getProductPic($product, $options)
    {
        $result = array();
        if (isset($product[0]['goods_list']) && !empty($product[0]['goods_list'])){
            foreach ($product[0]['goods_list'] as $key => $val){
                $result[$key]['coverImg'] = Images::getImageUrl($val['images_url'], $options['imgSize'][0], $options['imgSize'][1]);
                $result[$key]['url'] = Helpers::getUrlBySkc($product[0]['product_id'], $val['goods_id'], $product[0]['cn_alphabet']);
                $result[$key]['src'] = Images::getImageUrl($val['images_url'], $options['imgSize'][0], $options['imgSize'][1]);
            }
        }
        return $result;
    }
    //分页
    public static function pager($total,$view_num){
        $Paging = new Paging('Yoho');
        return $Paging->setTotal($total)->setSize($view_num)->view(0);
    }
}