shopxo/application/service/SearchService.php
2021-06-30 12:49:58 +08:00

606 lines
22 KiB
PHP
Executable File

<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://opensource.org/licenses/mit-license.php )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace app\service;
use think\Db;
use think\facade\Hook;
use app\service\GoodsService;
use app\service\BrandService;
use app\service\ResourcesService;
/**
* 搜索服务层
* @author Devil
* @blog http://gong.gg/
* @version 0.0.1
* @datetime 2016-12-01T21:51:08+0800
*/
class SearchService
{
/**
* 获取商品列表
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-07
* @desc description
* @param [array] $params [输入参数]
*/
public static function GoodsList($params = [])
{
// 返回格式
$result = [
'page_total' => 0,
'total' => 0,
'data' => [],
];
// 搜索条件
$where = self::SearchWhereHandle($params);
$where_base = $where['base'];
$where_keywords = $where['keywords'];
$where_screening_price = $where['screening_price'];
// 排序
if(!empty($params['order_by_field']) && !empty($params['order_by_type']) && $params['order_by_field'] != 'default')
{
$order_by = 'g.'.$params['order_by_field'].' '.$params['order_by_type'];
} else {
$order_by = 'g.access_count desc, g.sales_count desc, g.id desc';
}
// 分页计算
$field = 'g.*';
$page = max(1, isset($params['page']) ? intval($params['page']) : 1);
$n = MyC('home_search_limit_number', 20, true);
$m = intval(($page-1)*$n);
// 搜索商品列表读取前钩子
$hook_name = 'plugins_service_search_goods_list_begin';
Hook::listen($hook_name, [
'hook_name' => $hook_name,
'is_backend' => true,
'params' => &$params,
'where_base' => &$where_base,
'where_keywords' => &$where_keywords,
'where_screening_price' => &$where_screening_price,
'field' => &$field,
'order_by' => &$order_by,
'page' => &$page,
'm' => &$m,
'n' => &$n,
]);
// 获取商品总数
$result['total'] = (int) Db::name('Goods')->alias('g')->join(['__GOODS_CATEGORY_JOIN__'=>'gci'], 'g.id=gci.goods_id')->where($where_base)->where(function($query) use($where_keywords) {
self::SearchKeywordsWhereJoinType($query, $where_keywords);
})->where(function($query) use($where_screening_price) {
$query->whereOr($where_screening_price);
})->count('DISTINCT g.id');
// 获取商品列表
if($result['total'] > 0)
{
// 查询数据
$data = Db::name('Goods')->alias('g')->join(['__GOODS_CATEGORY_JOIN__'=>'gci'], 'g.id=gci.goods_id')->field($field)->where($where_base)->where(function($query) use($where_keywords) {
self::SearchKeywordsWhereJoinType($query, $where_keywords);
})->where(function($query) use($where_screening_price) {
$query->whereOr($where_screening_price);
})->group('g.id')->order($order_by)->limit($m, $n)->select();
// 数据处理
$goods = GoodsService::GoodsDataHandle($data);
// 返回数据
$result['data'] = $goods['data'];
$result['page_total'] = ceil($result['total']/$n);
}
return DataReturn('处理成功', 0, $result);
}
/**
* 关键字搜索关系类型
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-04-02
* @desc description
* @param [object] $query [查询对象]
* @param [array] $where_keywords [搜索关键字]
*/
public static function SearchKeywordsWhereJoinType($query, $where_keywords)
{
// 搜索关键字默认或的关系
$join = 'whereOr';
// 是否开启并且关系
if(MyC('home_search_is_keywords_where_and') == 1)
{
$join = 'where';
}
// 条件设置
$query->$join($where_keywords);
}
/**
* 搜索条件处理
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-01-08
* @desc description
* @param [array] $params [输入参数]
*/
public static function SearchWhereHandle($params = [])
{
// 搜索商品条件处理钩子
$hook_name = 'plugins_service_search_goods_list_where';
Hook::listen($hook_name, [
'hook_name' => $hook_name,
'is_backend' => true,
'params' => &$params,
]);
// 基础条件
$where_base = [
['g.is_delete_time', '=', 0],
['g.is_shelves', '=', 1]
];
// 关键字
$where_keywords = [];
if(!empty($params['wd']))
{
$keywords_fields = 'g.title|g.simple_desc';
if(MyC('home_search_is_keywords_seo_fields') == 1)
{
$keywords_fields .= '|g.seo_title|g.seo_keywords|g.seo_desc';
}
$keywords = explode(' ', $params['wd']);
foreach($keywords as $kv)
{
$where_keywords[] = [$keywords_fields, 'like', '%'.$kv.'%'];
}
}
// 品牌
// 不存在搜索品牌的时候则看是否指定品牌
if(!empty($params['brand_ids']))
{
if(!is_array($params['brand_ids']))
{
$params['brand_ids'] = (substr($params['brand_ids'], 0, 1) == '{') ? json_decode(htmlspecialchars_decode($params['brand_ids']), true) : explode(',', $params['brand_ids']);
}
if(!empty($params['brand_ids']))
{
$where_base[] = ['g.brand_id', 'in', array_unique($params['brand_ids'])];
}
} else {
if(!empty($params['brand_id']))
{
$where_base[] = ['g.brand_id', 'in', intval($params['brand_id'])];
}
}
// 分类id
// 不存在搜索分类的时候则看是否指定分类
if(!empty($params['category_ids']))
{
if(!is_array($params['category_ids']))
{
$params['category_ids'] = (substr($params['category_ids'], 0, 1) == '{') ? json_decode(htmlspecialchars_decode($params['category_ids']), true) : explode(',', $params['category_ids']);
}
if(!empty($params['category_ids']))
{
$ids = GoodsService::GoodsCategoryItemsIds($params['category_ids'], 1);
$where_base[] = ['gci.category_id', 'in', $ids];
}
} else {
if(!empty($params['category_id']))
{
$ids = GoodsService::GoodsCategoryItemsIds([intval($params['category_id'])], 1);
$where_base[] = ['gci.category_id', 'in', $ids];
}
}
// 筛选价格
$where_screening_price = [];
if(!empty($params['screening_price_values']))
{
if(!is_array($params['screening_price_values']))
{
$params['screening_price_values'] = (substr($params['screening_price_values'], 0, 1) == '{') ? json_decode(htmlspecialchars_decode($params['screening_price_values']), true) : explode(',', $params['screening_price_values']);
}
if(!empty($params['screening_price_values']))
{
foreach($params['screening_price_values'] as $v)
{
$temp = explode('-', $v);
if(count($temp) == 2)
{
// 最小金额等于0、最大金额大于0
if(empty($temp[0]) && !empty($temp[1]))
{
$where_screening_price[] = [
['min_price', 'elt', $temp[1]],
];
// 最小金额大于0、最大金额大于0
// 最小金额等于0、最大金额等于0
} elseif((!empty($temp[0]) && !empty($temp[1])) || (empty($temp[0]) && empty($temp[1])))
{
$where_screening_price[] = [
['min_price', 'egt', $temp[0]],
['min_price', 'elt', $temp[1]],
];
// 最小金额大于0、最大金额等于0
} elseif(!empty($temp[0]) && empty($temp[1]))
{
$where_screening_price[] = [
['min_price', 'egt', $temp[0]],
];
}
}
}
}
}
// 商品参数、属性
if(!empty($params['goods_params_values']))
{
if(!is_array($params['goods_params_values']))
{
$params['goods_params_values'] = (substr($params['goods_params_values'], 0, 1) == '{') ? json_decode(htmlspecialchars_decode($params['goods_params_values']), true) : explode(',', $params['goods_params_values']);
}
if(!empty($params['goods_params_values']))
{
$ids = Db::name('GoodsParams')->where(['value'=>$params['goods_params_values'], 'type'=>self::SearchParamsWhereTypeValue()])->column('goods_id');
if(!empty($ids))
{
$where_base[] = ['g.id', 'in', $ids];
}
}
}
// 商品规格
if(!empty($params['goods_spec_values']))
{
if(!is_array($params['goods_spec_values']))
{
$params['goods_spec_values'] = (substr($params['goods_spec_values'], 0, 1) == '{') ? json_decode(htmlspecialchars_decode($params['goods_spec_values']), true) : explode(',', $params['goods_spec_values']);
}
if(!empty($params['goods_spec_values']))
{
$ids = Db::name('GoodsSpecValue')->where(['value'=>$params['goods_spec_values']])->column('goods_id');
if(!empty($ids))
{
$where_base[] = ['g.id', 'in', $ids];
}
}
}
return [
'base' => $where_base,
'keywords' => $where_keywords,
'screening_price' => $where_screening_price,
];
}
/**
* 参数搜索条件类型
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-04-11
* @desc description
*/
public static function SearchParamsWhereTypeValue()
{
// 获取配置
$value = MyC('home_search_params_type');
if(empty($value))
{
$value = [2];
}
// 是否为数组
if(!is_array($value))
{
$value = explode(',', $value);
}
return $value;
}
/**
* 搜索记录添加
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @datetime 2018-10-21T00:37:44+0800
* @param [array] $params [输入参数]
*/
public static function SearchAdd($params = [])
{
// 搜索数据结果
if(!empty($params['search_result_data']))
{
$search_result = [
'total' => empty($params['search_result_data']['total']) ? 0 : $params['search_result_data']['total'],
'data_count' => empty($params['search_result_data']['data']) ? 0 : count($params['search_result_data']['data']),
'page' => empty($params['page']) ? 1 : intval($params['page']),
'page_total' => empty($params['search_result_data']['page_total']) ? 0 : $params['search_result_data']['page_total'],
];
}
// 日志数据
$data = [
'user_id' => isset($params['user_id']) ? intval($params['user_id']) : 0,
'keywords' => empty($params['wd']) ? '' : $params['wd'],
'order_by_field' => empty($params['order_by_field']) ? '' : $params['order_by_field'],
'order_by_type' => empty($params['order_by_type']) ? '' : $params['order_by_type'],
'search_result' => empty($search_result) ? '' : json_encode($search_result, JSON_UNESCAPED_UNICODE),
'ymd' => date('Ymd'),
'add_time' => time(),
];
// 参数处理
$field_arr = [
'brand_ids',
'category_ids',
'screening_price_values',
'goods_params_values',
'goods_spec_values',
];
foreach($field_arr as $v)
{
$data[$v] = empty($params[$v]) ? '' : (is_array($params[$v]) ? json_encode($params[$v], JSON_UNESCAPED_UNICODE) : $params[$v]);
}
Db::name('SearchHistory')->insert($data);
}
/**
* 搜索关键字列表
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-01-03
* @desc description
* @param [array] $params [输入参数]
*/
public static function SearchKeywordsList($params = [])
{
// 搜索框下热门关键字
$data = [];
switch(intval(MyC('home_search_keywords_type', 0)))
{
case 1 :
$data = Db::name('SearchHistory')->where([['keywords', '<>', '']])->group('keywords')->limit(10)->column('keywords');
break;
case 2 :
$keywords = MyC('home_search_keywords', '', true);
if(!empty($keywords))
{
$data = explode(',', $keywords);
}
break;
}
return $data;
}
/**
* 分类下品牌列表
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-08-29
* @desc description
* @param [array] $params [输入参数]
*/
public static function CategoryBrandList($params = [])
{
$data = [];
if(MyC('home_search_is_brand', 0) == 1)
{
// 基础条件
$brand_where = [
['is_enable', '=', 1],
];
// 搜索条件
$where = self::SearchWhereHandle($params);
$where_base = $where['base'];
$where_keywords = $where['keywords'];
$where_screening_price = $where['screening_price'];
// 一维数组、参数值去重
if(!empty($where_base) || !empty($where_keywords) || !empty($where_screening_price))
{
$ids = Db::name('Goods')->alias('g')->join(['__GOODS_CATEGORY_JOIN__'=>'gci'], 'g.id=gci.goods_id')->where($where_base)->where(function($query) use($where_keywords) {
self::SearchKeywordsWhereJoinType($query, $where_keywords);
})->where(function($query) use($where_screening_price) {
$query->whereOr($where_screening_price);
})->group('g.brand_id')->column('g.brand_id');
if(!empty($ids))
{
$brand_where[] = ['id', 'in', array_unique($ids)];
}
}
// 获取品牌列表
$data_params = [
'field' => 'id,name,logo,website_url',
'where' => $brand_where,
'm' => 0,
'n' => 0,
];
$ret = BrandService::BrandList($data_params);
$data = empty($ret['data']) ? [] : $ret['data'];
}
return $data;
}
/**
* 根据分类id获取下级列表
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-08-29
* @desc description
* @param [array] $params [输入参数]
*/
public static function GoodsCategoryList($params = [])
{
$data = [];
// 查询分类条件处理钩子
$hook_name = 'plugins_service_search_category_list_where';
Hook::listen($hook_name, [
'hook_name' => $hook_name,
'is_backend' => true,
'params' => &$params,
]);
if(MyC('home_search_is_category', 0) == 1)
{
$pid = empty($params['category_id']) ? 0 : intval($params['category_id']);
$where = [
['pid', '=', $pid],
];
$data = GoodsService::GoodsCategoryList(['where'=>$where, 'field'=>'id,name']);
}
return $data;
}
/**
* 获取商品价格筛选列表
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-07
* @desc description
* @param [array] $params [输入参数]
*/
public static function ScreeningPriceList($params = [])
{
$data = [];
if(MyC('home_search_is_price', 0) == 1)
{
$data = Db::name('ScreeningPrice')->field('id,name,min_price,max_price')->where(['is_enable'=>1])->order('sort asc')->select();
}
return $data;
}
/**
* 搜索商品参数列表、去重
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-01-08
* @desc description
* @param [array] $params [输入参数]
*/
public static function SearchGoodsParamsValueList($params = [])
{
$data = [];
if(MyC('home_search_is_params', 0) == 1)
{
// 搜索条件
$where = self::SearchWhereHandle($params);
$where_base = $where['base'];
$where_keywords = $where['keywords'];
$where_screening_price = $where['screening_price'];
// 仅搜索基础参数
$where_base[] = ['gp.type', 'in', self::SearchParamsWhereTypeValue()];
// 一维数组、参数值去重
$data = Db::name('Goods')->alias('g')->join(['__GOODS_CATEGORY_JOIN__'=>'gci'], 'g.id=gci.goods_id')->join(['__GOODS_PARAMS__'=>'gp'], 'g.id=gp.goods_id')->where($where_base)->where(function($query) use($where_keywords) {
self::SearchKeywordsWhereJoinType($query, $where_keywords);
})->where(function($query) use($where_screening_price) {
$query->whereOr($where_screening_price);
})->group('gp.value')->field('gp.value')->select();
}
return $data;
}
/**
* 搜索商品规格列表、去重
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-01-08
* @desc description
* @param [array] $params [输入参数]
*/
public static function SearchGoodsSpecValueList($params = [])
{
$data = [];
if(MyC('home_search_is_spec', 0) == 1)
{
// 搜索条件
$where = self::SearchWhereHandle($params);
$where_base = $where['base'];
$where_keywords = $where['keywords'];
$where_screening_price = $where['screening_price'];
// 一维数组、参数值去重
$data = Db::name('Goods')->alias('g')->join(['__GOODS_CATEGORY_JOIN__'=>'gci'], 'g.id=gci.goods_id')->join(['__GOODS_SPEC_VALUE__'=>'gsv'], 'g.id=gsv.goods_id')->where($where_base)->where(function($query) use($where_keywords) {
self::SearchKeywordsWhereJoinType($query, $where_keywords);
})->where(function($query) use($where_screening_price) {
$query->whereOr($where_screening_price);
})->group('gsv.value')->field('gsv.value')->select();
}
return $data;
}
/**
* 搜索条件基础数据
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2021-01-11
* @desc description
* @param [array] $params [输入参数]
*/
public static function SearchMapInfo($params = [])
{
// 分类
$category = empty($params['category_id']) ? [] : GoodsService::GoodsCategoryRow(['id'=>intval($params['category_id']), 'field'=>'name,vice_name,describe,seo_title,seo_keywords,seo_desc']);
// 品牌
$brand = null;
if(!empty($params['brand_id']))
{
$data_params = [
'field' => 'id,name,describe,logo,website_url',
'where' => ['id'=>intval($params['brand_id'])],
'm' => 0,
'n' => 1,
];
$ret = BrandService::BrandList($data_params);
if(!empty($ret['data']) && !empty($ret['data'][0]))
{
$brand = $ret['data'][0];
}
}
return [
'category' => empty($category) ? null : $category,
'brand' => empty($brand) ? null : $brand,
];
}
}
?>