搜索优化

application/common.php

@@ -11,6 +11,53 @@
 
 // 应用公共文件
 
+/**
+ * 字符串转ascii
+ * @author   Devil
+ * @blog     http://gong.gg/
+ * @version  1.0.0
+ * @datetime 2019-06-02T01:13:47+0800
+ * @param    [string]          $str [字符串]
+ * @return   [string]               [转换后的ascii]
+ */
+function StrToAscii($str)
+{
+    $change_after = '';
+    if(!empty($str))
+    {
+        $str = mb_convert_encoding($str, 'GB2312');
+        for($i=0;$i<strlen($str);$i++){
+            $temp_str = dechex(ord($str[$i]));
+            $change_after .= $temp_str[1].$temp_str[0];
+        }
+    }
+    return strtoupper($change_after);
+}
+
+
+/**
+ * ascii转字符串
+ * @author   Devil
+ * @blog     http://gong.gg/
+ * @version  1.0.0
+ * @datetime 2019-06-02T01:14:04+0800
+ * @param    [string]       $ascii [ascii]
+ * @return   [string]              [转换后的字符串]
+ */
+function AsciiToStr($ascii)
+{
+    $str = '';
+    if(!empty($ascii))
+    {
+        $asc_arr = str_split(strtolower($ascii), 2);
+        for($i=0; $i<count($asc_arr); $i++)
+        {
+            $str .= chr(hexdec($asc_arr[$i][1].$asc_arr[$i][0]));
+        }
+    }
+    return mb_convert_encoding($str, 'UTF-8', 'GB2312');
+}
+
 /**
  * 获取当前系统所在根路径
  * @author   Devil

application/index/controller/Search.php

@@ -13,6 +13,7 @@ namespace app\index\controller;
 use app\service\SearchService;
 use app\service\BrandService;
 use app\service\SeoService;
+use app\service\GoodsService;
 
 /**
  * 搜索
@@ -36,27 +37,8 @@ class Search extends Common
     public function __construct()
     {
         parent::__construct();
-
-        // 品牌id
-        $this->params['brand_id'] = intval(input('brand_id', 0));
-
-        // 分类id
-        $this->params['category_id'] = intval(input('category_id', 0));
-
-        // 筛选价格id
-        $this->params['screening_price_id'] = intval(input('screening_price_id', 0));
-
-        // 搜索关键字
-        $this->params['wd'] = str_replace(['?', ' ', '+', '-'], '', trim(input('wd')));
-
-        // 排序方式
-        $this->params['order_by_field'] = input('order_by_field', 'default');
-        $this->params['order_by_type'] = input('order_by_type', 'desc');
-
-        // 用户信息
-        $this->params['user_id'] = isset($this->user['id']) ? $this->user['id'] : 0;
     }
-    
+
     /**
      * 首页
      * @author   Devil
@@ -66,11 +48,14 @@ class Search extends Common
      */
     public function Index()
     {
-        if(input('post.'))
+        $keywords = input('post.wd');
+        if(!empty($keywords))
         {
-            $p = empty($this->params['wd']) ? [] : ['wd'=>$this->params['wd']];
-            return redirect(MyUrl('index/search/index', $p));
+            return redirect(MyUrl('index/search/index', ['wd'=>StrToAscii($keywords)]));
         } else {
+            // 参数初始化
+            $this->ParamsInit();
+
             // 品牌列表
             $this->assign('brand_list', BrandService::CategoryBrandList(['category_id'=>$this->params['category_id'], 'keywords'=>$this->params['wd']]));
 
@@ -84,12 +69,50 @@ class Search extends Common
             $this->assign('params', $this->params);
 
             // 浏览器名称
-            $this->assign('home_seo_site_title', SeoService::BrowserSeoTitle('商品搜索', 1));
+            if(!empty($this->params['category_id']))
+            {
+                $seo_name = GoodsService::GoodsCategoryValue($this->params['category_id'], 'name', '商品搜索');
+            } else {
+                $seo_name = empty($this->params['wd']) ? '商品搜索' : $this->params['wd'];
+            }
+            $this->assign('home_seo_site_title', SeoService::BrowserSeoTitle($seo_name, 1));
 
             return $this->fetch();
         }
     }
 
+    /**
+     * 参数初始化
+     * @author   Devil
+     * @blog     http://gong.gg/
+     * @version  1.0.0
+     * @datetime 2019-06-02T01:38:27+0800
+     */
+    private function ParamsInit()
+    {
+        // 参数
+        $params = input();
+
+        // 品牌id
+        $this->params['brand_id'] = isset($params['brand_id']) ? intval($params['brand_id']) : 0;
+
+        // 分类id
+        $this->params['category_id'] = isset($params['category_id']) ? intval($params['category_id']) : 0;
+
+        // 筛选价格id
+        $this->params['screening_price_id'] = isset($params['screening_price_id']) ? intval($params['screening_price_id']) : 0;
+
+        // 搜索关键字
+        $this->params['wd'] = empty($params['wd']) ? '' : (IS_AJAX ? trim($params['wd']) : AsciiToStr($params['wd']));
+
+        // 排序方式
+        $this->params['order_by_field'] = empty($params['order_by_field']) ? 'default' : $params['order_by_field'];
+        $this->params['order_by_type'] = empty($params['order_by_type']) ? 'desc' : $params['order_by_type'];
+
+        // 用户信息
+        $this->params['user_id'] = isset($this->user['id']) ? $this->user['id'] : 0;
+    }
+
     /**
      * 获取商品列表
      * @author   Devil
@@ -100,6 +123,9 @@ class Search extends Common
      */
     public function GoodsList()
     {
+        // 参数初始化
+        $this->ParamsInit();
+
         // 获取商品列表
         $this->params['keywords'] = $this->params['wd'];
         $ret = SearchService::GoodsList($this->params);

application/index/view/default/public/nav_search.html

@@ -20,7 +20,7 @@
             {{if !empty($home_search_keywords)}}
                 <ul class="search-hot-keywords">
                     {{foreach $home_search_keywords as $v}}
-                        <li><a href="{{:MyUrl('index/search/index', ['wd'=>$v])}}" target="_blank">{{$v}}</a></li>
+                        <li><a href="{{:MyUrl('index/search/index', ['wd'=>StrToAscii($v)])}}" target="_blank">{{$v}}</a></li>
                     {{/foreach}}
                 </ul>
             {{/if}}

application/service/GoodsService.php

@@ -2163,5 +2163,21 @@ class GoodsService
         }
         return DataReturn('删除失败', -100);
     }
+
+    /**
+     * 获取商品分类字段字段数据
+     * @author   Devil
+     * @blog     http://gong.gg/
+     * @version  1.0.0
+     * @datetime 2019-06-02T01:51:31+0800
+     * @param    [int]           $category_id [商品分类id]
+     * @param    [string]        $field       [指定字段值]
+     * @param    [string]        $default     [默认值]
+     */
+    public static function GoodsCategoryValue($category_id, $field, $default = null)
+    {
+        $value = Db::name('GoodsCategory')->where(['id'=>intval($category_id)])->value($field);
+        return ($value === null) ? $default : $value;
+    }
 }
 ?>
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