添加筛选数据处理model

+<?php
+
+namespace Product;
+
+use Configs\CacheConfig;
+use LibModels\Wap\Product\SearchData;
+use LibModels\Wap\Category\BrandData;
+use LibModels\Wap\Category\ClassData;
+use Plugin\DataProcess\ListProcess;
+
+/**
+ * 搜索相关的模板数据模型
+ * 
+ * @name Filter
+ * @package Product
+ * @copyright yoho.inc
+ * @version 1.0 (2015-11-1 17:35:52)
+ */
+class FilterModel
+{
+
+    /**
+     * 获取筛选的数据
+     * 
+     * @param array $condition 查询条件
+     * @return array
+     */
+    public static function getFilterData($condition)
+    {
+        $result = array();
+
+        // 区别各种列表页面的筛选数据
+        if (isset($condition['brand'])) {
+            $listData = BrandData::filterBrandData($condition);
+        } else if(isset($condition['sort'])) {
+            $listData = ClassData::filterClassData($condition);
+        } else {
+            $listData = SearchData::searchByCondition($condition);
+        }
+
+        if (isset($listData['data']) && isset($listData['data']['filter'])) {
+            $result['filter'] = ListProcess::getFilterData($listData['data']['filter']);
+        }
+
+        return $result;
+    }
+
+}