ListController.class.php
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<?php
/**
* Created by PhpStorm.
* User: tangxingguo
* Date: 2017/4/11
* Time: 18:33
*/
namespace Api\Controller\NewsClass;
use Common\Model\ClassModel;
use Common\Service\ClassService;
class ListController extends \Api\Controller\AbstractController
{
/**
* List
* @author tangxingguo
* @desc 分类列表
* @param int class_id 新闻一级分类ID
* array 新闻列表
* array(
'list' => array(
'class_id' => '1', // 一级分类ID
'child' => array(
'order' => 1, // 排序
'class_id' => 8, // 二级分类ID
'parent_id' => 3, // 一级分类ID
'class_name' => '核心单品', // 分类名称
)
)
);
*/
public function Index_post()
{
$classId = I('post.class_id');
// 默认分类
$defaultClass = [
'class_id' => '',
'class_name' => '全部分类',
'description' => '',
];
// 列表
$classServ = new ClassService();
if (!empty($classId)) {
$classList[] = $classServ->get($classId);
$childrenClass = $classServ->list_by_conds(['parent_id' => $classId]);
$classList = array_merge($classList, $childrenClass);
} else {
$classList = $classServ->list_all();
}
$resultList = [];
// 处理一级分类
foreach ($classList as $key => $item) {
if ($item['parent_id'] == 0) {
$item['child'] = [];
$resultList[$item['class_id']] = $item;
unset($classList[$key]);
}
}
// 排序一级
$resultList = array_combine_by_key(
multi_array_sort($resultList, 'order', SORT_NUMERIC, SORT_ASC),
'class_id'
);
// 处理二级分类
foreach ($classList as $item) {
// 开启
if ($item['is_open'] == ClassModel::IS_OPEN_OPEN) {
$resultList[$item['parent_id']]['child'][] = $item;
}
}
// 排序二级
foreach ($resultList as &$item) {
// 排序二级
if (!empty($item['child'])) {
$item['child'] = multi_array_sort($item['child'], 'order', SORT_NUMERIC, SORT_ASC);
}
}
array_unshift($resultList, $defaultClass);
$this->_result = [
'list' => $resultList
];
}
}