DeleteController.class.php
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<?php
/**
* Created by PhpStorm.
* User: tangxingguo
* Date: 2017/4/11
* Time: 18:36
*/
namespace Apicp\Controller\CourseClass;
use Com\PackageValidate;
use Common\Service\ArticleService;
use Common\Service\ClassService;
class DeleteController extends \Apicp\Controller\AbstractController
{
/**
* Delete
* @author tangxingguo
* @desc 删除分类
* @param int class_id:true 分类ID
*/
public function Index_post()
{
// 验证规则
$rules = [
'class_id' => 'require|integer',
];
// 验证数据
$validate = new PackageValidate($rules, [], array_keys($rules));
$postData = $validate->postData;
// 取分类等级
$classServ = new ClassService();
$classServ->getLevel($postData['class_id'], $level);
if (empty($level)) {
E('_ERR_CLASS_DATA_NOT_FOUND');
}
// 一级、二级分类下有子分类不允许删除
if (in_array($level, [1, 2])) {
$child = $classServ->get_by_conds(['parent_id' => $postData['class_id']]);
if ($child) {
E('_ERR_CLASS_CONTAIN_CHILD');
}
}
// 二级、三级分类下有课程不允许删除
if (in_array($level, [1, 2, 3])) {
$articleServ = new ArticleService();
$articleCount = $articleServ->count_by_conds(['class_id' => $postData['class_id']]);
if ($articleCount > 0) {
E('_ERR_CLASS_CONTAIN_ARTICLE');
}
}
// 删除分类
$classServ->delete($postData['class_id']);
}
}