168 lines
4.6 KiB
PHP
168 lines
4.6 KiB
PHP
<?php
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defined('IN_MET') or exit ('No permission');
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load::sys_func('file');
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class uninstall {
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private $appno; //应用NO值
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private $m_name; //应用文件夹
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private $del_dirs = []; //需要删除的文件夹，以根目录为准
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public function __construct() {
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global $_M;
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$this->appno = $_M['form']['no']; //获取NO
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//需要删除的文件名
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$this->del_dirs[] = self::firstsql();
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$this->del_dirs[] = $this->m_name?'app/app/'.$this->m_name:'';
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//判断是否允许卸载
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if(file_exists(PATH_ALL_APP. $this->m_name."/config/uninstall.lock")){
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turnover("{$_M['url']['own_form']}a=doindex","禁止卸载");
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}
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}
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public function dodel() {
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global $_M;
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//删除一些提前删除的内容
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//删除自定义表
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self::zdysql();
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//删除固定的app表
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self::appsql();
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//删除应用文件
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// $this->delfile();
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}
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//优先执行代码[推荐]
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private function firstsql() {
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global $_M;
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//查询应用的文件夹
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$mname = self::sqlone('applist');
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$this->m_name = $mname['m_name'];
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//查询应用是否使用栏目
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$file = self::sqlone('column'," module='{$this->appno}' ");
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return $file['foldername'];
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}
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//删除自定义表
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private function zdysql() {
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global $_M;
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//公用表
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$cloud = ['cloud_config'];
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//自定义表
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$table = file_get_contents(PATH_ALL_APP.$this->m_name.'/config/table');
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$table = stringto_array($table,',');
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//自定义表删除
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$zdy = array_diff($table,$cloud);
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$zdys = [];
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foreach ($zdy as $val){
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$zdys[] = $this->m_name.'_'.$val;
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}
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//删除公用表对应应用数据，并查询是否符合删除表的要求
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foreach ($cloud as $val) {
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//判断是否要删除
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if(in_array($val, $table)) $zdys[] = self::cloud($val);
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}
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//删除表
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foreach ($zdys as $val){
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self::deltablesql($val);
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}
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//删除配置文件
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del_table(arrayto_string($zdys,'|'));
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}
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//删除固定的app表
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private function appsql() {
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global $_M;
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//删除栏目接口表
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self::delsql('ifcolumn');
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//删除应用生成文件所调用事件的信息表
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self::delsql('ifcolumn_addfile');
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//删除会员侧导航信息表
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self::delsql('ifmember_left');
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//删除应用插件表
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self::delsql('app_plugin');
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//删除网站后台栏目信息表
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$where = "field='{$this->appno}'";
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self::delsql('admin_column',$where);
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//删除网站栏目信息表
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$where = "module='{$this->appno}'";
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self::delsql('column',$where);
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//删除语言表
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$where = "app='{$this->appno}'";
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self::delsql('language',$where);
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//删除应用注册表
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self::delsql('applist');
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}
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//删除应用文件夹
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private function delfile() {
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foreach ($this->del_dirs as $dir){
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if(file_exists(PATH_WEB.$dir) && $dir != null) deldir(PATH_WEB.$dir);
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}
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}
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//对公用配置表卸载处理
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private function cloud($tname) {
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global $_M;
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$where = "m_name='{$this->m_name}'";
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if(self::sqlcounter($tname,$where) > 0){
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self::delsql($tname,$where);
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}
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if(self::sqlcounter($tname) == 0){
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return $tname;
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}
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}
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//公共查询方法
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private function sqlone($tname,$where = '') {
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global $_M;
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$table = $_M['table'][$tname];
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if(!$where){
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$where = "no='{$this->appno}'";
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}
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return DB::get_one("select * from {$table} where {$where}");
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}
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//公共查询方法
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private function sqlcounter($tname,$where = '') {
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global $_M;
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$table = $_M['table'][$tname];
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if($where){
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$where = 'WHERE '.$where;
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}
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return DB::counter("{$table} {$where}");
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}
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//公共删除数据
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private function delsql($tname,$where = '') {
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global $_M;
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$table = $_M['table'][$tname];
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if(!$where){
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$where = "no='{$this->appno}'";
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}
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DB::query("DELETE FROM {$table} WHERE {$where}");
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}
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//公共删除表
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private function deltablesql($tname) {
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global $_M;
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$table = $_M['table'][$tname];
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DB::query("DROP TABLE `{$table}`");
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}
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}
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?>
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