/**
* 过滤标签，输出纯文本
* @param string $str 文本内容
* @return string 处理后内容
* @author jry <*****@*****.**>
*/
function html2text($str)
{
return \Common\Util\Think\String::html2text($str);
}
public function step4()
{
if (session('step') !== '3') {
$this->error('请按顺序安装', U('step3'));
}
session('step', '4');
session('error', false);
$this->assign('meta_title', "step4");
$this->display();
//连接数据库
$db_config = session('db_config');
$db_instance = Db::getInstance($db_config);
//创建数据表
create_tables($db_instance, $db_config['DB_PREFIX']);
//生成加密字符串
$add_chars .= '`~!@#$%^&*()_+-=[]{};:"|,.<>/?';
$auth = String::randString(64, '', $add_chars);
//生成随机数
//创建配置文件
$conf = write_config($db_config, $auth);
//根据加密字符串更新admin密码的加密结果
$new_admin_password = user_md5('admin', $auth);
$sql = <<<SQL
UPDATE `{$db_config["DB_PREFIX"]}admin_config` SET `value`='{$auth}' WHERE `name` = 'AUTH_KEY';
UPDATE `{$db_config["DB_PREFIX"]}admin_user` SET `password`='{$new_admin_password}' WHERE `id` = 1;
SQL;
$result = $db_instance->execute($sql);
if (!$result) {
$this->error('写入系统加密KEY或管理员新密码出错！');
}
if (session('error')) {
$this->error('安装出错', 'index');
} else {
$this->redirect('complete');
}
}
