\Phpcmf\Hooks::on('cms_init', function() {

    

  	$msg = '演示系统禁止变更数据的操作';
    
    
    if (\Phpcmf\Service::L('Router')->class == 'login') {
    	
        return;
    }
  	if (\Phpcmf\Service::L('Router')->class == 'file') {
    	exit(\Phpcmf\Service::C()->_json(0, $msg));
    }
    // cms 初始化后的运行

    if (in_array($uri, [
        'cloud/index',
        'cloud/update',
        'cloud/down_file',
        'cloud/install_app',
        'menu/use_edit',
        'api/menu',
        'backup/index',
        'backup/add',
        'form/add',
        'site/add',
      	'module/install',
      	'module/uninstall',
        'content/index',
        'backup/index',
        'module/form_index',
        'check/php_index',
    ])) {
        exit($msg);
    }

    if (IS_API_HTTP) {
        exit(\Phpcmf\Service::C()->_json(0, $msg));
    }

    if (in_array(\Phpcmf\Service::L('Router')->method, [
        'del', 
        'install', 
        'uninstall',
        'uninstall',
    ]) || strpos(\Phpcmf\Service::L('Router')->method, 'del') !== false) {
        exit(\Phpcmf\Service::C()->_json(0, $msg));
    }


    if (strpos(\Phpcmf\Service::L('Router')->method, '_edit') !== false) {
        exit(\Phpcmf\Service::C()->_json(0, $msg));
    }


    if (IS_POST) {
      
      	if (!IS_ADMIN) {
          
            exit(\Phpcmf\Service::C()->_msg(0, $msg));
        }
      
        if (in_array(\Phpcmf\Service::L('Router')->class, [
            'tpl_pc',
            'tpl_mobile',
            'module_create',
            'module_content',
            'theme',
            'system_theme',
        ])) {
            exit(\Phpcmf\Service::C()->_json(0, $msg));
        }
      	exit(\Phpcmf\Service::C()->_json(0, $msg));
    }
});