public static function getInstance()
{
if (!self::$instance instanceof self) {
self::$instance = new self();
}
return self::$instance;
}
public static function singleton()
{
require_once SYS_ROOT . "/smarty/Smarty.class.php";
if (!isset(self::$instance)) {
self::$instance = new Smarty();
self::$instance->use_sub_dirs = true;
//防止没有第一次使用的时候，无法连接数据库
if (file_exists(dirname(dirname(__FILE__)) . '/config.php')) {
$view_dir = daocall('setting', 'get', array('view_dir'));
}
if (!$view_dir) {
$view_dir = 'default';
}
self::$instance->template_dir = APPLICATON_ROOT . '/view/' . $view_dir;
self::$instance->compile_dir = SYS_ROOT . '/templates_c/' . $view_dir;
if (!defined(TPL_ROOT)) {
//define(TPL_ROOT,dirname($_SERVER["REQUEST_URI"]));
define(TPL_ROOT, dirname($_SERVER['PHP_SELF']));
}
self::$instance->assign("STATIC", TPL_ROOT . '/view/' . $view_dir . '/');
//self::$instance->assign("PSTATIC","/");
//self::$instance->assign('role',getRoles());
//self::$instance->caching = false;
self::$instance->left_delimiter = '{{';
self::$instance->right_delimiter = '}}';
}
return self::$instance;
}
