diff --git a/base.php b/base.php
index fd417be1..f657cfd8 100644
--- a/base.php
+++ b/base.php
@@ -1,8 +1,8 @@
-// +----------------------------------------------------------------------
-
-namespace think;
-
-class Filter {
- //html标签设置
- static public $htmlTags = [
- 'allow' => 'table|td|th|tr|i|b|u|strong|img|p|br|div|strong|em|ul|ol|li|dl|dd|dt|a',
- 'ban' => 'html|head|meta|link|base|basefont|body|bgsound|title|style|script|form|iframe|frame|frameset|applet|id|ilayer|layer|name|script|style|xml',
- ];
-
- static public function filter($data,$filter,$option=''){
- return filter_var($data,is_int($filter)?$filter:filter_id($filter),$option);
- }
-
- static private function filter_input($type,$name,$filter,$options=''){
- return filter_input($type,$name,is_int($filter)?$filter:filter_id($filter),$option);
- }
-
- static public function get($name,$filter,$option=''){
- return self::filter_input(INPUT_GET,$name,$filter,$option);
- }
-
- static public function post($name,$filter,$option=''){
- return self::filter_input(INPUT_POST,$name,$filter,$option);
- }
-
- static public function cookie($name,$filter,$option=''){
- return self::filter_input(INPUT_COOKIE,$name,$filter,$option);
- }
-
- static public function server($name,$filter,$option=''){
- return self::filter_input(INPUT_SERVER,$name,$filter,$option);
- }
-
- /**
- * 处理字符串,以便可以正常进行搜索
- * @access public
- * @param string $string 要处理的字符串
- * @return string
- */
- static public function forSearch($string) {
- return str_replace( ['%','_'], ['\%','\_'], $string );
- }
-
- /**
- * @access public
- * @param string $string 要处理的字符串
- * @return string
- */
- static public function forShow($string) {
- return self::nl2Br( self::hsc($string) );
- }
-
- /**
- * 处理纯文本数据,以便在textarea标签中显示
- * @access public
- * @param string $string 要处理的字符串
- * @return string
- */
- static public function forTarea($string) {
- return str_ireplace([''], ['<textarea>','</textarea>'], $string);
- }
-
- /**
- * 将数据中的单引号和双引号进行转义
- * @access public
- * @param string $text 要处理的字符串
- * @return string
- */
- static public function forTag($string) {
- return str_replace(['"',"'"], ['"','''], $string);
- }
-
- /**
- * 把换行转换为
标签
- * @access public
- * @param string $string 要处理的字符串
- * @return string
- */
- static public function nl2Br($string) {
- return nl2Br($string);
- }
-
- /**
- * 如果 magic_quotes_gpc 为关闭状态,这个函数可以转义字符串
- * @access public
- * @param string $string 要处理的字符串
- * @return string
- */
- static public function addSlashes($string) {
- return addslashes($string);
- }
-
- /**
- * 用于在textbox表单中显示html代码
- * @access public
- * @param string $string 要处理的字符串
- * @return string
- */
- static function hsc($string) {
- return preg_replace(["/&/i", "/ /i"], ['&', ' '], htmlspecialchars($string, ENT_QUOTES));
- }
-
- /**
- * 是hsc()方法的逆操作
- * @access public
- * @param string $text 要处理的字符串
- * @return string
- */
- static function undoHsc($text) {
- return preg_replace(["/>/i", "/</i", "/"/i", "/'/i", '/ /i'], [">", "<", "\"", "'", " "], $text);
- }
-
- /**
- * 输出安全的html,用于过滤危险代码
- * @access public
- * @param string $text 要处理的字符串
- * @param mixed $allowTags 允许的标签列表,如 table|td|th|td
- * @return string
- */
- static public function safeHtml($text, $allowTags = null) {
- $text = trim($text);
- //完全过滤注释
- $text = preg_replace('//','',$text);
- //完全过滤动态代码
- $text = preg_replace('/<\?|\?'.'>/','',$text);
- //完全过滤js
- $text = preg_replace('/