diff --git a/helper.php b/helper.php
index 892fac8c..78a49390 100644
--- a/helper.php
+++ b/helper.php
@@ -106,18 +106,16 @@ function config($name = '', $value = null, $range = '')
  * @param bool $merge 是否合并系统默认过滤方法
  * @return mixed
  */
-function input($key, $default = null, $filter = null, $merge = false)
+function input($key, $default = null, $filter = null)
 {
     if (0 === strpos($key, '?')) {
         $key = substr($key, 1);
-        $has = '?';
-    } else {
-        $has = '';
+        $has = true;
     }
     if ($pos = strpos($key, '.')) {
         // 指定参数来源
         $method = substr($key, 0, $pos);
-        if (in_array($method, ['get', 'post', 'put', 'delete', 'param', 'request', 'session', 'cookie', 'server', 'globals', 'env', 'path', 'file'])) {
+        if (in_array($method, ['get', 'post', 'put', 'delete', 'param', 'request', 'session', 'cookie', 'server', 'env', 'path', 'file'])) {
             $key = substr($key, $pos + 1);
         } else {
             $method = 'param';
@@ -126,7 +124,11 @@ function input($key, $default = null, $filter = null, $merge = false)
         // 默认为自动判断
         $method = 'param';
     }
-    return Input::$method($has . $key, $default, $filter, $merge);
+    if(isset($has)){
+        return request()->has($key, $method, $default);
+    }else{
+        return request()->$method($key, $default, $filter);
+    }
 }
 
 /**
diff --git a/library/think/App.php b/library/think/App.php
index e98c0763..edeac39e 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -222,7 +222,7 @@ class App
                 }
             }
             // 全局过滤
-            array_walk_recursive($args, 'think\\Input::filterExp');
+            array_walk_recursive($args, [Request::instance(),'filterExp']);
         }
         return $args;
     }
@@ -458,8 +458,7 @@ class App
             // 路由无效 解析模块/控制器/操作/参数... 支持控制器自动搜索
             $result = Route::parseUrl($path, $depr, $config['controller_auto_search'], $config['url_param_type']);
         }
-        //保证$_REQUEST正常取值
-        $_REQUEST = array_merge($_POST, $_GET, $_COOKIE);
+
         // 注册调度机制
         return $request->dispatch($result);
     }
diff --git a/library/think/Input.php b/library/think/Input.php
deleted file mode 100644
index de287b14..00000000
--- a/library/think/Input.php
+++ /dev/null
@@ -1,481 +0,0 @@
-<?php
-// +----------------------------------------------------------------------
-// | ThinkPHP [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: liu21st <liu21st@gmail.com>
-// +----------------------------------------------------------------------
-
-namespace think;
-
-use think\Config;
-use think\File;
-use think\Session;
-
-class Input
-{
-    // 全局过滤规则
-    public static $filters;
-
-    /**
-     * 获取get变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function get($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($_GET, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取post变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function post($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($_POST, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取put变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function put($name = '', $default = null, $filter = null, $merge = false)
-    {
-        static $_PUT = null;
-        if (is_null($_PUT)) {
-            parse_str(file_get_contents('php://input'), $_PUT);
-        }
-        return self::data($_PUT, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取delete变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function delete($name = '', $default = null, $filter = null, $merge = false)
-    {
-        static $_DELETE = null;
-        if (is_null($_DELETE)) {
-            parse_str(file_get_contents('php://input'), $_DELETE);
-            $_DELETE = array_merge($_DELETE, $_GET);
-        }
-        return self::data($_DELETE, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 根据请求方法获取变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function param($name = '', $default = null, $filter = null, $merge = false)
-    {
-        switch ($_SERVER['REQUEST_METHOD']) {
-            case 'POST':
-                $method = 'post';
-                break;
-            case 'PUT':
-                $method = 'put';
-                break;
-            case 'DELETE':
-                $method = 'delete';
-                break;
-            default:
-                $method = 'get';
-        }
-        return self::$method($name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取request变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function request($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($_REQUEST, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取session变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function session($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data(Session::get(), $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取cookie变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function cookie($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($_COOKIE, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取post变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function server($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($_SERVER, strtoupper($name), $default, $filter, $merge);
-    }
-
-    /**
-     * 获取GLOBALS变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function globals($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($GLOBALS, $name, $default, $filter, $merge);
-    }
-
-    /**
-     * 获取环境变量
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function env($name = '', $default = null, $filter = null, $merge = false)
-    {
-        return self::data($_ENV, strtoupper($name), $default, $filter, $merge);
-    }
-
-    /**
-     * 获取PATH_INFO
-     * @param string $name 数据名称
-     * @param string $default 默认值
-     * @param string $filter 过滤方法
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function path($name = '', $default = null, $filter = null, $merge = false)
-    {
-        if (!empty($_SERVER['PATH_INFO'])) {
-            $depr  = Config::get('pathinfo_depr');
-            $input = explode($depr, trim($_SERVER['PATH_INFO'], $depr));
-            return self::data($input, $name, $default, $filter, $merge);
-        } else {
-            return $default;
-        }
-    }
-
-    /**
-     * 获取$_FILES
-     * @param string $name 数据名称
-     * @param array $files 上传文件
-     * @return \think\File|array
-     */
-    public static function file($name = '', $files = [])
-    {
-        $files = $files ?: (isset($_FILES) ? $_FILES : []);
-        if (!empty($files)) {
-            // 处理上传文件
-            $array = [];
-            $n     = 0;
-            foreach ($files as $key => $file) {
-                if (is_array($file['name'])) {
-                    $keys  = array_keys($file);
-                    $count = count($file['name']);
-                    for ($i = 0; $i < $count; $i++) {
-                        $array[$n]['key'] = $key;
-                        foreach ($keys as $_key) {
-                            $array[$n][$_key] = $file[$_key][$i];
-                        }
-                        $n++;
-                    }
-                } else {
-                    $array = $files;
-                    break;
-                }
-            }
-
-            if ('' === $name) {
-                // 获取全部文件
-                $item = [];
-                foreach ($array as $key => $val) {
-                    if($val instanceof File){
-                        $item[$key] = $val;
-                    }else{
-                        if (empty($val['tmp_name'])) {
-                            continue;
-                        }                        
-                        $item[$key] =  new File($val['tmp_name'], $val);
-                    }
-                }
-                return $item;
-            } elseif (isset($array[$name])) {
-                if($array[$name] instanceof File){
-                    return $array[$name];
-                } elseif (!empty($array[$name]['tmp_name'])){
-                    return new File($array[$name]['tmp_name'], $array[$name]);
-                }                
-            }
-        }
-        return null;
-    }
-
-    /**
-     * 获取变量 支持过滤和默认值
-     * @param array $input 数据源
-     * @param string $name 字段名
-     * @param mixed $default 默认值
-     * @param mixed $filter 过滤函数
-     * @param boolean $merge 是否与默认的过虑方法合并
-     * @return mixed
-     */
-    public static function data($input, $name = '', $default = null, $filter = null, $merge = false)
-    {
-        if (0 === strpos($name, '?')) {
-            return self::has(substr($name, 1), $input);
-        }
-
-        $data = $input;
-        $name = (string) $name;
-        if ('' != $name) {
-            // 解析name
-            list($name, $type) = static::parseName($name);
-            // 按.拆分成多维数组进行判断
-            foreach (explode('.', $name) as $val) {
-                if (isset($data[$val])) {
-                    $data = $data[$val];
-                } else {
-                    // 无输入数据，返回默认值
-                    return $default;
-                }
-            }
-        }
-
-        // 解析过滤器
-        $filters = static::parseFilter($filter, $merge);
-        // 为方便传参把默认值附加在过滤器后面
-        $filters[] = $default;
-        if (is_array($data)) {
-            array_walk_recursive($data, 'self::filter', $filters);
-        } else {
-            self::filter($data, $name ?: 0, $filters);
-        }
-        if (isset($type) && $data !== $default) {
-            // 强制类型转换
-            static::typeCast($data, $type);
-        }
-
-        return $data;
-    }
-
-    /**
-     * 判断一个变量是否设置
-     * @param string $name
-     * @param array $data
-     * @return bool
-     */
-    public static function has($name, $data)
-    {
-        foreach (explode('.', $name) as $val) {
-            if (!isset($data[$val])) {
-                return false;
-            } else {
-                $data = $data[$val];
-            }
-        }
-        return true;
-    }
-
-    /**
-     * 设置默认的过滤函数
-     * @param string|array $name
-     * @return array
-     */
-    public static function setFilter($name)
-    {
-        if (is_string($name)) {
-            $name = explode(',', $name);
-        }
-        static::$filters = $name;
-    }
-
-    /**
-     * 过滤表单中的表达式
-     * @param string $value
-     * @return void
-     */
-    public static function filterExp(&$value)
-    {
-        // TODO 其他安全过滤
-
-        // 过滤查询特殊字符
-        if (is_string($value) && preg_match('/^(EXP|NEQ|GT|EGT|LT|ELT|OR|XOR|LIKE|NOTLIKE|NOT BETWEEN|NOTBETWEEN|BETWEEN|NOTIN|NOT IN|IN)$/i', $value)) {
-            $value .= ' ';
-        }
-    }
-
-    /**
-     * 递归过滤给定的值
-     * @param mixed $value 键值
-     * @param mixed $key 键名
-     * @param array $filters 过滤方法+默认值
-     * @return mixed
-     */
-    private static function filter(&$value, $key, $filters)
-    {
-        // 分离出默认值
-        $default = array_pop($filters);
-        foreach ($filters as $filter) {
-            if (is_callable($filter)) {
-                // 调用函数过滤
-                $value = call_user_func($filter, $value);
-            } else {
-                $begin = substr($filter, 0, 1);
-                if (in_array($begin, ['/', '#', '~']) && $begin == $end = substr($filter, -1)) {
-                    // 正则过滤
-                    if (!preg_match($filter, $value)) {
-                        // 匹配不成功返回默认值
-                        $value = $default;
-                        break;
-                    }
-                } else {
-                    // filter函数不存在时, 则使用filter_var进行过滤
-                    // filter为非整形值时, 调用filter_id取得过滤id
-                    $value = filter_var($value, is_int($filter) ? $filter : filter_id($filter));
-                    if (false === $value) {
-                        // 不通过过滤器则返回默认值
-                        $value = $default;
-                        break;
-                    }
-                }
-            }
-        }
-        self::filterExp($value);
-    }
-
-    /**
-     * 解析name
-     * @param string $name
-     * @return array 返回name和类型
-     */
-    private static function parseName($name)
-    {
-        return strpos($name, '/') ? explode('/', $name, 2) : [$name, 's'];
-    }
-
-    /**
-     * 解析过滤器
-     * @param mixed $filter
-     * @return array
-     */
-    private static function parseFilter($filter, $merge = false)
-    {
-        if (is_null($filter)) {
-            $result = self::getFilter();
-        } elseif (empty($filter)) {
-            $result = [];
-        } else {
-            if (is_array($filter)) {
-                $result = $filter;
-            } elseif (is_string($filter) && false === strpos($filter, '/') && strpos($filter, ',')) {
-                $result = explode(',', $filter);
-            } else {
-                $result = [$filter];
-            }
-            if ($merge) {
-                // 与默认的过滤函数合并
-                $result = array_merge(self::getFilter(), array_diff($result, self::getFilter()));
-            }
-        }
-        return $result;
-    }
-
-    /**
-     * 获取过滤方法
-     * @return array
-     */
-    private static function getFilter()
-    {
-        if (is_null(static::$filters)) {
-            // 从配置项中读取
-            $filters         = Config::get('default_filter');
-            static::$filters = empty($filters) ? [] : (is_array($filters) ? $filters : explode(',', $filters));
-        }
-        return static::$filters;
-    }
-
-    /**
-     * 强类型转换
-     * @param string $data
-     * @param string $type
-     * @return mixed
-     */
-    private static function typeCast(&$data, $type)
-    {
-        switch (strtolower($type)) {
-            // 数组
-            case 'a':
-                $data = (array) $data;
-                break;
-            // 数字
-            case 'd':
-                $data = (int) $data;
-                break;
-            // 浮点
-            case 'f':
-                $data = (float) $data;
-                break;
-            // 布尔
-            case 'b':
-                $data = (boolean) $data;
-                break;
-            // 字符串
-            case 's':
-            default:
-                if (is_scalar($data)) {
-                    $data = (string) $data;
-                } else {
-                    throw new \InvalidArgumentException('variable type error：' . gettype($data));
-                }
-        }
-    }
-}
diff --git a/library/think/Paginator.php b/library/think/Paginator.php
index c37dc5aa..eba38587 100644
--- a/library/think/Paginator.php
+++ b/library/think/Paginator.php
@@ -12,6 +12,7 @@
 namespace think;
 
 use think\paginator\Collection as PaginatorCollection;
+use think\Request;
 
 abstract class Paginator
 {
@@ -122,7 +123,7 @@ abstract class Paginator
      */
     public static function getCurrentPage($varPage = 'page', $default = 1)
     {
-        $page = Input::request($varPage);
+        $page = Request::instance()->request($varPage);
 
         if (filter_var($page, FILTER_VALIDATE_INT) !== false && (int)$page >= 1) {
             return $page;
diff --git a/library/think/Request.php b/library/think/Request.php
index 5fffbdc2..f3b86152 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -883,9 +883,9 @@ class Request
         $name = (string) $name;
         if ('' != $name) {
             // 解析name
-            if(strpos($name, '/')){
-                list($name, $type) = explode($name, '/');
-            }else{
+            if (strpos($name, '/')) {
+                list($name, $type) = explode('/', $name);
+            } else {
                 $type = 's';
             }
             // 按.拆分成多维数组进行判断
@@ -901,15 +901,19 @@ class Request
 
         // 解析过滤器
         $filter = $filter ?: $this->filter;
+
         if (is_string($filter)) {
-            $filter = explode(',',$filter);
+            $filter = explode(',', $filter);
+        } else {
+            $filter = (array)$filter;
         }
         $filter[] = $default;
         if (is_array($data)) {
-            array_walk_recursive($data, [$this,'filterValue'], $filter);
+            array_walk_recursive($data, [$this, 'filterValue'], $filter);
         } else {
-            $this->filterValue($data, $name,$filter);
+            $this->filterValue($data, $name, $filter);
         }
+
         if (isset($type) && $data !== $default) {
             // 强制类型转换
             $this->typeCast($data, $type);
@@ -943,11 +947,10 @@ class Request
         $default = array_pop($filters);
         foreach ($filters as $filter) {
             if (is_callable($filter)) {
-                // 调用函数过滤
+                // 调用函数或者方法过滤
                 $value = call_user_func($filter, $value);
             } else {
-                $begin = substr($filter, 0, 1);
-                if (in_array($begin, ['/', '#', '~']) && $begin == $end = substr($filter, -1)) {
+                if (strpos($filter,'/')) {
                     // 正则过滤
                     if (!preg_match($filter, $value)) {
                         // 匹配不成功返回默认值
@@ -973,7 +976,7 @@ class Request
      * @param string $value
      * @return void
      */
-    private function filterExp(&$value)
+    public function filterExp(&$value)
     {
         // 过滤查询特殊字符
         if (is_string($value) && preg_match('/^(EXP|NEQ|GT|EGT|LT|ELT|OR|XOR|LIKE|NOTLIKE|NOT BETWEEN|NOTBETWEEN|BETWEEN|NOTIN|NOT IN|IN)$/i', $value)) {
@@ -1033,11 +1036,15 @@ class Request
         } else {
             $param = $this->$type;
         }
-        if (isset($param[$name])) {
-            return ($checkEmpty && '' === $param[$name]) ? false : true;
-        } else {
-            return false;
-        }
+        // 按.拆分成多维数组进行判断
+        foreach (explode('.', $name) as $val) {
+            if (isset($param[$val])) {
+                $param = $param[$val];
+            } else {
+                return false;
+            }
+        }        
+        return ($checkEmpty && '' === $param) ? false : true;
     }
 
     /**
diff --git a/library/think/Validate.php b/library/think/Validate.php
index 02f4386e..37f11f56 100644
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -551,7 +551,7 @@ class Validate
                 $result = is_array($value);
                 break;
             case 'file':
-                $file   = Input::file($value);
+                $file   = Request::instance()->file($value);
                 $result = !empty($file);
                 break;
             default:
@@ -602,7 +602,7 @@ class Validate
      */
     protected function fileExt($value, $rule)
     {
-        $file = Input::file($value);
+        $file = Request::instance()->file($value);
         if (empty($file)) {
             return false;
         }
@@ -630,7 +630,7 @@ class Validate
      */
     protected function fileMime($value, $rule)
     {
-        $file = Input::file($value);
+        $file = Request::instance()->file($value);
         if (empty($file)) {
             return false;
         }
@@ -658,7 +658,7 @@ class Validate
      */
     protected function fileSize($value, $rule)
     {
-        $file = Input::file($value);
+        $file = Request::instance()->file($value);
         if (empty($file)) {
             return false;
         }
diff --git a/tests/thinkphp/library/think/inputTest.php b/tests/thinkphp/library/think/inputTest.php
deleted file mode 100644
index 608d888f..00000000
--- a/tests/thinkphp/library/think/inputTest.php
+++ /dev/null
@@ -1,194 +0,0 @@
-<?php
-// +----------------------------------------------------------------------
-// | ThinkPHP [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2006~2016 http://thinkphp.cn All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: liu21st <liu21st@gmail.com>
-// +----------------------------------------------------------------------
-
-/**
- * Input测试
- * @author    Haotong Lin <lofanmi@gmail.com>
- */
-
-namespace tests\thinkphp\library\think;
-
-use think\Input;
-
-class inputTest extends \PHPUnit_Framework_TestCase
-{
-
-    public function testInputName()
-    {
-        $input = ['a' => 'a', 'b' => ['c' => [' one ', 'two']]];
-        $this->assertEquals($input, Input::data($input));
-        $this->assertEquals($input['a'], Input::data($input, 'a'));
-        $this->assertEquals('one', Input::data($input, 'b.c.0/s', 'default', 'trim'));
-    }
-
-    public function testDefaultValue()
-    {
-        $input   = ['a' => 'test'];
-        $default = 'default';
-        $this->assertEquals($default, Input::data($input, 'b', $default));
-        $this->assertEquals($default, Input::get('a', $default));
-    }
-
-    public function testStringFilter()
-    {
-        $input   = ['a' => ' test ', 'b' => ' test<> '];
-        $filters = 'trim';
-        $this->assertEquals('test', Input::data($input, 'a', '', $filters));
-        $filters = 'trim,htmlspecialchars';
-        $this->assertEquals('test&lt;&gt;', Input::data($input, 'b', '', $filters));
-    }
-
-    public function testArrayFilter()
-    {
-        $input   = ['a' => ' test ', 'b' => ' test<> '];
-        $filters = ['trim'];
-        $this->assertEquals('test', Input::data($input, 'a', '', $filters));
-        $filters = ['trim', 'htmlspecialchars'];
-        $this->assertEquals('test&lt;&gt;', Input::data($input, 'b', '', $filters));
-    }
-
-    public function testFilterExp()
-    {
-        $src    = 'EXP|NEQ|GT|EGT|LT|ELT|OR|XOR|LIKE|NOTLIKE|NOT BETWEEN|NOTBETWEEN|BETWEEN|NOTIN|NOT IN|IN';
-        $regexs = explode('|', $src);
-        $data   = Input::data($regexs);
-        foreach ($regexs as $key => $value) {
-            $expected = $value . ' ';
-            $this->assertEquals($expected, $data[$key]);
-        }
-    }
-
-    public function testFiltrateWithRegex()
-    {
-        $input   = ['a' => 'test1', 'b' => '_test2', 'c' => ''];
-        $filters = '/^test/';
-        $this->assertEquals('test1', Input::data($input, 'a', '', $filters));
-        $default = 'default value';
-        $this->assertEquals($default, Input::data($input, 'b', $default, $filters));
-        $filters = '/.+/';
-        $this->assertEquals('default value', Input::data($input, 'c', $default, $filters));
-    }
-
-    public function testFiltrateWithFilterVar()
-    {
-        $email   = 'abc@gmail.com';
-        $error   = 'not email';
-        $default = false;
-        $input   = ['a' => $email, 'b' => $error];
-        $filters = FILTER_VALIDATE_EMAIL;
-        $this->assertEquals($email, Input::data($input, 'a', '', $filters));
-        $this->assertFalse(Input::data($input, 'b', $default, $filters));
-        $filters = 'validate_email';
-        $this->assertFalse(Input::data($input, 'b', $default, $filters));
-    }
-
-    public function testAllInput()
-    {
-        $input = [
-            'a' => ' trim ',
-            'b' => 'htmlspecialchars<>',
-            'c' => ' trim htmlspecialchars<> ',
-            'd' => 'eXp',
-            'e' => 'NEQ',
-            'f' => 'gt',
-        ];
-        $filters  = 'htmlspecialchars,trim';
-        $excepted = [
-            'a' => 'trim',
-            'b' => 'htmlspecialchars&lt;&gt;',
-            'c' => 'trim htmlspecialchars&lt;&gt;',
-            'd' => 'eXp ',
-            'e' => 'NEQ ',
-            'f' => 'gt ',
-        ];
-        $this->assertEquals($excepted, Input::data($input, '', '', $filters));
-    }
-
-    public function testTypeCast()
-    {
-        $_POST = [
-            'a' => [1, 2, 3],
-            'b' => '1000',
-            'c' => '3.14',
-            'd' => 'test boolean',
-        ];
-        $this->assertEquals([1, 2, 3], Input::post('a/a'));
-        $this->assertEquals(1000, Input::post('b/d'));
-        $this->assertEquals(3.14, Input::post('c/f'));
-        $this->assertEquals(true, Input::post('d/b'));
-    }
-
-    public function testHasValue()
-    {
-        $_GET['name']           = 'value';
-        $_GET['config']['name'] = 'value';
-        $this->assertEquals(true, Input::get('?name'));
-        $this->assertEquals(false, Input::get('?id'));
-        $this->assertEquals(true, Input::get('?config.name'));
-        $this->assertEquals(false, Input::get('?config.id'));
-    }
-
-    public function testSuperglobals()
-    {
-        Input::setFilter('trim');
-        $_GET['get'] = 'get value ';
-        $this->assertEquals('get value', Input::get('get'));
-        $_POST['post'] = 'post value ';
-        $this->assertEquals('post value', Input::post('post'));
-
-        $_SERVER['REQUEST_METHOD'] = 'POST';
-        $this->assertEquals('post value', Input::param('post'));
-        $this->assertEquals(null, Input::param('get'));
-        $_SERVER['REQUEST_METHOD'] = 'GET';
-        $this->assertEquals('get value', Input::param('get'));
-        $this->assertEquals(null, Input::param('post'));
-        $this->assertEquals(null, Input::param('put'));
-        $_REQUEST = array_merge($_GET, $_POST);
-        $this->assertEquals('get value', Input::request('get'));
-
-        //session_start();
-        $_SESSION['test'] = 'session value ';
-        $this->assertEquals('session value', Input::session('test'));
-        //session_destroy();
-
-        $_COOKIE['cookie'] = 'cookie value ';
-        $this->assertEquals('cookie value', Input::cookie('cookie'));
-
-        $_SERVER['REQUEST_METHOD'] = 'GET ';
-        $this->assertEquals('GET', Input::server('REQUEST_METHOD'));
-
-        $GLOBALS['total'] = 1000;
-        $this->assertEquals(1000, Input::globals('total'));
-
-        $this->assertEquals('testing', Input::env('APP_ENV'));
-
-        //$_SERVER['PATH_INFO'] = 'path/info';
-        //$path = $_SERVER['PATH_INFO'] ? explode('/', $_SERVER['PATH_INFO'])[0] : '';
-        //$this->assertEquals($path, Input::path('0', ''));
-
-        $_FILES = ['file' => ['name' => 'test.png', 'type' => 'image/png', 'tmp_name' => '/tmp/php5Wx0aJ', 'error' => 0, 'size' => 15726]];
-        $this->assertEquals(null, Input::file('file.type'));
-
-    }
-
-    public function testFilterMerge()
-    {
-        Input::setFilter('htmlspecialchars');
-        $input = ['a' => ' test<> ', 'b' => '<b\\ar />'];
-        $this->assertEquals(' test<> ', Input::data($input, 'a', '', ''));
-        $filters = ['trim'];
-        $this->assertEquals('test<>', Input::data($input, 'a', '', $filters));
-        $this->assertEquals('test&lt;&gt;', Input::data($input, 'a', '', $filters, true));
-        $filters = 'stripslashes';
-        $this->assertEquals("&lt;bar /&gt;", Input::data($input, 'b', '', $filters, true));
-    }
-
-}