..

daswork/main/App.php

@@ -3,14 +3,14 @@ namespace daswork;
 use \daswork\Route;
 use \daswork\Config;
 
-class App{
-    public static $classMap = array();#用于判断类是否存在，节约性能
- 
+class App{ 
     /**
      * 运行控制器和方法
      * @throws \Exception
      */
-    public static function run(){
+    public static function run(Request $request = null)
+    {
+        is_null($request) && $request = Request::instance();
         self::init();
         $route = new Route();
         $model = $route->model;

daswork/main/Request.php

@@ -0,0 +1,1268 @@
+<?php
+namespace daswork;
+
+class Request
+{
+    /**
+     * @var object 对象实例
+     */
+    protected static $instance;
+
+    protected $method;
+    /**
+     * @var string 域名（含协议和端口）
+     */
+    protected $domain;
+
+    /**
+     * @var string URL地址
+     */
+    protected $url;
+
+    /**
+     * @var string 基础URL
+     */
+    protected $baseUrl;
+
+    /**
+     * @var string 当前执行的文件
+     */
+    protected $baseFile;
+
+    /**
+     * @var string 访问的ROOT地址
+     */
+    protected $root;
+
+    /**
+     * @var string pathinfo
+     */
+    protected $pathinfo;
+
+    /**
+     * @var string pathinfo（不含后缀）
+     */
+    protected $path;
+
+    /**
+     * @var array 当前路由信息
+     */
+    protected $routeInfo = [];
+
+    /**
+     * @var array 当前调度信息
+     */
+    protected $dispatch = [];
+    protected $module;
+    protected $controller;
+    protected $action;
+
+    /**
+     * @var array 请求参数
+     */
+    protected $param   = [];
+    protected $get     = [];
+    protected $post    = [];
+    protected $request = [];
+    protected $route   = [];
+    protected $put;
+    protected $session = [];
+    protected $file    = [];
+    protected $cookie  = [];
+    protected $server  = [];
+    protected $header  = [];
+
+    /**
+     * @var array 资源类型
+     */
+    protected $mimeType = [
+        'xml'   => 'application/xml,text/xml,application/x-xml',
+        'json'  => 'application/json,text/x-json,application/jsonrequest,text/json',
+        'js'    => 'text/javascript,application/javascript,application/x-javascript',
+        'css'   => 'text/css',
+        'rss'   => 'application/rss+xml',
+        'yaml'  => 'application/x-yaml,text/yaml',
+        'atom'  => 'application/atom+xml',
+        'pdf'   => 'application/pdf',
+        'text'  => 'text/plain',
+        'image' => 'image/png,image/jpg,image/jpeg,image/pjpeg,image/gif,image/webp,image/*',
+        'csv'   => 'text/csv',
+        'html'  => 'text/html,application/xhtml+xml,*/*',
+    ];
+
+    protected $content;
+    // Hook扩展方法
+    protected static $hook = [];
+    // 绑定的属性
+    protected $bind = [];
+    // php://input
+    protected $input;
+    // 请求缓存
+    protected $cache;
+    // 缓存是否检查
+    protected $isCheckCache;
+
+    /**
+     * 构造函数
+     * @access protected
+     * @param array $options 参数
+     */
+    protected function __construct($options = [])
+    {
+        foreach ($options as $name => $item) {
+            if (property_exists($this, $name)) {
+                $this->$name = $item;
+            }
+        }
+        // 保存 php://input
+        $this->input = file_get_contents('php://input');
+    }
+
+    /**
+     * 初始化
+     * @access public
+     * @param array $options 参数
+     * @return \think\Request
+     */
+    public static function instance($options = [])
+    {
+        if (is_null(self::$instance)) {
+            self::$instance = new static($options);
+        }
+        return self::$instance;
+    }
+
+    /**
+     * 设置或获取当前包含协议的域名
+     * @access public
+     * @param string $domain 域名
+     * @return string
+     */
+    public function domain($domain = null)
+    {
+        if (!is_null($domain)) {
+            $this->domain = $domain;
+            return $this;
+        }
+        return $this->domain;
+    }
+
+    /**
+     * 设置或获取当前完整URL 包括QUERY_STRING
+     * @access public
+     * @param string|true $url URL地址 true 带域名获取
+     * @return string
+     */
+    public function url($url = null)
+    {
+        if (!is_null($url) && true !== $url) {
+            $this->url = $url;
+            return $this;
+        } elseif (!$this->url) {
+            if (IS_CLI) {
+                $this->url = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
+            } elseif (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
+                $this->url = $_SERVER['HTTP_X_REWRITE_URL'];
+            } elseif (isset($_SERVER['REQUEST_URI'])) {
+                $this->url = $_SERVER['REQUEST_URI'];
+            } elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
+                $this->url = $_SERVER['ORIG_PATH_INFO'] . (!empty($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : '');
+            } else {
+                $this->url = '';
+            }
+        }
+        return true === $url ? $this->domain() . $this->url : $this->url;
+    }
+
+    /**
+     * 设置或获取当前URL 不含QUERY_STRING
+     * @access public
+     * @param string $url URL地址
+     * @return string
+     */
+    public function baseUrl($url = null)
+    {
+        if (!is_null($url) && true !== $url) {
+            $this->baseUrl = $url;
+            return $this;
+        } elseif (!$this->baseUrl) {
+            $str           = $this->url();
+            $this->baseUrl = strpos($str, '?') ? strstr($str, '?', true) : $str;
+        }
+        return true === $url ? $this->domain() . $this->baseUrl : $this->baseUrl;
+    }
+
+    /**
+     * 设置或获取当前执行的文件 SCRIPT_NAME
+     * @access public
+     * @param string $file 当前执行的文件
+     * @return string
+     */
+    public function baseFile($file = null)
+    {
+        if (!is_null($file) && true !== $file) {
+            $this->baseFile = $file;
+            return $this;
+        } elseif (!$this->baseFile) {
+            $url = '';
+            if (!IS_CLI) {
+                $script_name = basename($_SERVER['SCRIPT_FILENAME']);
+                if (basename($_SERVER['SCRIPT_NAME']) === $script_name) {
+                    $url = $_SERVER['SCRIPT_NAME'];
+                } elseif (basename($_SERVER['PHP_SELF']) === $script_name) {
+                    $url = $_SERVER['PHP_SELF'];
+                } elseif (isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $script_name) {
+                    $url = $_SERVER['ORIG_SCRIPT_NAME'];
+                } elseif (($pos = strpos($_SERVER['PHP_SELF'], '/' . $script_name)) !== false) {
+                    $url = substr($_SERVER['SCRIPT_NAME'], 0, $pos) . '/' . $script_name;
+                } elseif (isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'], $_SERVER['DOCUMENT_ROOT']) === 0) {
+                    $url = str_replace('\\', '/', str_replace($_SERVER['DOCUMENT_ROOT'], '', $_SERVER['SCRIPT_FILENAME']));
+                }
+            }
+            $this->baseFile = $url;
+        }
+        return true === $file ? $this->domain() . $this->baseFile : $this->baseFile;
+    }
+
+    /**
+     * 设置或获取URL访问根地址
+     * @access public
+     * @param string $url URL地址
+     * @return string
+     */
+    public function root($url = null)
+    {
+        if (!is_null($url) && true !== $url) {
+            $this->root = $url;
+            return $this;
+        } elseif (!$this->root) {
+            $file = $this->baseFile();
+            if ($file && 0 !== strpos($this->url(), $file)) {
+                $file = str_replace('\\', '/', dirname($file));
+            }
+            $this->root = rtrim($file, '/');
+        }
+        return true === $url ? $this->domain() . $this->root : $this->root;
+    }
+
+    /**
+     * 获取当前请求URL的pathinfo信息（含URL后缀）
+     * @access public
+     * @return string
+     */
+    public function pathinfo()
+    {
+        if (is_null($this->pathinfo)) {
+            if (isset($_GET[Config::get('var_pathinfo')])) {
+                // 判断URL里面是否有兼容模式参数
+                $_SERVER['PATH_INFO'] = $_GET[Config::get('var_pathinfo')];
+                unset($_GET[Config::get('var_pathinfo')]);
+            } elseif (IS_CLI) {
+                // CLI模式下 index.php module/controller/action/params/...
+                $_SERVER['PATH_INFO'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : '';
+            }
+
+            // 分析PATHINFO信息
+            if (!isset($_SERVER['PATH_INFO'])) {
+                foreach (Config::get('pathinfo_fetch') as $type) {
+                    if (!empty($_SERVER[$type])) {
+                        $_SERVER['PATH_INFO'] = (0 === strpos($_SERVER[$type], $_SERVER['SCRIPT_NAME'])) ?
+                        substr($_SERVER[$type], strlen($_SERVER['SCRIPT_NAME'])) : $_SERVER[$type];
+                        break;
+                    }
+                }
+            }
+            $this->pathinfo = empty($_SERVER['PATH_INFO']) ? '/' : ltrim($_SERVER['PATH_INFO'], '/');
+        }
+        return $this->pathinfo;
+    }
+
+    /**
+     * 获取当前请求URL的pathinfo信息(不含URL后缀)
+     * @access public
+     * @return string
+     */
+    public function path()
+    {
+        if (is_null($this->path)) {
+            $suffix   = Config::get('url_html_suffix');
+            $pathinfo = $this->pathinfo();
+            if (false === $suffix) {
+                // 禁止伪静态访问
+                $this->path = $pathinfo;
+            } elseif ($suffix) {
+                // 去除正常的URL后缀
+                $this->path = preg_replace('/\.(' . ltrim($suffix, '.') . ')$/i', '', $pathinfo);
+            } else {
+                // 允许任何后缀访问
+                $this->path = preg_replace('/\.' . $this->ext() . '$/i', '', $pathinfo);
+            }
+        }
+        return $this->path;
+    }
+
+    /**
+     * 当前URL的访问后缀
+     * @access public
+     * @return string
+     */
+    public function ext()
+    {
+        return pathinfo($this->pathinfo(), PATHINFO_EXTENSION);
+    }
+
+    /**
+     * 获取当前请求的时间
+     * @access public
+     * @param bool $float 是否使用浮点类型
+     * @return integer|float
+     */
+    public function time($float = false)
+    {
+        return $float ? $_SERVER['REQUEST_TIME_FLOAT'] : $_SERVER['REQUEST_TIME'];
+    }
+
+    /**
+     * 当前请求的资源类型
+     * @access public
+     * @return false|string
+     */
+    public function type()
+    {
+        $accept = $this->server('HTTP_ACCEPT');
+        if (empty($accept)) {
+            return false;
+        }
+
+        foreach ($this->mimeType as $key => $val) {
+            $array = explode(',', $val);
+            foreach ($array as $k => $v) {
+                if (stristr($accept, $v)) {
+                    return $key;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 设置资源类型
+     * @access public
+     * @param string|array  $type 资源类型名
+     * @param string        $val 资源类型
+     * @return void
+     */
+    public function mimeType($type, $val = '')
+    {
+        if (is_array($type)) {
+            $this->mimeType = array_merge($this->mimeType, $type);
+        } else {
+            $this->mimeType[$type] = $val;
+        }
+    }
+
+    /**
+     * 当前的请求类型
+     * @access public
+     * @param bool $method  true 获取原始请求类型
+     * @return string
+     */
+    public function method($method = false)
+    {
+        if (true === $method) {
+            // 获取原始请求类型
+            return IS_CLI ? 'GET' : (isset($this->server['REQUEST_METHOD']) ? $this->server['REQUEST_METHOD'] : $_SERVER['REQUEST_METHOD']);
+        } elseif (!$this->method) {
+            if (isset($_POST[Config::get('var_method')])) {
+                $this->method = strtoupper($_POST[Config::get('var_method')]);
+                $this->{$this->method}($_POST);
+            } elseif (isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
+                $this->method = strtoupper($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']);
+            } else {
+                $this->method = IS_CLI ? 'GET' : (isset($this->server['REQUEST_METHOD']) ? $this->server['REQUEST_METHOD'] : $_SERVER['REQUEST_METHOD']);
+            }
+        }
+        return $this->method;
+    }
+
+    /**
+     * 是否为GET请求
+     * @access public
+     * @return bool
+     */
+    public function isGet()
+    {
+        return $this->method() == 'GET';
+    }
+
+    /**
+     * 是否为POST请求
+     * @access public
+     * @return bool
+     */
+    public function isPost()
+    {
+        return $this->method() == 'POST';
+    }
+
+    /**
+     * 是否为PUT请求
+     * @access public
+     * @return bool
+     */
+    public function isPut()
+    {
+        return $this->method() == 'PUT';
+    }
+
+    /**
+     * 是否为DELTE请求
+     * @access public
+     * @return bool
+     */
+    public function isDelete()
+    {
+        return $this->method() == 'DELETE';
+    }
+
+    /**
+     * 是否为HEAD请求
+     * @access public
+     * @return bool
+     */
+    public function isHead()
+    {
+        return $this->method() == 'HEAD';
+    }
+
+    /**
+     * 是否为PATCH请求
+     * @access public
+     * @return bool
+     */
+    public function isPatch()
+    {
+        return $this->method() == 'PATCH';
+    }
+
+    /**
+     * 是否为OPTIONS请求
+     * @access public
+     * @return bool
+     */
+    public function isOptions()
+    {
+        return $this->method() == 'OPTIONS';
+    }
+
+    /**
+     * 是否为cli
+     * @access public
+     * @return bool
+     */
+    public function isCli()
+    {
+        return PHP_SAPI == 'cli';
+    }
+
+    /**
+     * 是否为cgi
+     * @access public
+     * @return bool
+     */
+    public function isCgi()
+    {
+        return strpos(PHP_SAPI, 'cgi') === 0;
+    }
+
+    /**
+     * 获取当前请求的参数
+     * @access public
+     * @param string|array  $name 变量名
+     * @param mixed         $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function param($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->param)) {
+            $method = $this->method(true);
+            // 自动获取请求变量
+            switch ($method) {
+                case 'POST':
+                    $vars = $this->post(false);
+                    break;
+                case 'PUT':
+                case 'DELETE':
+                case 'PATCH':
+                    $vars = $this->put(false);
+                    break;
+                default:
+                    $vars = [];
+            }
+            // 当前请求参数和URL地址中的参数合并
+            $this->param = array_merge($this->get(false), $vars, $this->route(false));
+        }
+        return $this->input($this->param, $name, $default, $filter);
+    }
+
+    /**
+     * 设置获取路由参数
+     * @access public
+     * @param string|array  $name 变量名
+     * @param mixed         $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function route($name = '', $default = null, $filter = '')
+    {
+        if (is_array($name)) {
+            $this->param        = [];
+            return $this->route = array_merge($this->route, $name);
+        }
+        return $this->input($this->route, $name, $default, $filter);
+    }
+
+    /**
+     * 设置获取GET参数
+     * @access public
+     * @param string|array  $name 变量名
+     * @param mixed         $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function get($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->get)) {
+            $this->get = $_GET;
+        }
+        if (is_array($name)) {
+            $this->param      = [];
+            return $this->get = array_merge($this->get, $name);
+        }
+        return $this->input($this->get, $name, $default, $filter);
+    }
+
+    /**
+     * 设置获取POST参数
+     * @access public
+     * @param string        $name 变量名
+     * @param mixed         $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function post($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->post)) {
+            $content = $this->input;
+            if (empty($_POST) && false !== strpos($this->contentType(), 'application/json')) {
+                $this->post = (array) json_decode($content, true);
+            } else {
+                $this->post = $_POST;
+            }
+        }
+        if (is_array($name)) {
+            $this->param       = [];
+            return $this->post = array_merge($this->post, $name);
+        }
+        return $this->input($this->post, $name, $default, $filter);
+    }
+
+    /**
+     * 设置获取PUT参数
+     * @access public
+     * @param string|array      $name 变量名
+     * @param mixed             $default 默认值
+     * @param string|array      $filter 过滤方法
+     * @return mixed
+     */
+    public function put($name = '', $default = null, $filter = '')
+    {
+        if (is_null($this->put)) {
+            $content = $this->input;
+            if (false !== strpos($this->contentType(), 'application/json')) {
+                $this->put = (array) json_decode($content, true);
+            } else {
+                parse_str($content, $this->put);
+            }
+        }
+        if (is_array($name)) {
+            $this->param      = [];
+            return $this->put = is_null($this->put) ? $name : array_merge($this->put, $name);
+        }
+
+        return $this->input($this->put, $name, $default, $filter);
+    }
+
+    /**
+     * 设置获取DELETE参数
+     * @access public
+     * @param string|array      $name 变量名
+     * @param mixed             $default 默认值
+     * @param string|array      $filter 过滤方法
+     * @return mixed
+     */
+    public function delete($name = '', $default = null, $filter = '')
+    {
+        return $this->put($name, $default, $filter);
+    }
+
+    /**
+     * 设置获取PATCH参数
+     * @access public
+     * @param string|array      $name 变量名
+     * @param mixed             $default 默认值
+     * @param string|array      $filter 过滤方法
+     * @return mixed
+     */
+    public function patch($name = '', $default = null, $filter = '')
+    {
+        return $this->put($name, $default, $filter);
+    }
+
+    /**
+     * 获取request变量
+     * @param string        $name 数据名称
+     * @param string        $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function request($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->request)) {
+            $this->request = $_REQUEST;
+        }
+        if (is_array($name)) {
+            $this->param          = [];
+            return $this->request = array_merge($this->request, $name);
+        }
+        return $this->input($this->request, $name, $default, $filter);
+    }
+
+    /**
+     * 获取session数据
+     * @access public
+     * @param string|array  $name 数据名称
+     * @param string        $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function session($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->session)) {
+            $this->session = Session::get();
+        }
+        if (is_array($name)) {
+            return $this->session = array_merge($this->session, $name);
+        }
+        return $this->input($this->session, $name, $default, $filter);
+    }
+
+    /**
+     * 获取server参数
+     * @access public
+     * @param string|array  $name 数据名称
+     * @param string        $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function server($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->server)) {
+            $this->server = $_SERVER;
+        }
+        if (is_array($name)) {
+            return $this->server = array_merge($this->server, $name);
+        }
+        return $this->input($this->server, false === $name ? false : strtoupper($name), $default, $filter);
+    }
+
+    /**
+     * 获取环境变量
+     * @param string|array  $name 数据名称
+     * @param string        $default 默认值
+     * @param string|array  $filter 过滤方法
+     * @return mixed
+     */
+    public function env($name = '', $default = null, $filter = '')
+    {
+        if (empty($this->env)) {
+            $this->env = $_ENV;
+        }
+        if (is_array($name)) {
+            return $this->env = array_merge($this->env, $name);
+        }
+        return $this->input($this->env, false === $name ? false : strtoupper($name), $default, $filter);
+    }
+
+    /**
+     * 设置或者获取当前的Header
+     * @access public
+     * @param string|array  $name header名称
+     * @param string        $default 默认值
+     * @return string
+     */
+    public function header($name = '', $default = null)
+    {
+        if (empty($this->header)) {
+            $header = [];
+            if (function_exists('apache_request_headers') && $result = apache_request_headers()) {
+                $header = $result;
+            } else {
+                $server = $this->server ?: $_SERVER;
+                foreach ($server as $key => $val) {
+                    if (0 === strpos($key, 'HTTP_')) {
+                        $key          = str_replace('_', '-', strtolower(substr($key, 5)));
+                        $header[$key] = $val;
+                    }
+                }
+                if (isset($server['CONTENT_TYPE'])) {
+                    $header['content-type'] = $server['CONTENT_TYPE'];
+                }
+                if (isset($server['CONTENT_LENGTH'])) {
+                    $header['content-length'] = $server['CONTENT_LENGTH'];
+                }
+            }
+            $this->header = array_change_key_case($header);
+        }
+        if (is_array($name)) {
+            return $this->header = array_merge($this->header, $name);
+        }
+        if ('' === $name) {
+            return $this->header;
+        }
+        $name = str_replace('_', '-', strtolower($name));
+        return isset($this->header[$name]) ? $this->header[$name] : $default;
+    }
+
+    /**
+     * 获取变量 支持过滤和默认值
+     * @param array         $data 数据源
+     * @param string|false  $name 字段名
+     * @param mixed         $default 默认值
+     * @param string|array  $filter 过滤函数
+     * @return mixed
+     */
+    public function input($data = [], $name = '', $default = null, $filter = '')
+    {
+        if (false === $name) {
+            // 获取原始数据
+            return $data;
+        }
+        $name = (string) $name;
+        if ('' != $name) {
+            // 解析name
+            if (strpos($name, '/')) {
+                list($name, $type) = explode('/', $name);
+            } else {
+                $type = 's';
+            }
+            // 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 $default;
+                }
+            }
+            if (is_object($data)) {
+                return $data;
+            }
+        }
+
+        // 解析过滤器
+        $filter = $this->getFilter($filter, $default);
+
+        if (is_array($data)) {
+            array_walk_recursive($data, [$this, 'filterValue'], $filter);
+            reset($data);
+        } else {
+            $this->filterValue($data, $name, $filter);
+        }
+
+        if (isset($type) && $data !== $default) {
+            // 强制类型转换
+            $this->typeCast($data, $type);
+        }
+        return $data;
+    }
+
+    /**
+     * 设置或获取当前的过滤规则
+     * @param mixed $filter 过滤规则
+     * @return mixed
+     */
+    public function filter($filter = null)
+    {
+        if (is_null($filter)) {
+            return $this->filter;
+        } else {
+            $this->filter = $filter;
+        }
+    }
+
+    protected function getFilter($filter, $default)
+    {
+        if (is_null($filter)) {
+            $filter = [];
+        } else {
+            $filter = $filter ?: $this->filter;
+            if (is_string($filter) && false === strpos($filter, '/')) {
+                $filter = explode(',', $filter);
+            } else {
+                $filter = (array) $filter;
+            }
+        }
+
+        $filter[] = $default;
+        return $filter;
+    }
+
+    /**
+     * 递归过滤给定的值
+     * @param mixed     $value 键值
+     * @param mixed     $key 键名
+     * @param array     $filters 过滤方法+默认值
+     * @return mixed
+     */
+    private function filterValue(&$value, $key, $filters)
+    {
+        $default = array_pop($filters);
+        foreach ($filters as $filter) {
+            if (is_callable($filter)) {
+                // 调用函数或者方法过滤
+                $value = call_user_func($filter, $value);
+            } elseif (is_scalar($value)) {
+                if (false !== strpos($filter, '/')) {
+                    // 正则过滤
+                    if (!preg_match($filter, $value)) {
+                        // 匹配不成功返回默认值
+                        $value = $default;
+                        break;
+                    }
+                } elseif (!empty($filter)) {
+                    // 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) {
+                        $value = $default;
+                        break;
+                    }
+                }
+            }
+        }
+        return $this->filterExp($value);
+    }
+
+    /**
+     * 过滤表单中的表达式
+     * @param string $value
+     * @return void
+     */
+    public function filterExp(&$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)) {
+            $value .= ' ';
+        }
+        // TODO 其他安全过滤
+    }
+
+    /**
+     * 强制类型转换
+     * @param string $data
+     * @param string $type
+     * @return mixed
+     */
+    private function typeCast(&$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));
+                }
+        }
+    }
+
+    /**
+     * 是否存在某个请求参数
+     * @access public
+     * @param string    $name 变量名
+     * @param string    $type 变量类型
+     * @param bool      $checkEmpty 是否检测空值
+     * @return mixed
+     */
+    public function has($name, $type = 'param', $checkEmpty = false)
+    {
+        if (empty($this->$type)) {
+            $param = $this->$type();
+        } else {
+            $param = $this->$type;
+        }
+        // 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;
+    }
+
+    /**
+     * 获取指定的参数
+     * @access public
+     * @param string|array  $name 变量名
+     * @param string        $type 变量类型
+     * @return mixed
+     */
+    public function only($name, $type = 'param')
+    {
+        $param = $this->$type();
+        if (is_string($name)) {
+            $name = explode(',', $name);
+        }
+        $item = [];
+        foreach ($name as $key) {
+            if (isset($param[$key])) {
+                $item[$key] = $param[$key];
+            }
+        }
+        return $item;
+    }
+
+    /**
+     * 排除指定参数获取
+     * @access public
+     * @param string|array  $name 变量名
+     * @param string        $type 变量类型
+     * @return mixed
+     */
+    public function except($name, $type = 'param')
+    {
+        $param = $this->$type();
+        if (is_string($name)) {
+            $name = explode(',', $name);
+        }
+        foreach ($name as $key) {
+            if (isset($param[$key])) {
+                unset($param[$key]);
+            }
+        }
+        return $param;
+    }
+
+    /**
+     * 当前是否Ajax请求
+     * @access public
+     * @param bool $ajax  true 获取原始ajax请求
+     * @return bool
+     */
+    public function isAjax($ajax = false)
+    {
+        $value  = $this->server('HTTP_X_REQUESTED_WITH', '', 'strtolower');
+        $result = ('xmlhttprequest' == $value) ? true : false;
+        if (true === $ajax) {
+            return $result;
+        } else {
+            return $this->param(Config::get('var_ajax')) ? true : $result;
+        }
+    }
+
+    /**
+     * 当前是否Pjax请求
+     * @access public
+     * @param bool $pjax  true 获取原始pjax请求
+     * @return bool
+     */
+    public function isPjax($pjax = false)
+    {
+        $result = !is_null($this->server('HTTP_X_PJAX')) ? true : false;
+        if (true === $pjax) {
+            return $result;
+        } else {
+            return $this->param(Config::get('var_pjax')) ? true : $result;
+        }
+    }
+
+    /**
+     * 获取客户端IP地址
+     * @param integer   $type 返回类型 0 返回IP地址 1 返回IPV4地址数字
+     * @param boolean   $adv 是否进行高级模式获取（有可能被伪装）
+     * @return mixed
+     */
+    public function ip($type = 0, $adv = false)
+    {
+        $type      = $type ? 1 : 0;
+        static $ip = null;
+        if (null !== $ip) {
+            return $ip[$type];
+        }
+
+        if ($adv) {
+            if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+                $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
+                $pos = array_search('unknown', $arr);
+                if (false !== $pos) {
+                    unset($arr[$pos]);
+                }
+                $ip = trim(current($arr));
+            } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
+                $ip = $_SERVER['HTTP_CLIENT_IP'];
+            } elseif (isset($_SERVER['REMOTE_ADDR'])) {
+                $ip = $_SERVER['REMOTE_ADDR'];
+            }
+        } elseif (isset($_SERVER['REMOTE_ADDR'])) {
+            $ip = $_SERVER['REMOTE_ADDR'];
+        }
+        // IP地址合法验证
+        $long = sprintf("%u", ip2long($ip));
+        $ip   = $long ? [$ip, $long] : ['0.0.0.0', 0];
+        return $ip[$type];
+    }
+
+    /**
+     * 检测是否使用手机访问
+     * @access public
+     * @return bool
+     */
+    public function isMobile()
+    {
+        if (isset($_SERVER['HTTP_VIA']) && stristr($_SERVER['HTTP_VIA'], "wap")) {
+            return true;
+        } elseif (isset($_SERVER['HTTP_ACCEPT']) && strpos(strtoupper($_SERVER['HTTP_ACCEPT']), "VND.WAP.WML")) {
+            return true;
+        } elseif (isset($_SERVER['HTTP_X_WAP_PROFILE']) || isset($_SERVER['HTTP_PROFILE'])) {
+            return true;
+        } elseif (isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/(blackberry|configuration\/cldc|hp |hp-|htc |htc_|htc-|iemobile|kindle|midp|mmp|motorola|mobile|nokia|opera mini|opera |Googlebot-Mobile|YahooSeeker\/M1A1-R2D2|android|iphone|ipod|mobi|palm|palmos|pocket|portalmmm|ppc;|smartphone|sonyericsson|sqh|spv|symbian|treo|up.browser|up.link|vodafone|windows ce|xda |xda_)/i', $_SERVER['HTTP_USER_AGENT'])) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * 当前请求URL地址中的query参数
+     * @access public
+     * @return string
+     */
+    public function query()
+    {
+        return $this->server('QUERY_STRING');
+    }
+
+    /**
+     * 当前请求的host
+     * @access public
+     * @return string
+     */
+    public function host()
+    {
+        return $this->server('HTTP_HOST');
+    }
+
+    /**
+     * 当前请求URL地址中的port参数
+     * @access public
+     * @return integer
+     */
+    public function port()
+    {
+        return $this->server('SERVER_PORT');
+    }
+
+    /**
+     * 当前请求 SERVER_PROTOCOL
+     * @access public
+     * @return integer
+     */
+    public function protocol()
+    {
+        return $this->server('SERVER_PROTOCOL');
+    }
+
+    /**
+     * 当前请求 REMOTE_PORT
+     * @access public
+     * @return integer
+     */
+    public function remotePort()
+    {
+        return $this->server('REMOTE_PORT');
+    }
+
+    /**
+     * 当前请求 HTTP_CONTENT_TYPE
+     * @access public
+     * @return string
+     */
+    public function contentType()
+    {
+        $contentType = $this->server('CONTENT_TYPE');
+        if ($contentType) {
+            if (strpos($contentType, ';')) {
+                list($type) = explode(';', $contentType);
+            } else {
+                $type = $contentType;
+            }
+            return trim($type);
+        }
+        return '';
+    }
+
+    /**
+     * 获取当前请求的路由信息
+     * @access public
+     * @param array $route 路由名称
+     * @return array
+     */
+    public function routeInfo($route = [])
+    {
+        if (!empty($route)) {
+            $this->routeInfo = $route;
+        } else {
+            return $this->routeInfo;
+        }
+    }
+
+    /**
+     * 设置或者获取当前请求的调度信息
+     * @access public
+     * @param array  $dispatch 调度信息
+     * @return array
+     */
+    public function dispatch($dispatch = null)
+    {
+        if (!is_null($dispatch)) {
+            $this->dispatch = $dispatch;
+        }
+        return $this->dispatch;
+    }
+
+    /**
+     * 设置或者获取当前的模块名
+     * @access public
+     * @param string $module 模块名
+     * @return string|Request
+     */
+    public function module($module = null)
+    {
+        if (!is_null($module)) {
+            $this->module = $module;
+            return $this;
+        } else {
+            return $this->module ?: '';
+        }
+    }
+
+    /**
+     * 设置或者获取当前的控制器名
+     * @access public
+     * @param string $controller 控制器名
+     * @return string|Request
+     */
+    public function controller($controller = null)
+    {
+        if (!is_null($controller)) {
+            $this->controller = $controller;
+            return $this;
+        } else {
+            return $this->controller ?: '';
+        }
+    }
+
+    /**
+     * 设置或者获取当前的操作名
+     * @access public
+     * @param string $action 操作名
+     * @return string|Request
+     */
+    public function action($action = null)
+    {
+        if (!is_null($action)) {
+            $this->action = $action;
+            return $this;
+        } else {
+            return $this->action ?: '';
+        }
+    }
+
+    /**
+     * 设置或者获取当前的语言
+     * @access public
+     * @param string $lang 语言名
+     * @return string|Request
+     */
+    public function langset($lang = null)
+    {
+        if (!is_null($lang)) {
+            $this->langset = $lang;
+            return $this;
+        } else {
+            return $this->langset ?: '';
+        }
+    }
+
+    /**
+     * 设置或者获取当前请求的content
+     * @access public
+     * @return string
+     */
+    public function getContent()
+    {
+        if (is_null($this->content)) {
+            $this->content = $this->input;
+        }
+        return $this->content;
+    }
+
+    /**
+     * 获取当前请求的php://input
+     * @access public
+     * @return string
+     */
+    public function getInput()
+    {
+        return $this->input;
+    }
+
+    /**
+     * 生成请求令牌
+     * @access public
+     * @param string $name 令牌名称
+     * @param mixed  $type 令牌生成方法
+     * @return string
+     */
+    public function token($name = '__token__', $type = 'md5')
+    {
+        $type  = is_callable($type) ? $type : 'md5';
+        $token = call_user_func($type, $_SERVER['REQUEST_TIME_FLOAT']);
+        if ($this->isAjax()) {
+            header($name . ': ' . $token);
+        }
+        Session::set($name, $token);
+        return $token;
+    }
+}