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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2017 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace think;
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;
// 当前语言集
protected $langset;
/**
* @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;
// 全局过滤规则
protected $filter;
// 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 = $item;
}
}
if (is_null($this->filter)) {
$this->filter = Config::get('default_filter');
}
// 保存 php://input
$this->input = file_get_contents('php://input');
}
public function __call($method, $args)
{
if (array_key_exists($method, self::$hook)) {
array_unshift($args, $this);
return call_user_func_array(self::$hook[$method], $args);
} else {
throw new Exception('method not exists:' . __CLASS__ . '->' . $method);
}
}
/**
* Hook 方法注入
* @access public
* @param string|array $method 方法名
* @param mixed $callback callable
* @return void
*/
public static function hook($method, $callback = null)
{
if (is_array($method)) {
self::$hook = array_merge(self::$hook, $method);
} else {
self::$hook[$method] = $callback;
}
}
/**
* 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;
}
/**
* 创建一个URL请求
* @access public
* @param string $uri URL地址
* @param string $method 请求类型
* @param array $params 请求参数
* @param array $cookie
* @param array $files
* @param array $server
* @param string $content
* @return \think\Request
*/
public static function create($uri, $method = 'GET', $params = [], $cookie = [], $files = [], $server = [], $content = null)
{
$server['PATH_INFO'] = '';
$server['REQUEST_METHOD'] = strtoupper($method);
$info = parse_url($uri);
if (isset($info['host'])) {
$server['SERVER_NAME'] = $info['host'];
$server['HTTP_HOST'] = $info['host'];
}
if (isset($info['scheme'])) {
if ('https' === $info['scheme']) {
$server['HTTPS'] = 'on';
$server['SERVER_PORT'] = 443;
} else {
unset($server['HTTPS']);
$server['SERVER_PORT'] = 80;
}
}
if (isset($info['port'])) {
$server['SERVER_PORT'] = $info['port'];
$server['HTTP_HOST'] = $server['HTTP_HOST'] . ':' . $info['port'];
}
if (isset($info['user'])) {
$server['PHP_AUTH_USER'] = $info['user'];
}
if (isset($info['pass'])) {
$server['PHP_AUTH_PW'] = $info['pass'];
}
if (!isset($info['path'])) {
$info['path'] = '/';
}
$options = [];
$options[strtolower($method)] = $params;
$queryString = '';
if (isset($info['query'])) {
parse_str(html_entity_decode($info['query']), $query);
if (!empty($params)) {
$params = array_replace($query, $params);
$queryString = http_build_query($query, '', '&');
} else {
$params = $query;
$queryString = $info['query'];
}
} elseif (!empty($params)) {
$queryString = http_build_query($params, '', '&');
}
if ($queryString) {
parse_str($queryString, $get);
$options['get'] = isset($options['get']) ? array_merge($get, $options['get']) : $get;
}
$server['REQUEST_URI'] = $info['path'] . ('' !== $queryString ? '?' . $queryString : '');
$server['QUERY_STRING'] = $queryString;
$options['cookie'] = $cookie;
$options['param'] = $params;
$options['file'] = $files;
$options['server'] = $server;
$options['url'] = $server['REQUEST_URI'];
$options['baseUrl'] = $info['path'];
$options['pathinfo'] = '/' == $info['path'] ? '/' : ltrim($info['path'], '/');
$options['method'] = $server['REQUEST_METHOD'];
$options['domain'] = isset($info['scheme']) ? $info['scheme'] . '://' . $server['HTTP_HOST'] : '';
$options['content'] = $content;
self::$instance = new self($options);
return self::$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 $this;
} elseif (!$this->domain) {
$this->domain = $this->scheme() . '://' . $this->host();
}
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));
}
if (true === $name) {
// 获取包含文件上传信息的数组
$file = $this->file();
$data = is_array($file) ? array_merge($this->param, $file) : $this->param;
return $this->input($data, '', $default, $filter);
}
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cookie参数
* @access public
* @param string|array $name 数据名称
* @param string $default 默认值
* @param string|array $filter 过滤方法
* @return mixed
*/
public function cookie($name = '', $default = null, $filter = '')
{
if (empty($this->cookie)) {
$this->cookie = Cookie::get();
}
if (is_array($name)) {
return $this->cookie = array_merge($this->cookie, $name);
} elseif (!empty($name)) {
$data = Cookie::has($name) ? Cookie::get($name) : $default;
} else {
$data = $this->cookie;
}
// 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);
}
return $data;
}
/**
* 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);
}
/**
* 获取上传的文件信息
* @access public
* @param string|array $name 名称
* @return null|array|\think\File
*/
public function file($name = '')
{
if (empty($this->file)) {
$this->file = isset($_FILES) ? $_FILES : [];
}
if (is_array($name)) {
return $this->file = array_merge($this->file, $name);
}
$files = $this->file;
if (!empty($files)) {
// 处理上传文件
$array = [];
foreach ($files as $key => $file) {
if (is_array($file['name'])) {
$item = [];
$keys = array_keys($file);
$count = count($file['name']);
for ($i = 0; $i < $count; $i++) {
if (empty($file['tmp_name'][$i]) || !is_file($file['tmp_name'][$i])) {
continue;
}
$temp['key'] = $key;
foreach ($keys as $_key) {
$temp[$_key] = $file[$_key][$i];
}
$item[] = (new File($temp['tmp_name']))->setUploadInfo($temp);
}
$array[$key] = $item;
} else {
if ($file instanceof File) {
$array[$key] = $file;
} else {
if (empty($file['tmp_name']) || !is_file($file['tmp_name'])) {
continue;
}
$array[$key] = (new File($file['tmp_name']))->setUploadInfo($file);
}
}
}
if (strpos($name, '.')) {
list($name, $sub) = explode('.', $name);
}
if ('' === $name) {
// 获取全部文件
return $array;
} elseif (isset($sub) && isset($array[$name][$sub])) {
return $array[$name][$sub];
} elseif (isset($array[$name])) {
return $array[$name];
}
}
return;
}
/**
* 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ssl
* @access public
* @return bool
*/
public function isSsl()
{
$server = array_merge($_SERVER, $this->server);
if (isset($server['HTTPS']) && ('1' == $server['HTTPS'] || 'on' == strtolower($server['HTTPS']))) {
return true;
} elseif (isset($server['REQUEST_SCHEME']) && 'https' == $server['REQUEST_SCHEME']) {
return true;
} elseif (isset($server['SERVER_PORT']) && ('443' == $server['SERVER_PORT'])) {
return true;
} elseif (isset($server['HTTP_X_FORWARDED_PROTO']) && 'https' == $server['HTTP_X_FORWARDED_PROTO']) {
return true;
} elseif (Config::get('https_agent_name') && isset($server[Config::get('https_agent_name')])) {
return true;
}
return false;
}
/**
* 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URL地址中的scheme参数
* @access public
* @return string
*/
public function scheme()
{
return $this->isSsl() ? 'https' : 'http';
}
/**
* 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;
}
/**
* 设置当前地址的请求缓存
* @access public
* @param string $key 缓存标识，支持变量规则 ，例如 item/:name/:id
* @param mixed $expire 缓存有效期
* @param array $except 缓存排除
* @return void
*/
public function cache($key, $expire = null, $except = [])
{
if (false !== $key && $this->isGet() && !$this->isCheckCache) {
// 标记请求缓存检查
$this->isCheckCache = true;
if (false === $expire) {
// 关闭当前缓存
return;
}
if ($key instanceof \Closure) {
$key = call_user_func_array($key, [$this]);
} elseif (true === $key) {
foreach ($except as $rule) {
if (0 === stripos($this->url(), $rule)) {
return;
}
}
// 自动缓存功能
$key = '__URL__';
} elseif (strpos($key, '|')) {
list($key, $fun) = explode('|', $key);
}
// 特殊规则替换
if (false !== strpos($key, '__')) {
$key = str_replace(['__MODULE__', '__CONTROLLER__', '__ACTION__', '__URL__', ''], [$this->module, $this->controller, $this->action, md5($this->url(true))], $key);
}
if (false !== strpos($key, ':')) {
$param = $this->param();
foreach ($param as $item => $val) {
if (is_string($val) && false !== strpos($key, ':' . $item)) {
$key = str_replace(':' . $item, $val, $key);
}
}
} elseif (strpos($key, ']')) {
if ('[' . $this->ext() . ']' == $key) {
// 缓存某个后缀的请求
$key = md5($this->url());
} else {
return;
}
}
if (isset($fun)) {
$key = $fun($key);
}
if (strtotime($this->server('HTTP_IF_MODIFIED_SINCE')) + $expire > $_SERVER['REQUEST_TIME']) {
// 读取缓存
$response = Response::create()->code(304);
throw new \think\exception\HttpResponseException($response);
} elseif (Cache::has($key)) {
list($content, $header) = Cache::get($key);
$response = Response::create($content)->header($header);
throw new \think\exception\HttpResponseException($response);
} else {
$this->cache = [$key, $expire];
}
}
}
/**
* 读取请求缓存设置
* @access public
* @return array
*/
public function getCache()
{
return $this->cache;
}
/**
* 设置当前请求绑定的对象实例
* @access public
* @param string $name 绑定的对象标识
* @param mixed $obj 绑定的对象实例
* @return mixed
*/
public function bind($name, $obj = null)
{
if (is_array($name)) {
$this->bind = array_merge($this->bind, $name);
} else {
$this->bind[$name] = $obj;
}
}
public function __set($name, $value)
{
$this->bind[$name] = $value;
}
public function __get($name)
{
return isset($this->bind[$name]) ? $this->bind[$name] : null;
}
public function __isset($name)
{
return isset($this->bind[$name]);
}
}
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