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framework/library/think/Request.php

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<?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\Input;
class Request
{
/**
* @var object 对象实例
*/
protected static $instance;
protected $method;
/**
* @var string 域名
*/
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 路由
*/
protected $route = [];
/**
* @var array 调度信息
*/
protected $dispatch = [];
protected $module;
protected $controller;
protected $action;
/**
* @var array 请求参数
*/
protected $param = [];
protected $session = [];
protected $file = [];
protected $cookie = [];
protected $server = [];
/**
* @var array 资源类型
*/
protected $mimeType = [
'html' => 'text/html,application/xhtml+xml,*/*',
'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',
'png' => 'image/png',
'jpg' => 'image/jpg,image/jpeg,image/pjpeg',
'gif' => 'image/gif',
'csv' => 'text/csv',
];
/**
* 架构函数
* @access public
* @param array $options 参数
*/
public function __construct($options = [])
{
foreach ($options as $name => $item) {
if (property_exists($this, $name)) {
$this->$name = $item;
}
}
}
/**
* 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 $server
* @return \think\Request
*/
public static function create($uri, $method = 'GET', $params = [], $cookie = [], $files = [], $server = [])
{
$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['param'] = $params;
$queryString = '';
if (isset($info['query'])) {
parse_str(html_entity_decode($info['query']), $query);
if (!empty($options['param'])) {
$options['param'] = array_replace($query, $options['param']);
$queryString = http_build_query($query, '', '&');
} else {
$options['param'] = $query;
$queryString = $info['query'];
}
} elseif (isset($options['param'])) {
$queryString = http_build_query($options['param'], '', '&');
}
$server['REQUEST_URI'] = $info['path'] . ('' !== $queryString ? '?' . $queryString : '');
$server['QUERY_STRING'] = $queryString;
$options['cookie'] = $cookie;
$options['file'] = $files;
$options['server'] = $server;
return new self($options);
}
/**
* 获取当前包含协议的域名
* @access public
* @param string $domain 域名
* @return string
*/
public function domain($domain = '')
{
if (!empty($domain)) {
$this->domain = $domain;
return;
} elseif (!$this->domain) {
$this->domain = $this->scheme() . '://' . $this->host();
}
return $this->domain;
}
/**
* 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 = '')
{
if (is_string($url) && !empty($url)) {
$this->url = $url;
return;
} elseif (!$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;
}
/**
* 获取当前URL 不含QUERY_STRING
* @access public
* @param string $url URL地址
* @return string
*/
public function baseUrl($url = '')
{
if (is_string($url) && !empty($url)) {
$this->baseUrl = $url;
return;
} elseif (!$this->baseUrl) {
$str = $this->url();
$this->baseUrl = strpos($str, '?') ? strstr($str, '?', true) : $str;
}
return true === $url ? $this->domain() . $this->baseUrl : $this->baseUrl;
}
/**
* 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 = '')
{
if (is_string($file) && !empty($file)) {
$this->baseFile = $file;
return;
} elseif (!$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;
}
/**
* 获取URL访问根地址
* @access public
* @param string $url URL地址
* @return string
*/
public function root($url = '')
{
if (is_string($url) && !empty($url)) {
$this->root = $url;
return;
} elseif (!$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)) {
// 去除正常的URL后缀
$this->path = preg_replace(Config::get('url_html_suffix') ? '/\.(' . trim(Config::get('url_html_suffix'), '.') . ')$/i' : '/\.' . $this->ext() . '$/i', '', $this->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()
{
$accept = isset($this->server['HTTP_ACCEPT']) ? $this->server['HTTP_ACCEPT'] : $_SERVER['HTTP_ACCEPT'];
if (empty($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')]);
} 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;
}
/**
* 当前请求的参数
* @access public
* @param string $name 变量名
* @param mixed $default 默认值
* @return mixed
*/
public function param($name = '', $default = null)
{
if (empty($this->param)) {
$method = $this->method(true);
// 自动获取请求变量
switch ($method) {
case 'POST':
$vars = Input::post();
break;
case 'PUT':
$vars = Input::put();
break;
case 'DELETE':
$vars = Input::delete();
break;
default:
$vars = [];
}
// 当前请求参数和URL地址中的参数合并
$this->param = array_merge(Input::get(), $vars);
}
if ($name) {
return isset($this->param[$name]) ? $this->param[$name] : $default;
} else {
return $this->param;
}
}
/**
* 是否存在某个请求参数
* @access public
* @param string $name 变量名
* @param bool $checkEmpty 是否检测空值
* @return mixed
*/
public function has($name, $checkEmpty = false)
{
if (empty($this->param)) {
$param = $this->param();
} else {
$param = $this->param;
}
if (isset($param[$name])) {
return ($checkEmpty && '' === $param[$name]) ? false : true;
} else {
return false;
}
}
/**
* 获取指定的参数
* @access public
* @param string|array $name 变量名
* @return mixed
*/
public function only($name)
{
$param = $this->param();
if (is_string($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 $name 变量名
* @return mixed
*/
public function except($name)
{
$param = $this->param();
if (is_string($name)) {
$name = explode(',', $name);
}
foreach ($name as $key) {
if (isset($param[$key])) {
unset($param[$key]);
}
}
return $param;
}
/**
* 获取session数据
* @access public
* @param string $name 变量名
* @return mixed
*/
public function session($name = '')
{
if (PHP_SESSION_DISABLED == session_status()) {
session_start();
}
return Input::data($this->session ?: $_SESSION, $name);
}
/**
* 获取cookie参数
* @access public
* @param string $name 变量名
* @return mixed
*/
public function cookie($name = '')
{
return Input::data($this->cookie ?: $_COOKIE, $name);
}
/**
* 获取server参数
* @access public
* @param string $name 变量名
* @return mixed
*/
public function server($name = '')
{
return Input::data($this->server ?: $_SERVER, $name);
}
/**
* 获取上传的文件信息
* @access public
* @param string $name 名称
* @return null|array|\think\File
*/
public function file($name = '')
{
return Input::file($name, $this->file ?: $_FILES);
}
/**
* 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' == $server['HTTP_X_FORWARDED_PROTO']) {
return true;
}
return false;
}
/**
* 当前是否Ajax请求
* @access public
* @return bool
*/
public function isAjax()
{
return (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') ? true : false;
}
/**
* 当前是否Pjax请求
* @access public
* @return bool
*/
public function isPjax()
{
return (isset($_SERVER['HTTP_X_PJAX']) && $_SERVER['HTTP_X_PJAX']) ? true : false;
}
/**
* 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]);
}
$ip = trim($arr[0]);
} 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 = $long ? array($ip, $long) : array('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 (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;
}
}
/**
* 获取请求的user agent信息
* @access public
* @return string
*/
public function agent()
{
return $this->server('HTTP_USER_AGENT');
}
/**
* 获取请求的accept encoding
* @access public
* @return string
*/
public function encode()
{
return $this->server('HTTP_ACCEPT_ENCODING');
}
/**
* 获取请求的accept language
* @access public
* @return string
*/
public function language()
{
return $this->server('HTTP_ACCEPT_LANGUAGE');
}
/**
* 获取请求的cache control
* @access public
* @return string
*/
public function cache()
{
return $this->server('HTTP_CACHE_CONTROL');
}
/**
* 获取当前请求的content type
* @access public
* @return string
*/
public function getContentType()
{
if (isset($_SERVER["CONTENT_TYPE"])) {
return $_SERVER["CONTENT_TYPE"];
} elseif (isset($_SERVER["HTTP_CONTENT_TYPE"])) {
return $_SERVER["HTTP_CONTENT_TYPE"];
}
return null;
}
/**
* 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');
}
/**
* 获取当前请求的路由
* @access public
* @param array $route 路由名称
* @return array
*/
public function route($route = [])
{
if (!empty($route)) {
$this->route = $route;
} else {
return $this->route;
}
}
/**
* 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 = [])
{
if (!empty($dispatch)) {
$this->dispatch = $dispatch;
}
return $this->dispatch;
}
/**
* 设置或者获取当前的模块名
* @access public
* @param string $module 模块名
* @return string
*/
public function module($module = null)
{
if (!is_null($module)) {
$this->module = $module;
} else {
return $this->module ?: '';
}
}
/**
* 设置或者获取当前的控制器名
* @access public
* @param string $controller 控制器名
* @return string
*/
public function controller($controller = null)
{
if (!is_null($controller)) {
$this->controller = $controller;
} else {
return $this->controller ?: '';
}
}
/**
* 设置或者获取当前的操作名
* @access public
* @param string $action 操作名
* @return string
*/
public function action($action = null)
{
if (!is_null($action)) {
$this->action = $action;
} else {
return $this->action ?: '';
}
}
}