316 lines
8.3 KiB
PHP
316 lines
8.3 KiB
PHP
<?php
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/**
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* I know no such things as genius,it is nothing but labor and diligence.
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*
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* @copyright (c) 2015~2019 BD All rights reserved.
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* @license http://www.apache.org/licenses/LICENSE-2.0
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* @author <657306123@qq.com> LXSEA
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*/
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namespace xin\helper;
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/**
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* 系统相关操作工具类
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*
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* @package xin\helper
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*/
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final class Server{
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/**
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* 获取客户的IP地址
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*
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* @return string
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*/
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public static function getRemoteIp(){
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if(isset($_SERVER ["HTTP_X_FORWARDED_FOR"])){
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$ip = $_SERVER ["HTTP_X_FORWARDED_FOR"];
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}elseif(isset($_SERVER ["HTTP_CLIENT_IP"])){
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$ip = $_SERVER ["HTTP_CLIENT_IP"];
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}elseif(isset($_SERVER ["REMOTE_ADDR"])){
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$ip = $_SERVER ["REMOTE_ADDR"];
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}else{
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$ip = "0.0.0.0";
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}
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return $ip;
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}
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/**
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* 获取客户端端口号
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*
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* @return int
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*/
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public static function getRemotePort(){
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$port = 0;
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if(isset($_SERVER ["REMOTE_PORT"])){
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$port = $_SERVER ["REMOTE_PORT"];
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}elseif(isset($_COOKIE ["REMOTE_PORT"])){
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$port = $_COOKIE ["REMOTE_PORT"];
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}elseif(isset($_POST ["REMOTE_PORT"])){
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$port = $_POST ["REMOTE_PORT"];
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}elseif(isset($_GET ["REMOTE_PORT"])){
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$port = $_GET ["REMOTE_PORT"];
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}
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return $port;
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}
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/**
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* 获取主机名称
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*
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* @return string
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*/
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public static function getHostName(){
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return $_SERVER ['SERVER_NAME'];
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}
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/**
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* 获取当前访问的文件
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*
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* @return string
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*/
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public static function getExecuteFile(){
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$urls = explode('/', strip_tags($_SERVER ['REQUEST_URI']), 2);
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return count($urls) > 1 ? $urls [1] : '';
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}
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/**
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* 获取所有请求头信息
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*
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* @return array
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*/
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public static function getAllHeader(){
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$headers = [];
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foreach($_SERVER as $key => $value){
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if('HTTP_' == substr($key, 0, 5)){
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$headers [str_replace('_', '-', substr($key, 5))] = $value;
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}
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}
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if(isset ($_SERVER ['PHP_AUTH_DIGEST'])){
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$headers ['AUTHORIZATION'] = $_SERVER ['PHP_AUTH_DIGEST'];
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}elseif(isset ($_SERVER ['PHP_AUTH_USER']) && isset ($_SERVER ['PHP_AUTH_PW'])){
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$headers ['AUTHORIZATION'] = base64_encode($_SERVER ['PHP_AUTH_USER'].':'.$_SERVER ['PHP_AUTH_PW']);
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}
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if(isset ($_SERVER ['CONTENT_LENGTH'])){
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$headers ['CONTENT-LENGTH'] = $_SERVER ['CONTENT_LENGTH'];
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}
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if(isset ($_SERVER ['CONTENT_TYPE'])){
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$headers ['CONTENT-TYPE'] = $_SERVER ['CONTENT_TYPE'];
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}
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return $headers;
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}
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/**
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* 获取终端名称
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*
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* @param bool $isVersion 是否要返回版本号
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* @return string
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*/
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public static function getClientName($isVersion = true){
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// 获取客户端版本信息
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$getVersion = function($str, $checkname){
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$pos = strpos($str, $checkname);
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$len = strpos($str, ';', $pos);
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$len = $len ? $len - $pos : strlen($str) - $pos;
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return substr($str, $pos, $len);
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};
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$info = self::getClientInfo();
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if(strpos($info ['info_str'], 'windows phone') !== false){
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if(!$isVersion) return "windows phone";
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return $getVersion($info ['info_str'], 'windows phone');
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}else{
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if(strpos($info ['info_str'], 'windows') !== false){
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if(!$isVersion) return "windows";
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return $getVersion($info ['info_str'], 'windows');
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}elseif(strpos($info ['info_str'], 'android') !== false){
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if(!$isVersion) return "android";
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return $getVersion($info ['info_str'], 'android');
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}elseif(strpos($info ['info_str'], 'iphone') !== false){
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if(!$isVersion) return "iphone";
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return $getVersion($info ['info_str'], 'iphone');
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}elseif(strpos($info ['info_str'], 'mac os') !== false){
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if(!$isVersion) return "mac os";
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return $getVersion($info ['info_str'], 'mac os');
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}elseif(is_array($info ['info'])){
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if($isVersion == false){
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$info ['info'] = explode(" ", $info ['info'] [0]);
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}
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return $info ['info'] [0];
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}else{
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return "other";
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}
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}
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}
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/**
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* 获取终端信息
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*
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* @return array
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*/
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public static function getClientInfo(){
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$info = [];
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$user_agent = strtolower($_SERVER ['HTTP_USER_AGENT']);
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$firstSpilt = strpos($user_agent, ')');
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$user_agent2 = substr($user_agent, 0, $firstSpilt);
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$user_agents = explode(" ", $user_agent2, 2);
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$mozilla = explode("/", $user_agents [0], 2);
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$info [$mozilla [0]] = $mozilla [1];
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$user_agent2 = substr($user_agents [1], 1);
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$info ['info'] = explode("; ", $user_agent2);
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$info ['info_str'] = $user_agent2;
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// applewebkit/537.36
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$user_agent2 = substr($user_agent, $firstSpilt + 2, strlen($user_agent) - $firstSpilt);
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$user_agent2 = preg_replace('/(\(.*\))\s/', "", $user_agent2);
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$user_agents = explode(" ", $user_agent2);
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$len = count($user_agents);
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for($i = 0; $i < $len; $i++){
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$temps = explode("/", $user_agents [$i], 2);
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$info [$temps [0]] = $temps [1];
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}
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return $info;
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}
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/**
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* 获取序列化参数
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*
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* @param bool $isExportStyle
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* @return string
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*/
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public static function serializeParams($isExportStyle = true){
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if($isExportStyle){
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return var_export([
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"GET" => $_GET,
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"POST" => $_POST,
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"COOKIE" => $_COOKIE,
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"SESSION" => $_SESSION,
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"SERVER" => $_SERVER,
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], true);
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}
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return "[GET=".http_build_query($_GET)."],"
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."[POST=".http_build_query($_POST, false)."],".
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"[COOKIE=".http_build_query($_COOKIE, false)."],".
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"[SESSION=".http_build_query($_SESSION, false)."],".
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"[SERVER=".http_build_query($_SERVER, false)."]";
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}
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/**
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* 是否移动端访问访问
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*
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* @return bool
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*/
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public static function isMobileVisit(){
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// 如果有HTTP_X_WAP_PROFILE则一定是移动设备
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if(isset ($_SERVER['HTTP_X_WAP_PROFILE'])){
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return true;
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}
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// 如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
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if(isset ($_SERVER['HTTP_VIA'])){
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// 找不到为flase,否则为true
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return stristr($_SERVER['HTTP_VIA'], "wap") ? true : false;
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}
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// 脑残法，判断手机发送的客户端标志,兼容性有待提高
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if(isset ($_SERVER['HTTP_USER_AGENT'])){
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$clientkeywords = [
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'nokia', 'sony', 'ericsson', 'mot',
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'samsung', 'htc', 'sgh', 'lg',
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'sharp', 'sie-', 'philips', 'panasonic',
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'alcatel', 'lenovo', 'iphone', 'ipod',
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'blackberry', 'meizu', 'android', 'netfront',
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'symbian', 'ucweb', 'windowsce', 'palm',
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'operamini', 'operamobi', 'openwave', 'nexusone',
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'cldc', 'midp', 'wap', 'mobile',
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];
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// 从HTTP_USER_AGENT中查找手机浏览器的关键字
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if(preg_match("/(".implode('|', $clientkeywords).")/i", strtolower($_SERVER['HTTP_USER_AGENT']))){
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return true;
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}
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}
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// 协议法，因为有可能不准确，放到最后判断
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if(isset ($_SERVER['HTTP_ACCEPT'])){
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// 如果只支持wml并且不支持html那一定是移动设备
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// 如果支持wml和html但是wml在html之前则是移动设备
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if((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== false) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === false ||
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(strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))){
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return true;
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}
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}
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return false;
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}
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/**
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* 调用客户端回掉函数
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*
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* @param $callback
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* @param $param
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*/
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public static function flushScriptCall($callback, $param = ''){
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if(is_string($param)){
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$param = '"'.addslashes($param).'"';
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}else{
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if(is_array($param)){
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if(key($param) == 0){
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$tmpStr = '';
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$len = count($param);
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for($i = 0; $i < $len; $i++){
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if($i != 0) $tmpStr .= ",";
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$tmpStr .= '"'.addslashes($param).'"';
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}
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$param = $tmpStr;
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}else{
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$param = json_encode($param);
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}
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}
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}
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self::flushScript("{$callback} ( ".json_encode($param)." )");
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}
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/**
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* 发送到客户端script
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*
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* @param string $script
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*/
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public static function flushScript($script){
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echo "<script type=\"text/javascript\">{$script}</script>";
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flush();
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ob_flush();
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}
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/**
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* URL重定向
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*
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* @param string $url 重定向的URL地址
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* @param integer $time 重定向的等待时间（秒）
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* @param string $msg 重定向前的提示信息
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* @return void
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*/
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public static function redirect($url, $time = 0, $msg = ''){
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//多行URL地址支持
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$url = str_replace(["\n", "\r"], '', $url);
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if(empty($msg)){
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$msg = "系统将在{$time}秒之后自动跳转到{$url}！";
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}
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if(!headers_sent()){
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// redirect
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if(0 === $time){
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header('Location: '.$url);
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}else{
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header("refresh:{$time};url={$url}");
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echo($msg);
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}
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exit();
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}else{
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$str = "<meta http-equiv=\"Refresh\" content=\"{$time};URL={$url}\">";
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if(0 != $time){
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$str .= $msg;
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}
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exit($str);
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}
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}
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}
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