53 lines
1.9 KiB
PHP
53 lines
1.9 KiB
PHP
<?php
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// 获取网站标题
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function get_title() {
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global $config;
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return $config['title'];
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}
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// 获取网站简介
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function get_description() {
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global $config;
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return $config['description'];
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}
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// 获取用户 IP
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function get_ip() {
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$ip = '0.0.0.0';
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if(!empty($_SERVER['HTTP_CLIENT_IP'])){
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$ip = $_SERVER['HTTP_CLIENT_IP'];
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} else if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
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$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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} else if(!empty($_SERVER['HTTP_X_FORWARDED'])) {
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$ip = $_SERVER['HTTP_X_FORWARDED'];
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} else if(!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP'])) {
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$ip = $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
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} else if(!empty($_SERVER['HTTP_FORWARDED_FOR'])) {
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$ip = $_SERVER['HTTP_FORWARDED_FOR'];
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} else if(!empty($_SERVER['HTTP_FORWARDED'])) {
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$ip = $_SERVER['HTTP_FORWARDED'];
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} else if(!empty($_SERVER['REMOTE_ADDR'])) {
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$ip= $_SERVER['REMOTE_ADDR'];
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} else if(!empty($_SERVER['HTTP_VIA'])) {
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$ip = $_SERVER['HTTP_VIA '];
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}
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return $ip;
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}
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// 获取用户 UserAgent
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function get_ua() {
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$ua = 'N/A';
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if(!empty($_SERVER['HTTP_USER_AGENT'])) $ua = $_SERVER['HTTP_USER_AGENT'];
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return $ua;
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}
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// 获取程序所在路径
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function get_uri() {
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global $config;
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// 获取传输协议
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$url = ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) ? 'https://' : 'http://';
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// 获取域名
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$url .= $_SERVER['HTTP_HOST'];
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// 获取程序所在路径
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$url .= $config['path'];
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if(substr($url, strlen($url) - 1) != '/') $url .= '/';
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// 返回值
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return $url;
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}
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?>
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