使用PHP开发的简约导航/书签管理系统。
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4 years ago
<?php
//获取访客IP
function getIP() {
if (getenv('HTTP_CLIENT_IP')) {
$ip = getenv('HTTP_CLIENT_IP');
}
elseif (getenv('HTTP_X_FORWARDED_FOR')) {
$ip = getenv('HTTP_X_FORWARDED_FOR');
}
elseif (getenv('HTTP_X_FORWARDED')) {
$ip = getenv('HTTP_X_FORWARDED');
}
elseif (getenv('HTTP_FORWARDED_FOR')) {
$ip = getenv('HTTP_FORWARDED_FOR');
}
elseif (getenv('HTTP_FORWARDED')) {
$ip = getenv('HTTP_FORWARDED');
}
else {
$ip = $_SERVER['REMOTE_ADDR'];
}
return $ip;
}
function is_login(){
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$key = md5(USER.PASSWORD.'onenav'.$_SERVER['HTTP_USER_AGENT']);
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//获取session
$session = $_COOKIE['key'];
//如果已经成功登录
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if($session === $key) {
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return true;
}
else{
return false;
}
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}
//后续全局函数全部以g_命名开头
function g_extend_js() {
//载入js扩展
if( file_exists('data/extend.js') ) {
echo '<script src = "data/extend.js"></script>';
}
else{
echo '';
}
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}
//curl get请求
function curl_get($url,$timeout = 10) {
$curl = curl_init($url);
#设置useragent
curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.63 Safari/537.36");
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
#设置超时时间,最小为1s(可选)
curl_setopt($curl , CURLOPT_TIMEOUT, $timeout);
$html = curl_exec($curl);
curl_close($curl);
return $html;
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}
//获取版本号,新写的
function new_get_version(){
if( file_exists('version.txt') ) {
$version = @file_get_contents('version.txt');
$version = explode("-",$version)[0];
$version = str_replace("v","",$version);
return $version;
}
else{
$version = 'null';
return $version;
}
}
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//随机数生成
function GetRandStr($len)
{
$chars = array(
"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k",
"l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v",
"w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G",
"H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "0", "1", "2",
"3", "4", "5", "6", "7", "8", "9"
);
$charsLen = count($chars) - 1;
shuffle($chars);
$output = "";
for ($i=0; $i<$len; $i++)
{
$output .= $chars[mt_rand(0, $charsLen)];
}
return $output;
}
//跳转到手机版页面
function jump_mobile() {
$ua = $_SERVER['HTTP_USER_AGENT'];
if( stristr($ua,'iphone') || stristr($ua,'android') ) {
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header("Location: /index.php?c=mobile#/");
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exit;
}
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}
//获取所有主题
function get_all_themes() {
//主题目录
$tpl_dir1 = dirname(__DIR__).'/templates/';
//备用主题目录
$tpl_dir2 = dirname(__DIR__).'/data/templates/';
//声明两个空数组用来存放模板目录列表
$tpl_one = [];
$tpl_two = [];
//遍历第一个目录
foreach ( scandir($tpl_dir1) as $value) {
//完整的路径
$path = $tpl_dir1.$value;
//如果是目录,则push到目录列表1
if( is_dir($path) ) {
switch ($value) {
case '.':
case '..':
case 'admin':
case 'mobile':
case 'universal':
continue;
break;
default:
array_push($tpl_one,$value);
break;
}
}
else{
continue;
}
}
//如果第二个目录存在,则遍历
if( is_dir($tpl_dir2) ) {
foreach ( scandir($tpl_dir2) as $value) {
//完整的路径
$path = $tpl_dir2.$value;
//如果是目录,则push到目录列表1
if( is_dir($path) ) {
switch ($value) {
case '.':
case '..':
case 'admin':
continue;
break;
default:
array_push($tpl_two,$value);
break;
}
}
else{
continue;
}
}
}
//合并目录
//现在$tpl_one是合并后的完整主题列表
$tpls = array_merge($tpl_one,$tpl_two);
$tpls = array_unique($tpls);
return $tpls;
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}
// 获取HOST,需要去除端口号
function get_host(){
$host = $_SERVER['HTTP_HOST'];
$parsed_host = parse_url($host);
//var_dump($parsed_host);
if (isset($parsed_host['port']) && $parsed_host['port'] != 80 && $parsed_host['port'] != 443) {
$host = $parsed_host['host'];
}
return $host;
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}
// 获取当前域名,比如https://nav.rss.ink
function getCurrentUrlDomain() {
$url = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
$url_parts = parse_url($url);
$domain = $url_parts['scheme'] . '://' . $url_parts['host'];
if(!empty($url_parts['port'])) {
$domain .= ':' . $url_parts['port'];
}
return $domain;
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}
/**
* name:检查分类是否全私有,如果是,则跳转到登录界面
*/
function check_all_cat(){
global $db;
// 统计所有分类的数量
$count = $db->count("on_categorys","*");
// 统计私有分类的数量
$count_private = $db->count("on_categorys","*",[
"property" => 1
]);
// 判断数量是否一致,一致则说明全部是私有
if( $count == $count_private ) {
// 判断用户是否登录,未登录则跳转
if( !is_login() ) {
header("Location:/index.php?c=login");
exit;
}
}
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}