使用PHP开发的简约导航/书签管理系统。
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<?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(){
$key = md5(USER.PASSWORD.'onenav');
//获取session
$session = $_COOKIE['key'];
//如果已经成功登录
if($session === $key) {
return true;
}
else{
return false;
}
}
//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 '';
}
}