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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}