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index.php
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<?php
$ip = $_SERVER['REMOTE_ADDR'];
$host = gethostbyaddr($ip);
if (php_sapi_name() == "cli" || (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'curl') !== false)) {
header('Content-Type: text/plain');
echo $ip . "\n";
exit;
}
$protocol = "IP";
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
$protocol = "IPv4";
} elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$protocol = "IPv6";
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🌐</text></svg>">
<title>IP info</title>
<style>
* {
-webkit-text-size-adjust: 100%;
}
body {
margin: 0;
padding: 40px 20px 20px;
color: #000;
background-color: #eee;
font-family: Arial, sans-serif;
font-size: 16px;
line-height: 1.5;
}
.container {
max-width: 600px;
margin: 0 auto;
padding: 20px;
border-radius: 10px;
background-color: #fff;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.wrapper {
max-width: 480px;
margin: 0 auto;
}
h1 {
margin: 0 0 40px;
text-align: center;
}
.data {
display: flex;
justify-content: space-between;
margin-bottom: 10px;
}
.label {
margin-right: 10px;
}
.addr {
width: 100%;
}
samp {
border-bottom: 1px dashed #ccc;
cursor: pointer;
word-break: break-all;
font-family: monospace;
}
samp:hover {
border-color: #aaa;
}
.icon {
margin-left: 10px;
}
.btn-copy {
display: inline-block;
margin-left: 10px;
padding: 4px;
border: none;
border-radius: 4px;
background-color: #eee;
cursor: pointer;
text-align: center;
font-size: 16px;
line-height: 1;
}
.btn-copy[disabled] {
opacity: 0.6;
cursor: not-allowed;
}
.message-wrapper {
display: flex;
justify-content: center;
margin-top: 20px;
}
.message-text {
margin: 0 auto;
padding: 4px 8px;
border-radius: 4px;
color: #444;
text-align: center;
font-size: 14px;
}
.warning {
background-color: #fec;
}
.loading {
opacity: 0.6;
}
button.loading {
cursor: wait !important;
}
samp.loading {
cursor: progress;
}
samp.loading, samp.error, samp.nojs {
border-bottom: 0;
}
samp.error, samp.nojs {
cursor: auto;
}
.tooltip {
position: relative;
}
.tooltip::before {
display: none;
position: absolute;
left: 50%;
bottom: 120%;
transform: translateX(-50%);
z-index: 1;
padding: 2px 4px;
border-radius: 4px;
opacity: 1 !important;
color: #fff;
background-color: #666;
white-space: nowrap;
font-size: 14px;
line-height: 1.5;
content: attr(data-tooltip);
}
.tooltip:hover::before {
display: inline-block;
}
footer {
margin-top: 40px;
color: #666;
text-align: center;
font-size: 14px;
}
h3 {
margin: 0 0 10px;
color: #222;
font-size: 15px;
font-weight: bold;
}
p {
margin: 0 0 10px;
line-height: 1.8;
}
code {
margin: 0 2px;
padding: 2px;
border-radius: 4px;
color: #444;
background-color: #eee;
cursor: copy;
white-space: nowrap;
}
details {
border: 1px solid #ccc;
border-radius: 5px;
}
summary {
margin: 0 auto;
padding: 4px 8px;
border-radius: 5px;
background-color: #eee;
cursor: pointer;
user-select: none;
-webkit-user-select: none;
}
details[open] summary {
border-radius: 5px 5px 0 0;
}
.collapsed {
padding: 8px;
}
ul {
margin: 0;
padding: 0;
list-style-type: none;
}
li {
line-height: 1.8;
}
@media screen and (max-width: 640px) {
body {
padding: 20px 10px;
}
}
@media screen and (max-height: 400px) {
body {
padding-top: 20px;
}
}
</style>
<script>
async function fetchData() {
const dataConfigs = [
{ id: 'ipv4', url: '//ip4.igro.me/' },
{ id: 'ipv6', url: '//ip6.igro.me/' },
];
dataConfigs.forEach(config => fetchAndDisplayData(config.id, config.url));
}
async function fetchAndDisplayData(id, url) {
const textField = document.getElementById(id);
const button = document.getElementById(id + 'btn');
try {
const ipResponse = await fetch(url + 'ip');
const ipAddress = (await ipResponse.text()).trim();
const hostResponse = await fetch(url + 'host');
const hostAddress = (await hostResponse.text()).trim();
textField.textContent = ipAddress;
textField.classList.remove('loading');
textField.setAttribute('data-alt', hostAddress);
textField.setAttribute('onclick', 'swapData(this)');
button.disabled = false;
button.classList.remove('loading');
button.textContent = "📋";
} catch (error) {
textField.textContent = "Failed to fetch";
textField.classList.remove('loading');
textField.classList.add('error');
textField.onclick = null;
button.disabled = true;
button.classList.remove('loading');
button.textContent = "🚫";
button.setAttribute('data-tooltip', 'Nothing to copy');
console.error(`Failed to fetch ${id} address:`, error);
}
}
function swapData(element) {
const temp = element.getAttribute('data-alt');
const button = document.getElementById(element.id + 'btn');
element.setAttribute('data-alt', element.textContent);
element.textContent = temp;
button.disabled = false;
button.setAttribute('data-tooltip', 'Copy to clipboard');
button.textContent = "📋";
}
function copyToClipboard(elementId, button) {
const textToCopy = document.getElementById(elementId).textContent;
navigator.clipboard.writeText(textToCopy).then(() => {
button.disabled = true;
button.setAttribute('data-tooltip', 'Copied');
button.textContent = '✔️';
}).catch(error => {
button.disabled = true;
button.setAttribute('data-tooltip', 'Failed to copy');
button.textContent = '⚠️';
console.error('Failed to copy:', error);
});
}
function addListeners() {
const codeElements = document.querySelectorAll('code');
codeElements.forEach(function(codeElement) {
codeElement.addEventListener('click', function() {
navigator.clipboard.writeText(this.textContent);
});
});
}
window.onload = function() {
fetchData();
addListeners();
};
</script>
</head>
<body>
<div class="container">
<div class="wrapper">
<h1>🌐 IP info</h1>
<noscript>
<div class="data">
<div class="label"><strong><?php echo $protocol; ?>:</strong></div>
<div class="addr"><samp class="nojs"><?php echo $ip; ?></samp></div>
</div>
<div class="data">
<div class="label"><strong>Host:</strong></div>
<div class="addr"><samp class="nojs"><?php echo $host; ?></samp></div>
</div>
<div class="message-wrapper">
<span class="message-text warning">⚠️ Enable JavaScript to use interactive features and automatically fetch both IPv4 and IPv6 addresses</span>
</div>
<style type="text/css">
#js-only {
display: none;
}
code {
cursor: text;
}
</style>
</noscript>
<section id="js-only">
<div class="data">
<div class="label"><strong>IPv4:</strong></div>
<div class="addr"><samp id="ipv4" class="loading" onclick="">Fetching...</samp></div>
<div class="icon"><button id="ipv4btn" class="btn-copy tooltip loading" data-tooltip="Copy to clipboard" onclick="copyToClipboard('ipv4', this)" disabled>⏳</button></div>
</div>
<div class="data">
<div class="label"><strong>IPv6:</strong></div>
<div class="addr"><samp id="ipv6" class="loading" onclick="">Fetching...</samp></div>
<div class="icon"><button id="ipv6btn" class="btn-copy tooltip loading" data-tooltip="Copy to clipboard" onclick="copyToClipboard('ipv6', this)" disabled>⏳</button></div>
</div>
</section>
<footer>
<h3>ℹ️ Command Line Interface:</h3>
<p><strong>IP:</strong> <code>curl ip.igro.me</code> │ <strong>Hostname:</strong> <code>curl ip.igro.me/host</code></p>
<details>
<summary><em>Advanced usage</em></summary>
<div class="collapsed">
<ul>
<li><strong>IPv4:</strong> <code>curl -4 ip.igro.me</code> or <code>curl ip4.igro.me</code></li>
<li><strong>IPv6:</strong> <code>curl -6 ip.igro.me</code> or <code>curl ip6.igro.me</code></li>
</ul>
</div>
</details>
</footer>
</div>
</div>
</body>
</html>