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<?php
if ( isset($_REQUEST['url']) && $_REQUEST['url'] != "" )
$set = true;
else
$set = false;
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<style>
html {
position: relative;
min-height: 100%;
}
body {
margin-bottom: 60px;
}
a {
color: #3083D6;
}
/* navbar */
.navbar-default {
background-color: #3083D6 ;
border-color: #3083D6 ;
background: #3083D6 ;
}
.navbar-default .navbar-brand {
color: white;
}
.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus {
}
.navbar-default .navbar-nav > li > a {
color: white;
}
/* footer */
.footer {
background-color: #3083D6 ;
border-color: #3083D6 ;
background: #3083D6 ;
color: white ;
position: absolute;
bottom: 0;
width: 100%;
}
.footer-a {
color: white;
}
.footer-a:hover {
color: white;
text-decoration: underline;
}
</style>
<?php if ( ! $set) { ?>
<title>Check HTTP Headers online!</title>
<?php } else {
echo '<title>Header: ' . htmlentities($_REQUEST['url']) .'</title>';
}
?>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'>
</head>
<body>
<nav class="navbar navbar-default navbar-custom" role="navigation">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="?url="><span class="glyphicon glyphicon-home"></span> Home</a>
<?php if ( $set ){
?>
<form class="navbar-form navbar-left">
<div class="form-group">
<input name="url" type="text" class="form-control" placeholder="Insert another URL here.">
</div>
<button type="submit" class="btn btn-default">Look Up!</button>
</form>
<?php
}
?>
</div>
</div>
</nav>
<div class="container">
<div class="text-center">
<div class="row">
<?php
if ( $set ){
?>
<h3><u><?php echo htmlentities($_REQUEST['url']); ?></u></h3>
<br>
<pre>
<?php
function getHeader($url){
$agent = "Retrieve HTTP headers online. v0.1";
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_USERAGENT, $agent);
$response = curl_exec($ch);
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);
return $header;
}
$header = getHeader($_REQUEST['url']);
if ( ! $header ){
$header = "Couldn't retrieve URL. Please check if the website is available and try again.";
}
echo htmlentities($header);
?>
</pre>
<?php
} else {
?>
<h3>Retrieve HTTP Headers Online!</h3>
<p>Check the response headers for websites. <br> Enter a URL and hit the submit button.</p>
<br>
<form class="form-horizontal">
<fieldset>
<legend></legend>
<!-- Form Name -->
<!-- Text input-->
<div class="form-group">
<label class="col-md-4 control-label" for="textinput">http://</label>
<div class="col-md-4">
<input id="url" name="url" placeholder="Insert URL here." class="form-control input-md" required="" type="text">
</div>
</div>
<!-- Button -->
<div class="form-group">
<label class="col-md-4 control-label" for=""></label>
<div class="col-md-4">
<button id="" name="" class="btn btn-primary">Submit</button>
</div>
</div>
</fieldset>
</form>
<?php
}
?>
</div>
</div>
</div>
<div class="footer">
<div class="container">
<div class="row">
<div class="text-right">
<p>Copyright 2014 <a class="footer-a" href="//www.moehm.org/" target="_blank" title="https://www.moehm.org/">Maximilian Möhring</a></p>
</div>
</div>
</div>
</div>
</body>
|
