From 6b9e4d0310dfcfd6b780046dad76c7c4c80868b1 Mon Sep 17 00:00:00 2001
From: root
Date: Mon, 10 Nov 2014 13:58:15 +0100
Subject: merged everything in one file

---
 index.php | 45 +++++++++++++++++++++++++++++++++++++--------
 1 file changed, 37 insertions(+), 8 deletions(-)

(limited to 'index.php')

diff --git a/index.php b/index.php
index dbbe210..957e0a8 100644
--- a/index.php
+++ b/index.php
@@ -65,10 +65,11 @@ a {
     text-decoration: underline;
 }
 	</style>
-	<?php if ( $set) ?>
+	<?php if ( ! $set) { ?>
 		<title>Check HTTP Headers online!</title>
-	<?php else 
-		echo '<title>Header: ' .  htmlentities($_POST['url']); .'</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'>
@@ -77,7 +78,19 @@ a {
         <nav class="navbar navbar-default navbar-custom" role="navigation">
                 <div class="container">
                         <div class="navbar-header">
-                                <a class="navbar-brand" href=""><span class="glyphicon glyphicon-home"></span> Home</a>
+                                <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>
@@ -91,16 +104,32 @@ if ( $set ){
 		<br>
 			<pre>
 <?php
-	require 'getheader.php';
+	function getHeader($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>
-		<h3>Retrieve HTTP Headers Online!</h3>
-		<p>Check the response headers for websites. <br> Enter a URL and hit the submit button.</p>
-		<br>
 <?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>
 
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