Last active
August 7, 2018 15:50
-
-
Save Zegnat/f4192c3cce05d847af3547eea80e383c to your computer and use it in GitHub Desktop.
Upload to a web server on an accessible path. Navigate to it in the browser. Copy the URL from the address bar and paste it in the form. Run the test to see if your server gets Authorization headers!
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| ini_set('display_errors', 1); | |
| error_reporting(E_ALL); | |
| $auth = filter_input( | |
| INPUT_POST, | |
| 'auth', | |
| FILTER_VALIDATE_REGEXP, | |
| array('options' => array('regexp' => '@^authtest_\d+$@')) | |
| ); | |
| if (is_string($auth)) { | |
| $auth = 'Bearer ' . $auth; | |
| exit(json_encode(array( | |
| 'server' => array_keys($_SERVER, $auth, true), | |
| 'getallheaders' => function_exists('getallheaders') | |
| ? array_keys(getallheaders(), $auth, true) | |
| : null, | |
| 'apache_request_headers' => function_exists('apache_request_headers') | |
| ? array_keys(apache_request_headers(), $auth, true) | |
| : null, | |
| ))); | |
| } | |
| $json = null; | |
| $url = filter_input( | |
| INPUT_POST, | |
| 'url', | |
| FILTER_VALIDATE_URL, | |
| FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED | |
| ); | |
| if (is_string($url)) { | |
| $auth = 'authtest_' . strval(time()); | |
| $curl = curl_init(); | |
| curl_setopt($curl, CURLOPT_URL, $url); | |
| curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); | |
| if (defined('CURL_HTTP_VERSION_2')) { | |
| curl_setopt($curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2); | |
| } | |
| curl_setopt($curl, CURLOPT_POST, true); | |
| curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query(array('auth' => $auth))); | |
| curl_setopt($curl, CURLOPT_HTTPHEADER, array('Authorization: Bearer ' . $auth)); | |
| $json = json_decode(curl_exec($curl), true); | |
| curl_close($curl); | |
| } | |
| ?><!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Does this server receive Authorization headers?</title> | |
| <style> | |
| html, body { | |
| background-color: #FFF; | |
| color: #111; | |
| font-family: system-ui, sans-serif; | |
| font-size: 100%; | |
| margin: 0; | |
| padding: 0; | |
| } | |
| body { | |
| padding: 1em 2em 2em; | |
| max-width: 50em; | |
| } | |
| code, pre { | |
| color: #B10DC9; | |
| font-family: monospace, monospace; | |
| font-size: 100%; | |
| } | |
| pre { | |
| border-left: 3px solid #B10DC9; | |
| margin-left: -3px; | |
| padding-left: 1em; | |
| padding-left: 2ch; | |
| } | |
| .green { | |
| color: #3D9970; | |
| } | |
| .red { | |
| color: #FF4136; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Test Authorization Headers</h1> | |
| <form method="post"> | |
| <label for="url">URL of this page</label> | |
| <input type="url" id="url" name="url" placeholder="http…/authdiag.php"<?php if (is_string($url)) { echo ' value="' . htmlspecialchars($url) . '"'; } ?>> | |
| <button type="submit">Run Test</button> | |
| </form> | |
| <?php if ($json !== null) { ?> | |
| <h2>Summary Results</h2> | |
| <?php if (in_array('HTTP_AUTHORIZATION', $json['server'])) { ?> | |
| <p><code>$_SERVER['HTTP_AUTHORIZATION']</code> is <b class="green">available</b> on this server! Everything should be fine as most tools depend on reading that variable.</p> | |
| <?php } else { ?> | |
| <p><code>$_SERVER['HTTP_AUTHORIZATION']</code> is <b class="red">unavailable</b> on this server. You may need to <a href="https://wordpress.org/plugins/micropub/#faq-header">change some configurations</a> to get tools working.</p> | |
| <?php } ?> | |
| <?php if (in_array('REDIRECT_HTTP_AUTHORIZATION', $json['server'])) { ?> | |
| <p><code>$_SERVER['REDIRECT_HTTP_AUTHORIZATION']</code> is <b class="green">available</b> on this server! This can be used as a fallback for <code>$_SERVER['HTTP_AUTHORIZATION']</code>.</p> | |
| <?php } else { ?> | |
| <p><code>$_SERVER['REDIRECT_HTTP_AUTHORIZATION']</code> is <b class="red">unavailable</b> on this server. Some tools may use this as fallback for <code>$_SERVER['HTTP_AUTHORIZATION']</code>.</p> | |
| <?php } ?> | |
| <?php if ($json['getallheaders'] === null) { ?> | |
| <p>Tools may use <code>getallheaders()</code>, but this server does <b class="red">not support</b> that function.</p> | |
| <?php } else if (is_array($json['getallheaders']) && count($json['getallheaders']) > 0) { ?> | |
| <p>Tools may use <code>getallheaders()</code>, the authorization header is <b class="green">available</b> there!</p> | |
| <?php } else if (is_array($json['getallheaders'])) { ?> | |
| <p>Tools may use <code>getallheaders()</code>, but the authorization header was <b class="red">not found</b> there.</p> | |
| <?php } else { ?> | |
| <p>Tools may use <code>getallheaders()</code>. This server supports the function, but was unable to use it for this test.</p> | |
| <?php } ?> | |
| <?php if ($json['apache_request_headers'] === null) { ?> | |
| <p>Tools may use <code>apache_request_headers()</code>, but this server does <b class="red">not support</b> that function.</p> | |
| <?php } else if (is_array($json['apache_request_headers']) && count($json['apache_request_headers']) > 0) { ?> | |
| <p>Tools may use <code>apache_request_headers()</code>, the authorization header is <b class="green">available</b> there!</p> | |
| <?php } else if (is_array($json['apache_request_headers'])) { ?> | |
| <p>Tools may use <code>apache_request_headers()</code>, but the authorization header was <b class="red">not found</b> there.</p> | |
| <?php } else { ?> | |
| <p>Tools may use <code>apache_request_headers()</code>. This server supports the function, but was unable to use it for this test.</p> | |
| <?php } ?> | |
| <h2>Full Results</h2> | |
| <p>This is mostly for your friendly neighbourhood developer.</p> | |
| <pre><?php var_dump($json); ?></pre> | |
| <?php } ?> | |
| </body> | |
| </html> |
@matpacker thanks for noticing! It should now be fixed.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Notice: Use of undefined constant CURL_HTTP_VERSION_2 - assumed 'CURL_HTTP_VERSION_2' in /example.com/authdiag.php on line 37