testFastCgiAuthentication.php

<?php

// This script tests if the authentication header is received,
// it does so by creating a request with authentication and printing the response.

// Location of the php fiel on the server
$protocol = (isset($_SERVER['HTTPS']) ? "https" : "http");
$credentials = "username:password"; // Using inline credentials

$url = $protocol . '://' . $credentials . '@' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

if (!isset($_GET['test'])) {
  // Perform self-test by calling the same url
  $testUrl = $url . '?test=true';
  echo 'curl command <pre>curl '. $testUrl .'</pre>';
  $response = file_get_contents($testUrl);
  echo '<h1>Response:</h1>';
  echo '<div style="border: 1px solid black">'. $response . '</div>';
} else {
  // Test if auth header has been received
  $headers = apache_request_headers();
  if (isset($headers['Authorization'])) {
    echo '<b>Authorization header received</b>';
  } else {
    echo '<b>There is no "Authorization" header</b>';
  }
  echo '<br /><br />Received headers: <br /><pre>' . print_r($headers, true) . '</pre>';
}