examples/signon.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Single signon for phpMyAdmin
   5  *
   6  * This is just example how to use session based single signon with
   7  * phpMyAdmin, it is not intended to be perfect code and look, only
   8  * shows how you can integrate this functionality in your application.
   9  *
  10  * @package    PhpMyAdmin
  11  * @subpackage Example
  12  */
  13 declare(strict_types=1);
  14
  15 /* Use cookies for session */
  16 ini_set('session.use_cookies', 'true');
  17 /* Change this to true if using phpMyAdmin over https */
  18 $secure_cookie = false;
  19 /* Need to have cookie visible from parent directory */
  20 session_set_cookie_params(0, '/', '', $secure_cookie, true);
  21 /* Create signon session */
  22 $session_name = 'SignonSession';
  23 session_name($session_name);
  24 // Uncomment and change the following line to match your $cfg['SessionSavePath']
  25 //session_save_path('/foobar');
  26 @session_start();
  27
  28 /* Was data posted? */
  29 if (isset($_POST['user'])) {
  30     /* Store there credentials */
  31     $_SESSION['PMA_single_signon_user'] = $_POST['user'];
  32     $_SESSION['PMA_single_signon_password'] = $_POST['password'];
  33     $_SESSION['PMA_single_signon_host'] = $_POST['host'];
  34     $_SESSION['PMA_single_signon_port'] = $_POST['port'];
  35     /* Update another field of server configuration */
  36     $_SESSION['PMA_single_signon_cfgupdate'] = ['verbose' => 'Signon test'];
  37     $_SESSION['PMA_single_signon_HMAC_secret'] = hash('sha1', uniqid(strval(rand()), true));
  38     $id = session_id();
  39     /* Close that session */
  40     @session_write_close();
  41     /* Redirect to phpMyAdmin (should use absolute URL here!) */
  42     header('Location: ../index.php');
  43 } else {
  44     /* Show simple form */
  45     header('Content-Type: text/html; charset=utf-8');
  46     echo '<?xml version="1.0" encoding="utf-8"?>' , "\n";
  47     ?>
  48     <!DOCTYPE HTML>
  49     <html lang="en" dir="ltr">
  50     <head>
  51     <link rel="icon" href="../favicon.ico" type="image/x-icon">
  52     <link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
  53     <meta charset="utf-8">
  54     <title>phpMyAdmin single signon example</title>
  55     </head>
  56     <body>
  57     <?php
  58     if (isset($_SESSION['PMA_single_signon_error_message'])) {
  59         echo '<p class="error">';
  60         echo $_SESSION['PMA_single_signon_error_message'];
  61         echo '</p>';
  62     }
  63     ?>
  64     <form action="signon.php" method="post">
  65     Username: <input type="text" name="user"><br>
  66     Password: <input type="password" name="password"><br>
  67     Host: (will use the one from config.inc.php by default)
  68     <input type="text" name="host"><br>
  69     Port: (will use the one from config.inc.php by default)
  70     <input type="text" name="port"><br>
  71     <input type="submit">
  72     </form>
  73     </body>
  74     </html>
  75     <?php
  76 }
  77 ?>