user_password.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * displays and handles the form where the user can change his password
   5  * linked from main.php
   6  *
   7  * @uses    $GLOBALS['js_include']
   8  * @uses    $cfg['ShowChgPassword']
   9  * @uses    $cfg['Server']['auth_type']
  10  * @uses    PMA_DBI_select_db()
  11  * @uses    PMA_DBI_try_query()
  12  * @uses    PMA_DBI_getError()
  13  * @uses    PMA_sanitize()
  14  * @uses    PMA_generate_common_url()
  15  * @uses    PMA_isValid()
  16  * @uses    PMA_mysqlDie()
  17  * @uses    $GLOBALS['PMA_Config']->setCookie()
  18  * @uses    PMA_blowfish_encrypt()
  19  * @uses    PMA_showMessage()
  20  * @uses    define()
  21  * @package phpMyAdmin
  22  */
  23
  24 /**
  25  * no need for variables importing
  26  * @ignore
  27  */
  28 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  29     define('PMA_NO_VARIABLES_IMPORT', true);
  30 }
  31
  32 /**
  33  * Gets some core libraries
  34  */
  35 require_once './libraries/common.inc.php';
  36
  37 $GLOBALS['js_include'][] = 'server_privileges.js';
  38 $GLOBALS['js_include'][] = 'password_generation.js';
  39
  40 /**
  41  * Displays an error message and exits if the user isn't allowed to use this
  42  * script
  43  */
  44 if (!$cfg['ShowChgPassword']) {
  45     $cfg['ShowChgPassword'] = PMA_DBI_select_db('mysql');
  46 }
  47 if ($cfg['Server']['auth_type'] == 'config' || !$cfg['ShowChgPassword']) {
  48     require_once './libraries/header.inc.php';
  49     PMA_Message::error(__('You don\'t have sufficient privileges to be here right now!'))->display();
  50     require './libraries/footer.inc.php';
  51 } // end if
  52
  53
  54 /**
  55  * If the "change password" form has been submitted, checks for valid values
  56  * and submit the query or logout
  57  */
  58 if (isset($_REQUEST['nopass'])) {
  59     // similar logic in server_privileges.php
  60     $_error = false;
  61
  62     if ($_REQUEST['nopass'] == '1') {
  63         $password = '';
  64     } elseif (empty($_REQUEST['pma_pw']) || empty($_REQUEST['pma_pw2'])) {
  65         $message = PMA_Message::error(__('The password is empty!'));
  66         $_error = true;
  67     } elseif ($_REQUEST['pma_pw'] != $_REQUEST['pma_pw2']) {
  68         $message = PMA_Message::error(__('The passwords aren\'t the same!'));
  69         $_error = true;
  70     } else {
  71         $password = $_REQUEST['pma_pw'];
  72     }
  73
  74     if (! $_error) {
  75
  76         // Defines the url to return to in case of error in the sql statement
  77         $_url_params = array();
  78
  79         $err_url          = 'user_password.php' . PMA_generate_common_url($_url_params);
  80         if (PMA_isValid($_REQUEST['pw_hash'], 'identical', 'old')) {
  81             $hashing_function = 'OLD_PASSWORD';
  82         } else {
  83             $hashing_function = 'PASSWORD';
  84         }
  85
  86         $sql_query        = 'SET password = ' . (($password == '') ? '\'\'' : $hashing_function . '(\'***\')');
  87         $local_query      = 'SET password = ' . (($password == '') ? '\'\'' : $hashing_function . '(\'' . PMA_sqlAddslashes($password) . '\')');
  88         $result           = @PMA_DBI_try_query($local_query)
  89             or PMA_mysqlDie(PMA_DBI_getError(), $sql_query, false, $err_url);
  90
  91         // Changes password cookie if required
  92         // Duration = till the browser is closed for password (we don't want this to be saved)
  93         if ($cfg['Server']['auth_type'] == 'cookie') {
  94             $GLOBALS['PMA_Config']->setCookie('pmaPass-' . $server,
  95                 PMA_blowfish_encrypt($password, $GLOBALS['cfg']['blowfish_secret']));
  96         } // end if
  97
  98         // For http auth. mode, the "back" link will also enforce new
  99         // authentication
 100         if ($cfg['Server']['auth_type'] == 'http') {
 101             $_url_params['old_usr'] = 'relog';
 102         }
 103
 104         // Displays the page
 105         require_once './libraries/header.inc.php';
 106         echo '<h1>' . __('Change password') . '</h1>' . "\n\n";
 107         PMA_showMessage(__('The profile has been updated.'), $sql_query, 'success');
 108         ?>
 109         <a href="index.php<?php echo PMA_generate_common_url($_url_params); ?>" target="_parent">
 110             <strong><?php echo __('Back'); ?></strong></a>
 111         <?php
 112         require './libraries/footer.inc.php';
 113     } // end if
 114 } // end if
 115
 116
 117 /**
 118  * If the "change password" form hasn't been submitted or the values submitted
 119  * aren't valid -> displays the form
 120  */
 121 // Loads the headers
 122 require_once './libraries/header.inc.php';
 123
 124 echo '<h1>' . __('Change password') . '</h1>' . "\n\n";
 125
 126 // Displays an error message if required
 127 if (isset($message)) {
 128     $message->display();
 129 }
 130
 131 require_once './libraries/display_change_password.lib.php';
 132
 133 /**
 134  * Displays the footer
 135  */
 136 require './libraries/footer.inc.php';
 137 ?>