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    __('The profile has been updated.')
   8  * @uses    __('Back')
   9  * @uses    $GLOBALS['js_include']
  10  * @uses    __('Change password')
  11  * @uses    __('The password is empty!')
  12  * @uses    __('The passwords aren't the same!')
  13  * @uses    __('Error')
  14  * @uses    __('You don\'t have sufficient privileges to be here right now!')
  15  * @uses    $cfg['ShowChgPassword']
  16  * @uses    $cfg['Server']['auth_type']
  17  * @uses    PMA_DBI_select_db()
  18  * @uses    PMA_DBI_try_query()
  19  * @uses    PMA_DBI_getError()
  20  * @uses    PMA_sanitize()
  21  * @uses    PMA_generate_common_url()
  22  * @uses    PMA_isValid()
  23  * @uses    PMA_mysqlDie()
  24  * @uses    $GLOBALS['PMA_Config']->setCookie()
  25  * @uses    PMA_blowfish_encrypt()
  26  * @uses    PMA_showMessage()
  27  * @uses    define()
  28  * @version $Id$
  29  * @package phpMyAdmin
  30  */
  31
  32 /**
  33  * no need for variables importing
  34  * @ignore
  35  */
  36 if (! defined('PMA_NO_VARIABLES_IMPORT')) {
  37     define('PMA_NO_VARIABLES_IMPORT', true);
  38 }
  39
  40 /**
  41  * Gets some core libraries
  42  */
  43 require_once './libraries/common.inc.php';
  44
  45 $GLOBALS['js_include'][] = 'server_privileges.js';
  46 $GLOBALS['js_include'][] = 'password_generation.js';
  47
  48 /**
  49  * Displays an error message and exits if the user isn't allowed to use this
  50  * script
  51  */
  52 if (!$cfg['ShowChgPassword']) {
  53     $cfg['ShowChgPassword'] = PMA_DBI_select_db('mysql');
  54 }
  55 if ($cfg['Server']['auth_type'] == 'config' || !$cfg['ShowChgPassword']) {
  56     require_once './libraries/header.inc.php';
  57     PMA_Message::error(__('You don\'t have sufficient privileges to be here right now!'))->display();
  58     require_once './libraries/footer.inc.php';
  59 } // end if
  60
  61
  62 /**
  63  * If the "change password" form has been submitted, checks for valid values
  64  * and submit the query or logout
  65  */
  66 if (isset($_REQUEST['nopass'])) {
  67     // similar logic in server_privileges.php
  68     $_error = false;
  69
  70     if ($_REQUEST['nopass'] == '1') {
  71         $password = '';
  72     } elseif (empty($_REQUEST['pma_pw']) || empty($_REQUEST['pma_pw2'])) {
  73         $message = PMA_Message::error(__('The password is empty!'));
  74         $_error = true;
  75     } elseif ($_REQUEST['pma_pw'] != $_REQUEST['pma_pw2']) {
  76         $message = PMA_Message::error(__('The passwords aren\'t the same!'));
  77         $_error = true;
  78     } else {
  79         $password = $_REQUEST['pma_pw'];
  80     }
  81
  82     if (! $_error) {
  83
  84         // Defines the url to return to in case of error in the sql statement
  85         $_url_params = array();
  86
  87         $err_url          = 'user_password.php' . PMA_generate_common_url($_url_params);
  88         if (PMA_isValid($_REQUEST['pw_hash'], 'identical', 'old')) {
  89             $hashing_function = 'OLD_PASSWORD';
  90         } else {
  91             $hashing_function = 'PASSWORD';
  92         }
  93
  94         $sql_query        = 'SET password = ' . (($password == '') ? '\'\'' : $hashing_function . '(\'***\')');
  95         $local_query      = 'SET password = ' . (($password == '') ? '\'\'' : $hashing_function . '(\'' . PMA_sqlAddslashes($password) . '\')');
  96         $result           = @PMA_DBI_try_query($local_query)
  97             or PMA_mysqlDie(PMA_DBI_getError(), $sql_query, false, $err_url);
  98
  99         // Changes password cookie if required
 100         // Duration = till the browser is closed for password (we don't want this to be saved)
 101         if ($cfg['Server']['auth_type'] == 'cookie') {
 102             $GLOBALS['PMA_Config']->setCookie('pmaPass-' . $server,
 103                 PMA_blowfish_encrypt($password, $GLOBALS['cfg']['blowfish_secret']));
 104         } // end if
 105
 106         // For http auth. mode, the "back" link will also enforce new
 107         // authentication
 108         if ($cfg['Server']['auth_type'] == 'http') {
 109             $_url_params['old_usr'] = 'relog';
 110         }
 111
 112         // Displays the page
 113         require_once './libraries/header.inc.php';
 114         echo '<h1>' . __('Change password') . '</h1>' . "\n\n";
 115         PMA_showMessage(__('The profile has been updated.'), $sql_query, 'success');
 116         ?>
 117         <a href="index.php<?php echo PMA_generate_common_url($_url_params); ?>" target="_parent">
 118             <strong><?php echo __('Back'); ?></strong></a>
 119         <?php
 120         require_once './libraries/footer.inc.php';
 121     } // end if
 122 } // end if
 123
 124
 125 /**
 126  * If the "change password" form hasn't been submitted or the values submitted
 127  * aren't valid -> displays the form
 128  */
 129 // Loads the headers
 130 require_once './libraries/header.inc.php';
 131
 132 echo '<h1>' . __('Change password') . '</h1>' . "\n\n";
 133
 134 // Displays an error message if required
 135 if (isset($message)) {
 136     $message->display();
 137 }
 138
 139 require_once './libraries/display_change_password.lib.php';
 140
 141 /**
 142  * Displays the footer
 143  */
 144 require_once './libraries/footer.inc.php';
 145 ?>