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['strUpdateProfileMessage']
   8  * @uses    $GLOBALS['strBack']
   9  * @uses    $GLOBALS['js_include']
  10  * @uses    $GLOBALS['strChangePassword']
  11  * @uses    $GLOBALS['strPasswordEmpty']
  12  * @uses    $GLOBALS['strPasswordNotSame']
  13  * @uses    $GLOBALS['strError']
  14  * @uses    $GLOBALS['strNoRights']
  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    PMA_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 /**
  46  * Displays an error message and exits if the user isn't allowed to use this
  47  * script
  48  */
  49 if (!$cfg['ShowChgPassword']) {
  50     $cfg['ShowChgPassword'] = PMA_DBI_select_db('mysql');
  51 }
  52 if ($cfg['Server']['auth_type'] == 'config' || !$cfg['ShowChgPassword']) {
  53     require_once './libraries/header.inc.php';
  54     PMA_Message::error('strNoRights')->display();
  55     require_once './libraries/footer.inc.php';
  56 } // end if
  57
  58
  59 /**
  60  * If the "change password" form has been submitted, checks for valid values
  61  * and submit the query or logout
  62  */
  63 if (isset($_REQUEST['nopass'])) {
  64     // similar logic in server_privileges.php
  65     $_error = false;
  66
  67     if ($_REQUEST['nopass'] == '1') {
  68         $password = '';
  69     } elseif (empty($_REQUEST['pma_pw']) || empty($_REQUEST['pma_pw2'])) {
  70         $message = PMA_Message::error('strPasswordEmpty');
  71         $_error = true;
  72     } elseif ($_REQUEST['pma_pw'] != $_REQUEST['pma_pw2']) {
  73         $message = PMA_Message::error('strPasswordNotSame');
  74         $_error = true;
  75     } else {
  76         $password = $_REQUEST['pma_pw'];
  77     }
  78
  79     if (! $_error) {
  80
  81         // Defines the url to return to in case of error in the sql statement
  82         $_url_params = array();
  83
  84         $err_url          = 'user_password.php' . PMA_generate_common_url($_url_params);
  85         if (PMA_isValid($_REQUEST['pw_hash'], 'identical', 'old')) {
  86             $hashing_function = 'OLD_PASSWORD';
  87         } else {
  88             $hashing_function = 'PASSWORD';
  89         }
  90
  91         $sql_query        = 'SET password = ' . (($password == '') ? '\'\'' : $hashing_function . '(\'***\')');
  92         $local_query      = 'SET password = ' . (($password == '') ? '\'\'' : $hashing_function . '(\'' . PMA_sqlAddslashes($password) . '\')');
  93         $result           = @PMA_DBI_try_query($local_query)
  94             or PMA_mysqlDie(PMA_DBI_getError(), $sql_query, false, $err_url);
  95
  96         // Changes password cookie if required
  97         // Duration = till the browser is closed for password (we don't want this to be saved)
  98         if ($cfg['Server']['auth_type'] == 'cookie') {
  99             PMA_setCookie('pmaPass-' . $server,
 100                 PMA_blowfish_encrypt($password, $GLOBALS['cfg']['blowfish_secret']));
 101         } // end if
 102
 103         // For http auth. mode, the "back" link will also enforce new
 104         // authentication
 105         if ($cfg['Server']['auth_type'] == 'http') {
 106             $_url_params['old_usr'] = 'relog';
 107         }
 108
 109         // Displays the page
 110         require_once './libraries/header.inc.php';
 111         echo '<h1>' . $strChangePassword . '</h1>' . "\n\n";
 112         PMA_showMessage($strUpdateProfileMessage, $sql_query, 'success');
 113         ?>
 114         <a href="index.php<?php echo PMA_generate_common_url($_url_params); ?>" target="_parent">
 115             <strong><?php echo $strBack; ?></strong></a>
 116         <?php
 117         require_once './libraries/footer.inc.php';
 118     } // end if
 119 } // end if
 120
 121
 122 /**
 123  * If the "change password" form hasn't been submitted or the values submitted
 124  * aren't valid -> displays the form
 125  */
 126 // Loads the headers
 127 $GLOBALS['js_include'][] = 'server_privileges.js';
 128 require_once './libraries/header.inc.php';
 129 echo '<h1>' . $strChangePassword . '</h1>' . "\n\n";
 130
 131 // Displays an error message if required
 132 if (isset($message)) {
 133     $message->display();
 134 }
 135
 136 require_once './libraries/display_change_password.lib.php';
 137
 138 /**
 139  * Displays the footer
 140  */
 141 require_once './libraries/footer.inc.php';
 142 ?>