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