<?php
/**
* validate.php
*
* @copyright 1999-2011 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: validate.php 14084 2011-01-06 02:44:03Z pdontthink $
* @package squirrelmail
*/
/**
* Make sure we have a page name
*
*/
if ( !defined('PAGE_NAME') ) define('PAGE_NAME', NULL);
/** include the mime class before the session start ! otherwise we can't store
* messages with a session_register.
*
* From http://www.php.net/manual/en/language.oop.serialization.php:
* In case this isn't clear:
* In 4.2 and below:
* session.auto_start and session objects are mutually exclusive.
*
* We need to load the classes before the session is started,
* except that the session could be started automatically
* via session.auto_start. So, we'll close the session,
* then load the classes, and reopen the session which should
* make everything happy.
*
* ** Note this means that for the 1.3.2 release, we should probably
* recommend that people set session.auto_start=0 to avoid this altogether.
*/
session_write_close();
/**
* Reset the $theme() array in case a value was passed via a cookie.
* This is until theming is rewritten.
*/
global $theme;
unset($theme);
$theme=array();
/* SquirrelMail required files. */
require_once(SM_PATH . 'class/mime.class.php');
require_once(SM_PATH . 'functions/global.php');
require_once(SM_PATH . 'functions/i18n.php');
require_once(SM_PATH . 'functions/auth.php');
is_logged_in();
require_once(SM_PATH . 'include/load_prefs.php');
require_once(SM_PATH . 'functions/page_header.php');
require_once(SM_PATH . 'functions/prefs.php');
/* Set up the language (i18n.php was included by auth.php). */
global $username, $data_dir;
set_up_language(getPref($data_dir, $username, 'language'));
$timeZone = getPref($data_dir, $username, 'timezone');
/* Check to see if we are allowed to set the TZ environment variable.
* We are able to do this if ...
* safe_mode is disabled OR
* safe_mode_allowed_env_vars is empty (you are allowed to set any) OR
* safe_mode_allowed_env_vars contains TZ
*/
$tzChangeAllowed = (!ini_get('safe_mode')) ||
!strcmp(ini_get('safe_mode_allowed_env_vars'),'') ||
preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars'));
if ( $timeZone != SMPREF_NONE && ($timeZone != "")
&& $tzChangeAllowed ) {
putenv("TZ=".$timeZone);
}
/**
* php 5.1.0 added time zone functions. Set time zone with them in order
* to prevent E_STRICT notices and allow time zone modifications in safe_mode.
*/
if (function_exists('date_default_timezone_set')) {
if ($timeZone != SMPREF_NONE && $timeZone != "") {
date_default_timezone_set($timeZone);
} else {
// interface runs on server's time zone. Remove php E_STRICT complains
$default_timezone = @date_default_timezone_get();
date_default_timezone_set($default_timezone);
}
}
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