| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * validate.php |
| 5 | * |
| 6 | * Copyright (c) 1999-2004 The SquirrelMail Project Team |
| 7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
| 8 | * |
| 9 | * $Id$ |
| 10 | * @package squirrelmail |
| 11 | */ |
| 12 | |
| 13 | /** include the mime class before the session start ! otherwise we can't store |
| 14 | * messages with a session_register. |
| 15 | * |
| 16 | * From http://www.php.net/manual/en/language.oop.serialization.php: |
| 17 | * In case this isn't clear: |
| 18 | * In 4.2 and below: |
| 19 | * session.auto_start and session objects are mutually exclusive. |
| 20 | * |
| 21 | * We need to load the classes before the session is started, |
| 22 | * except that the session could be started automatically |
| 23 | * via session.auto_start. So, we'll close the session, |
| 24 | * then load the classes, and reopen the session which should |
| 25 | * make everything happy. |
| 26 | * |
| 27 | * ** Note this means that for the 1.3.2 release, we should probably |
| 28 | * recommend that people set session.auto_start=0 to avoid this altogether. |
| 29 | */ |
| 30 | |
| 31 | session_write_close(); |
| 32 | |
| 33 | /** |
| 34 | * Reset the $theme() array in case a value was passed via a cookie. |
| 35 | * This is until theming is rewritten. |
| 36 | */ |
| 37 | global $theme; |
| 38 | unset($theme); |
| 39 | $theme=array(); |
| 40 | |
| 41 | /* SquirrelMail required files. */ |
| 42 | require_once(SM_PATH . 'class/mime.class.php'); |
| 43 | require_once(SM_PATH . 'functions/global.php'); |
| 44 | require_once(SM_PATH . 'functions/strings.php'); |
| 45 | require_once(SM_PATH . 'config/config.php'); |
| 46 | |
| 47 | /* set the name of the session cookie */ |
| 48 | if(isset($session_name) && $session_name) { |
| 49 | ini_set('session.name' , $session_name); |
| 50 | } else { |
| 51 | ini_set('session.name' , 'SQMSESSID'); |
| 52 | } |
| 53 | |
| 54 | sqsession_is_active(); |
| 55 | |
| 56 | require_once(SM_PATH . 'functions/i18n.php'); |
| 57 | require_once(SM_PATH . 'functions/auth.php'); |
| 58 | |
| 59 | is_logged_in(); |
| 60 | |
| 61 | /** |
| 62 | * Auto-detection |
| 63 | * |
| 64 | * if $send (the form button's name) contains "\n" as the first char |
| 65 | * and the script is compose.php, then trim everything. Otherwise, we |
| 66 | * don't have to worry. |
| 67 | * |
| 68 | * This is for a RedHat package bug and a Konqueror (pre 2.1.1?) bug |
| 69 | */ |
| 70 | global $send, $PHP_SELF; |
| 71 | if (isset($send) |
| 72 | && (substr($send, 0, 1) == "\n") |
| 73 | && (substr($PHP_SELF, -12) == '/compose.php')) { |
| 74 | if ($REQUEST_METHOD == 'POST') { |
| 75 | global $HTTP_POST_VARS; |
| 76 | TrimArray($HTTP_POST_VARS); |
| 77 | } else { |
| 78 | global $HTTP_GET_VARS; |
| 79 | TrimArray($HTTP_GET_VARS); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | require_once(SM_PATH . 'include/load_prefs.php'); |
| 84 | require_once(SM_PATH . 'functions/page_header.php'); |
| 85 | require_once(SM_PATH . 'functions/prefs.php'); |
| 86 | |
| 87 | /* Set up the language (i18n.php was included by auth.php). */ |
| 88 | global $username, $data_dir; |
| 89 | set_up_language(getPref($data_dir, $username, 'language')); |
| 90 | |
| 91 | $timeZone = getPref($data_dir, $username, 'timezone'); |
| 92 | |
| 93 | /* Check to see if we are allowed to set the TZ environment variable. |
| 94 | * We are able to do this if ... |
| 95 | * safe_mode is disabled OR |
| 96 | * safe_mode_allowed_env_vars is empty (you are allowed to set any) OR |
| 97 | * safe_mode_allowed_env_vars contains TZ |
| 98 | */ |
| 99 | $tzChangeAllowed = (!ini_get('safe_mode')) || |
| 100 | !strcmp(ini_get('safe_mode_allowed_env_vars'),'') || |
| 101 | preg_match('/^([\w_]+,)*TZ/', ini_get('safe_mode_allowed_env_vars')); |
| 102 | |
| 103 | if ( $timeZone != SMPREF_NONE && ($timeZone != "") |
| 104 | && $tzChangeAllowed ) { |
| 105 | putenv("TZ=".$timeZone); |
| 106 | } |
| 107 | ?> |