X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fsession.inc;h=8929ff2e4341e83a777b7e75ebd4fb7d76e8789c;hb=883307779f9ca5bac0533702a8702b0cccb4742f;hp=b7efb1899c524d1e4f15562dd4ca851c5efb891e;hpb=2dc462a7fa1972d04b569fb7156747c59bf6d069;p=fa-stable.git diff --git a/includes/session.inc b/includes/session.inc index b7efb189..8929ff2e 100644 --- a/includes/session.inc +++ b/includes/session.inc @@ -1,151 +1,265 @@ . +***********************************************************************/ +function output_html($text) +{ + global $before_box, $Ajax, $messages; + // Fatal errors are not send to error_handler, + // so we must check the output + if ($text && preg_match('/\bFatal error(<.*?>)?:(.*)/i', $text, $m)) { + $Ajax->aCommands = array(); // Don't update page via ajax on errors + $text = preg_replace('/\bFatal error(<.*?>)?:(.*)/i','', $text); + $messages[] = array(E_ERROR, $m[2], null, null); } + $Ajax->run(); + return in_ajax() ? fmt_errors() : ($before_box.fmt_errors().$text); +} +//---------------------------------------------------------------------------------------- + +function kill_login() +{ + session_unset(); + session_destroy(); +} +//---------------------------------------------------------------------------------------- + +function login_fail() +{ + global $path_to_root; + + header("HTTP/1.1 401 Authorization Required"); + echo "


" . _("Incorrect Password") . "

"; + echo "" . _("The user and password combination is not valid for the system.") . "

"; + + echo _("If you are not an authorized user, please contact your system administrator to obtain an account to enable you to use the system."); + echo "
" . _("Try again") . ""; + echo "
"; + + kill_login(); + die(); +} + +//---------------------------------------------------------------------------------------- - if (!isset($path_to_root)) +function check_page_security($page_security) +{ + if (!$_SESSION["wa_current_user"]->check_user_access()) { - $path_to_root = "."; + // notification after upgrade from pre-2.2 version + $msg = $_SESSION["wa_current_user"]->old_db ? + _("Security settings have not been defined for your user account.") + . "
" . _("Please contact your system administrator.") + : _("Please remove \$security_groups and \$security_headings arrays from config.php file!"); + + display_error($msg); + end_page(); + kill_login(); + exit; } - include_once($path_to_root . "/includes/current_user.inc"); + if (!$_SESSION["wa_current_user"]->can_access_page($page_security)) + { + echo "



"; + echo _("The security settings on your account do not permit you to access this function"); + echo ""; + echo "



"; + end_page(); + exit; + } +} /* - // Make sure this directory exists and is writable! - $session_save_path = dirname(__FILE__).'/tmp/'; + Helper function for setting page security level depeding on + GET start variable and/or some value stored in session variable. + Before the call $page_security should be set to default page_security value. */ +function set_page_security($value=null, $trans = array(), $gtrans = array()) +{ + global $page_security; - $session_save_path = session_save_path(); - if (strpos($session_save_path, ";") !== false) - $session_save_path = substr($session_save_path, strpos($session_save_path, ";") + 1); + // first check is this is not start page call + foreach($gtrans as $key => $area) + if (isset($_GET[$key])) { + $page_security = $area; + return; + } - if (isset($session_save_path)) - { - session_save_path($session_save_path); - unset($session_save_path); + // then check session value + if (isset($trans[$value])) { + $page_security = $trans[$value]; + return; } - if (!isset($path_to_root) || isset($_GET['path_to_root']) || isset($_POST['path_to_root'])) - die("Restricted access"); - include_once($path_to_root . "/includes/lang/language.php"); - include_once($path_to_root . "/config_db.php"); - include_once($path_to_root . "/config.php"); +} +//----------------------------------------------------------------------------- +// Removing magic quotes from nested arrays/variables +// +function strip_quotes($data) +{ + if(get_magic_quotes_gpc()) { + if(is_array($data)) { + foreach($data as $k => $v) { + $data[$k] = strip_quotes($data[$k]); + } + } else + return stripslashes($data); + } + return $data; +} - include_once($path_to_root . "/includes/main.inc"); +//============================================================================ +// +// +function login_timeout() +{ + // skip timeout on logout page + if ($_SESSION["wa_current_user"]->logged) { + $tout = $_SESSION["wa_current_user"]->timeout; + if ($tout && (time() > $_SESSION["wa_current_user"]->last_act + $tout)) + { + $_SESSION["wa_current_user"]->logged = false; + } + $_SESSION["wa_current_user"]->last_act = time(); + } +} +//============================================================================ +if (!isset($path_to_root)) +{ + $path_to_root = "."; +} - //---------------------------------------------------------------------------------------- +// Prevent register_globals vulnerability +if (isset($_GET['path_to_root']) || isset($_POST['path_to_root'])) + die("Restricted access"); - function kill_login() - { - session_unset(); - session_destroy(); - } +include_once($path_to_root . "/includes/current_user.inc"); +include_once($path_to_root . "/frontaccounting.php"); +include_once($path_to_root . "/admin/db/security_db.inc"); +include_once($path_to_root . "/includes/lang/language.php"); +include_once($path_to_root . "/config_db.php"); +include_once($path_to_root . "/includes/ajax.inc"); +include_once($path_to_root . "/includes/ui/ui_msgs.inc"); - //---------------------------------------------------------------------------------------- +/* + Uncomment the setting below when using FA on shared hosting + to avoid unexpeced session timeouts. + Make sure this directory exists and is writable! +*/ +//ini_set('session.save_path', dirname(__FILE__).'/../tmp/'); - function login_fail() - { - echo "


" . _("Incorrect Password") . "

"; - echo "" . _("The user and password combination is not valid for the system.") . "

"; +ini_set('session.gc_maxlifetime', 36000); // 10hrs - echo _("If you are not an authorized user, please contact your system administrator to obtain an account to enable you to use the system."); - echo "
" . _("Back") . ""; - echo "
"; +session_name('FrontAccounting'); +session_start(); +// this is to fix the "back-do-you-want-to-refresh" issue - thanx PHPFreaks +header("Cache-control: private"); - kill_login(); - die(); - } - //---------------------------------------------------------------------------------------- +get_text_init(); - function check_page_security($page_security) - { - if (!$_SESSION["wa_current_user"]->check_user_access()) - { - echo "


"; - echo "" . _("Security settings have not been defined for your user account."); - echo "
" . _("Please contact your system administrator.") . "
"; +// Page Initialisation +if (!isset($_SESSION['language'])) +{ + $l = array_search_value($dflt_lang, $installed_languages, 'code'); + $_SESSION['language'] = new language($l['name'], $l['code'], $l['encoding'], + isset($l['rtl']) ? 'rtl' : 'ltr'); +} - kill_login(); - exit; - } +$_SESSION['language']->set_language($_SESSION['language']->code); - if (!$_SESSION["wa_current_user"]->can_access_page($page_security)) - { - page(_("Access denied")); - echo "



"; - echo _("The security settings on your account do not permit you to access this function"); - echo ""; - echo "

" . _("Back") . ""; - echo "



"; - //echo '' - end_page(); - //kill_login(); - exit; - } - } +// include $Hooks object if locale file exists +if (file_exists($path_to_root . "/lang/".$_SESSION['language']->code."/locale.inc")) +{ + include_once($path_to_root . "/lang/".$_SESSION['language']->code."/locale.inc"); + $Hooks = new Hooks(); +} - //---------------------------------------------------------------------------------------- - if (!isset($_SESSION["wa_current_user"]) || - (isset($_SESSION["wa_current_user"]) && !$_SESSION["wa_current_user"]->logged_in())) - { +include_once($path_to_root . "/includes/access_levels.inc"); +include_once($path_to_root . "/config.php"); +include_once($path_to_root . "/includes/main.inc"); + +// Ajax communication object +$Ajax = new Ajax(); + +// js/php validation rules container +$Validate = array(); +// bindings for editors +$Editors = array(); +// page help. Currently help for function keys. +$Pagehelp = array(); + +$SysPrefs = new sys_prefs(); - $_SESSION["wa_current_user"] = new current_user(); - - // Show login screen - if (!isset($_POST["user_name_entry_field"]) or $_POST["user_name_entry_field"] == "") - { - include($path_to_root . "/access/login.php"); - exit; - } - } - include_once("ajax.inc"); - $Ajax =& new Ajax(); - // intercept all output to destroy it in case of ajax call - register_shutdown_function('ob_end_flush'); - ob_start('output_html',0); - // colect all error msgs - set_error_handler('error_handler' /*, errtypes */); - - if (isset($_POST["user_name_entry_field"])) - { - $succeed = $_SESSION["wa_current_user"]->login($_POST["company_login_name"], - $_POST["user_name_entry_field"], - md5($_POST["password"])); - - if (!$succeed) +$Refs = new references(); + +// intercept all output to destroy it in case of ajax call +register_shutdown_function('end_flush'); +ob_start('output_html',0); + +// colect all error msgs +set_error_handler('error_handler' /*, errtypes */); + +if (!isset($_SESSION["wa_current_user"])) + $_SESSION["wa_current_user"] = new current_user(); + +// logout.php is the only page we should have always +// accessable regardless of access level and current login status. +if (strstr($_SERVER['PHP_SELF'], 'logout.php') == false){ + + login_timeout(); + + if (!$_SESSION["wa_current_user"]->logged_in()) + { + // Show login screen + if (!isset($_POST["user_name_entry_field"]) or $_POST["user_name_entry_field"] == "") { + $_SESSION['timeout'] = array( 'uri'=> $_SERVER['REQUEST_URI'], + 'post' => $_POST); + + if (!in_ajax()) { + include($path_to_root . "/access/login.php"); + } else { + // ajax update of current page elements - open login window in popup + // to not interfere with ajaxified page. + $Ajax->popup($path_to_root . "/access/timeout.php"); + } + exit; + } else { + $succeed = $_SESSION["wa_current_user"]->login($_POST["company_login_name"], + $_POST["user_name_entry_field"], md5($_POST["password"])); + // select full vs fallback ui mode on login + $_SESSION["wa_current_user"]->ui_mode = $_POST['ui_mode']; + if (!$succeed) + { // Incorrect password - login_fail(); + login_fail(); + } + $lang = &$_SESSION['language']; + $lang->set_language($_SESSION['language']->code); } - } + } else + set_global_connection(); - // Run with debugging messages for the system administrator(s) but not anyone else - /*if (in_array(15, $security_groups[$_SESSION["AccessLevel"]])) { - $debug = 1; - } else { - $debug = 0; - }*/ + if (!$_SESSION["wa_current_user"]->old_db) + include_once($path_to_root . '/company/'.user_company().'/installed_extensions.php'); - //---------------------------------------------------------------------------------------- - - check_page_security($page_security); + if (!isset($_SESSION["App"])) { + $_SESSION["App"] = new front_accounting(); + $_SESSION["App"]->init(); + } +} +// POST vars cleanup needed for direct reuse. +// We quote all values later with db_escape() before db update. + $_POST = strip_quotes($_POST); ?> \ No newline at end of file