New files from unstable branch
[fa-stable.git] / includes / session.inc
index 8929ff2e4341e83a777b7e75ebd4fb7d76e8789c..f98c97b284d6188c55e940bff51ab84a762a3ac4 100644 (file)
@@ -51,6 +51,10 @@ function login_fail()
 
 function check_page_security($page_security)
 {
+       global $SysPrefs;
+       
+       $msg = '';
+       
        if (!$_SESSION["wa_current_user"]->check_user_access())
        {
                // notification after upgrade from pre-2.2 version
@@ -58,7 +62,11 @@ function check_page_security($page_security)
                         _("Security settings have not been defined for your user account.")
                                . "<br>" . _("Please contact your system administrator.")       
                        : _("Please remove \$security_groups and \$security_headings arrays from config.php file!");
-
+       } elseif (!$_SESSION['SysPrefs']->db_ok && !$_SESSION["wa_current_user"]->can_access('SA_SOFTWAREUPGRADE')) {
+               $msg = _('Access to application has been blocked until database upgrade is completed by system administrator.');
+       }
+       
+       if ($msg){
                display_error($msg);
                end_page();
                kill_login();
@@ -75,6 +83,14 @@ function check_page_security($page_security)
                end_page();
                exit;
        }
+       if (!$_SESSION['SysPrefs']->db_ok 
+               && !in_array($page_security, array('SA_SOFTWAREUPGRADE', 'SA_OPEN', 'SA_BACKUP')))
+       {
+               display_error(_('System is blocked after source upgrade until database is updated on System/Software Upgrade page'));
+               end_page();
+               exit;
+       }
+
 }
 /*
        Helper function for setting page security level depeding on 
@@ -115,6 +131,18 @@ function strip_quotes($data)
        return $data;
 }
 
+function html_cleanup(&$parms)
+{
+       foreach($parms as $name => $value) {
+//             $value = @html_entity_decode($value, ENT_QUOTES, $_SESSION['language']->encoding);
+               if (is_array($value))
+                       html_cleanup($parms[$name]);
+               else
+                       $parms[$name] = @htmlspecialchars($value, ENT_QUOTES, $_SESSION['language']->encoding);
+       }
+       reset($parms); // needed for direct key() usage later throughout the sources
+}
+
 //============================================================================
 //
 //
@@ -140,6 +168,10 @@ if (!isset($path_to_root))
 if (isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
        die("Restricted access");
 
+include_once($path_to_root . "/includes/errors.inc");
+// colect all error msgs
+set_error_handler('error_handler' /*, errtypes */);
+
 include_once($path_to_root . "/includes/current_user.inc");
 include_once($path_to_root . "/frontaccounting.php");
 include_once($path_to_root . "/admin/db/security_db.inc");
@@ -147,6 +179,9 @@ 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");
+include_once($path_to_root . "/includes/prefs/sysprefs.inc");
+
+include_once($path_to_root . "/includes/hooks.inc");
 
 /*
        Uncomment the setting below when using FA on shared hosting
@@ -157,33 +192,29 @@ include_once($path_to_root . "/includes/ui/ui_msgs.inc");
 
 ini_set('session.gc_maxlifetime', 36000); // 10hrs
 
-session_name('FrontAccounting');
+session_name('FA'.md5(dirname(__FILE__)));
+//include_once($path_to_root.'/modules/www_statistics/includes/db_sessions.inc');
 session_start();
+
 // this is to fix the "back-do-you-want-to-refresh" issue - thanx PHPFreaks
 header("Cache-control: private");
 
-
+include_once($path_to_root . "/config.php");
 get_text_init();
 
 // Page Initialisation
-if (!isset($_SESSION['language'])) 
+if (!isset($_SESSION['language']) || !method_exists($_SESSION['language'], 'set_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');
+        (isset($l['rtl']) && $l['rtl'] === true) ? 'rtl' : 'ltr');
 }
 
 $_SESSION['language']->set_language($_SESSION['language']->code);
 
-// 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();
-}
 
 include_once($path_to_root . "/includes/access_levels.inc");
-include_once($path_to_root . "/config.php");
+include_once($path_to_root . "/version.php");
 include_once($path_to_root . "/includes/main.inc");
 
 // Ajax communication object
@@ -196,20 +227,20 @@ $Editors = array();
 // page help. Currently help for function keys.
 $Pagehelp = array();
 
-$SysPrefs = new sys_prefs();
-
 $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();
 
+html_cleanup($_GET);
+html_cleanup($_POST);
+html_cleanup($_REQUEST);
+html_cleanup($_SERVER);
+
 // logout.php is the only page we should have always 
 // accessable regardless of access level and current login status.
 if (strstr($_SERVER['PHP_SELF'], 'logout.php') == false){
@@ -221,19 +252,19 @@ if (strstr($_SERVER['PHP_SELF'], 'logout.php') == false){
                // Show login screen
                if (!isset($_POST["user_name_entry_field"]) or $_POST["user_name_entry_field"] == "")
                {
-                       $_SESSION['timeout'] = array( 'uri'=> $_SERVER['REQUEST_URI'],
+                       // strip ajax marker from uri, to force synchronous page reload
+                       $_SESSION['timeout'] = array( 'uri'=>preg_replace('/JsHttpRequest=(?:(\d+)-)?([^&]+)/s',
+                                       '', @htmlspecialchars($_SERVER['REQUEST_URI'], ENT_QUOTES, $_SESSION['language']->encoding)), 
                                '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");
-                       }
+                       include($path_to_root . "/access/login.php");
+                       if (in_ajax())
+                               $Ajax->activate('_page_body');
                        exit;
                } else {
-                       $succeed = $_SESSION["wa_current_user"]->login($_POST["company_login_name"],
+
+                       $succeed = isset($db_connections[$_POST["company_login_name"]]) &&
+                               $_SESSION["wa_current_user"]->login($_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 = $_POST['ui_mode'];
@@ -251,15 +282,18 @@ if (strstr($_SERVER['PHP_SELF'], 'logout.php') == false){
        if (!$_SESSION["wa_current_user"]->old_db)
                include_once($path_to_root . '/company/'.user_company().'/installed_extensions.php');
 
+       install_hooks();
+
        if (!isset($_SESSION["App"])) {
                $_SESSION["App"] = new front_accounting();
                $_SESSION["App"]->init();
        }
 }
 
+$SysPrefs = &$_SESSION['SysPrefs'];
 
 // POST vars cleanup needed for direct reuse.
 // We quote all values later with db_escape() before db update.
-       $_POST = strip_quotes($_POST);
+$_POST = strip_quotes($_POST);
 
 ?>
\ No newline at end of file