includes/session.inc

   1 <?php
   2         /*--------------------------------------------------\
   3         |               |               | session.inc       |
   4         |---------------------------------------------------|
   5     | front_accounting                                                                  |
   6     | http://open-accounting.sourceforge.net/                   |
   7     | by KylieTech Consulting                           |
   8     | http://frontaccounting.com/                               |
   9     | by Joe Hunt Consulting         |
  10         \--------------------------------------------------*/
  11
  12         function output_html($text)
  13         {
  14           global $before_box;
  15           return  in_ajax() ? fmt_errors() : ($before_box.fmt_errors().$text);
  16         }
  17
  18         if (!isset($path_to_root))
  19         {
  20                 $path_to_root = ".";
  21         }
  22
  23     include_once($path_to_root . "/includes/current_user.inc");
  24
  25 /*
  26         // Make sure this directory exists and is writable!
  27         $session_save_path = dirname(__FILE__).'/tmp/';
  28 */
  29
  30         $session_save_path = session_save_path();
  31         if (strpos($session_save_path, ";") !== false)
  32                 $session_save_path = substr($session_save_path, strpos($session_save_path, ";") + 1);
  33
  34         if (isset($session_save_path))
  35         {
  36                 session_save_path($session_save_path);
  37                 unset($session_save_path);
  38         }
  39         if (!isset($path_to_root) || isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
  40                 die("Restricted access");
  41         include_once($path_to_root . "/includes/lang/language.php");
  42         include_once($path_to_root . "/config_db.php");
  43         include_once($path_to_root . "/config.php");
  44         include_once($path_to_root . "/includes/ajax.inc");
  45         $Ajax =& new Ajax();
  46
  47         include_once($path_to_root . "/includes/main.inc");
  48
  49     //----------------------------------------------------------------------------------------
  50
  51         function kill_login()
  52         {
  53         session_unset();
  54                 session_destroy();
  55         }
  56
  57         //----------------------------------------------------------------------------------------
  58
  59         function login_fail()
  60         {
  61         echo "<center><br><br><font size='5' color='red'><b>" . _("Incorrect Password") . "<b></font><br><br>";
  62         echo "<b>" . _("The user and password combination is not valid for the system.") . "<b><br><br>";
  63
  64         echo _("If you are not an authorized user, please contact your system administrator to obtain an account to enable you to use the system.");
  65                 echo "<br><a href='javascript:history.go(-1)'>" . _("Back") . "</a>";
  66         echo "</center>";
  67
  68         kill_login();
  69         die();
  70         }
  71
  72         //----------------------------------------------------------------------------------------
  73
  74         function check_page_security($page_security)
  75         {
  76                 if (!$_SESSION["wa_current_user"]->check_user_access())
  77                 {
  78                         echo "<br><br><br><center>";
  79                         echo "<b>" . _("Security settings have not been defined for your user account.");
  80                         echo "<br>" . _("Please contact your system administrator.") . "</b>";
  81
  82                         kill_login();
  83                         exit;
  84                 }
  85
  86                 if (!$_SESSION["wa_current_user"]->can_access_page($page_security))
  87                 {
  88                         page(_("Access denied"));
  89                         echo "<center><br><br><br><b>";
  90                         echo _("The security settings on your account do not permit you to access this function");
  91                         echo "</b>";
  92                         echo "<br><br><a href='javascript:history.go(-1)'>" . _("Back") . "</a>";
  93                         echo "<br><br><br><br></center>";
  94                         //echo '<script type="text/javascript">';
  95                         //echo 'alert("' . _("The security settings on your account do not permit you to access this function") . '");';
  96                         //echo 'history.go(-1)';
  97                         //echo '</script>'
  98                         end_page();
  99                         //kill_login();
 100                         exit;
 101                 }
 102         }
 103
 104         //----------------------------------------------------------------------------------------
 105         if (!isset($_SESSION["wa_current_user"]) ||
 106                 (isset($_SESSION["wa_current_user"]) && !$_SESSION["wa_current_user"]->logged_in()))
 107         {
 108
 109                 $_SESSION["wa_current_user"] = new current_user();
 110
 111         // Show login screen
 112         if (!isset($_POST["user_name_entry_field"]) or $_POST["user_name_entry_field"] == "")
 113         {
 114                 include($path_to_root . "/access/login.php");
 115                 $Ajax->redirect($path_to_root . "/access/login.php");
 116             exit;
 117         }
 118         }
 119         include_once($path_to_root . "/includes/ui/ui_msgs.inc");
 120         // intercept all output to destroy it in case of ajax call
 121         register_shutdown_function('ob_end_flush');
 122         ob_start('output_html',0);
 123         // colect all error msgs
 124         set_error_handler('error_handler' /*, errtypes */);
 125
 126         if (isset($_POST["user_name_entry_field"]))
 127         {
 128                 $succeed = $_SESSION["wa_current_user"]->login($_POST["company_login_name"],
 129                         $_POST["user_name_entry_field"],
 130                         md5($_POST["password"]));
 131
 132                 if (!$succeed)
 133                 {
 134                         // Incorrect password
 135                         login_fail();
 136                 }
 137         }
 138
 139     // Run with debugging messages for the system administrator(s) but not anyone else
 140     /*if (in_array(15, $security_groups[$_SESSION["AccessLevel"]])) {
 141         $debug = 1;
 142     } else {
 143         $debug = 0;
 144     }*/
 145
 146         //----------------------------------------------------------------------------------------
 147
 148         check_page_security($page_security);
 149
 150
 151
 152 ?>