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, $Ajax;
  15           $Ajax->run();
  16           return  in_ajax() ? fmt_errors() : ($before_box.fmt_errors().$text);
  17         }
  18
  19         if (!isset($path_to_root))
  20         {
  21                 $path_to_root = ".";
  22         }
  23
  24     include_once($path_to_root . "/includes/current_user.inc");
  25
  26 /*
  27         // Make sure this directory exists and is writable!
  28         $session_save_path = dirname(__FILE__).'/tmp/';
  29 */
  30
  31         $session_save_path = session_save_path();
  32         if (strpos($session_save_path, ";") !== false)
  33                 $session_save_path = substr($session_save_path, strpos($session_save_path, ";") + 1);
  34
  35         if (isset($session_save_path))
  36         {
  37                 session_save_path($session_save_path);
  38                 unset($session_save_path);
  39         }
  40         if (!isset($path_to_root) || isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
  41                 die("Restricted access");
  42         include_once($path_to_root . "/includes/lang/language.php");
  43         include_once($path_to_root . "/config_db.php");
  44         include_once($path_to_root . "/config.php");
  45         include_once($path_to_root . "/includes/ajax.inc");
  46         $Ajax =& new Ajax();
  47
  48         include_once($path_to_root . "/includes/main.inc");
  49
  50     //----------------------------------------------------------------------------------------
  51
  52         function kill_login()
  53         {
  54         session_unset();
  55                 session_destroy();
  56         }
  57
  58         //----------------------------------------------------------------------------------------
  59
  60         function login_fail()
  61         {
  62         echo "<center><br><br><font size='5' color='red'><b>" . _("Incorrect Password") . "<b></font><br><br>";
  63         echo "<b>" . _("The user and password combination is not valid for the system.") . "<b><br><br>";
  64
  65         echo _("If you are not an authorized user, please contact your system administrator to obtain an account to enable you to use the system.");
  66                 echo "<br><a href='javascript:history.go(-1)'>" . _("Back") . "</a>";
  67         echo "</center>";
  68
  69         kill_login();
  70         die();
  71         }
  72
  73         //----------------------------------------------------------------------------------------
  74
  75         function check_page_security($page_security)
  76         {
  77                 if (!$_SESSION["wa_current_user"]->check_user_access())
  78                 {
  79                         echo "<br><br><br><center>";
  80                         echo "<b>" . _("Security settings have not been defined for your user account.");
  81                         echo "<br>" . _("Please contact your system administrator.") . "</b>";
  82
  83                         kill_login();
  84                         exit;
  85                 }
  86
  87                 if (!$_SESSION["wa_current_user"]->can_access_page($page_security))
  88                 {
  89                         page(_("Access denied"));
  90                         echo "<center><br><br><br><b>";
  91                         echo _("The security settings on your account do not permit you to access this function");
  92                         echo "</b>";
  93                         echo "<br><br><a href='javascript:history.go(-1)'>" . _("Back") . "</a>";
  94                         echo "<br><br><br><br></center>";
  95                         //echo '<script type="text/javascript">';
  96                         //echo 'alert("' . _("The security settings on your account do not permit you to access this function") . '");';
  97                         //echo 'history.go(-1)';
  98                         //echo '</script>'
  99                         end_page();
 100                         //kill_login();
 101                         exit;
 102                 }
 103         }
 104
 105         //----------------------------------------------------------------------------------------
 106         if (!isset($_SESSION["wa_current_user"]) ||
 107                 (isset($_SESSION["wa_current_user"]) && !$_SESSION["wa_current_user"]->logged_in()))
 108         {
 109
 110                 $_SESSION["wa_current_user"] = new current_user();
 111
 112         // Show login screen
 113         if (!isset($_POST["user_name_entry_field"]) or $_POST["user_name_entry_field"] == "")
 114         {
 115                 include($path_to_root . "/access/login.php");
 116                 $Ajax->redirect($path_to_root . "/access/login.php");
 117             exit;
 118         }
 119         }
 120         include_once($path_to_root . "/includes/ui/ui_msgs.inc");
 121         // intercept all output to destroy it in case of ajax call
 122         register_shutdown_function('ob_end_flush');
 123         ob_start('output_html',0);
 124         // colect all error msgs
 125         set_error_handler('error_handler' /*, errtypes */);
 126
 127         if (isset($_POST["user_name_entry_field"]))
 128         {
 129                 $succeed = $_SESSION["wa_current_user"]->login($_POST["company_login_name"],
 130                         $_POST["user_name_entry_field"],
 131                         md5($_POST["password"]));
 132
 133                 if (!$succeed)
 134                 {
 135                         // Incorrect password
 136                         login_fail();
 137                 }
 138         }
 139
 140     // Run with debugging messages for the system administrator(s) but not anyone else
 141     /*if (in_array(15, $security_groups[$_SESSION["AccessLevel"]])) {
 142         $debug = 1;
 143     } else {
 144         $debug = 0;
 145     }*/
 146
 147         //----------------------------------------------------------------------------------------
 148
 149         check_page_security($page_security);
 150
 151
 152
 153 ?>