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, $messages;
  15                 // Fatal errors are not send to error_handler,
  16                 // so we must check the output
  17           if ($text && preg_match('/\bFatal error(<.*?>)?:(.*)/i', $text, $m)) {
  18         $Ajax->aCommands = array();  // Don't update page on errors
  19
  20                 $messages[] = array(E_ERROR, $m[0], null, null);
  21           }
  22           $Ajax->run();
  23           return  in_ajax() ? fmt_errors() : ($before_box.fmt_errors().$text);
  24         }
  25
  26         if (!isset($path_to_root))
  27         {
  28                 $path_to_root = ".";
  29         }
  30
  31     include_once($path_to_root . "/includes/current_user.inc");
  32
  33 /*
  34         // Make sure this directory exists and is writable!
  35         $session_save_path = dirname(__FILE__).'/tmp/';
  36 */
  37
  38         $session_save_path = session_save_path();
  39         if (strpos($session_save_path, ";") !== false)
  40                 $session_save_path = substr($session_save_path, strpos($session_save_path, ";") + 1);
  41
  42         if (isset($session_save_path))
  43         {
  44                 session_save_path($session_save_path);
  45                 unset($session_save_path);
  46         }
  47         if (!isset($path_to_root) || isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
  48                 die("Restricted access");
  49         include_once($path_to_root . "/includes/lang/language.php");
  50         include_once($path_to_root . "/config_db.php");
  51         include_once($path_to_root . "/config.php");
  52         include_once($path_to_root . "/includes/ajax.inc");
  53         $Ajax =& new Ajax();
  54
  55         include_once($path_to_root . "/includes/main.inc");
  56
  57     //----------------------------------------------------------------------------------------
  58
  59         function kill_login()
  60         {
  61         session_unset();
  62                 session_destroy();
  63         }
  64
  65         //----------------------------------------------------------------------------------------
  66
  67         function login_fail()
  68         {
  69         echo "<center><br><br><font size='5' color='red'><b>" . _("Incorrect Password") . "<b></font><br><br>";
  70         echo "<b>" . _("The user and password combination is not valid for the system.") . "<b><br><br>";
  71
  72         echo _("If you are not an authorized user, please contact your system administrator to obtain an account to enable you to use the system.");
  73                 echo "<br><a href='javascript:history.go(-1)'>" . _("Back") . "</a>";
  74         echo "</center>";
  75
  76         kill_login();
  77         die();
  78         }
  79
  80         //----------------------------------------------------------------------------------------
  81
  82         function check_page_security($page_security)
  83         {
  84                 if (!$_SESSION["wa_current_user"]->check_user_access())
  85                 {
  86                         echo "<br><br><br><center>";
  87                         echo "<b>" . _("Security settings have not been defined for your user account.");
  88                         echo "<br>" . _("Please contact your system administrator.") . "</b>";
  89
  90                         kill_login();
  91                         exit;
  92                 }
  93
  94                 if (!$_SESSION["wa_current_user"]->can_access_page($page_security))
  95                 {
  96                         page(_("Access denied"));
  97                         echo "<center><br><br><br><b>";
  98                         echo _("The security settings on your account do not permit you to access this function");
  99                         echo "</b>";
 100                         echo "<br><br><br><br></center>";
 101                         //echo '<script type="text/javascript">';
 102                         //echo 'alert("' . _("The security settings on your account do not permit you to access this function") . '");';
 103                         //echo 'history.go(-1)';
 104                         //echo '</script>'
 105                         end_page();
 106                         //kill_login();
 107                         exit;
 108                 }
 109         }
 110
 111         //----------------------------------------------------------------------------------------
 112         if (!isset($_SESSION["wa_current_user"]) ||
 113                 (isset($_SESSION["wa_current_user"]) && !$_SESSION["wa_current_user"]->logged_in()))
 114         {
 115
 116                 $_SESSION["wa_current_user"] = new current_user();
 117
 118         // Show login screen
 119         if (!isset($_POST["user_name_entry_field"]) or $_POST["user_name_entry_field"] == "")
 120         {
 121                 include($path_to_root . "/access/login.php");
 122                 $Ajax->redirect($path_to_root . "/access/login.php");
 123             exit;
 124         }
 125         }
 126         include_once($path_to_root . "/includes/ui/ui_msgs.inc");
 127         // intercept all output to destroy it in case of ajax call
 128         register_shutdown_function('ob_end_flush');
 129         ob_start('output_html',0);
 130         // colect all error msgs
 131         set_error_handler('error_handler' /*, errtypes */);
 132
 133         if (isset($_POST["user_name_entry_field"]))
 134         {
 135                 $succeed = $_SESSION["wa_current_user"]->login($_POST["company_login_name"],
 136                         $_POST["user_name_entry_field"],
 137                         md5($_POST["password"]));
 138
 139                 if (!$succeed)
 140                 {
 141                         // Incorrect password
 142                         login_fail();
 143                 }
 144         }
 145
 146     // Run with debugging messages for the system administrator(s) but not anyone else
 147     /*if (in_array(15, $security_groups[$_SESSION["AccessLevel"]])) {
 148         $debug = 1;
 149     } else {
 150         $debug = 0;
 151     }*/
 152
 153         //----------------------------------------------------------------------------------------
 154
 155         check_page_security($page_security);
 156
 157
 158
 159 ?>