<?php

require_once 'config.inc.php';
$query      = NULL;
$dbconnect  = NULL;

function db_connect()
{
   global $dbconnect, $dbhost, $dbusername, $dbuserpass, $dbname, $installMode;
   
   if (!$dbconnect) $dbconnect = mysql_connect($dbhost, $dbusername, $dbuserpass);
   if (!$dbconnect) {
      return 0;
   } elseif (!mysql_select_db($dbname)) {
      return 0;
   } else {
      return $dbconnect;
   } // if
   
} // db_connect

set_error_handler('errorHandler');

function errorHandler ($errno, $errstr, $errfile, $errline, $errcontext)
// If the error condition is E_USER_ERROR or above then abort
{
   switch ($errno)
   {
      case E_USER_WARNING:
      case E_USER_NOTICE:
      case E_WARNING:
      case E_NOTICE:
      case E_CORE_WARNING:
      case E_COMPILE_WARNING:
         break;
      case E_USER_ERROR:
      case E_ERROR:
      case E_PARSE:
      case E_CORE_ERROR:
      case E_COMPILE_ERROR:
      
         global $query;
   
         //session_start();
         
         if (eregi('^(sql)$', $errstr)) {
            $MYSQL_ERRNO = mysql_errno();
            $MYSQL_ERROR = mysql_error();
            $errstr = "MySQL error: $MYSQL_ERRNO : $MYSQL_ERROR";
         } else {
            $query = NULL;
         } // if
         
         echo "<h2>This system is temporarily unavailable</h2>\n";
         echo "<b><font color='red'>\n";
         echo "<p>Fatal Error: $errstr (# $errno).</p>\n";
         if ($query) echo "<p>SQL query: $query</p>\n";
         echo "<p>Error in line $errline of file '$errfile'.</p>\n";
         echo "<p>Script: '{$_SERVER['PHP_SELF']}'.</p>\n";
         echo "</b></font>";
         echo $errstr;
         // Stop the system
         //session_unset();
         //session_destroy();
         die();
      default:
         break;
   } // switch
} // errorHandler

		
?>