etc.php

   1 <?php
   2
   3 /* Copyright (c) 2007-08 Alec Henriksen
   4  * phpns is free software; you can redistribute it and/or modify it under the
   5  * terms of the GNU General Public Licence (GPL) as published by the Free
   6  * Software Foundation; either version 2 of the Licence, or (at your option) any
   7  * later version.
   8  * Please see the GPL at http://www.gnu.org/copyleft/gpl.html for a complete
   9  * understanding of what this license means and how to abide by it.
  10 */
  11 include("inc/init.php");
  12
  13 include("inc/header.php");
  14 $do = $_GET['do'];
  15 $return_to = $_GET['return'];
  16
  17         if ($do == "backup") { //send backup file to user, header info
  18                 $file = $databaseinfo['dbname'].'.sql'; //the current dump
  19                 if (@file_exists($file)) { //get size
  20                         $size = filesize($file);
  21
  22                         //send metadata
  23                         header('Content-Type: application/text');
  24                         header('Content-Length: '.$size.'');
  25                         header('Content-disposition: attachment; filename='.$file.'');
  26                         readfile($file);
  27                         log_this('backup_download','User <i>'.$_SESSION['username'].'</i> has <strong>downloaded</strong> the system database.');
  28                 } else {
  29                         header("Location: preferences.php?do=backup&success=no");
  30                 }
  31         } elseif ($do == "rss") { //if it's the system-wide phpns
  32
  33                 $phpns['mode'] = 'rss';
  34                 include('shownews.php');
  35
  36         } elseif ($do == "news") {
  37
  38                 //include news for this part of etc.php
  39                 include("shownews.php");
  40
  41         } elseif ($do == "delete_backup") {
  42
  43                 //attempt to delete sql file
  44                 @unlink($databaseinfo['dbname'].'.sql');
  45
  46                 //log
  47                 log_this('delete_backup','User <i>'.$_SESSION['username'].'</i> has <strong>attempted (successful or not) to delete</strong> the database backup.');
  48
  49                 //redirect back to page.
  50                 header("Location: $return_to");
  51
  52         } elseif ($do == "delete_install") {
  53                 //attempt to delete install directory
  54                 @unlink('install/index.php');
  55                 @unlink('install/install.inc.php');
  56                 @unlink('install/install.tmp.php');
  57                 @unlink('install/upgrade.php');
  58                 if(@rmdir('install/'))
  59                 {
  60                 log_this('delete_install','User <i>'.$_SESSION['username'].'</i> has <strong>successfully deleted</strong> the install directory.');;
  61                 }else{
  62                 log_this('delete_install','User <i>'.$_SESSION['username'].'</i> has <strong>failed at deleting</strong> the install directory.');
  63                 }
  64                 header("Location: $return_to");
  65
  66         } elseif ($do == "hide_warnings") {
  67                 //set session var, and redirect to index. If TRUE, all warning messages at the top will be hidden.
  68                 $_SESSION['hide_sessions'] = TRUE;
  69                 header("Location: $return_to");
  70
  71         } elseif ($globalvars['debug'] == "yes" && $do == "phpinfo") {
  72                 phpinfo();
  73         } else {
  74                 echo 'Bad $do ('.$do.'), could not find associated action.';
  75         }
  76
  77 if ($do == NULL) {
  78         echo "This file is only for special tasks that can't be done on other pages. Go away now. =D";
  79         die();
  80 }
  81
  82 ?>