nextcloud/inc/lib_base.php

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2010-03-10 15:03:40 +03:00
<?php
/**
* ownCloud
*
* @author Frank Karlitschek
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
// set some stuff
error_reporting(E_ALL | E_STRICT);
date_default_timezone_set('Europe/Berlin');
ini_set('arg_separator.output','&amp;');
ini_set('session.cookie_httponly','1;');
session_start();
// redirect to https site if configured
if($CONFIG_HTTPFORCESSL){
if(!isset($_SERVER['HTTPS']) or $_SERVER['HTTPS'] != 'on') {
$url = "https://". $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
header("Location: $url");
exit;
}
}
// load core libs
require_once('lib_files.php');
require_once('lib_log.php');
// load plugins
$plugins=explode(' ',$CONFIG_LOADPLUGINS);
if(isset($plugins[0]['url'])) foreach($plugins as $plugin) require_once('plugins/'.$plugin.'/lib_'.$plugin.'.php');
/**
* Class for usermanagement
*
*/
class OC_USER {
/**
* check if the login button is pressed and logg the user in
*
*/
public static function loginlisener(){
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global $CONFIG_ADMINLOGIN;
global $CONFIG_ADMINPASSWORD;
if(isset($_POST['loginbutton']) and isset($_POST['password']) and isset($_POST['login'])){
if($_POST['login']==$CONFIG_ADMINLOGIN and $_POST['password']==$CONFIG_ADMINPASSWORD){
$_SESSION['username']=$_POST['login'];
OC_LOG::event($_SESSION['username'],1,'');
}else{
echo('error');
}
}
}
/**
* check if the logout button is pressed and logout the user
*
*/
public static function logoutlisener(){
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if(isset($_GET['logoutbutton'])){
OC_LOG::event($_SESSION['username'],2,'');
if(isset($_SESSION['username'])) unset($_SESSION['username']);
}
}
}
/**
* Class for utility functions
*
*/
class OC_UTIL {
/**
* array to store all the optional navigation buttons of the plugins
*
*/
static private $NAVIGATION = array();
/**
* show the header of the web GUI
*
*/
public static function showheader(){
require('templates/header.php');;
}
/**
* show the footer of the web GUI
*
*/
public static function showfooter(){
global $CONFIG_FOOTEROWNERNAME;
global $CONFIG_FOOTEROWNEREMAIL;
require('templates/footer.php');;
}
/**
* add an navigationentry to the main navigation
*
* @param name $name
* @param url $url
*/
public static function addnavigationentry($name,$url) {
$entry=array();
$entry['name']=$name;
$entry['url']=$url;
OC_UTIL::$NAVIGATION[]=$entry;
}
/**
* show the main navigation
*
*/
public static function shownavigation(){
global $CONFIG_WEBROOT;
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echo('<table cellpadding="5" cellspacing="0" border="0"><tr>');
echo('<td class="navigationitem1"><a href="'.$CONFIG_WEBROOT.'/">'.$_SESSION['username'].'</a> <img src="/img/dots.png" border="0"></td>');
if($_SERVER['SCRIPT_NAME']=='/index.php') echo('<td class="navigationitemselected"><a href="'.$CONFIG_WEBROOT.'/">Files</a></td>'); else echo('<td class="navigationitem"><a href="'.$CONFIG_WEBROOT.'/">Files</a></td>');
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foreach(OC_UTIL::$NAVIGATION as $NAVI) {
if($_SERVER['SCRIPT_NAME']==$NAVI['url']) echo('<td class="navigationitemselected"><a href="'.$NAVI['url'].'">'.$NAVI['name'].'</a></td>'); else echo('<td class="navigationitem"><a href="'.$NAVI['url'].'">'.$NAVI['name'].'</a></td>');
}
if($_SERVER['SCRIPT_NAME']=='/log/index.php') echo('<td class="navigationitemselected"><a href="'.$CONFIG_WEBROOT.'/log">Log</a></td>'); else echo('<td class="navigationitem"><a href="'.$CONFIG_WEBROOT.'/log">Log</a></td>');
if($_SERVER['SCRIPT_NAME']=='/settings/index.php') echo('<td class="navigationitemselected"><a href="'.$CONFIG_WEBROOT.'/settings">Settings</a></td>'); else echo('<td class="navigationitem"><a href="'.$CONFIG_WEBROOT.'/settings">Settings</a></td>');
echo('<td class="navigationitem"><a href="'.$CONFIG_WEBROOT.'?logoutbutton=1">Logout</a></td>');
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echo('</tr></table>');
}
/**
* show the loginform
*
*/
public static function showloginform(){
require('templates/loginform.php');
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}
/**
* show an icon for a filetype
*
*/
public static function showicon($filetype){
if($filetype=='dir'){ echo('<td><img src="/img/icons/folder.png" width="16" height="16"></td>');
}elseif($filetype=='foo'){ echo('<td>foo</td>');
}else{ echo('<td><img src="/img/icons/other.png" width="16" height="16"></td>');
}
}
}
/**
* Class for database access
*
*/
class OC_DB {
/**
* executes a query on the database
*
* @param string $cmd
* @return result-set
*/
static function query($cmd) {
global $DBConnection;
global $CONFIG_DBHOST;
global $CONFIG_DBNAME;
global $CONFIG_DBUSER;
global $CONFIG_DBPWD;
if(!isset($DBConnection)) {
$DBConnection = @new mysqli($CONFIG_DBHOST, $CONFIG_DBUSER, $CONFIG_DBPWD,$CONFIG_DBNAME);
if (mysqli_connect_errno()) {
@ob_end_clean();
echo('<html><head></head><body bgcolor="#F0F0F0"><br /><br /><center><b>can not connect to database.</center></body></html>');
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exit();
}
}
$result = @$DBConnection->query($cmd);
if (!$result) {
$entry='DB Error: "'.$DBConnection->error.'"<br />';
$entry.='Offending command was: '.$cmd.'<br />';
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echo($entry);
}
return $result;
}
/**
* closing a db connection
*
* @return bool
*/
static function close() {
global $DBConnection;
if(isset($DBConnection)) {
return $DBConnection->close();
} else {
return(false);
}
}
/**
* Returning primarykey if last statement was an insert.
*
* @return primarykey
*/
static function insertid() {
global $DBConnection;
return(mysqli_insert_id($DBConnection));
}
/**
* Returning number of rows in a result
*
* @param resultset $result
* @return int
*/
static function numrows($result) {
if(!isset($result) or ($result == false)) return 0;
$num= mysqli_num_rows($result);
return($num);
}
/**
* Returning number of affected rows
*
* @return int
*/
static function affected_rows() {
global $DBConnection;
if(!isset($DBConnection) or ($DBConnection==false)) return 0;
$num= mysqli_affected_rows($DBConnection);
return($num);
}
/**
* get a field from the resultset
*
* @param resultset $result
* @param int $i
* @param int $field
* @return unknown
*/
static function result($result, $i, $field) {
//return @mysqli_result($result, $i, $field);
mysqli_data_seek($result,$i);
if (is_string($field))
$tmp=mysqli_fetch_array($result,MYSQLI_BOTH);
else
$tmp=mysqli_fetch_array($result,MYSQLI_NUM);
$tmp=$tmp[$field];
return($tmp);
}
/**
* get data-array from resultset
*
* @param resultset $result
* @return data
*/
static function fetch_assoc($result) {
return mysqli_fetch_assoc($result);
}
/**
* Freeing resultset (performance)
*
* @param unknown_type $result
* @return bool
*/
static function free_result($result) {
return @mysqli_free_result($result);
}
}
?>