assign('errors',array(1=>array('error'=>"Can't create data directory (".$CONFIG_DATADIRECTORY_ROOT.")",'hint'=>"You can usually fix this by giving the webserver write access to the ownCloud directory '".OC::$SERVERROOT."' ")));
$tmpl->printPage();
exit;
}
}
// If we are not forced to load a specific user we load the one that is logged in
if( $user == "" && OC_User::isLoggedIn()){
$user = OC_User::getUser();
}
if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem
//first set up the local "root" storage
OC_Filesystem::mount('local',array('datadir'=>$CONFIG_DATADIRECTORY_ROOT),'/');
OC::$CONFIG_DATADIRECTORY = $CONFIG_DATADIRECTORY_ROOT."/$user/$root";
if( !is_dir( OC::$CONFIG_DATADIRECTORY )){
mkdir( OC::$CONFIG_DATADIRECTORY, 0755, true );
}
//jail the user into his "home" directory
OC_Filesystem::chroot("/$user/$root");
$quotaProxy=new OC_FileProxy_Quota();
OC_FileProxy::register($quotaProxy);
self::$fsSetup=true;
}
}
public static function tearDownFS(){
OC_Filesystem::tearDown();
self::$fsSetup=false;
}
/**
* get the current installed version of ownCloud
* @return array
*/
public static function getVersion(){
return array(3,00,1);
}
/**
* get the current installed version string of ownCloud
* @return string
*/
public static function getVersionString(){
return '2012 beta 1';
}
/**
* add a javascript file
*
* @param url $url
*/
public static function addScript( $application, $file = null ){
if( is_null( $file )){
$file = $application;
$application = "";
}
if( !empty( $application )){
self::$scripts[] = "$application/js/$file";
}else{
self::$scripts[] = "js/$file";
}
}
/**
* add a css file
*
* @param url $url
*/
public static function addStyle( $application, $file = null ){
if( is_null( $file )){
$file = $application;
$application = "";
}
if( !empty( $application )){
self::$styles[] = "$application/css/$file";
}else{
self::$styles[] = "css/$file";
}
}
/**
* @brief Add a custom element to the header
* @param string tag tag name of the element
* @param array $attributes array of attrobutes for the element
* @param string $text the text content for the element
*/
public static function addHeader( $tag, $attributes, $text=''){
self::$headers[]=array('tag'=>$tag,'attributes'=>$attributes,'text'=>$text);
}
/**
* formats a timestamp in the "right" way
*
* @param int timestamp $timestamp
* @param bool dateOnly option to ommit time from the result
*/
public static function formatDate( $timestamp,$dateOnly=false){
if(isset($_SESSION['timezone'])){//adjust to clients timezone if we know it
$systemTimeZone = intval(date('O'));
$systemTimeZone=(round($systemTimeZone/100,0)*60)+($systemTimeZone%100);
$clientTimeZone=$_SESSION['timezone']*60;
$offset=$clientTimeZone-$systemTimeZone;
$timestamp=$timestamp+$offset*60;
}
$timeformat=$dateOnly?'F j, Y':'F j, Y, H:i';
return date($timeformat,$timestamp);
}
/**
* Shows a pagenavi widget where you can jump to different pages.
*
* @param int $pagecount
* @param int $page
* @param string $url
* @return OC_Template
*/
public static function getPageNavi($pagecount,$page,$url) {
$pagelinkcount=8;
if ($pagecount>1) {
$pagestart=$page-$pagelinkcount;
if($pagestart<0) $pagestart=0;
$pagestop=$page+$pagelinkcount;
if($pagestop>$pagecount) $pagestop=$pagecount;
$tmpl = new OC_Template( '', 'part.pagenavi', '' );
$tmpl->assign('page',$page);
$tmpl->assign('pagecount',$pagecount);
$tmpl->assign('pagestart',$pagestart);
$tmpl->assign('pagestop',$pagestop);
$tmpl->assign('url',$url);
return $tmpl;
}
}
/**
* check if the current server configuration is suitable for ownCloud
* @return array arrays with error messages and hints
*/
public static function checkServer(){
$CONFIG_DATADIRECTORY_ROOT = OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" );
$CONFIG_BACKUPDIRECTORY = OC_Config::getValue( "backupdirectory", OC::$SERVERROOT."/backup" );
$CONFIG_INSTALLED = OC_Config::getValue( "installed", false );
$errors=array();
//check for database drivers
if(!(is_callable('sqlite_open') or class_exists('SQLite3')) and !is_callable('mysql_connect') and !is_callable('pg_connect')){
$errors[]=array('error'=>'No database drivers (sqlite, mysql, or postgresql) installed.
','hint'=>'');//TODO: sane hint
}
$CONFIG_DBTYPE = OC_Config::getValue( "dbtype", "sqlite" );
$CONFIG_DBNAME = OC_Config::getValue( "dbname", "owncloud" );
//common hint for all file permissons error messages
$permissionsHint="Permissions can usually be fixed by giving the webserver write access to the ownCloud directory";
//check for correct file permissions
if(!stristr(PHP_OS, 'WIN')){
$permissionsModHint="Please change the permissions to 0770 so that the directory cannot be listed by other users.";
$prems=substr(decoct(@fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
if(substr($prems,-1)!='0'){
OC_Helper::chmodr($CONFIG_DATADIRECTORY_ROOT,0770);
clearstatcache();
$prems=substr(decoct(@fileperms($CONFIG_DATADIRECTORY_ROOT)),-3);
if(substr($prems,2,1)!='0'){
$errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') is readable for other users
','hint'=>$permissionsModHint);
}
}
if( OC_Config::getValue( "enablebackup", false )){
$prems=substr(decoct(@fileperms($CONFIG_BACKUPDIRECTORY)),-3);
if(substr($prems,-1)!='0'){
OC_Helper::chmodr($CONFIG_BACKUPDIRECTORY,0770);
clearstatcache();
$prems=substr(decoct(@fileperms($CONFIG_BACKUPDIRECTORY)),-3);
if(substr($prems,2,1)!='0'){
$errors[]=array('error'=>'Data directory ('.$CONFIG_BACKUPDIRECTORY.') is readable for other users
','hint'=>$permissionsModHint);
}
}
}
}else{
//TODO: permissions checks for windows hosts
}
if(is_dir($CONFIG_DATADIRECTORY_ROOT) and !is_writable($CONFIG_DATADIRECTORY_ROOT)){
$errors[]=array('error'=>'Data directory ('.$CONFIG_DATADIRECTORY_ROOT.') not writable by ownCloud
','hint'=>$permissionsHint);
}
// check if all required php modules are present
if(!class_exists('ZipArchive')){
$errors[]=array('error'=>'PHP module zip not installed.
','hint'=>'Please ask your server administrator to install the module.');
}
if(!function_exists('mb_detect_encoding')){
$errors[]=array('error'=>'PHP module mb multibyte not installed.
','hint'=>'Please ask your server administrator to install the module.');
}
if(!function_exists('ctype_digit')){
$errors[]=array('error'=>'PHP module ctype is not installed.
','hint'=>'Please ask your server administrator to install the module.');
}
if(file_exists(OC::$SERVERROOT."/config/config.php") and !is_writeable(OC::$SERVERROOT."/config/config.php")){
$errors[]=array('error'=>"Can't write into config directory 'config'",'hint'=>"You can usually fix this by giving the webserver use write access to the config directory in owncloud");
}
return $errors;
}
public static function displayLoginPage($parameters = array()){
if(isset($_COOKIE["username"])){
$parameters["username"] = $_COOKIE["username"];
} else {
$parameters["username"] = '';
}
OC_Template::printGuestPage("", "login", $parameters);
}
/**
* Check if the app is enabled, send json error msg if not
*/
public static function checkAppEnabled($app){
if( !OC_App::isEnabled($app)){
header( 'Location: '.OC_Helper::linkTo( '', 'index.php' , true));
exit();
}
}
/**
* Check if the user is logged in, redirects to home if not
*/
public static function checkLoggedIn(){
// Check if we are a user
if( !OC_User::isLoggedIn()){
header( 'Location: '.OC_Helper::linkTo( '', 'index.php' , true));
exit();
}
}
/**
* Check if the user is a admin, redirects to home if not
*/
public static function checkAdminUser(){
// Check if we are a user
self::checkLoggedIn();
if( !OC_Group::inGroup( OC_User::getUser(), 'admin' )){
header( 'Location: '.OC_Helper::linkTo( '', 'index.php' , true));
exit();
}
}
/**
* Redirect to the user default page
*/
public static function redirectToDefaultPage(){
if(isset($_REQUEST['redirect_url'])) {
header( 'Location: '.$_REQUEST['redirect_url']);
} else {
header( 'Location: '.OC::$WEBROOT.'/'.OC_Appconfig::getValue('core', 'defaultpage', 'files/index.php'));
}
exit();
}
}