assign('errors',array(1=>array('error'=>"Can't write into config directory 'config'",'hint'=>"You can usually fix this by giving the webserver user write access to the config directory in owncloud"))); $tmpl->printPage(); exit; } // Check if apps folder is writable. if(!is_writable(OC::$SERVERROOT."/apps/")) { $tmpl = new OC_Template( '', 'error', 'guest' ); $tmpl->assign('errors',array(1=>array('error'=>"Can't write into apps directory 'apps'",'hint'=>"You can usually fix this by giving the webserver user write access to the config directory in owncloud"))); $tmpl->printPage(); exit; } // Create root dir. if(!is_dir($CONFIG_DATADIRECTORY_ROOT)){ $success=@mkdir($CONFIG_DATADIRECTORY_ROOT); if(!$success) { $tmpl = new OC_Template( '', 'error', 'guest' ); $tmpl->assign('errors',array(1=>array('error'=>"Can't create data directory (".$CONFIG_DATADIRECTORY_ROOT.")",'hint'=>"You can usually fix this by giving the webserver write access to the ownCloud directory '".OC::$SERVERROOT."' (in a terminal, use the command 'chown -R www-data:www-data /path/to/your/owncloud/install/data' "))); $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()){ $user = OC_User::getUser(); } //first set up the local "root" storage if(!self::$rootMounted){ OC_Filesystem::mount('OC_Filestorage_Local',array('datadir'=>$CONFIG_DATADIRECTORY_ROOT),'/'); self::$rootMounted=true; } if( $user != "" ){ //if we aren't logged in, there is no use to set up the filesystem OC::$CONFIG_DATADIRECTORY = $CONFIG_DATADIRECTORY_ROOT."/$user/$root"; if( !is_dir( OC::$CONFIG_DATADIRECTORY )){ mkdir( OC::$CONFIG_DATADIRECTORY, 0755, true ); } //jail the user into his "home" directory OC_Filesystem::init('/'.$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(4,00,2); } /** * get the current installed version string of ownCloud * @return string */ public static function getVersionString(){ return '4.0.2'; } /** * get the current installed edition of ownCloud. There is the community edition that just returns an empty string and the enterprise edition that returns "Enterprise". * @return string */ public static function getEditionString(){ return ''; } /** * add a javascript file * * @param appid $application * @param filename $file */ 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 appid $application * @param filename $file */ 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 attributes 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(!function_exists('json_encode')){ $errors[]=array('error'=>'PHP module JSON is not installed.
','hint'=>'Please ask your server administrator to install the module.'); } if(!function_exists('imagepng')){ $errors[]=array('error'=>'PHP module GD is not installed.
','hint'=>'Please ask your server administrator to install the module.'); } if(floatval(phpversion())<5.3){ $errors[]=array('error'=>'PHP 5.3 is required.
','hint'=>'Please ask your server administrator to update PHP to version 5.3 or higher. PHP 5.2 is no longer supported by ownCloud and the PHP community.'); } if(!defined('PDO::ATTR_DRIVER_NAME')){ $errors[]=array('error'=>'PHP PDO module is not installed.
','hint'=>'Please ask your server administrator to install the module.'); } return $errors; } public static function displayLoginPage($parameters = array()){ if(isset($_COOKIE["username"])){ $parameters["username"] = $_COOKIE["username"]; } else { $parameters["username"] = ''; } $sectoken=rand(1000000,9999999); $_SESSION['sectoken']=$sectoken; $parameters["sectoken"] = $sectoken; OC_Template::printGuestPage("", "login", $parameters); } /** * Check if the app is enabled, redirects to home if not */ public static function checkAppEnabled($app){ if( !OC_App::isEnabled($app)){ header( 'Location: '.OC_Helper::linkToAbsolute( '', 'index.php' )); exit(); } } /** * Check if the user is logged in, redirects to home if not. With * redirect URL parameter to the request URI. */ public static function checkLoggedIn(){ // Check if we are a user if( !OC_User::isLoggedIn()){ header( 'Location: '.OC_Helper::linkToAbsolute( '', 'index.php' ).'?redirect_url='.urlencode($_SERVER["REQUEST_URI"])); 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::linkToAbsolute( '', 'index.php' )); exit(); } } /** * Redirect to the user default page */ public static function redirectToDefaultPage(){ if(isset($_REQUEST['redirect_url']) && substr($_REQUEST['redirect_url'], 0, strlen(OC::$WEBROOT)) == OC::$WEBROOT) { header( 'Location: '.$_REQUEST['redirect_url']); } else { header( 'Location: '.OC::$WEBROOT.'/'.OC_Appconfig::getValue('core', 'defaultpage', '?app=files')); } exit(); } }