/**
* @brief does a single task
* @return boolean
*
* This method executes one task. It saves the last state and continues
* with the next step. This method should be used by webcron and ajax
* services.
*/
public static function doNextStep()
{
$laststep = OC_Appconfig::getValue('core', 'backgroundjobs_step', 'regular_tasks');
if ($laststep == 'regular_tasks') {
// get last app
$lasttask = OC_Appconfig::getValue('core', 'backgroundjobs_task', '');
// What's the next step?
$regular_tasks = OC_BackgroundJob_RegularTask::all();
ksort($regular_tasks);
$done = false;
// search for next background job
foreach ($regular_tasks as $key => $value) {
if (strcmp($key, $lasttask) > 0) {
OC_Appconfig::setValue('core', 'backgroundjobs_task', $key);
$done = true;
call_user_func($value);
break;
}
}
if ($done == false) {
// Next time load queued tasks
OC_Appconfig::setValue('core', 'backgroundjobs_step', 'queued_tasks');
}
} else {
$tasks = OC_BackgroundJob_QueuedTask::all();
if (count($tasks)) {
$task = $tasks[0];
// delete job before we execute it. This prevents endless loops
// of failing jobs.
OC_BackgroundJob_QueuedTask::delete($task['id']);
// execute job
call_user_func(array($task['klass'], $task['method']), $task['parameters']);
} else {
// Next time load queued tasks
OC_Appconfig::setValue('core', 'backgroundjobs_step', 'regular_tasks');
OC_Appconfig::setValue('core', 'backgroundjobs_task', '');
}
}
return true;
}
/**
* register hooks for the cache
*/
public static function registerCacheHooks()
{
// register cache cleanup jobs
OC_BackgroundJob_RegularTask::register('OC_Cache_FileGlobal', 'gc');
OC_Hook::connect('OC_User', 'post_login', 'OC_Cache_File', 'loginListener');
}
public static function init()
{
// register autoloader
spl_autoload_register(array('OC', 'autoload'));
setlocale(LC_ALL, 'en_US.UTF-8');
// set some stuff
//ob_start();
error_reporting(E_ALL | E_STRICT);
if (defined('DEBUG') && DEBUG) {
ini_set('display_errors', 1);
}
self::$CLI = php_sapi_name() == 'cli';
date_default_timezone_set('UTC');
ini_set('arg_separator.output', '&');
// try to switch magic quotes off.
if (function_exists('set_magic_quotes_runtime')) {
@set_magic_quotes_runtime(false);
}
//try to configure php to enable big file uploads.
//this doesn´t work always depending on the webserver and php configuration.
//Let´s try to overwrite some defaults anyways
//try to set the maximum execution time to 60min
@set_time_limit(3600);
@ini_set('max_execution_time', 3600);
@ini_set('max_input_time', 3600);
//try to set the maximum filesize to 10G
@ini_set('upload_max_filesize', '10G');
@ini_set('post_max_size', '10G');
@ini_set('file_uploads', '50');
//try to set the session lifetime to 60min
@ini_set('gc_maxlifetime', '3600');
//set http auth headers for apache+php-cgi work around
if (isset($_SERVER['HTTP_AUTHORIZATION']) && preg_match('/Basic\\s+(.*)$/i', $_SERVER['HTTP_AUTHORIZATION'], $matches)) {
list($name, $password) = explode(':', base64_decode($matches[1]), 2);
$_SERVER['PHP_AUTH_USER'] = strip_tags($name);
$_SERVER['PHP_AUTH_PW'] = strip_tags($password);
}
//set http auth headers for apache+php-cgi work around if variable gets renamed by apache
if (isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION']) && preg_match('/Basic\\s+(.*)$/i', $_SERVER['REDIRECT_HTTP_AUTHORIZATION'], $matches)) {
list($name, $password) = explode(':', base64_decode($matches[1]), 2);
$_SERVER['PHP_AUTH_USER'] = strip_tags($name);
$_SERVER['PHP_AUTH_PW'] = strip_tags($password);
}
self::initPaths();
// set debug mode if an xdebug session is active
if (!defined('DEBUG') || !DEBUG) {
if (isset($_COOKIE['XDEBUG_SESSION'])) {
define('DEBUG', true);
}
}
// register the stream wrappers
require_once 'streamwrappers.php';
stream_wrapper_register("fakedir", "OC_FakeDirStream");
stream_wrapper_register('static', 'OC_StaticStreamWrapper');
stream_wrapper_register('close', 'OC_CloseStreamWrapper');
self::checkInstalled();
self::checkSSL();
self::initSession();
self::initTemplateEngine();
self::checkUpgrade();
$errors = OC_Util::checkServer();
if (count($errors) > 0) {
OC_Template::printGuestPage('', 'error', array('errors' => $errors));
exit;
}
// User and Groups
if (!OC_Config::getValue("installed", false)) {
$_SESSION['user_id'] = '';
}
OC_User::useBackend(new OC_User_Database());
OC_Group::useBackend(new OC_Group_Database());
if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SESSION['user_id']) && $_SERVER['PHP_AUTH_USER'] != $_SESSION['user_id']) {
OC_User::logout();
}
// Load Apps
// This includes plugins for users and filesystems as well
global $RUNTIME_NOAPPS;
global $RUNTIME_APPTYPES;
if (!$RUNTIME_NOAPPS) {
if ($RUNTIME_APPTYPES) {
OC_App::loadApps($RUNTIME_APPTYPES);
} else {
OC_App::loadApps();
}
}
//setup extra user backends
OC_User::setupBackends();
// register cache cleanup jobs
OC_BackgroundJob_RegularTask::register('OC_Cache_FileGlobal', 'gc');
OC_Hook::connect('OC_User', 'post_login', 'OC_Cache_File', 'loginListener');
// Check for blacklisted files
OC_Hook::connect('OC_Filesystem', 'write', 'OC_Filesystem', 'isBlacklisted');
OC_Hook::connect('OC_Filesystem', 'rename', 'OC_Filesystem', 'isBlacklisted');
//make sure temporary files are cleaned up
register_shutdown_function(array('OC_Helper', 'cleanTmp'));
//parse the given parameters
self::$REQUESTEDAPP = isset($_GET['app']) && trim($_GET['app']) != '' && !is_null($_GET['app']) ? str_replace(array('\\0', '/', '\\', '..'), '', strip_tags($_GET['app'])) : OC_Config::getValue('defaultapp', 'files');
if (substr_count(self::$REQUESTEDAPP, '?') != 0) {
$app = substr(self::$REQUESTEDAPP, 0, strpos(self::$REQUESTEDAPP, '?'));
$param = substr($_GET['app'], strpos($_GET['app'], '?') + 1);
parse_str($param, $get);
$_GET = array_merge($_GET, $get);
self::$REQUESTEDAPP = $app;
$_GET['app'] = $app;
}
self::$REQUESTEDFILE = isset($_GET['getfile']) ? $_GET['getfile'] : null;
if (substr_count(self::$REQUESTEDFILE, '?') != 0) {
$file = substr(self::$REQUESTEDFILE, 0, strpos(self::$REQUESTEDFILE, '?'));
$param = substr(self::$REQUESTEDFILE, strpos(self::$REQUESTEDFILE, '?') + 1);
parse_str($param, $get);
$_GET = array_merge($_GET, $get);
self::$REQUESTEDFILE = $file;
$_GET['getfile'] = $file;
}
if (!is_null(self::$REQUESTEDFILE)) {
$subdir = OC_App::getAppPath(OC::$REQUESTEDAPP) . '/' . self::$REQUESTEDFILE;
$parent = OC_App::getAppPath(OC::$REQUESTEDAPP);
if (!OC_Helper::issubdirectory($subdir, $parent)) {
self::$REQUESTEDFILE = null;
header('HTTP/1.0 404 Not Found');
exit;
}
}
}
/**
* @brief gets all regular tasks
* @return associative array
*
* key is string "$klass-$method", value is array( $klass, $method )
*/
public static function allRegularTasks()
{
return \OC_BackgroundJob_RegularTask::all();
}
