public function boot()
{
// Register the error handlers
set_error_handler('_elgg_php_error_handler');
set_exception_handler('_elgg_php_exception_handler');
$db = _elgg_services()->db;
// we inject the logger here to allow use of DB without loading core
$db->setLogger(_elgg_services()->logger);
$db->setupConnections();
$db->assertInstalled();
$CONFIG = _elgg_services()->config->getStorageObject();
$local_path = Local::root()->getPath();
// setup stuff available without any DB info
$CONFIG->path = $local_path;
$CONFIG->plugins_path = "{$local_path}mod/";
$CONFIG->pluginspath = "{$local_path}mod/";
$CONFIG->entity_types = ['group', 'object', 'site', 'user'];
$CONFIG->language = 'en';
// set cookie values for session and remember me
_elgg_services()->config->getCookieConfig();
// we need this stuff before cache
$rows = $db->getData("\n\t\t\tSELECT *\n\t\t\tFROM {$db->prefix}config\n\t\t\tWHERE `name` IN ('__site_secret__', 'default_site', 'dataroot')\n\t\t");
$configs = [];
foreach ($rows as $row) {
$configs[$row->name] = unserialize($row->value);
}
// booting during installation
if (empty($configs['dataroot'])) {
$configs['dataroot'] = '';
// don't use cache
$CONFIG->boot_cache_ttl = 0;
}
if (!$GLOBALS['_ELGG']->dataroot_in_settings) {
$CONFIG->dataroot = rtrim($configs['dataroot'], '/\\') . DIRECTORY_SEPARATOR;
}
$CONFIG->site_guid = (int) $configs['default_site'];
if (!isset($CONFIG->boot_cache_ttl)) {
$CONFIG->boot_cache_ttl = self::DEFAULT_BOOT_CACHE_TTL;
}
if ($this->timer) {
$this->timer->begin([__CLASS__ . '::getBootData']);
}
// early config is done, now get the core boot data
$data = $this->getBootData($CONFIG, $db);
if ($this->timer) {
$this->timer->begin([__CLASS__ . '::getBootData']);
}
$configs_cache = $data->getConfigValues();
$CONFIG->site = $data->getSite();
$CONFIG->wwwroot = $CONFIG->site->url;
$CONFIG->sitename = $CONFIG->site->name;
$CONFIG->sitedescription = $CONFIG->site->description;
$CONFIG->url = $CONFIG->wwwroot;
_elgg_services()->subtypeTable->setCachedValues($data->getSubtypeData());
foreach ($data->getConfigValues() as $key => $value) {
$CONFIG->{$key} = $value;
}
_elgg_services()->plugins->setBootPlugins($data->getActivePlugins());
_elgg_services()->pluginSettingsCache->setCachedValues($data->getPluginSettings());
if (!$GLOBALS['_ELGG']->simplecache_enabled_in_settings) {
$simplecache_enabled = $configs_cache['simplecache_enabled'];
$CONFIG->simplecache_enabled = $simplecache_enabled === false ? 1 : $simplecache_enabled;
}
$system_cache_enabled = $configs_cache['system_cache_enabled'];
$CONFIG->system_cache_enabled = $system_cache_enabled === false ? 1 : $system_cache_enabled;
// needs to be set before [init, system] for links in html head
$CONFIG->lastcache = (int) $configs_cache['simplecache_lastupdate'];
$GLOBALS['_ELGG']->i18n_loaded_from_cache = false;
if (!empty($CONFIG->debug)) {
_elgg_services()->logger->setLevel($CONFIG->debug);
_elgg_services()->logger->setDisplay(true);
}
_elgg_services()->views->view_path = \Elgg\Application::elggDir()->getPath("/views/");
// finish boot sequence
_elgg_session_boot();
if ($CONFIG->system_cache_enabled) {
_elgg_services()->systemCache->loadAll();
}
_elgg_services()->translator->loadTranslations();
// we always need site->email and user->icontime, so load them together
$user_guid = _elgg_services()->session->getLoggedInUserGuid();
if ($user_guid) {
_elgg_services()->metadataCache->populateFromEntities([$user_guid]);
}
// gives hint to get() how to approach missing values
$CONFIG->site_config_loaded = true;
// invalidate on some actions just in case other invalidation triggers miss something
_elgg_services()->hooks->registerHandler('action', 'all', function ($action) {
if (0 === strpos($action, 'admin/' || $action === 'plugins/settings/save')) {
$this->invalidateCache();
}
}, 1);
}
