ilInitialisation Class Reference

ILIAS Initialisation Utility Class perform basic setup: init database handler, load configuration file, init user authentification & error handler, load object type definitions. More...

Inheritance diagram for ilInitialisation:

Collaboration diagram for ilInitialisation:

Static Public Member Functions
static	initFileUploadService (\ILIAS\DI\Container $dic)
	Initializes the file upload service. More...
static	setSessionHandler ()
	set session handler to db Used in Soap More...
static	initUserAccount ()
	Init user with current account id. More...
static	goToPublicSection ()
	go to public section More...
static	reinitILIAS ()
static	reInitUser ()
static	initILIAS ()
	ilias initialisation More...
static	handleErrorReporting ()
	Set error reporting level. More...
static	resumeUserSession ()
	Resume an existing user session. More...
static	applyPluginManipulationsToUiFramework (\ILIAS\DI\Container $c)
static	redirectToStartingPage (string $target='')

Static Protected Member Functions
static	removeUnsafeCharacters ()
	Remove unsafe characters from GET. More...
static	recursivelyRemoveUnsafeCharacters ($var)
static	requireCommonIncludes ()
	get common include code files More...
static	initIliasIniFile ()
	This method provides a global instance of class ilIniFile for the ilias.ini.php file in variable $ilIliasIniFile. More...
static	initResourceStorage ()
static	initUploadPolicies (\ILIAS\DI\Container $dic)
static	buildHTTPPath ()
static	determineClient ()
	This method determines the current client and sets the constant CLIENT_ID. More...
static	initClientIniFile ()
	This method provides a global instance of class ilIniFile for the client.ini.php file in variable $ilClientIniFile. More...
static	handleMaintenanceMode ()
	handle maintenance mode More...
static	initDatabase ()
	initialise database object $ilDB More...
static	initGlobalCache ()
static	setCookieConstants ()
static	setSessionCookieParams ()
	set session cookie params More...
static	initCron (\ILIAS\DI\Container $c)
static	initCustomObjectIcons (\ILIAS\DI\Container $c)
static	initAvatar (\ILIAS\DI\Container $c)
static	initLegalDocuments (Container $c)
static	initAccessibilityControlConcept (\ILIAS\DI\Container $c)
static	initSettings ()
	initialise $ilSettings object and define constants Used in Soap More...
static	initStyle ()
	provide $styleDefinition object More...
static	initLocale ()
	Init Locale. More...
static	goToLogin ()
	go to login More...
static	initAccessHandling ()
	$ilAccess and $rbac... More...
static	initLog ()
	Init log instance. More...
static	initGlobal (string $a_name, $a_class, ?string $a_source_file=null, ?bool $destroy_existing=false)
static	abortAndDie (string $a_message)
static	handleDevMode ()
	Prepare developer tools. More...
static	initSession ()
	Init auth session. More...
static	initCore ()
	Init core objects (level 0) More...
static	initClient ()
	Init client-based objects (level 1) More...
static	initUser ()
	Init user / authentification (level 2) More...
static	handleAuthenticationFail ()
static	initHTTPServices (\ILIAS\DI\Container $container)
static	initComponentService (\ILIAS\DI\Container $container)
static	initHTML ()
	init HTML output (level 3) More...
static	blockedAuthentication (string $a_current_script)
	Block authentication based on current request. More...
static	translateMessage (string $a_message_id, ?array $a_message_static=null)
	Translate message if possible. More...
static	redirect (string $a_target, string $a_message_id='', ?array $a_message_static=null)
	Redirects to target url if context supports it. More...

Static Protected Attributes
static bool	$already_initialized = false

Static Private Member Functions
static	getClientIdTransformation ()
	Refinery is not initialized early enough to provide a transformation to be used with the implementation to retrieve the parameters. More...
static	setClientIdCookie ()
static	initGlobalScreen (\ILIAS\DI\Container $c)
static	initBackgroundTasks (\ILIAS\DI\Container $c)
static	initInjector (\ILIAS\DI\Container $c)
static	initKioskMode (\ILIAS\DI\Container $c)
static	initLearningObjectMetadata (\ILIAS\DI\Container $c)

Detailed Description

ILIAS Initialisation Utility Class perform basic setup: init database handler, load configuration file, init user authentification & error handler, load object type definitions.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Sascha Hofmann shofm.nosp@m.ann@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Version

$Id$

Definition at line 52 of file class.ilInitialisation.php.

Member Function Documentation

abortAndDie()

static ilInitialisation::abortAndDie ( string  $a_message )

staticprotected

Definition at line 1105 of file class.ilInitialisation.php.

References $GLOBALS.

                                                            : void
    {
        if (isset($GLOBALS['ilLog'])) {
            $GLOBALS['ilLog']->write("Fatal Error: ilInitialisation - " . $a_message);
            $GLOBALS['ilLog']->logStack();
        }
        die($a_message);
    }

applyPluginManipulationsToUiFramework()

static ilInitialisation::applyPluginManipulationsToUiFramework ( \ILIAS\DI\Container  $c )

static

Deprecated:

this mechanism will be removed as part of the component revision and the refactoring to the new bootstrap mechanism.

Definition at line 1497 of file class.ilInitialisation.php.

References $_COOKIE, $_GET, $container, and XapiProxy\$plugin.

                                                                                        : void
    {
        $component_repository = $c["component.repository"];
        $component_factory = $c["component.factory"];
        foreach ($component_repository->getPlugins() as $pl) {
            if (!$pl->isActive()) {
                continue;
            }
            $plugin = $component_factory->getPlugin($pl->getId());
            $c['ui.renderer'] = $plugin->exchangeUIRendererAfterInitialization($c);

            foreach ($c->keys() as $key) {
                if (strpos($key, "ui.factory") === 0) {
                    $c[$key] = $plugin->exchangeUIFactoryAfterInitialization($key, $c);
                }
            }
        }
    }

blockedAuthentication()

static ilInitialisation::blockedAuthentication ( string  $a_current_script )

staticprotected

Block authentication based on current request.

Definition at line 1626 of file class.ilInitialisation.php.

References $_GET, $DIC, ANONYMOUS_USER_ID, ilContext\CONTEXT_APACHE_SSO, ilContext\CONTEXT_LTI_PROVIDER, ilContext\CONTEXT_SAML, ilContext\CONTEXT_SHIBBOLETH, ilContext\CONTEXT_WAC, ilContext\CONTEXT_WEBDAV, ilLoggerFactory\getLogger(), ilContext\getType(), and null.

                                                                             : bool
    {
        global $DIC;

        if (ilContext::getType() == ilContext::CONTEXT_WAC) {
            ilLoggerFactory::getLogger('init')->debug('Blocked authentication for WAC request.');
            return true;
        }
        if (ilContext::getType() == ilContext::CONTEXT_APACHE_SSO) {
            ilLoggerFactory::getLogger('init')->debug('Blocked authentication for sso request.');
            return true;
        }
        if (ilContext::getType() == ilContext::CONTEXT_WEBDAV) {
            ilLoggerFactory::getLogger('init')->debug('Blocked authentication for webdav request');
            return true;
        }
        if (ilContext::getType() == ilContext::CONTEXT_SHIBBOLETH) {
            ilLoggerFactory::getLogger('init')->debug('Blocked authentication for shibboleth request.');
            return true;
        }
        if (ilContext::getType() == ilContext::CONTEXT_LTI_PROVIDER) {
            ilLoggerFactory::getLogger('init')->debug('Blocked authentication for lti provider requests.');
            return true;
        }
        if (ilContext::getType() == ilContext::CONTEXT_SAML) {
            ilLoggerFactory::getLogger('init')->debug('Blocked authentication for SAML request.');
            return true;
        }
        if (
            $a_current_script == "register.php" ||
            $a_current_script == "pwassist.php" ||
            $a_current_script == "confirmReg.php" ||
            $a_current_script == "il_securimage_play.php" ||
            $a_current_script == "il_securimage_show.php" ||
            $a_current_script == 'login.php'
        ) {
            ilLoggerFactory::getLogger('auth')->debug('Blocked authentication for script: ' . $a_current_script);
            return true;
        }

        // @todo refinery undefined
        $requestBaseClass = strtolower((string) ($_GET['baseClass'] ?? ''));
        if ($requestBaseClass == strtolower(ilStartUpGUI::class)) {
            $requestCmdClass = strtolower((string) ($_GET['cmdClass'] ?? ''));
            if (
                $requestCmdClass == strtolower(ilAccountRegistrationGUI::class) ||
                $requestCmdClass == strtolower(ilPasswordAssistanceGUI::class)
            ) {
                ilLoggerFactory::getLogger('auth')->debug('Blocked authentication for cmdClass: ' . $requestCmdClass);
                return true;
            }
            $cmd = $DIC->ctrl()->getCmd();

            if (in_array($cmd, [
                'showLegalDocuments',
                'showAccountMigration',
                'migrateAccount',
                'processCode',
                'showLoginPage',
                'showLogout',
                'doStandardAuthentication',
                'doCasAuthentication',
            ], true)) {
                ilLoggerFactory::getLogger('auth')->debug('Blocked authentication for cmd: ' . $cmd);
                return true;
            }
        }

        $target = '';
        if ($DIC->http()->wrapper()->query()->has('target')) {
            // @todo refinery undefined
            $target = $_GET['target'];
        }

        // #12884
        if (
            ($a_current_script == "goto.php" && $target == "impr_0") ||
            $requestBaseClass == strtolower(ilImprintGUI::class)
        ) {
            // @todo refinery undefind
            ilLoggerFactory::getLogger('auth')->debug('Blocked authentication for baseClass: ' . ($_GET['baseClass'] ?? ""));
            return true;
        }

        if (
            (strtolower($requestCmdClass ?? "") === strtolower(ilAccessibilityControlConceptGUI::class))
        ) {
            ilLoggerFactory::getLogger('auth')->debug('Blocked authentication for cmdClass: ' . $requestCmdClass);
            return true;
        }

        if ($a_current_script == 'goto.php' && in_array($target, array(
                'usr_registration',
                'usr_nameassist',
                'usr_pwassist',
                'usr_agreement'
            ))) {
            ilLoggerFactory::getLogger('auth')->debug('Blocked authentication for goto target: ' . $target);
            return true;
        }


        $current_ref_id = $DIC->http()->wrapper()->query()->has('ref_id')
            ? $DIC->http()->wrapper()->query()->retrieve('ref_id', $DIC->refinery()->kindlyTo()->int())
            : null;

        if (null !== $current_ref_id
            && $DIC->user()->getId() === 0
            && $DIC->access()->checkAccessOfUser(
                ANONYMOUS_USER_ID,
                'visible',
                '',
                $current_ref_id
            )) {
            return true;
        }


        ilLoggerFactory::getLogger('auth')->debug('Authentication required');
        return false;
    }

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buildHTTPPath()

static ilInitialisation::buildHTTPPath ( )

staticprotected

Definition at line 361 of file class.ilInitialisation.php.

References $_SERVER, and $DIC.

                                             : bool
    {
        global $DIC;

        return define(
            'ILIAS_HTTP_PATH',
            (new \ILIAS\Init\Environment\HttpPathBuilder(
                $DIC[\ILIAS\Data\Factory::class],
                $DIC->settings(),
                $DIC['https'],
                $DIC['ilIliasIniFile'],
                $_SERVER
            ))->build()->getBaseURI()
        );
    }

determineClient()

static ilInitialisation::determineClient ( )

staticprotected

This method determines the current client and sets the constant CLIENT_ID.

Definition at line 381 of file class.ilInitialisation.php.

References $_COOKIE, $_GET, $DIC, ilUtil\setCookie(), and ilContext\supportsPersistentSessions().

                                               : void
    {
        if (defined('CLIENT_ID')) {
            return;
        }
        global $DIC;
        $df = $DIC[\ILIAS\Data\Factory::class];

        // check whether ini file object exists
        if (!$DIC->isDependencyAvailable('iliasIni')) {
            self::abortAndDie('Fatal Error: ilInitialisation::determineClient called without initialisation of ILIAS ini file object.');
        }

        $in_unit_tests = defined('IL_PHPUNIT_TEST');
        $context_supports_persitent_session = ilContext::supportsPersistentSessions();
        $can_set_cookie = !$in_unit_tests && $context_supports_persitent_session;
        $has_request_client_id = $DIC->http()->wrapper()->query()->has('client_id');
        $has_cookie_client_id = $DIC->http()->cookieJar()->has('ilClientId');

        // determine the available clientIds (default, request, cookie)
        $default_client_id = $DIC->iliasIni()->readVariable('clients', 'default');

        if ($DIC->http()->wrapper()->query()->has('client_id')) {
            $client_id_from_get = $DIC->http()->wrapper()->query()->retrieve(
                'client_id',
                self::getClientIdTransformation()
            );
        }
        if ($DIC->http()->wrapper()->cookie()->has('ilClientId')) {
            $client_id_from_cookie = $DIC->http()->wrapper()->cookie()->retrieve(
                'ilClientId',
                self::getClientIdTransformation()
            );
        }

        // set the clientId by availability: 1. request, 2. cookie, fallback to defined default
        $client_id_to_use = '';
        if (isset($client_id_from_get) && $client_id_from_get !== '') {
            $client_id_to_use = $client_id_from_get;
        }
        // we found a client_id in $GET
        if (isset($client_id_from_get) && strlen($client_id_from_get) > 0) {
            // @todo refinery undefined
            $client_id_to_use = $_GET['client_id'] = $df->clientId($client_id_from_get)->toString();
            if ($can_set_cookie) {
                ilUtil::setCookie('ilClientId', $client_id_to_use);
            }
        } else {
            $client_id_to_use = $default_client_id;
            if (!isset($_COOKIE['ilClientId'])) {
                ilUtil::setCookie('ilClientId', $client_id_to_use);
            }
        }

        $client_id_to_use = $client_id_to_use ?: $default_client_id;

        define('CLIENT_ID', $df->clientId($client_id_to_use)->toString());
    }

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getClientIdTransformation()

static ilInitialisation::getClientIdTransformation ( )

staticprivate

Refinery is not initialized early enough to provide a transformation to be used with the implementation to retrieve the parameters.

Instead, this implementation here will be used.

Returns

Transformation implementation of a transformation to get the clientId.

Definition at line 447 of file class.ilInitialisation.php.

References ILIAS\Refinery\__invoke(), ILIAS\Refinery\applyTo(), ILIAS\Data\Result\then(), and ILIAS\Refinery\transform().

                                                       : Transformation
    {
        return new class () implements Transformation {
            public function transform($from): string
            {
                if (!is_string($from)) {
                    throw new InvalidArgumentException(__METHOD__ . " the argument is not a string.");
                }
                return strip_tags($from);
            }

            public function applyTo(Result $result): Result
            {
                return $result->then(function ($value): Result {
                    try {
                        return new Ok($this->transform($value));
                    } catch (Exception $exception) {
                        return new Error($exception);
                    }
                });
            }

            public function __invoke($from): string
            {
                return $this->transform($from);
            }
        };
    }

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goToLogin()

static ilInitialisation::goToLogin ( )

staticprotected

go to login

Definition at line 964 of file class.ilInitialisation.php.

References $client_id, $DIC, ilLanguage\getFallbackInstance(), ilLanguage\getGlobalInstance(), ilLoggerFactory\getLogger(), ilSession\SESSION_CLOSE_EXPIRE, ilSession\SESSION_CLOSE_LOGIN, and ilSession\setClosingContext().

                                         : void
    {
        global $DIC;

        $session_expired = false;
        ilLoggerFactory::getLogger('init')->debug('Redirecting to login page.');

        if ($DIC['ilAuthSession']->isExpired()) {
            ilSession::setClosingContext(ilSession::SESSION_CLOSE_EXPIRE);
            $session_expired = true;
        }
        if (!$DIC['ilAuthSession']->isAuthenticated()) {
            ilSession::setClosingContext(ilSession::SESSION_CLOSE_LOGIN);
        }

        $target = $DIC->http()->wrapper()->query()->has('target')
            ? $DIC->http()->wrapper()->query()->retrieve(
                'target',
                $DIC->refinery()->kindlyTo()->string()
            )
            : '';

        if (strlen($target)) {
            $target = "target=" . $target . "&";
        }

        $client_id = $DIC->http()->wrapper()->cookie()->retrieve(
            'ilClientId',
            $DIC->refinery()->byTrying([
                $DIC->refinery()->kindlyTo()->string(),
                $DIC->refinery()->always('')
            ])
        );

        $script = "login.php?" . $target . "client_id=" . $client_id;
        $script .= $session_expired ? "&session_expired=1" : "";

        self::redirect(
            $script,
            "init_error_authentication_fail",
            array(
                "en" => "Authentication failed.",
                "de" => "Authentifizierung fehlgeschlagen."
            )
        );
    }

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goToPublicSection()

static ilInitialisation::goToPublicSection ( )

static

go to public section

Definition at line 910 of file class.ilInitialisation.php.

References $_SERVER, $DIC, $GLOBALS, ANONYMOUS_USER_ID, ROOT_FOLDER_ID, ilSession\SESSION_CLOSE_EXPIRE, ilSession\SESSION_CLOSE_PUBLIC, and ilSession\setClosingContext().

Referenced by ilAuthUtils\handleForcedAuthentication(), and ilStartUpGUI\processIndexPHP().

                                              : void
    {
        global $DIC;

        if (ANONYMOUS_USER_ID == "") {
            self::abortAndDie("Public Section enabled, but no Anonymous user found.");
        }

        $session_destroyed = false;
        if ($DIC['ilAuthSession']->isExpired()) {
            $session_destroyed = true;
            ilSession::setClosingContext(ilSession::SESSION_CLOSE_EXPIRE);
        }
        if (!$DIC['ilAuthSession']->isAuthenticated()) {
            $session_destroyed = true;
            ilSession::setClosingContext(ilSession::SESSION_CLOSE_PUBLIC);
        }

        if ($session_destroyed) {
            $GLOBALS['DIC']['ilAuthSession']->setAuthenticated(true, ANONYMOUS_USER_ID);
        }

        self::initUserAccount();

        $target = '';
        if ($DIC->http()->wrapper()->query()->has('target')) {
            $target = $DIC->http()->wrapper()->query()->retrieve(
                'target',
                $DIC->refinery()->kindlyTo()->string()
            );
        }

        // if target given, try to go there
        if (strlen($target)) {
            // when we are already "inside" goto.php no redirect is needed
            $current_script = substr(strrchr($_SERVER["PHP_SELF"], "/"), 1);
            if ($current_script == "goto.php") {
                return;
            }
            // goto will check if target is accessible or redirect to login
            self::redirect("goto.php?target=" . $target);
        }

        // we do not know if ref_id of request is accesible, so redirecting to root
        self::redirect(
            "ilias.php?baseClass=ilrepositorygui&reloadpublic=1&cmd=&ref_id=" . (defined(
                'ROOT_FOLDER_ID'
            ) ? (string) ROOT_FOLDER_ID : '0')
        );
    }

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handleAuthenticationFail()

static ilInitialisation::handleAuthenticationFail ( )

staticprotected

Definition at line 1425 of file class.ilInitialisation.php.

References $_SERVER, $DIC, ilObjUser\_isAnonymous(), ANONYMOUS_USER_ID, ilContext\CONTEXT_SOAP, ilContext\CONTEXT_WAC, ilPublicSectionSettings\getInstance(), ilLoggerFactory\getLogger(), ilContext\getType(), and ROOT_FOLDER_ID.

                                                        : void
    {
        global $DIC;

        ilLoggerFactory::getLogger('init')->debug('Handling of failed authentication.');

        // #10608
        if (
            ilContext::getType() == ilContext::CONTEXT_SOAP ||
            ilContext::getType() == ilContext::CONTEXT_WAC) {
            throw new Exception("Authentication failed.");
        }

        if (($DIC->http()->request()->getQueryParams()['cmdMode'] ?? 0) === 'asynch') {
            $DIC->language()->loadLanguageModule('init');
            $DIC->http()->saveResponse(
                $DIC->http()->response()
                    ->withStatus(403)
                    ->withBody(Streams::ofString($DIC->language()->txt('init_error_authentication_fail')))
            );
            $DIC->http()->sendResponse();
            $DIC->http()->close();
        }
        if (
            $DIC['ilAuthSession']->isExpired() &&
            !\ilObjUser::_isAnonymous($DIC['ilAuthSession']->getUserId())
        ) {
            ilLoggerFactory::getLogger('init')->debug('Expired session found -> redirect to login page');
            self::goToLogin();
            return;
        }
        if (ilPublicSectionSettings::getInstance()->isEnabledForDomain($_SERVER['SERVER_NAME']) &&
            $DIC->access()->checkAccessOfUser(ANONYMOUS_USER_ID, 'read', '', ROOT_FOLDER_ID)) {
            ilLoggerFactory::getLogger('init')->debug('Redirect to public section.');
            self::goToPublicSection();
            return;
        }
        ilLoggerFactory::getLogger('init')->debug('Redirect to login page.');
        self::goToLogin();
    }

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handleDevMode()

static ilInitialisation::handleDevMode ( )

staticprotected

Prepare developer tools.

Definition at line 1117 of file class.ilInitialisation.php.

                                             : void
    {
        error_reporting(-1);
    }

handleErrorReporting()

static ilInitialisation::handleErrorReporting ( )

static

Set error reporting level.

Definition at line 1213 of file class.ilInitialisation.php.

Referenced by ilWebAccessCheckerDelivery\handleRequest().

                                                 : void
    {
        // push the error level as high as possible / sane
        error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);

        // see handleDevMode() - error reporting might be overwritten again
        // but we need the client ini first
    }

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handleMaintenanceMode()

static ilInitialisation::handleMaintenanceMode ( )

staticprotected

handle maintenance mode

Definition at line 575 of file class.ilInitialisation.php.

References ilContext\hasHTML().

                                                     : void
    {
        global $ilClientIniFile;

        if (!$ilClientIniFile->readVariable("client", "access")) {
            $mess = array(
                "en" => "The server is not available due to maintenance." .
                    " We apologise for any inconvenience.",
                "de" => "Der Server ist aufgrund von Wartungsarbeiten aktuell nicht verfügbar." .
                    " Wir bitten um Verständnis. Versuchen Sie es später noch einmal."
            );
            $mess_id = "init_error_maintenance";

            if (ilContext::hasHTML() && is_file("./maintenance.html")) {
                self::redirect("./maintenance.html", $mess_id, $mess);
            } else {
                $mess = self::translateMessage($mess_id, $mess);
                self::abortAndDie($mess);
            }
        }
    }

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initAccessHandling()

static ilInitialisation::initAccessHandling ( )

staticprotected

$ilAccess and $rbac...

initialisation

Definition at line 1039 of file class.ilInitialisation.php.

References ilRbacSystem\getInstance(), and null.

                                                  : void
    {
        self::initGlobal(
            "rbacreview",
            "ilRbacReview",
            "./components/ILIAS/AccessControl/classes/class.ilRbacReview.php",
            true
        );

        $rbacsystem = ilRbacSystem::getInstance();
        self::initGlobal('rbacsystem', $rbacsystem, null, true);

        self::initGlobal(
            "rbacadmin",
            "ilRbacAdmin",
            "./components/ILIAS/AccessControl/classes/class.ilRbacAdmin.php",
            true
        );

        self::initGlobal(
            "ilAccess",
            "ilAccess",
            "./components/ILIAS/AccessControl/classes/class.ilAccess.php",
            true
        );
    }

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initAccessibilityControlConcept()

static ilInitialisation::initAccessibilityControlConcept ( \ILIAS\DI\Container  $c )

staticprotected

Definition at line 767 of file class.ilInitialisation.php.

References $c, and ActiveRecord\orderBy().

                                                                                     : void
    {
        $c['acc.criteria.type.factory'] = function (\ILIAS\DI\Container $c) {
            return new ilAccessibilityCriterionTypeFactory($c->rbac()->review(), $c['ilObjDataCache']);
        };

        $c['acc.document.evaluator'] = function (\ILIAS\DI\Container $c) {
            return new ilAccessibilitySequentialDocumentEvaluation(
                new ilAccessibilityLogicalAndDocumentCriteriaEvaluation(
                    $c['acc.criteria.type.factory'],
                    $c->user(),
                    $c->logger()->acc()
                ),
                $c->user(),
                $c->logger()->acc(),
                \ilAccessibilityDocument::orderBy('sorting')->get()
            );
        };
    }

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initAvatar()

static ilInitialisation::initAvatar ( \ILIAS\DI\Container  $c )

staticprotected

Definition at line 755 of file class.ilInitialisation.php.

References $c.

                                                                : void
    {
        $c["user.avatar.factory"] = function ($c) {
            return new \ilUserAvatarFactory($c);
        };
    }

initBackgroundTasks()

static ilInitialisation::initBackgroundTasks ( \ILIAS\DI\Container  $c )

staticprivate

Definition at line 1879 of file class.ilInitialisation.php.

References $c, and $ilIliasIniFile.

                                                                       : void
    {
        global $ilIliasIniFile;

        $n_of_tasks = $ilIliasIniFile->readVariable("background_tasks", "number_of_concurrent_tasks");
        $sync = $ilIliasIniFile->readVariable("background_tasks", "concurrency");

        $n_of_tasks = $n_of_tasks ?: 5;
        $sync = $sync ?: 'sync'; // The default value is sync.

        $c["bt.task_factory"] = function ($c) {
            return new \ILIAS\BackgroundTasks\Implementation\Tasks\BasicTaskFactory($c["di.injector"]);
        };

        $c["bt.persistence"] = function ($c) {
            return \ILIAS\BackgroundTasks\Implementation\Persistence\BasicPersistence::instance($c->database());
        };

        $c["bt.injector"] = function ($c) {
            return new \ILIAS\BackgroundTasks\Dependencies\Injector($c, new BaseDependencyMap());
        };

        $c["bt.task_manager"] = function ($c) use ($sync) {
            if ($sync == 'sync') {
                return new \ILIAS\BackgroundTasks\Implementation\TaskManager\SyncTaskManager($c["bt.persistence"]);
            } elseif ($sync == 'async') {
                return new \ILIAS\BackgroundTasks\Implementation\TaskManager\AsyncTaskManager($c["bt.persistence"]);
            } else {
                throw new ilException("The supported Background Task Managers are sync and async. $sync given.");
            }
        };
    }

initClient()

static ilInitialisation::initClient ( )

staticprotected

Init client-based objects (level 1)

Definition at line 1254 of file class.ilInitialisation.php.

References $DIC, $GLOBALS, CLIENT_ID, init(), ROOT_FOLDER_ID, and ilContext\usesHTTP().

                                          : void
    {
        global $https, $ilias, $DIC;

        self::setCookieConstants();

        self::determineClient();

        self::bootstrapFilesystems();

        self::initResourceStorage();

        self::initClientIniFile();

        // --- needs client ini

        $ilias->client_id = (string) CLIENT_ID;

        if (DEVMODE) {
            self::handleDevMode();
        }

        self::handleMaintenanceMode();

        self::initDatabase();

        self::initGlobalCache();

        self::initComponentService($DIC);

        // init dafault language
        self::initLanguage(false);

        // moved after databases
        self::initLog();

        self::initGlobal(
            "ilAppEventHandler",
            "ilAppEventHandler",
            "./components/ILIAS/EventHandling/classes/class.ilAppEventHandler.php"
        );

        // there are rare cases where initILIAS is called twice for a request
        // example goto.php is called and includes ilias.php later
        // we must prevent that ilPluginAdmin is initialized twice in
        // this case, since this won't get the values out of plugin.php the
        // second time properly
        if (!isset($DIC["ilPluginAdmin"]) || !$DIC["ilPluginAdmin"] instanceof ilPluginAdmin) {
            self::initGlobal(
                "ilPluginAdmin",
                new ilPluginAdmin($DIC["component.repository"]),
                "./components/ILIAS/Component/classes/class.ilPluginAdmin.php"
            );
        }
        self::initGlobal("https", "ilHTTPS", "./components/ILIAS/Http/classes/class.ilHTTPS.php");
        self::initSettings();
        self::setSessionHandler();
        self::initCron($GLOBALS['DIC']);
        self::initAvatar($GLOBALS['DIC']);
        self::initCustomObjectIcons($GLOBALS['DIC']);
        self::initLegalDocuments($GLOBALS['DIC']);
        self::initAccessibilityControlConcept($GLOBALS['DIC']);
        self::initLearningObjectMetadata($GLOBALS['DIC']);

        // --- needs settings

        self::initLocale();

        if (ilContext::usesHTTP()) {
            $https->enableSecureCookies();
            $https->checkProtocolAndRedirectIfNeeded();
        }

        // --- object handling

        self::initGlobal(
            "ilObjDataCache",
            "ilObjectDataCache",
            "./components/ILIAS/Object/classes/class.ilObjectDataCache.php"
        );

        self::initGlobal(
            "objDefinition",
            "ilObjectDefinition",
            "./components/ILIAS/Object/classes/class.ilObjectDefinition.php"
        );

        // $tree
        $tree = new ilTree(ROOT_FOLDER_ID);
        self::initGlobal("tree", $tree);
        unset($tree);

        self::setSessionCookieParams();
        self::setClientIdCookie();

        (new InitCtrlService())->init($DIC);

        // Init GlobalScreen
        self::initGlobalScreen($DIC);
    }

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initClientIniFile()

static ilInitialisation::initClientIniFile ( )

staticprotected

This method provides a global instance of class ilIniFile for the client.ini.php file in variable $ilClientIniFile.

It initializes a lot of constants accordingly to the settings in the client.ini.php file. Preconditions: ILIAS_WEB_DIR and CLIENT_ID must be set.

Returns

void true, if no error occured with client init file otherwise false

Definition at line 494 of file class.ilInitialisation.php.

References $ilIliasIniFile, CLIENT_ID, CLIENT_WEB_DIR, ILIAS_DATA_DIR, ILIAS_WEB_DIR, and ilDBConstants\TYPE_INNODB.

                                                 : void
    {
        global $ilIliasIniFile;

        // check whether ILIAS_WEB_DIR is set.
        if (!defined('ILIAS_WEB_DIR') || empty(ILIAS_WEB_DIR)) {
            self::abortAndDie("Fatal Error: ilInitialisation::initClientIniFile called without ILIAS_WEB_DIR.");
        }

        // check whether CLIENT_ID is set.
        if (CLIENT_ID == "") {
            self::abortAndDie("Fatal Error: ilInitialisation::initClientIniFile called without CLIENT_ID.");
        }

        $ini_file = "/client.ini.php";
        if (defined('CLIENT_WEB_DIR')) {
            $ini_file = CLIENT_WEB_DIR . $ini_file;
        } else {
            $ini_file = __DIR__ . '/../../../../public/' . ILIAS_WEB_DIR . '/' . CLIENT_ID . '/client.ini.php';
        }

        $ilClientIniFile = new ilIniFile($ini_file);
        $ilClientIniFile->read();

        // invalid client id / client ini
        if ($ilClientIniFile->ERROR != "") {
            $default_client = $ilIliasIniFile->readVariable("clients", "default");
            if (CLIENT_ID !== "") {
                $mess = array("en" => "Client does not exist.",
                              "de" => "Mandant ist ungültig."
                );
                self::redirect("index.php?client_id=" . $default_client, '', $mess);
            } else {
                self::abortAndDie("Fatal Error: ilInitialisation::initClientIniFile initializing client ini file abborted with: " . $ilClientIniFile->ERROR);
            }
        }

        self::initGlobal("ilClientIniFile", $ilClientIniFile);
        // set constants
        define("DEVMODE", (int) $ilClientIniFile->readVariable("system", "DEVMODE"));
        define("SHOWNOTICES", (int) $ilClientIniFile->readVariable("system", "SHOWNOTICES"));
        if (!defined("ROOT_FOLDER_ID")) {
            define("ROOT_FOLDER_ID", (int) $ilClientIniFile->readVariable('system', 'ROOT_FOLDER_ID'));
        }
        if (!defined("SYSTEM_FOLDER_ID")) {
            define("SYSTEM_FOLDER_ID", (int) $ilClientIniFile->readVariable('system', 'SYSTEM_FOLDER_ID'));
        }
        if (!defined("ROLE_FOLDER_ID")) {
            define("ROLE_FOLDER_ID", (int) $ilClientIniFile->readVariable('system', 'ROLE_FOLDER_ID'));
        }
        define("MAIL_SETTINGS_ID", (int) $ilClientIniFile->readVariable('system', 'MAIL_SETTINGS_ID'));
        $error_handler = $ilClientIniFile->readVariable('system', 'ERROR_HANDLER');
        define("ERROR_HANDLER", $error_handler ?: "PRETTY_PAGE");

        // this is for the online help installation, which sets OH_REF_ID to the
        // ref id of the online module
        define("OH_REF_ID", (int) $ilClientIniFile->readVariable("system", "OH_REF_ID"));

        // see ilObject::TITLE_LENGTH, ilObject::DESC_LENGTH
        // define ("MAXLENGTH_OBJ_TITLE",125);#$ilClientIniFile->readVariable('system','MAXLENGTH_OBJ_TITLE'));
        // define ("MAXLENGTH_OBJ_DESC",$ilClientIniFile->readVariable('system','MAXLENGTH_OBJ_DESC'));

        if (!defined("CLIENT_DATA_DIR")) {
            define("CLIENT_DATA_DIR", ILIAS_DATA_DIR . "/" . CLIENT_ID);
        }
        if (!defined("CLIENT_WEB_DIR")) {
            define("CLIENT_WEB_DIR", ILIAS_ABSOLUTE_PATH . "/public/" . ILIAS_WEB_DIR . "/" . CLIENT_ID);
        }
        define("CLIENT_NAME", $ilClientIniFile->readVariable('client', 'name')); // Change SS

        $db_type = $ilClientIniFile->readVariable("db", "type");
        if ($db_type === "") {
            define("IL_DB_TYPE", ilDBConstants::TYPE_INNODB);
        } else {
            define("IL_DB_TYPE", $db_type);
        }
    }

initComponentService()

static ilInitialisation::initComponentService ( \ILIAS\DI\Container  $container )

staticprotected

Definition at line 1539 of file class.ilInitialisation.php.

                                                                                  : void
    {
        $init = new InitComponentService();
        $init->init($container);
    }

initCore()

static ilInitialisation::initCore ( )

staticprotected

Init core objects (level 0)

Definition at line 1225 of file class.ilInitialisation.php.

References $GLOBALS, $ilErr, and ILIAS_VERSION_NUMERIC.

                                        : void
    {
        global $ilErr;

        self::handleErrorReporting();

        self::requireCommonIncludes();
        $GLOBALS["DIC"]["ilias.version"] = $GLOBALS["DIC"][\ILIAS\Data\Factory::class]->version(ILIAS_VERSION_NUMERIC);

        // error handler
        self::initGlobal(
            "ilErr",
            "ilErrorHandling",
            "./components/ILIAS/Init/classes/class.ilErrorHandling.php"
        );

        self::removeUnsafeCharacters();

        self::initIliasIniFile();

        define('IL_INITIAL_WD', getcwd());

        // deprecated
        self::initGlobal("ilias", "ILIAS", "./components/ILIAS/Init/classes/class.ilias.php");
    }

initCron()

static ilInitialisation::initCron ( \ILIAS\DI\Container  $c )

staticprotected

Definition at line 718 of file class.ilInitialisation.php.

References $c.

                                                              : void
    {
        $c['cron.repository'] = static function (\ILIAS\DI\Container $c): ILIAS\Cron\Job\JobRepository {
            return new ILIAS\Cron\Job\Repository\JobRepositoryImpl(
                $c->database(),
                $c->settings(),
                $c->logger()->cron(),
                $c['component.repository'],
                $c['component.factory']
            );
        };

        $c['cron.manager'] = static function (\ILIAS\DI\Container $c): ILIAS\Cron\Job\JobManager {
            return new ILIAS\Cron\Job\Manager\JobManagerImpl(
                $c['cron.repository'],
                $c->database(),
                $c->settings(),
                $c->logger()->cron(),
                $c[\ILIAS\Data\Factory::class]->clock(),
            );
        };
    }

initCustomObjectIcons()

static ilInitialisation::initCustomObjectIcons ( \ILIAS\DI\Container  $c )

staticprotected

Parameters

\ILIAS\DI\Container

$c

Definition at line 744 of file class.ilInitialisation.php.

References $c.

                                                                           : void
    {
        $c["object.customicons.factory"] = function ($c) {
            return new CustomIconFactory(
                $c->filesystem()->web(),
                $c->upload(),
                $c['ilObjDataCache']
            );
        };
    }

initDatabase()

static ilInitialisation::initDatabase ( )

staticprotected

initialise database object $ilDB

Definition at line 600 of file class.ilInitialisation.php.

References $ilDB, and ilDBWrapperFactory\getWrapper().

                                            : void
    {
        // build dsn of database connection and connect
        $ilDB = ilDBWrapperFactory::getWrapper(IL_DB_TYPE);
        $ilDB->initFromIniFile();
        $ilDB->connect();

        self::initGlobal("ilDB", $ilDB);
    }

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initFileUploadService()

static ilInitialisation::initFileUploadService ( \ILIAS\DI\Container  $dic )

static

Initializes the file upload service.

This service requires the http and filesystem service.

Parameters

\ILIAS\DI\Container

$dic

The dependency container which should be used to load the file upload service.

Returns

void

Definition at line 311 of file class.ilInitialisation.php.

References $c, and ilVirusScannerFactory\_getInstance().

                                                                          : void
    {
        $dic['upload.processor-manager'] = function ($c) {
            return new PreProcessorManagerImpl();
        };

        $dic['upload'] = function (\ILIAS\DI\Container $c) {
            $fileUploadImpl = new \ILIAS\FileUpload\FileUploadImpl(
                $c['upload.processor-manager'],
                $c['filesystem'],
                $c['http']
            );
            if ((defined('IL_VIRUS_SCANNER') && IL_VIRUS_SCANNER != "None") || (defined('IL_SCANNER_TYPE') && IL_SCANNER_TYPE == "1")) {
                $fileUploadImpl->register(new ilVirusScannerPreProcessor(ilVirusScannerFactory::_getInstance()));
            }

            $fileUploadImpl->register(new FilenameSanitizerPreProcessor());
            $fileUploadImpl->register(
                new ilFileServicesPreProcessor(
                    $c->fileServiceSettings(),
                    $c->language()->txt("msg_info_blacklisted")
                )
            );
            $fileUploadImpl->register(new InsecureFilenameSanitizerPreProcessor());
            $fileUploadImpl->register(new SVGBlacklistPreProcessor(
                $c->language()->txt("upload_svg_rejection_message"),
                $c->language()->txt("upload_svg_rejection_message_script"),
                $c->language()->txt("upload_svg_rejection_message_base64"),
                $c->language()->txt("upload_svg_rejection_message_elements")
            ));

            return $fileUploadImpl;
        };
    }

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initGlobal()

static ilInitialisation::initGlobal ( string  $a_name,   $a_class, ?string  $a_source_file = null, ?bool  $destroy_existing = false  )

staticprotected

Parameters

object | string

$a_class

Definition at line 1081 of file class.ilInitialisation.php.

References $c, $DIC, and $GLOBALS.

     : void {
        global $DIC;

        if ($destroy_existing) {
            if (isset($GLOBALS[$a_name])) {
                unset($GLOBALS[$a_name]);
            }
            if (isset($DIC[$a_name])) {
                unset($DIC[$a_name]);
            }
        }

        $GLOBALS[$a_name] = is_object($a_class) ? $a_class : new $a_class();

        $DIC[$a_name] = static function (Container $c) use ($a_name) {
            return $GLOBALS[$a_name];
        };
    }

initGlobalCache()

static ilInitialisation::initGlobalCache ( )

staticprotected

Definition at line 610 of file class.ilInitialisation.php.

References $DIC.

                                               : void
    {
        global $DIC;
        $legacy_settings = new ilGlobalCacheSettingsAdapter(
            $DIC->clientIni(),
            $DIC->database(),
        );
        $DIC['global_cache'] = new \ILIAS\Cache\Services(
            $legacy_settings->getConfig()
        );
    }

initGlobalScreen()

static ilInitialisation::initGlobalScreen ( \ILIAS\DI\Container  $c )

staticprivate

Parameters

\ILIAS\DI\Container

$c

Definition at line 1480 of file class.ilInitialisation.php.

References ILIAS_VERSION_NUMERIC.

                                                                    : void
    {
        $c['global_screen'] = function () use ($c) {
            return new Services(
                new ilGSProviderFactory($c),
                $c->ui(),
                htmlentities(str_replace([" ", ".", "-"], "_", ILIAS_VERSION_NUMERIC))
            );
        };
        $c->globalScreen()->tool()->context()->stack()->clear();
        $c->globalScreen()->tool()->context()->claim()->main();
    }

initHTML()

static ilInitialisation::initHTML ( )

staticprotected

init HTML output (level 3)

Definition at line 1548 of file class.ilInitialisation.php.

References $_GET, $DIC, $GLOBALS, ilContext\hasUser(), and ILIAS\Repository\int().

                                        : void
    {
        global $ilUser, $DIC;

        if (ilContext::hasUser()) {
            // load style definitions
            // use the init function with plugin hook here, too
            self::initStyle();

            self::initUploadPolicies($DIC);
        }

        self::applyPluginManipulationsToUiFramework($GLOBALS["DIC"]);
        $tpl = new ilGlobalPageTemplate($DIC->globalScreen(), $DIC->ui(), $DIC->http());
        self::initGlobal("tpl", $tpl);

        if (ilContext::hasUser()) {
            $dispatcher = new \ILIAS\Init\StartupSequence\StartUpSequenceDispatcher($DIC);
            $dispatcher->dispatch();
        }

        self::initGlobal(
            "ilNavigationHistory",
            "ilNavigationHistory",
            "components/ILIAS/Navigation/classes/class.ilNavigationHistory.php"
        );

        self::initGlobal(
            "ilHelp",
            "ilHelpGUI",
            "components/ILIAS/Help/classes/class.ilHelpGUI.php"
        );

        if (DEVMODE) {
            $DIC["help.text_retriever"] = new ILIAS\UI\Help\TextRetriever\Echoing();
        } else {
            $DIC["help.text_retriever"] = new ilHelpUITextRetriever();
        }

        self::initGlobal(
            "ilToolbar",
            "ilToolbarGUI",
            "./components/ILIAS/UIComponent/Toolbar/classes/class.ilToolbarGUI.php"
        );

        self::initGlobal(
            "ilLocator",
            "ilLocatorGUI",
            "./components/ILIAS/Locator/classes/class.ilLocatorGUI.php"
        );

        self::initGlobal(
            "ilTabs",
            "ilTabsGUI",
            "./components/ILIAS/UIComponent/Tabs/classes/class.ilTabsGUI.php"
        );

        if (ilContext::hasUser()) {
            // the next line makes it impossible to save the offset somehow in a session for
            // a specific table (I tried it for the user administration).
            // its not posssible to distinguish whether it has been set to page 1 (=offset = 0)
            // or not set at all (then we want the last offset, e.g. being used from a session var).
            // So I added the wrapping if statement. Seems to work (hopefully).
            // Alex April 14th 2006
            // @todo not replaced by refinery due to unknown sideeffects
            if (isset($_GET['offset']) && $_GET['offset'] != "") {
                $_GET['offset'] = (int) $_GET['offset'];        // old code
            }

            self::initGlobal("lti", "ilLTIViewGUI", "./components/ILIAS/LTIProvider/classes/class.ilLTIViewGUI.php");
            $GLOBALS["DIC"]["lti"]->init();
            self::initKioskMode($GLOBALS["DIC"]);
        }
    }

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initHTTPServices()

static ilInitialisation::initHTTPServices ( \ILIAS\DI\Container  $container )

staticprotected

Parameters

\ILIAS\DI\Container

$container

Definition at line 1469 of file class.ilInitialisation.php.

References ILIAS\StaticURL\Init\init().

                                                                              : void
    {
        $init_http = new InitHttpServices();
        $init_http->init($container);

        \ILIAS\StaticURL\Init::init($container);
    }

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initILIAS()

static ilInitialisation::initILIAS ( )

static

ilias initialisation

Definition at line 1145 of file class.ilInitialisation.php.

References $c, $GLOBALS, ilLoggerFactory\getInstance(), ilContext\hasHTML(), ilContext\hasUser(), init(), ilContext\initClient(), and ilContext\supportsPersistentSessions().

Referenced by ilSoapFunctions\__call(), ILIAS\Cron\CLI\StartUp\__construct(), GuzzleHttp\Client\ModeToggle\__construct(), GuzzleHttp\Client\ItemState\__construct(), ILIAS\Init\AllModernComponents\enter(), ilSoapAdministration\getClientInfoXML(), ilSoapAdministration\getInstallationInfoXML(), ilSoapSCORMAdministration\getSCORMCompletionStatus(), ILIAS\UI\examples\Layout\Page\Standard\getUIContent(), ilNusoapUserAdministrationAdapter\handleSoapPlugins(), XapiProxy\DataService\initIlias(), ilCalendarRemoteAccessHandler\initIlias(), ilWebAccessChecker\initILIAS(), and ILIAS\UI\examples\MainControls\Footer\maybeRenderFooterInFullScreenMode().

                                      : void
    {
        if (self::$already_initialized) {
            return;
        }

        $GLOBALS["DIC"]["ilLoggerFactory"] = function ($c) {
            return ilLoggerFactory::getInstance();
        };

        self::$already_initialized = true;

        self::initCore();
        self::initHTTPServices($GLOBALS["DIC"]);
        if (ilContext::initClient()) {
            self::initFileUploadService($GLOBALS["DIC"]);
            Init::init($GLOBALS["DIC"]);
            self::initClient();
            self::initSession();

            if (ilContext::hasUser()) {
                self::initUser();

                if (ilContext::supportsPersistentSessions()) {
                    self::resumeUserSession();
                }
            }

            // language may depend on user setting
            self::initLanguage(true);
            $GLOBALS['DIC']['tree']->initLangCode();

            self::initInjector($GLOBALS['DIC']);
            self::initBackgroundTasks($GLOBALS['DIC']);
            self::initKioskMode($GLOBALS['DIC']);

            if (ilContext::hasHTML()) {
                self::initHTML();
            }
        }

        // this MUST happen after everything else is initialized,
        // because this leads to rather unexpected behaviour which
        // is super hard to track down to this.
        self::replaceSuperGlobals($GLOBALS['DIC']);
    }

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initIliasIniFile()

static ilInitialisation::initIliasIniFile ( )

staticprotected

This method provides a global instance of class ilIniFile for the ilias.ini.php file in variable $ilIliasIniFile.

It initializes a lot of constants accordingly to the settings in the ilias.ini.php file.

Definition at line 105 of file class.ilInitialisation.php.

References $ilIliasIniFile, and ilTimeZone\initDefaultTimeZone().

                                                : void
    {
        $ilIliasIniFile = new ilIniFile(__DIR__ . "/../../../../ilias.ini.php");
        $ilIliasIniFile->read();
        self::initGlobal('ilIliasIniFile', $ilIliasIniFile);

        // initialize constants
        // aka internal data directory
        if (!defined('ILIAS_DATA_DIR')) {
            define("ILIAS_DATA_DIR", $ilIliasIniFile->readVariable("clients", "datadir"));
        }
        // aka Public Web Directory in Web, relative path to the webroot (public).
        if (!defined('ILIAS_WEB_DIR')) {
            $from_ilias_ini = $ilIliasIniFile->readVariable("clients", "path");
            $from_ilias_ini = str_replace('public/', '', $from_ilias_ini);
            define("ILIAS_WEB_DIR", $from_ilias_ini);
        }
        if (!defined("ILIAS_ABSOLUTE_PATH")) {
            define("ILIAS_ABSOLUTE_PATH", $ilIliasIniFile->readVariable('server', 'absolute_path'));
        }

        // logging
        define("ILIAS_LOG_DIR", $ilIliasIniFile->readVariable("log", "path"));
        define("ILIAS_LOG_FILE", $ilIliasIniFile->readVariable("log", "file"));
        if (!defined("ILIAS_LOG_ENABLED")) {
            define("ILIAS_LOG_ENABLED", $ilIliasIniFile->readVariable("log", "enabled"));
        }
        define("ILIAS_LOG_LEVEL", $ilIliasIniFile->readVariable("log", "level"));

        // read path + command for third party tools from ilias.ini
        define("PATH_TO_CONVERT", $ilIliasIniFile->readVariable("tools", "convert"));
        define("PATH_TO_FFMPEG", $ilIliasIniFile->readVariable("tools", "ffmpeg"));
        define("PATH_TO_ZIP", $ilIliasIniFile->readVariable("tools", "zip"));
        define("PATH_TO_MKISOFS", $ilIliasIniFile->readVariable("tools", "mkisofs"));
        define("PATH_TO_UNZIP", $ilIliasIniFile->readVariable("tools", "unzip"));
        define("PATH_TO_GHOSTSCRIPT", $ilIliasIniFile->readVariable("tools", "ghostscript"));
        define("PATH_TO_JAVA", $ilIliasIniFile->readVariable("tools", "java"));
        define("URL_TO_LATEX", $ilIliasIniFile->readVariable("tools", "latex"));
        define("PATH_TO_FOP", $ilIliasIniFile->readVariable("tools", "fop"));
        define("PATH_TO_SCSS", $ilIliasIniFile->readVariable("tools", "scss"));
        define("PATH_TO_PHANTOMJS", $ilIliasIniFile->readVariable("tools", "phantomjs"));

        if ($ilIliasIniFile->groupExists('error')) {
            if ($ilIliasIniFile->variableExists('error', 'editor_url')) {
                define("ERROR_EDITOR_URL", $ilIliasIniFile->readVariable('error', 'editor_url'));
            }

            if ($ilIliasIniFile->variableExists('error', 'editor_path_translations')) {
                define(
                    "ERROR_EDITOR_PATH_TRANSLATIONS",
                    $ilIliasIniFile->readVariable('error', 'editor_path_translations')
                );
            }
        }

        // read virus scanner settings
        switch ($ilIliasIniFile->readVariable("tools", "vscantype")) {
            case "sophos":
                define("IL_VIRUS_SCANNER", "Sophos");
                define("IL_VIRUS_SCAN_COMMAND", $ilIliasIniFile->readVariable("tools", "scancommand"));
                define("IL_VIRUS_CLEAN_COMMAND", $ilIliasIniFile->readVariable("tools", "cleancommand"));
                break;

            case "antivir":
                define("IL_VIRUS_SCANNER", "AntiVir");
                define("IL_VIRUS_SCAN_COMMAND", $ilIliasIniFile->readVariable("tools", "scancommand"));
                define("IL_VIRUS_CLEAN_COMMAND", $ilIliasIniFile->readVariable("tools", "cleancommand"));
                break;

            case "clamav":
                define("IL_VIRUS_SCANNER", "ClamAV");
                define("IL_VIRUS_SCAN_COMMAND", $ilIliasIniFile->readVariable("tools", "scancommand"));
                define("IL_VIRUS_CLEAN_COMMAND", $ilIliasIniFile->readVariable("tools", "cleancommand"));
                break;
            case "icap":
                define("IL_VIRUS_SCANNER", "icap");
                define("IL_ICAP_HOST", $ilIliasIniFile->readVariable("tools", "icap_host"));
                define("IL_ICAP_PORT", $ilIliasIniFile->readVariable("tools", "icap_port"));
                define("IL_ICAP_AV_COMMAND", $ilIliasIniFile->readVariable("tools", "icap_service_name"));
                define("IL_ICAP_CLIENT", $ilIliasIniFile->readVariable("tools", "icap_client_path"));
                break;

            default:
                define("IL_VIRUS_SCANNER", "None");
                define("IL_VIRUS_CLEAN_COMMAND", '');
                break;
        }

        $tz = ilTimeZone::initDefaultTimeZone($ilIliasIniFile);
        define("IL_TIMEZONE", $tz);
    }

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initInjector()

static ilInitialisation::initInjector ( \ILIAS\DI\Container  $c )

staticprivate

Definition at line 1912 of file class.ilInitialisation.php.

References $c.

                                                                : void
    {
        $c["di.dependency_map"] = function ($c) {
            return new \ILIAS\BackgroundTasks\Dependencies\DependencyMap\BaseDependencyMap();
        };

        $c["di.injector"] = function ($c) {
            return new \ILIAS\BackgroundTasks\Dependencies\Injector($c, $c["di.dependency_map"]);
        };
    }

initKioskMode()

static ilInitialisation::initKioskMode ( \ILIAS\DI\Container  $c )

staticprivate

Definition at line 1923 of file class.ilInitialisation.php.

References $c.

                                                                 : void
    {
        $c["service.kiosk_mode"] = function ($c) {
            return new ilKioskModeService(
                $c['ilCtrl'],
                $c['lng'],
                $c['ilAccess'],
                $c['objDefinition']
            );
        };
    }

initLearningObjectMetadata()

static ilInitialisation::initLearningObjectMetadata ( \ILIAS\DI\Container  $c )

staticprivate

Definition at line 1935 of file class.ilInitialisation.php.

References $c.

                                                                              : void
    {
        $c['learning_object_metadata'] = function ($c) {
            return new \ILIAS\MetaData\Services\Services($c);
        };
    }

initLegalDocuments()

static ilInitialisation::initLegalDocuments ( Container  $c )

staticprotected

Definition at line 762 of file class.ilInitialisation.php.

                                                              : void
    {
        $c['legalDocuments'] = static fn(Container $c) => new Conductor($c);
    }

initLocale()

static ilInitialisation::initLocale ( )

staticprotected

Init Locale.

Definition at line 885 of file class.ilInitialisation.php.

References $ilSetting.

                                          : void
    {
        global $ilSetting;

        if ($ilSetting->get("locale") && trim($ilSetting->get("locale")) !== "") {
            $larr = explode(",", trim($ilSetting->get("locale")));
            $ls = array();
            $first = $larr[0];
            foreach ($larr as $l) {
                if (trim($l) != "") {
                    $ls[] = $l;
                }
            }
            if (count($ls) > 0) {
                setlocale(LC_ALL, $ls);

                // #15347 - making sure that floats are not changed
                setlocale(LC_NUMERIC, "C");
            }
        }
    }

initLog()

static ilInitialisation::initLog ( )

staticprotected

Init log instance.

Definition at line 1069 of file class.ilInitialisation.php.

References $log, and ilLoggerFactory\getRootLogger().

                                       : void
    {
        $log = ilLoggerFactory::getRootLogger();

        self::initGlobal("ilLog", $log);
        // deprecated
        self::initGlobal("log", $log);
    }

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initResourceStorage()

static ilInitialisation::initResourceStorage ( )

staticprotected

Definition at line 197 of file class.ilInitialisation.php.

References $c, $DIC, CLIENT_ID, ILIAS_DATA_DIR, ILIAS_WEB_DIR, and init().

                                                   : void
    {
        global $DIC;
        (new InitResourceStorage())->init($DIC);
    }

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initSession()

static ilInitialisation::initSession ( )

staticprotected

Init auth session.

Definition at line 1195 of file class.ilInitialisation.php.

References $c, $GLOBALS, and ilAuthSession\getInstance().

                                           : void
    {
        if (isset($GLOBALS['DIC']['ilAuthSession'])) {
            unset($GLOBALS['DIC']['ilAuthSession']);
        }

        $GLOBALS['DIC']['ilAuthSession'] = static function (Container $c): ilAuthSession {
            $auth_session = ilAuthSession::getInstance(
                $c['ilLoggerFactory']->getLogger('auth')
            );
            $auth_session->init();
            return $auth_session;
        };
    }

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initSettings()

static ilInitialisation::initSettings ( )

staticprotected

initialise $ilSettings object and define constants Used in Soap

Definition at line 791 of file class.ilInitialisation.php.

References $ilSetting, and ilContext\usesHTTP().

                                            : void
    {
        global $ilSetting;

        self::initGlobal(
            "ilSetting",
            "ilSetting",
            "components/ILIAS/Administration/classes/class.ilSetting.php"
        );

        // check correct setup
        if (!$ilSetting->get("setup_ok")) {
            self::abortAndDie("Setup is not completed. Please run setup routine again.");
        }

        // set anonymous user & role id and system role id
        define("ANONYMOUS_USER_ID", (int) $ilSetting->get("anonymous_user_id"));
        define("ANONYMOUS_ROLE_ID", (int) $ilSetting->get("anonymous_role_id"));
        define("SYSTEM_USER_ID", (int) $ilSetting->get("system_user_id"));
        define("SYSTEM_ROLE_ID", (int) $ilSetting->get("system_role_id"));
        define("USER_FOLDER_ID", 7);

        // recovery folder
        define("RECOVERY_FOLDER_ID", (int) $ilSetting->get("recovery_folder_id"));

        // installation id
        define("IL_INST_ID", $ilSetting->get("inst_id", '0'));

        // define default suffix replacements
        define("SUFFIX_REPL_DEFAULT", "php,php3,php4,inc,lang,phtml,htaccess");
        define("SUFFIX_REPL_ADDITIONAL", $ilSetting->get("suffix_repl_additional", ""));

        if (ilContext::usesHTTP()) {
            self::buildHTTPPath();
        }
    }

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initStyle()

static ilInitialisation::initStyle ( )

staticprotected

provide $styleDefinition object

Definition at line 831 of file class.ilInitialisation.php.

References $DIC.

                                         : void
    {
        global $DIC;
        $component_factory = $DIC["component.factory"];

        // load style definitions
        self::initGlobal(
            "styleDefinition",
            "ilStyleDefinition",
            "./components/ILIAS/Style/System/classes/class.ilStyleDefinition.php"
        );

        // add user interface hook for style initialisation
        foreach ($component_factory->getActivePluginsInSlot("uihk") as $ui_plugin) {
            $gui_class = $ui_plugin->getUIClassInstance();
            $gui_class->modifyGUI("components/ILIAS/Init", "init_style", array("styleDefinition" => $DIC->systemStyle()));
        }
    }

initUploadPolicies()

static ilInitialisation::initUploadPolicies ( \ILIAS\DI\Container  $dic )

staticprotected

Definition at line 346 of file class.ilInitialisation.php.

References $dic.

                                                                          : void
    {
        $dic['upload_policy_repository'] = static function ($dic) {
            return new UploadPolicyDBRepository($dic->database());
        };

        $dic['upload_policy_resolver'] = static function ($dic): UploadPolicyResolver {
            return new UploadPolicyResolver(
                $dic->rbac()->review(),
                $dic->user(),
                $dic['upload_policy_repository']->getAll(),
            );
        };
    }

initUser()

static ilInitialisation::initUser ( )

staticprotected

Init user / authentification (level 2)

Definition at line 1358 of file class.ilInitialisation.php.

References ANONYMOUS_USER_ID.

                                        : void
    {
        global $ilias, $ilUser;

        // $ilUser
        self::initGlobal(
            "ilUser",
            new ilObjUser(ANONYMOUS_USER_ID),
            "./components/ILIAS/User/classes/class.ilObjUser.php",
            true
        );
        $ilias->account = $ilUser;

        self::initAccessHandling();
    }

initUserAccount()

static ilInitialisation::initUserAccount ( )

static

Init user with current account id.

Definition at line 853 of file class.ilInitialisation.php.

References $DIC, $GLOBALS, ilLoggerFactory\getInstance(), and ilOnlineTracking\updateAccess().

Referenced by ilAuthFrontend\handleAuthenticationSuccess(), and ilCalendarRemoteAccessHandler\initUser().

                                            : void
    {
        global $DIC;

        static $context_init;

        $uid = $GLOBALS['DIC']['ilAuthSession']->getUserId();
        if ($uid) {
            $DIC->user()->setId($uid);
            $DIC->user()->read();
            if (!isset($context_init)) {
                if ($DIC->user()->isAnonymous()) {
                    $DIC->globalScreen()->tool()->context()->claim()->external();
                } else {
                    $DIC->globalScreen()->tool()->context()->claim()->internal();
                }
                $context_init = true;
            }
            // init console log handler
            ilLoggerFactory::getInstance()->initUser($DIC->user()->getLogin());
            \ilOnlineTracking::updateAccess($DIC->user());
        } else {
            if (is_object($GLOBALS['ilLog'])) {
                $GLOBALS['ilLog']->logStack();
            }
            self::abortAndDie("Init user account failed");
        }
    }

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recursivelyRemoveUnsafeCharacters()

static ilInitialisation::recursivelyRemoveUnsafeCharacters (   $var )

staticprotected

Parameters

array | string

$var

Returns

array|string

Definition at line 70 of file class.ilInitialisation.php.

    {
        if (is_array($var)) {
            $mod = [];
            foreach ($var as $k => $v) {
                $k = self::recursivelyRemoveUnsafeCharacters($k);
                $mod[$k] = self::recursivelyRemoveUnsafeCharacters($v);
            }
            return $mod;
        }
        return strip_tags(
            str_replace(
                array("\x00", "\n", "\r", "\\", "'", '"', "\x1a"),
                "",
                $var
            )
        );
    }

redirect()

static ilInitialisation::redirect ( string  $a_target, string  $a_message_id = '', ?array  $a_message_static = null  )

staticprotected

Redirects to target url if context supports it.

Definition at line 1791 of file class.ilInitialisation.php.

References $GLOBALS, $message, $param, ilUtil\appendUrlParameterString(), ilContext\hasHTML(), ILIAS\FileDelivery\http(), ilUtil\redirect(), ilUtil\stripSlashes(), ilContext\supportsRedirects(), and ilContext\usesHTTP().

     : void {
        // #12739
        if (defined("ILIAS_HTTP_PATH") &&
            !stristr($a_target, ILIAS_HTTP_PATH)) {
            $a_target = ILIAS_HTTP_PATH . "/" . $a_target;
        }

        foreach (['ext_uid', 'soap_pw'] as $param) {
            if (false === strpos(
                $a_target,
                $param . '='
            ) && isset($GLOBALS['DIC']->http()->request()->getQueryParams()[$param])) {
                $a_target = \ilUtil::appendUrlParameterString($a_target, $param . '=' . \ilUtil::stripSlashes(
                    $GLOBALS['DIC']->http()->request()->getQueryParams()[$param]
                ));
            }
        }

        if (ilContext::supportsRedirects()) {
            ilUtil::redirect($a_target);
        } else {
            $message = self::translateMessage($a_message_id, $a_message_static);

            // user-directed linked message
            if (ilContext::usesHTTP() && ilContext::hasHTML()) {
                $link = self::translateMessage(
                    "init_error_redirect_click",
                    array("en" => 'Please click to continue.',
                          "de" => 'Bitte klicken um fortzufahren.'
                    )
                );
                $mess = $message .
                    '<br /><a href="' . $a_target . '">' . $link . '</a>';
            } // plain text
            else {
                // not much we can do here
                $mess = $message;

                if (!trim($mess)) {
                    $mess = self::translateMessage(
                        "init_error_redirect_info",
                        array("en" => 'Redirect not supported by context.',
                                  "de" => 'Weiterleitungen werden durch Kontext nicht unterstützt.'
                            )
                    ) .
                        ' (' . $a_target . ')';
                }
            }

            self::abortAndDie($mess);
        }
    }

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redirectToStartingPage()

static ilInitialisation::redirectToStartingPage ( string  $target = '' )

static

Definition at line 1848 of file class.ilInitialisation.php.

References $DIC, ANONYMOUS_USER_ID, and ilLoggerFactory\getLogger().

Referenced by ILIAS\LegalDocuments\Conductor\__construct(), ilStartUpGUI\doApacheAuthentication(), ilStartUpGUI\doLTIAuthentication(), ilStartUpGUI\doMigration(), ilStartUpGUI\doMigrationNewAccount(), ilStartUpGUI\doOpenIdConnectAuthentication(), ilStartUpGUI\doSamlAuthentication(), ILIAS\AuthShibboleth\LoginPerformer\doShibbolethAuthentication(), ilStartUpGUI\doStandardAuthentication(), ilStartUpGUI\processIndexPHP(), ILIAS\LegalDocuments\ConsumerToolbox\Blocks\routing(), ilStartUpGUI\showLoginPageOrStartupPage(), and ilAuthFrontendCredentialsSoap\tryAuthenticationOnLoginPage().

                                                                      : void
    {
        global $DIC;

        // fallback, should never happen
        if ($DIC->user()->getId() === ANONYMOUS_USER_ID) {
            self::goToPublicSection();
            return;
        }

        if (
            $target === '' &&
            $DIC->http()->wrapper()->query()->has('target')
        ) {
            $target = $DIC->http()->wrapper()->query()->retrieve(
                'target',
                $DIC->refinery()->kindlyTo()->string()
            );
        }

        // for password change and incomplete profile
        // see ilDashboardGUI
        if ($target === '') {
            ilLoggerFactory::getLogger('init')->debug('Redirect to default starting page');
            $DIC->ctrl()->redirectToURL(ilUserUtil::getStartingPointAsUrl());
        } else {
            ilLoggerFactory::getLogger('init')->debug('Redirect to target: ' . $target);
            $DIC->ctrl()->redirectToURL("goto.php?target=" . $target);
        }
    }

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reinitILIAS()

static ilInitialisation::reinitILIAS ( )

static

Definition at line 1124 of file class.ilInitialisation.php.

Referenced by ilSoapAdministration\initIlias().

                                        : void
    {
        self::$already_initialized = false;
        self::initILIAS();
    }

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reInitUser()

static ilInitialisation::reInitUser ( )

static

Definition at line 1130 of file class.ilInitialisation.php.

References ilContext\hasUser(), ilContext\initClient(), and ilContext\supportsPersistentSessions().

Referenced by ilWebAccessChecker\addAppliedCheckingMethod(), ilSoapAdministration\initAuth(), and ilSoapAdministration\reInitUser().

                                       : void
    {
        if (ilContext::initClient() && ilContext::hasUser()) {
            self::initSession();
            self::initUser();

            if (ilContext::supportsPersistentSessions()) {
                self::resumeUserSession();
            }
        }
    }

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removeUnsafeCharacters()

static ilInitialisation::removeUnsafeCharacters ( )

staticprotected

Remove unsafe characters from GET.

Definition at line 57 of file class.ilInitialisation.php.

References $_GET.

                                                      : void
    {
        // Remove unsafe characters from GET parameters.
        // We do not need this characters in any case, so it is
        // feasible to filter them everytime. POST parameters
        // need attention through ilUtil::stripSlashes() and similar functions)
        $_GET = self::recursivelyRemoveUnsafeCharacters($_GET);
    }

requireCommonIncludes()

static ilInitialisation::requireCommonIncludes ( )

staticprotected

get common include code files

Definition at line 92 of file class.ilInitialisation.php.

                                                     : void
    {
        require_once(__DIR__ . "/../../../../ilias_version.php");
        self::initGlobal("ilBench", "ilBenchmark", "./components/ILIAS/Utilities/classes/class.ilBenchmark.php");
    }

resumeUserSession()

static ilInitialisation::resumeUserSession ( )

static

Resume an existing user session.

Definition at line 1377 of file class.ilInitialisation.php.

References $_COOKIE, $_SERVER, $DIC, $GLOBALS, ilSession\_destroy(), ILIAS\Survey\Mode\getId(), ilLoggerFactory\getLogger(), ilAuthUtils\handleForcedAuthentication(), ilAuthUtils\isAuthenticationForced(), ilSession\SESSION_CLOSE_EXPIRE, and ilOnlineTracking\updateAccess().

                                              : void
    {
        global $DIC;

        if (ilAuthUtils::isAuthenticationForced()) {
            ilAuthUtils::handleForcedAuthentication();
        }

        if (
            !$DIC['ilAuthSession']->isAuthenticated() ||
            $DIC['ilAuthSession']->isExpired()
        ) {
            if ($GLOBALS['DIC']['ilAuthSession']->isExpired()) {
                ilSession::_destroy($_COOKIE[session_name()], ilSession::SESSION_CLOSE_EXPIRE);
            }

            ilLoggerFactory::getLogger('init')->debug('Current session is invalid: ' . $GLOBALS['DIC']['ilAuthSession']->getId());
            $current_script = substr(strrchr($_SERVER["PHP_SELF"], "/"), 1);
            if (self::blockedAuthentication($current_script)) {
                ilLoggerFactory::getLogger('init')->debug('Authentication is started in current script.');
                // nothing todo: authentication is done in current script
                return;
            }

            self::handleAuthenticationFail();
            return;
        }
        // valid session

        self::initUserAccount();
    }

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setClientIdCookie()

static ilInitialisation::setClientIdCookie ( )

staticprivate

Definition at line 676 of file class.ilInitialisation.php.

References CLIENT_ID, ilUtil\setCookie(), and ilContext\supportsPersistentSessions().

                                               : void
    {
        if (defined('CLIENT_ID') &&
            !defined('IL_PHPUNIT_TEST') &&
            ilContext::supportsPersistentSessions()) {
            ilUtil::setCookie('ilClientId', CLIENT_ID);
        }
    }

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setCookieConstants()

static ilInitialisation::setCookieConstants ( )

staticprotected

Definition at line 645 of file class.ilInitialisation.php.

References $_SERVER, $cookie_path, $GLOBALS, ilAuthFactory\CONTEXT_HTTP, and ilAuthFactory\getContext().

                                                  : void
    {
        if (\ilAuthFactory::getContext() === \ilAuthFactory::CONTEXT_HTTP) {
            $cookie_path = '/';
        } elseif (isset($GLOBALS['COOKIE_PATH'])) {
            // use a predefined cookie path from WebAccessChecker
            $cookie_path = $GLOBALS['COOKIE_PATH'];
        } else {
            $cookie_path = dirname($_SERVER['SCRIPT_NAME']);
        }

        /* if ilias is called directly within the docroot $cookie_path
        is set to '/' expecting on servers running under windows..
        here it is set to '\'.
        in both cases a further '/' won't be appended due to the following regex
        */
        $cookie_path .= (!preg_match("/[\/|\\\\]$/", $cookie_path)) ? "/" : "";

        if ($cookie_path == "\\") {
            $cookie_path = '/';
        }

        define('IL_COOKIE_HTTPONLY', true); // Default Value
        define('IL_COOKIE_EXPIRE', 0);
        define('IL_COOKIE_DOMAIN', '');
        if (!defined('IL_COOKIE_PATH')) {
            // Might be already defined by ./public/sso/index.php or other scripts (like those in ./components/ILIAS/SAML/lib/*)
            define('IL_COOKIE_PATH', $cookie_path);
        }
    }

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setSessionCookieParams()

static ilInitialisation::setSessionCookieParams ( )

staticprotected

set session cookie params

Definition at line 688 of file class.ilInitialisation.php.

References $DIC, $ilSetting, and IL_COOKIE_PATH.

                                                      : void
    {
        global $ilSetting, $DIC;

        if (!defined('IL_COOKIE_SECURE')) {
            // If this code is executed, we can assume that \ilHTTPS::enableSecureCookies was NOT called before
            // \ilHTTPS::enableSecureCookies already executes session_set_cookie_params()

            $cookie_secure = !$ilSetting->get('https', '0') && $DIC['https']->isDetected();
            define('IL_COOKIE_SECURE', $cookie_secure); // Default Value

            $cookie_parameters = [
                'lifetime' => IL_COOKIE_EXPIRE,
                'path' => IL_COOKIE_PATH,
                'domain' => IL_COOKIE_DOMAIN,
                'secure' => IL_COOKIE_SECURE,
                'httponly' => IL_COOKIE_HTTPONLY,
            ];

            if (
                $cookie_secure &&
                (!isset(session_get_cookie_params()['samesite']) || strtolower(session_get_cookie_params()['samesite']) !== 'strict')
            ) {
                $cookie_parameters['samesite'] = 'Lax';
            }

            session_set_cookie_params($cookie_parameters);
        }
    }

setSessionHandler()

static ilInitialisation::setSessionHandler ( )

static

set session handler to db Used in Soap

Definition at line 626 of file class.ilInitialisation.php.

References ilSession\_exists().

                                              : void
    {
        $db_session_handler = new ilSessionDBHandler();
        if (!$db_session_handler->setSaveHandler()) {
            self::abortAndDie("Cannot start session handling.");
        }

        // Do not accept external session ids
        if (!ilSession::_exists(session_id()) && !defined('IL_PHPUNIT_TEST')) {
            // php7-todo, correct-with-php5-removal : alex, 1.3.2016: added if, please check
            if (function_exists("session_status") && session_status() == PHP_SESSION_ACTIVE) {
                session_regenerate_id();
            }
        }
    }

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translateMessage()

static ilInitialisation::translateMessage ( string  $a_message_id, ?array  $a_message_static = null  )

staticprotected

Translate message if possible.

Definition at line 1751 of file class.ilInitialisation.php.

References $ilDB, $ilSetting, $lang, $lng, and $message.

                                                                                                     : string
    {
        global $ilDB, $lng, $ilSetting, $ilClientIniFile, $ilUser;

        // current language
        if (!$lng) {
            $lang = "en";
            if ($ilUser) {
                $lang = $ilUser->getLanguage();
            } elseif (isset($_REQUEST["lang"])) {
                $lang = (string) $_REQUEST["lang"];
            } elseif ($ilSetting) {
                $lang = $ilSetting->get("language", '');
            } elseif ($ilClientIniFile) {
                $lang = $ilClientIniFile->readVariable("language", "default");
            }
        } else {
            $lang = $lng->getLangKey();
        }

        $message = "";
        if ($ilDB && $a_message_id) {
            if (!$lng) {
                $lng = new ilLanguage($lang);
            }

            $lng->loadLanguageModule("init");
            $message = $lng->txt($a_message_id);
        } elseif (is_array($a_message_static)) {
            if (!isset($a_message_static[$lang])) {
                $lang = "en";
            }
            $message = $a_message_static[$lang];
        }
        return $message;
    }

Field Documentation

$already_initialized

bool ilInitialisation::$already_initialized = false

staticprotected

Definition at line 1122 of file class.ilInitialisation.php.

---

The documentation for this class was generated from the following file:

• components/ILIAS/Init/classes/class.ilInitialisation.php