Collaboration diagram for ilAuthModeDetermination:

Public Member Functions
	isManualSelection ()

	getKind ()

	setKind (int $a_kind)

	getAuthModeSequence (string $a_username='')

	getCountActiveAuthModes ()

	setAuthModeSequence (array $a_pos)

	save ()

Static Public Member Functions
static	_getInstance ()

Data Fields
const int	TYPE_MANUAL = 0

const int	TYPE_AUTOMATIC = 1

Private Member Functions
	__construct ()

	read ()

Private Attributes
ilLogger	$logger

ilSetting	$settings

ilSetting	$commonSettings

int	$kind = self::TYPE_MANUAL

array	$position = []

Static Private Attributes
static ilAuthModeDetermination	$instance = null

Detailed Description

Definition at line 21 of file class.ilAuthModeDetermination.php.

Constructor & Destructor Documentation

◆ __construct()

ilAuthModeDetermination::__construct ( )

private

Definition at line 35 of file class.ilAuthModeDetermination.php.

    {
        global $DIC;
 
        $this->logger = $DIC->logger()->auth();
 
        $this->commonSettings = $DIC->settings();
 
        $this->settings = new ilSetting('auth_mode_determination');
        $this->read();
    }

References $DIC, ILIAS\Repository\logger(), read(), and ILIAS\Repository\settings().

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Member Function Documentation

◆ _getInstance()

static ilAuthModeDetermination::_getInstance ( )

static

Definition at line 47 of file class.ilAuthModeDetermination.php.

                                         : ilAuthModeDetermination
    {
        return self::$instance ??= new ilAuthModeDetermination();
    }

Referenced by ilObjAuthSettingsGUI\buildAuthModeDeterminationForm(), ilStartUpGUI\buildStandardLoginForm(), ilStartUpGUI\doStandardAuthentication(), ilAuthProviderFactory\getProviders(), ilAuthFrontend\handleLoginAttempts(), and ilObjAuthSettingsGUI\updateAuthModeDeterminationObject().

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◆ getAuthModeSequence()

ilAuthModeDetermination::getAuthModeSequence ( string $a_username = '' )

Returns: list<numeric-string|int|string>

Definition at line 80 of file class.ilAuthModeDetermination.php.

                                                                : array
    {
        if ($a_username === '') {
            return $this->position;
        }
 
        $sorted = [];
        foreach ($this->position as $auth_key) {
            $sid = ilLDAPServer::getServerIdByAuthMode((string) $auth_key);
            if ($sid) {
                $server = ilLDAPServer::getInstanceByServerId($sid);
                $this->logger->debug('Validating username filter for ' . $server->getName());
                if ($server->getUsernameFilter() !== '') {
                    //#17731
                    $pattern = str_replace('*', '.*?', $server->getUsernameFilter());
 
                    foreach (ilAuthUtils::REGEX_DELIMITERS as $delimiter) {
                        $this->logger->debug('Trying pattern to match username:' . $pattern . ' => ' . $a_username);
                        set_error_handler(static function (int $severity, string $message, string $file, int $line): never {
                            throw new ErrorException($message, $severity, $severity, $file, $line);
                        });
 
                        try {
                            if (preg_match($delimiter . '^' . $pattern . '$' . $delimiter . 'i', $a_username) === 1) {
                                $this->logger->debug('Filter matches for ' . $a_username);
                                array_unshift($sorted, $auth_key);
                                continue 2;
                            }
                            break;
                        } catch (Exception $ex) {
                            $this->logger->warning('Error occurred in preg_match Ex.: ' . $ex->getMessage());
                        } finally {
                            restore_error_handler();
                        }
                    }
 
                    $this->logger->debug('Filter matches not for ' . $a_username . ' <-> ' . $server->getUsernameFilter());
                }
            }
            $sorted[] = $auth_key;
        }
 
        return $sorted;
    }

References $message, $position, $server, ilLDAPServer\getInstanceByServerId(), ilLDAPServer\getServerIdByAuthMode(), ILIAS\Repository\logger(), and ilAuthUtils\REGEX_DELIMITERS.

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◆ getCountActiveAuthModes()

ilAuthModeDetermination::getCountActiveAuthModes ( )

Definition at line 125 of file class.ilAuthModeDetermination.php.

                                             : int
    {
        return count($this->position);
    }

◆ getKind()

ilAuthModeDetermination::getKind ( )

Returns: int<self::TYPE_MANUAL|self::TYPE_AUTOMATIC>

Definition at line 60 of file class.ilAuthModeDetermination.php.

                             : int
    {
        return $this->kind;
    }

References $kind.

Referenced by save().

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◆ isManualSelection()

ilAuthModeDetermination::isManualSelection ( )

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

                                       : bool
    {
        return $this->kind === self::TYPE_MANUAL;
    }

References TYPE_MANUAL.

◆ read()

ilAuthModeDetermination::read ( )

private

Definition at line 152 of file class.ilAuthModeDetermination.php.

                           : void
    {
        $this->kind = (int) $this->settings->get('kind', (string) self::TYPE_MANUAL);
 
        $soap_active = (bool) $this->commonSettings->get('soap_auth_active', '');
 
        $apache_settings = new ilSetting('apache_auth');
        $apache_active = $apache_settings->get('apache_enable_auth');
 
        // Check if active
        $i = 0;
        while (true) {
            $auth_mode = $this->settings->get((string) $i++, null);
            if ($auth_mode === null) {
                break;
            }
 
            if ($auth_mode) {
                switch ((int) $auth_mode) {
                    case ilAuthUtils::AUTH_LOCAL:
                        $this->position[] = (int) $auth_mode;
                        break;
 
                    case ilAuthUtils::AUTH_LDAP:
                        $auth_id = ilLDAPServer::getServerIdByAuthMode($auth_mode);
                        if ($auth_id === null) {
                            break;
                        }
 
                        $server = ilLDAPServer::getInstanceByServerId($auth_id);
                        if ($server->isActive()) {
                            $this->position[] = $auth_mode;
                        }
                        break;
 
                    case ilAuthUtils::AUTH_SOAP:
                        if ($soap_active) {
                            $this->position[] = (int) $auth_mode;
                        }
                        break;
 
                    case ilAuthUtils::AUTH_APACHE:
                        if ($apache_active) {
                            $this->position[] = (int) $auth_mode;
                        }
                        break;
 
                    default:
                        foreach (ilAuthUtils::getAuthPlugins() as $pl) {
                            if ($pl->isAuthActive((int) $auth_mode)) {
                                $this->position[] = (int) $auth_mode;
                            }
                        }
                        break;
                }
            }
        }
 
        // Append missing active auth modes
        if (!in_array(ilAuthUtils::AUTH_LOCAL, $this->position, true)) {
            $this->position[] = ilAuthUtils::AUTH_LOCAL;
        }
        // begin-patch ldap_multiple
        foreach (ilLDAPServer::_getActiveServerList() as $sid) {
            $server = ilLDAPServer::getInstanceByServerId($sid);
            if ($server->isActive() && !in_array(ilAuthUtils::AUTH_LDAP . '_' . $sid, $this->position, true)) {
                $this->position[] = ilAuthUtils::AUTH_LDAP . '_' . $sid;
            }
        }
        // end-patch ldap_multiple
        if ($soap_active && !in_array(ilAuthUtils::AUTH_SOAP, $this->position, true)) {
            $this->position[] = ilAuthUtils::AUTH_SOAP;
        }
        if ($apache_active && !in_array(ilAuthUtils::AUTH_APACHE, $this->position, true)) {
            $this->position[] = ilAuthUtils::AUTH_APACHE;
        }
        // begin-patch auth_plugin
        foreach (ilAuthUtils::getAuthPlugins() as $pl) {
            foreach ($pl->getAuthIds() as $auth_id) {
                if ($pl->isAuthActive($auth_id) && !in_array($auth_id, $this->position, true)) {
                    $this->position[] = $auth_id;
                }
            }
        }
        // end-patch auth_plugin
    }

References $server, ilLDAPServer\_getActiveServerList(), ilAuthUtils\AUTH_APACHE, ilAuthUtils\AUTH_LDAP, ilAuthUtils\AUTH_LOCAL, ilAuthUtils\AUTH_SOAP, ilAuthUtils\getAuthPlugins(), ilLDAPServer\getInstanceByServerId(), ilLDAPServer\getServerIdByAuthMode(), ILIAS\Repository\int(), ILIAS\Repository\settings(), and TYPE_MANUAL.

Referenced by __construct().

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◆ save()

ilAuthModeDetermination::save ( )

Definition at line 139 of file class.ilAuthModeDetermination.php.

                          : void
    {
        $this->settings->deleteAll();
 
        $this->settings->set('kind', (string) $this->getKind());
 
        $counter = 0;
        foreach ($this->position as $auth_mode) {
            $this->settings->set((string) $counter++, (string) $auth_mode);
        }
    }

References $counter, getKind(), and ILIAS\Repository\settings().

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◆ setAuthModeSequence()

ilAuthModeDetermination::setAuthModeSequence ( array $a_pos )

Parameters

list<numeric-string|int|string> $a_pos position => AUTH_MODE

Definition at line 134 of file class.ilAuthModeDetermination.php.

                                                     : void
    {
        $this->position = $a_pos;
    }

◆ setKind()

ilAuthModeDetermination::setKind ( int $a_kind )

Parameters

int<self::TYPE_MANUAL|self::TYPE_AUTOMATIC> $a_kind

Definition at line 68 of file class.ilAuthModeDetermination.php.

                                        : void
    {
        if (!in_array($a_kind, [self::TYPE_MANUAL, self::TYPE_AUTOMATIC], true)) {
            throw new InvalidArgumentException('Invalid kind given');
        }
 
        $this->kind = $a_kind;
    }