Collaboration diagram for ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures:

Public Member Functions
	__construct (?Container $dic=null)
	BasicAccessCheckClosuresSingleton constructor. More...

	isRepositoryReadable (?Closure $additional=null)

	isRepositoryVisible (?Closure $additional=null)

	isUserLoggedIn (?Closure $additional=null)

	hasAdministrationAccess (?Closure $additional=null)

Private Member Functions
	checkClosureForBoolReturnValue (Closure $c)

	getClosureWithOptinalClosure (Closure $closure, ?Closure $additional=null)

Private Attributes
Container	$dic
	@readonly More...

array	$access_cache = []

Detailed Description

Class BasicAccessCheckClosures.

Author: Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Definition at line 34 of file BasicAccessCheckClosures.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::__construct ( ?Container $dic = null )

BasicAccessCheckClosuresSingleton constructor.

Definition at line 45 of file BasicAccessCheckClosures.php.

    {
        global $DIC;
        $this->dic = $dic ?? $DIC;
    }

References $DIC, and ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\$dic.

Member Function Documentation

◆ checkClosureForBoolReturnValue()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::checkClosureForBoolReturnValue ( Closure $c )

private

Definition at line 125 of file BasicAccessCheckClosures.php.

                                                               : bool
    {
        try {
            $r = new ReflectionFunction($c);
        } catch (Throwable) {
            return false;
        }
 
        if (!$r->hasReturnType() || !$r->getReturnType()->isBuiltin()) {
            throw new InvalidArgumentException('the additional Closure MUST return a bool dy declaration');
        }
        return true;
    }

References $c.

Referenced by ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\getClosureWithOptinalClosure().

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◆ getClosureWithOptinalClosure()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::getClosureWithOptinalClosure	(	Closure	$closure,
		?Closure	$additional = `null`
	)

private

Definition at line 139 of file BasicAccessCheckClosures.php.

                                                                                                : Closure
    {
        if ($additional instanceof Closure && $this->checkClosureForBoolReturnValue($additional)) {
            return static fn(): bool => $additional() && $closure();
        }
 
        return $closure;
    }

References ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\checkClosureForBoolReturnValue().

Referenced by ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\hasAdministrationAccess(), ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\isRepositoryReadable(), ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\isRepositoryVisible(), and ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\isUserLoggedIn().

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◆ hasAdministrationAccess()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::hasAdministrationAccess ( ?Closure $additional = null )

Definition at line 109 of file BasicAccessCheckClosures.php.

                                                                        : Closure
    {
        if (!isset($this->access_cache['has_admin_access'])) {
            $this->access_cache['has_admin_access'] = ($this->dic->rbac()->system()->checkAccess(
                'visible',
                \SYSTEM_FOLDER_ID
            ));
        }
        return $this->getClosureWithOptinalClosure(fn(): bool => $this->access_cache['has_admin_access'], $additional);
    }

References ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\getClosureWithOptinalClosure(), and SYSTEM_FOLDER_ID.

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◆ isRepositoryReadable()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::isRepositoryReadable ( ?Closure $additional = null )

Definition at line 51 of file BasicAccessCheckClosures.php.

                                                                     : Closure
    {
        if (!isset($this->access_cache['repo_read'])) {
            $is_user_logged_in = $this->isUserLoggedIn()();
            if ($is_user_logged_in) {
                $this->access_cache['repo_read'] = $this->dic->access()->checkAccess(
                    'read',
                    '',
                    \ROOT_FOLDER_ID
                );
            } else {
                $this->access_cache['repo_read'] = $this->dic->settings()->get('pub_section') && $this->dic->access(
                )->checkAccessOfUser(
                    $this->dic->user()->getId() ?: ANONYMOUS_USER_ID,
                    'read',
                    '',
                    \ROOT_FOLDER_ID
                );
            }
        }
 
        return $this->getClosureWithOptinalClosure(fn(): bool => $this->access_cache['repo_read'], $additional);
    }

References ANONYMOUS_USER_ID, ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\getClosureWithOptinalClosure(), ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\isUserLoggedIn(), and ROOT_FOLDER_ID.

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◆ isRepositoryVisible()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::isRepositoryVisible ( ?Closure $additional = null )

Definition at line 75 of file BasicAccessCheckClosures.php.

                                                                    : Closure
    {
        if (!isset($this->access_cache['repo_visible'])) {
            $is_user_logged_in = $this->isUserLoggedIn()();
            if ($is_user_logged_in) {
                $this->access_cache['repo_visible'] = $this->dic->access()->checkAccess(
                    'visible',
                    '',
                    \ROOT_FOLDER_ID
                );
            } else {
                $this->access_cache['repo_visible'] = $this->dic->settings()->get('pub_section') && $this->dic->access(
                )->checkAccessOfUser(
                    $this->dic->user()->getId() ?: ANONYMOUS_USER_ID,
                    'visible',
                    '',
                    \ROOT_FOLDER_ID
                );
            }
        }
 
        return $this->getClosureWithOptinalClosure(fn(): bool => $this->access_cache['repo_visible'], $additional);
    }

References ANONYMOUS_USER_ID, ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\getClosureWithOptinalClosure(), ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures\isUserLoggedIn(), and ROOT_FOLDER_ID.

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◆ isUserLoggedIn()

ILIAS\GlobalScreen\Helper\BasicAccessCheckClosures::isUserLoggedIn ( ?Closure $additional = null )

Definition at line 99 of file BasicAccessCheckClosures.php.

                                                               : Closure
    {
        if (!isset($this->access_cache['is_anonymous'])) {
            $this->access_cache['is_anonymous'] = ($this->dic->user()->isAnonymous() || $this->dic->user()->getId(
            ) === 0);
        }
 
        return $this->getClosureWithOptinalClosure(fn(): bool => !$this->access_cache['is_anonymous'], $additional);
    }