ILIAS\ResourceStorage\Events\Subject Class Reference

Collaboration diagram for ILIAS\ResourceStorage\Events\Subject:

Public Member Functions
	__construct ()
	attach (Observer $observer, Event $event)
	detach (Observer $observer, Event $event=Event::ALL)

Protected Member Functions
	initObserverGroup (string $group)

Protected Attributes
array	$observer_groups = []

Detailed Description

Author

Fabian Schmid fabia.nosp@m.n@sr.nosp@m..solu.nosp@m.tion.nosp@m.s

Definition at line 27 of file Subject.php.

Constructor & Destructor Documentation

__construct()

ILIAS\ResourceStorage\Events\Subject::__construct

(

)

Definition at line 34 of file Subject.php.

    {
        $this->initObserverGroup((Event::ALL)->value);
    }

References ALL, and ILIAS\ResourceStorage\Events\Subject\initObserverGroup().

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Member Function Documentation

attach()

ILIAS\ResourceStorage\Events\Subject::attach	(	Observer	$observer,
		Event	$event
	)

Definition at line 39 of file Subject.php.

                                                            : void
    {
        $this->initObserverGroup($event->value);
 
        $this->observer_groups[$event->value][] = $observer;
    }

References ILIAS\ResourceStorage\Events\Subject\initObserverGroup().

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detach()

ILIAS\ResourceStorage\Events\Subject::detach	(	Observer	$observer,
		Event	$event = Event::ALL
	)

Definition at line 46 of file Subject.php.

                                                                       : void
    {
        $this->initObserverGroup($event->value);
 
        foreach ($this->observer_groups[$event->value] as $index => $attached_observer) {
            if ($attached_observer->getId() === $observer->getId()) {
                unset($this->observer_groups[$event->value][$index]);
            }
        }
    }

References ILIAS\ResourceStorage\Events\Observer\getId(), and ILIAS\ResourceStorage\Events\Subject\initObserverGroup().

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initObserverGroup()

ILIAS\ResourceStorage\Events\Subject::initObserverGroup ( string  $group )

protected

Definition at line 82 of file Subject.php.

                                                       : void
    {
        if (!isset($this->observer_groups[$group])) {
            $this->observer_groups[$group] = [];
        }
    }

Referenced by ILIAS\ResourceStorage\Events\Subject\__construct(), ILIAS\ResourceStorage\Events\Subject\attach(), and ILIAS\ResourceStorage\Events\Subject\detach().

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Field Documentation

$observer_groups

array ILIAS\ResourceStorage\Events\Subject::$observer_groups = []

protected

Definition at line 32 of file Subject.php.

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

• components/ILIAS/ResourceStorage/src/Events/Subject.php