ILIAS\ResourceStorage\Collection\CollectionBuilder Class Reference

Class CollectionBuilder. More...

Collaboration diagram for ILIAS\ResourceStorage\Collection\CollectionBuilder:

Public Member Functions
	__construct (private CollectionRepository $collection_repository, private Subject $events, private CollectionIdentificationGenerator $id_generator=new UniqueIDCollectionIdentificationGenerator(), private ?LockHandler $lock_handler=null)
	has (ResourceCollectionIdentification $identification)
	getResourceIdStrings (ResourceCollectionIdentification $identification)
	getResourceIds (ResourceCollectionIdentification $identification)
	new (?int $owner=null)
	get (ResourceCollectionIdentification $identification, ?int $owner=null)
	store (ResourceCollection $collection)
	delete (ResourceCollectionIdentification $identification)
	notififyResourceDeletion (ResourceIdentification $identification)

Private Member Functions
	validate (ResourceCollectionIdentification $identification)

Detailed Description

Class CollectionBuilder.

Author

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

Definition at line 40 of file CollectionBuilder.php.

Constructor & Destructor Documentation

__construct()

ILIAS\ResourceStorage\Collection\CollectionBuilder::__construct	(	private CollectionRepository	$collection_repository,
		private Subject	$events,
		private CollectionIdentificationGenerator	$id_generator = new UniqueIDCollectionIdentificationGenerator(),
		private ?LockHandler	$lock_handler = null
	)

Definition at line 45 of file CollectionBuilder.php.

    {
    }

Member Function Documentation

delete()

ILIAS\ResourceStorage\Collection\CollectionBuilder::delete

(

ResourceCollectionIdentification

$identification

)

Definition at line 127 of file CollectionBuilder.php.

                                                                            : bool
    {
        $this->collection_repository->delete($identification);
        return true;
    }

get()

ILIAS\ResourceStorage\Collection\CollectionBuilder::get	(	ResourceCollectionIdentification	$identification,
		?int	$owner = null
	)

Definition at line 87 of file CollectionBuilder.php.

                                                                                             : ResourceCollection
    {
        $this->validate($identification);
        $existing = $this->collection_repository->existing($identification);
        if ($existing->hasSpecificOwner()
            && $existing->getOwner() !== $owner
        ) {
            // The original plan was that collections could be explicitly assigned to a user as an option.
            // Such collections can then only be read by that user. However, the concept was never described
            // and the check has therefore now been deactivated.
            // See, for example, https://mantis.ilias.de/view.php?id=42127#c112463
            // throw new \InvalidArgumentException('Invalid owner of collection');
 
        }
        return $existing;
    }

References ILIAS\ResourceStorage\Collection\CollectionBuilder\validate().

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getResourceIds()

ILIAS\ResourceStorage\Collection\CollectionBuilder::getResourceIds

(

ResourceCollectionIdentification

$identification

)

Returns

\Generator|ResourceIdentification[]

Definition at line 65 of file CollectionBuilder.php.

                                                                                    : \Generator
    {
        foreach ($this->getResourceIdStrings($identification) as $string) {
            yield new ResourceIdentification($string);
        }
    }

References ILIAS\ResourceStorage\Collection\CollectionBuilder\getResourceIdStrings().

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getResourceIdStrings()

ILIAS\ResourceStorage\Collection\CollectionBuilder::getResourceIdStrings

(

ResourceCollectionIdentification

$identification

)

Returns

\Generator|string[]

Definition at line 57 of file CollectionBuilder.php.

                                                                                          : \Generator
    {
        yield from $this->collection_repository->getResourceIdStrings($identification);
    }

References ILIAS\ResourceStorage\Flavour\Machine\DefaultMachines\from().

Referenced by ILIAS\ResourceStorage\Collection\CollectionBuilder\getResourceIds().

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has()

ILIAS\ResourceStorage\Collection\CollectionBuilder::has

(

ResourceCollectionIdentification

$identification

)

Definition at line 49 of file CollectionBuilder.php.

                                                                         : bool
    {
        return $this->collection_repository->has($identification);
    }

new()

ILIAS\ResourceStorage\Collection\CollectionBuilder::new

(

?int

$owner = null

)

Definition at line 79 of file CollectionBuilder.php.

                                           : ResourceCollection
    {
        return $this->collection_repository->blank(
            $this->id_generator->getUniqueResourceCollectionIdentification(),
            $owner ?? ResourceCollection::NO_SPECIFIC_OWNER
        );
    }

References ILIAS\ResourceStorage\Collection\ResourceCollection\NO_SPECIFIC_OWNER.

notififyResourceDeletion()

ILIAS\ResourceStorage\Collection\CollectionBuilder::notififyResourceDeletion

(

ResourceIdentification

$identification

)

Definition at line 133 of file CollectionBuilder.php.

                                                                                    : void
    {
        $this->collection_repository->removeResourceFromAllCollections($identification);
    }

store()

ILIAS\ResourceStorage\Collection\CollectionBuilder::store

(

ResourceCollection

$collection

)

Definition at line 104 of file CollectionBuilder.php.

                                                         : bool
    {
        $event_data_container = new DataContainer();
        if ($this->lock_handler !== null) {
            $result = $this->lock_handler->lockTables(
                $this->collection_repository->getNamesForLocking(),
                function () use ($collection, $event_data_container): void {
                    $this->collection_repository->update($collection, $event_data_container);
                }
            );
            $result->runAndUnlock();
        } else {
            $this->collection_repository->update($collection, $event_data_container);
        }
 
        // notify about the change. we must do this after the lock is released
        foreach ($event_data_container->get() as $event_data) {
            $this->events->notify(Event::COLLECTION_RESOURCE_ADDED, $event_data);
        }
 
        return true;
    }

validate()

ILIAS\ResourceStorage\Collection\CollectionBuilder::validate ( ResourceCollectionIdentification  $identification )

private

Definition at line 72 of file CollectionBuilder.php.

                                                                               : void
    {
        if (!$this->id_generator->validateScheme($identification->serialize())) {
            throw new \InvalidArgumentException('Invalid identification scheme');
        }
    }

References ILIAS\ResourceStorage\Identification\AbstractIdentification\serialize().

Referenced by ILIAS\ResourceStorage\Collection\CollectionBuilder\get().

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

• components/ILIAS/ResourceStorage/src/Collection/CollectionBuilder.php