The contributed subject providers, keyed by their name. More...

Collaboration diagram for ILIAS\KeyValueStorage\Internal\SubjectProviders:

Public Member Functions
	__construct (iterable $providers)

	assertRegistered (SubjectId $subject)

Private Attributes
array	$providers

Detailed Description

The contributed subject providers, keyed by their name.

Unique names are checked by the build only, see {

See also: \ILIAS\KeyValueStorage\Setup\SubjectProviderNamesUniqueObjective}.

Definition at line 32 of file SubjectProviders.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\KeyValueStorage\Internal\SubjectProviders::__construct ( iterable $providers )

Parameters

iterable<SubjectProvider> $providers

Definition at line 40 of file SubjectProviders.php.

    {
        $by_name = [];
        foreach ($providers as $provider) {
            if (!$provider instanceof SubjectProvider) {
                throw new \InvalidArgumentException('Expected a subject provider.');
            }
            $by_name[$provider->name()] = $provider::class;
        }
        $this->providers = $by_name;
    }

References ILIAS\KeyValueStorage\Internal\SubjectProviders\$providers.

Member Function Documentation

◆ assertRegistered()

ILIAS\KeyValueStorage\Internal\SubjectProviders::assertRegistered ( SubjectId $subject )

Exceptions

InvalidArgumentException if the subject was not named by the contributed provider of its name

Definition at line 55 of file SubjectProviders.php.

                                                        : void
    {
        $registered = $this->providers[$subject->provider()] ?? null;
        if ($registered === null) {
            throw new \InvalidArgumentException(
                'The subject provider "' . $subject->provider() . '" is not registered, '
                . 'contribute it via $contribute[' . SubjectProvider::class . '::class].'
            );
        }
        if ($registered !== $subject->providerClass()) {
            throw new \InvalidArgumentException(
                'The subject provider "' . $subject->provider() . '" is registered as ' . $registered
                . ', not as ' . $subject->providerClass() . '.'
            );
        }
    }