class.ilSamlAuthFactory.php

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<?php

declare(strict_types=1);

use ILIAS\Filesystem\Exception\IOException;

class ilSamlAuthFactory
{
    private const METADATA_PATH = 'auth/saml/config';

    public function auth(string $authSourceName = 'default-sp'): ilSamlAuth
    {
        return new ilSimpleSAMLphpWrapper(
            $authSourceName,
            $this->getConfigDirectory()
        );
    }

    public function getConfigDirectory(): string
    {
        global $DIC;

        $fs = $DIC->filesystem()->storage();

        $fs->createDir(self::METADATA_PATH);

        return rtrim(ilFileUtils::getDataDir(), '/') . '/' . self::METADATA_PATH;
    }
}