class.ilSamlAuthFactory.php

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<?php
/* Copyright (c) 1998-2017 ILIAS open source, Extended GPL, see docs/LICENSE */

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

    public function auth($authSourceName = 'default-sp')
    {
        require_once 'Services/Saml/classes/class.ilSimpleSAMLphpWrapper.php';
        return new ilSimpleSAMLphpWrapper(
            $authSourceName,
            $this->getConfigDirectory()
        );
    }

    public function getConfigDirectory()
    {
        global $DIC;

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

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

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