Store.php

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<?php
abstract class sspmod_consent_Store
{
    protected function __construct(&$config)
    {
        assert(is_array($config));
    }


    abstract public function hasConsent($userId, $destinationId, $attributeSet);


    abstract public function saveConsent($userId, $destinationId, $attributeSet);


    abstract public function deleteConsent($userId, $destinationId);


    public function deleteAllConsents($userId)
    {
        throw new Exception('Not implemented: deleteAllConsents()');
    }


    public function getStatistics()
    {
        throw new Exception('Not implemented: getStatistics()');
    }


    abstract public function getConsents($userId);


    public static function parseStoreConfig($config)
    {
        if (is_string($config)) {
            $config = array($config);
        }

        if (!is_array($config)) {
            throw new Exception('Invalid configuration for consent store option: '.var_export($config, true));
        }

        if (!array_key_exists(0, $config)) {
            throw new Exception('Consent store without name given.');
        }

        $className = SimpleSAML\Module::resolveClass(
            $config[0],
            'Consent_Store',
            'sspmod_consent_Store'
        );

        unset($config[0]);
        return new $className($config);
    }
}