PhpTek\Verifiable\Backend\BackendServiceFactory

Complexity

Total Complexity

3

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	create()	0	11	3

<?php

/**
 * @author  Russell Michell 2018 <russ@theruss.com>
 * @package silverstripe-verifiable
 */

namespace PhpTek\Verifiable\Backend;

use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Core\Injector\Factory;
use PhpTek\Verifiable\Backend\ServiceProvider;
use PhpTek\Verifiable\Exception\VerifiableBackendException;

/**
 * Constructs and returns the appropriate backend service implementation,
 * according to userland config.
 */
class BackendServiceFactory implements Factory
{
    use Configurable;

    /**
     * @param  string $service
     * @param  array $params
     * @return ServiceProvider
     * @throws VerifiableBackendException
     */
    public function create($service, array $params = []) : ServiceProvider
    {
        $backend = strtolower($this->config()->get('backend'));
        $gtwClass = sprintf('PhpTek\Verifiable\Backend\%s\Gateway', ucfirst($backend));
        $srvClass = sprintf('PhpTek\Verifiable\Backend\%s\Service', ucfirst($backend));

        if (!class_exists($gtwClass) || !class_exists($srvClass)) {
            throw new VerifiableBackendException(sprintf('No backend named %s was found', $srvClass));
        }

        return Injector::inst()->create($srvClass);
    }
}