shlink/module/Common/src/Image/ImageFactory.php

<?php
declare(strict_types=1);

namespace Shlinkio\Shlink\Common\Image;

use Interop\Container\ContainerInterface;
use Interop\Container\Exception\ContainerException;
use mikehaertl\wkhtmlto\Image;
use Zend\ServiceManager\Exception\ServiceNotCreatedException;
use Zend\ServiceManager\Exception\ServiceNotFoundException;
use Zend\ServiceManager\Factory\FactoryInterface;

class ImageFactory implements FactoryInterface
{
    /**
     * Create an object
     *
     * @param  ContainerInterface $container
     * @param  string $requestedName
     * @param  null|array $options
     * @return object
     * @throws ServiceNotFoundException if unable to resolve the service.
     * @throws ServiceNotCreatedException if an exception is raised when
     *     creating a service.
     * @throws ContainerException if any other error occurs
     */
    public function __invoke(ContainerInterface $container, $requestedName, array $options = null)
    {
        $config = $container->get('config')['wkhtmltopdf'];
        $image = new Image($config['images'] ?? null);

        if ($options['url'] ?? null) {
            $image->setPage($options['url']);
        }

        return $image;
    }
}