Load in file assets

LoadWebsiteSpecificData.php

<?php

namespace Demo\Bundle\WebsiteBundle\DataFixtures\ORM;

use Doctrine\Common\DataFixtures\AbstractFixture;
use Doctrine\Common\DataFixtures\OrderedFixtureInterface;
use Doctrine\Common\Persistence\ObjectManager;
use Doctrine\Common\DataFixtures\FixtureInterface;
use Application\Sonata\UserBundle\Entity\User;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Pff\Bundle\CmsBundle\Entity\Page;
use Pff\Bundle\CmsBundle\Entity\SliderImage;
use Symfony\Component\HttpFoundation\File\UploadedFile;

class LoadWebsiteSpecificData extends AbstractFixture implements ContainerAwareInterface
{
    /**
     * @var ContainerInterface
     */
    private $container;

    /**
     * {@inheritDoc}
     */
    public function setContainer(ContainerInterface $container = null)
    {
        $this->container = $container;
    }

    /**
     * {@inheritDoc}
     */
    public function load(ObjectManager $manager)
    {
        $kernel = $this->container->get('kernel');
        $basedir = $kernel->locateResource('@DemoWebsiteBundle/Resources/demo-sliders').'/';
        $files = glob($basedir.'/*.jpeg');
        foreach($files as $file) {
            $tmpfile = tempnam('/tmp', 'upload');
            copy($file, $tmpfile);
            $file = new UploadedFile($tmpfile, basename($file), 'image/jpeg', filesize($file), UPLOAD_ERR_OK, true);
            $img = new SliderImage();
            $img->setImage($file);
            $img->setName(basename($file));
            $img->setEnabled(true);
            $img->setAltText(basename($file));
            $img->setUrl('#');
            $manager->persist($img);
        }

        $manager->flush();

        $manager->flush();
    }
}