protected function createNewPost($title, $content, $createdAt, $tag = null)
{
$post = new Post();
$post->setTitle($title);
$post->setContent($content);
$post->setCreatedAt($createdAt);
if ($tag && $this->hasReference($tag)) {
$post->addTag($this->getReference($tag));
}
$this->manager->persist($post);
$this->manager->flush();
}
public function load(ObjectManager $manager)
{
$post = new Post();
$post->setTitle('Post title with Tag 1');
$post->setContent('My post content!');
$post->setIsPublished(false);
$post->setCreatedAt(new \DateTime('2016-01-01 12:00:00'));
if ($this->hasReference('tag1')) {
$post->addTag($this->getReference('tag1'));
$post->addTag($this->getReference('tag2'));
}
$manager->persist($post);
$manager->flush();
}