public function setAuthors($post)
	{
		$username = $post->getAuthor()->getUsername();

		if(in_array($username, array_keys($this->config['authors'])))
		{
			if(in_array($username, $this->authorsName))
			{
				$this->authors[$username]->setPost($post);
			}
			else 
			{
				$this->authors[$username] = new Author($username, $this->config['authors'][$username]['name'], $this->config['authors'][$username]['email'], $this->config['authors'][$username]['facebook'], $this->config['authors'][$username]['twitter'], $this->config['authors'][$username]['github']);
				$this->authors[$username]->setPost($post);
				$this->authorsName[] = $username;	
			}
		}
	}