Newscoop\Entity\Article::setWebcode PHP Метод

    public function setWebcode($webcode)
    {
        $this->webcode = $webcode;
    }

 /**
  * Set article webcode
  *
  * @param Newscoop\Entity\Article $article
  * @param string $webcode
  * @return void
  */
 public function setArticleWebcode(Entity\Article $article, $webcode = null)
 {
     if (empty($webcode)) {
         $webcode = $this->generateWebcode();
     } else {
         if (!$this->isUnique($webcode)) {
             throw new \InvalidArgumentException("Webcode '{$webcode}' is in use.");
         }
     }
     $webcode = new Entity\Webcode($webcode, $article);
     $article->setWebcode($webcode);
     $this->em->persist($webcode);
     $this->em->flush();
 }