public static function getInstance()
{
if (is_null(self::$_instance)) {
self::$_instance = new self();
self::$_instance->_table = 'share_article';
}
return self::$_instance;
}
private function generateKey()
{
$id = $this->getParam('id');
$id = intval($id);
$article = Application_Model_ArticleRepository::getInstance()->getArticle($id);
if (!is_int($id)) {
return null;
} else {
if (!$article) {
return null;
} else {
$key = Application_Model_ShareRepository::getInstance()->getKeyForId($id);
if (is_null($key)) {
$key = Application_Model_ShareRepository::getInstance()->addArticle($id);
}
return ['key' => $key, 'article' => $article];
}
}
}
