*/ public abstract function supported(); /** * @param array $article * @return bool */ public abstract function process(&$article); public function __construct(/*PluginHost $host*/) { } /** * @param string $url * @return string|false */ public function on_subscribe($url) { return false; } /** * @param string $url * @return array{"title": string, "site_url": string}|false */ public function on_basic_info($url) { return false; } /** * @param string $url * @return string|false */ public function on_fetch($url) { return false; } }