minor phpstan tweaks

classes/api.php

@@ -307,6 +307,7 @@ class API extends Handler {
 		$article_ids = explode(',', clean($_REQUEST['article_id'] ?? ''));
 		$sanitize_content = self::_param_to_bool($_REQUEST['sanitize'] ?? true);
 
+		// @phpstan-ignore-next-line
 		if (count($article_ids)) {
 			$entries = ORM::for_table('ttrss_entries')
 				->table_alias('e')
@@ -369,7 +370,6 @@ class API extends Handler {
 			}
 
 			$this->_wrap(self::STATUS_OK, $articles);
-		// @phpstan-ignore-next-line
 		} else {
 			$this->_wrap(self::STATUS_ERR, ['error' => self::E_INCORRECT_USAGE]);
 		}

classes/feeditem/common.php

@@ -190,6 +190,7 @@ abstract class FeedItem_Common extends FeedItem {
 		}, $tmp);
 
 		// remove empty values
+		// @phpstan-ignore-next-line
 		$tmp = array_filter($tmp, 'strlen');
 
 		asort($tmp);

classes/handler/public.php

@@ -53,6 +53,10 @@ class Handler_Public extends Handler {
 
 			if ($handler) {
 				$qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id((int)$feed), $params);
+			} else {
+				user_error("Failed to find handler for plugin feed ID: $feed", E_USER_ERROR);
+
+				return false;
 			}
 
 		} else {