wp_widget_rss_process( array $widget_rss, bool $check_feed = true ): array

1781function wp_widget_rss_process( $widget_rss, $check_feed = true ) {1782	$items = (int) $widget_rss['items'];1783	if ( $items < 1 || 20 < $items ) {1784		$items = 10;1785	}1786	$url          = sanitize_url( strip_tags( $widget_rss['url'] ) );1787	$title        = isset( $widget_rss['title'] ) ? trim( strip_tags( $widget_rss['title'] ) ) : '';1788	$show_summary = isset( $widget_rss['show_summary'] ) ? (int) $widget_rss['show_summary'] : 0;1789	$show_author  = isset( $widget_rss['show_author'] ) ? (int) $widget_rss['show_author'] : 0;1790	$show_date    = isset( $widget_rss['show_date'] ) ? (int) $widget_rss['show_date'] : 0;1791	$error        = false;1792	$link         = '';1793 1794	if ( $check_feed ) {1795		$rss = fetch_feed( $url );1796 1797		if ( is_wp_error( $rss ) ) {1798			$error = $rss->get_error_message();1799		} else {1800			$link = esc_url( strip_tags( $rss->get_permalink() ) );1801			while ( stristr( $link, 'http' ) !== $link ) {1802				$link = substr( $link, 1 );1803			}1804 1805			$rss->__destruct();1806			unset( $rss );1807		}1808	}1809 1810	return compact( 'title', 'url', 'link', 'items', 'error', 'show_summary', 'show_author', 'show_date' );1811}