nieuws: ignore missing day in partial article dates

Excelsior feature broken in commit v2.6-9-g3da476bb04 (2018-06-08)
[nieuws: parse date using single regexp] causing mismatch and PHP warnings.

diff --git a/nieuws.inc.php b/nieuws.inc.php
index 35ae0925b87d443ccf1d6e722330599a692abe39..e2985692018e3db8055a5d596082cefd7a2bc307 100644 (file)
--- a/nieuws.inc.php
+++ b/nieuws.inc.php
@@ -9,7 +9,7 @@ function showdate($parts)
 {
        global $monthname;
        return implode(' ', array_filter([
-               intval($parts[3]), $parts[2] > 0 ? $monthname[intval($parts[2])] : '', $parts[1],
+               intval(@$parts[3]), $parts[2] > 0 ? $monthname[intval($parts[2])] : '', $parts[1],
                count($parts) > 6 ? "$parts[4]:$parts[5]" : '',
        ]));
 }
@@ -60,7 +60,7 @@ class ArchiveArticle
 
        function dateparts()
        {
-               preg_match('</(\d{4})[/-](\d{2})-(\d{2})->', $this->page, $ymd);
+               preg_match('< / (\d{4}) [/-] (\d{2}) (?:- (\d{2}) )? - >x', $this->page, $ymd);
                return $ymd;
        }