- WIP on locale formatting since strftime is deprecated

- Added Limit and Offset attributes in RelationBuilder

src/Entity/Field/Datetime.php

@@ -43,6 +43,13 @@ class Datetime extends \DateTime implements EntityObjectInterface {
         return strftime($format, $this->getTimestamp());
     }
 
+    public function formatLocaleIntl(int $dateFormatter = \IntlDateFormatter::LONG, int $timeFormatter = \IntlDateFormatter::NONE) : string
+    {
+        $formatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormatter, $timeFormatter, \Locale::getRegion());
+
+        return $formatter->format($this->getTimestamp());
+    }
+
     public function ageAt(null|\DateTime $dateTime) : int
     {
         return (int) ( (int) ($dateTime ?: new DateTime())->format('Ymd') - (int) $this->format('Ymd') ) / 10000;