ACP2E-977: Incorrect Dashboard YTD values

Author: glo23503

app/code/Magento/Backend/Model/Dashboard/Chart/Date.php

@@ -56,11 +56,6 @@ public function getByPeriod(string $period): array
             true
         );
 
-        $timezoneLocal = $this->localeDate->getConfigTimezone();
-
-        $dateStart->setTimezone(new DateTimeZone($timezoneLocal));
-        $dateEnd->setTimezone(new DateTimeZone($timezoneLocal));
-
         if ($period === Period::PERIOD_24_HOURS) {
             $dateEnd->modify('-1 hour');
         } elseif ($period === Period::PERIOD_TODAY) {

app/code/Magento/Reports/Model/ResourceModel/Order/Collection.php

@@ -410,8 +410,10 @@ protected function _getTZRangeExpressionForAttribute($range, $attribute, $tzFrom
      */
     public function getDateRange($range, $customStart, $customEnd, $returnObjects = false)
     {
-        $dateEnd = new \DateTime();
-        $dateStart = new \DateTime();
+        $timezoneLocal = $this->_localeDate->getConfigTimezone();
+
+        $dateEnd = new \DateTime('now', new \DateTimeZone($timezoneLocal));
+        $dateStart = new \DateTime('now', new \DateTimeZone($timezoneLocal));
 
         // go to the end of a day
         $dateEnd->setTime(23, 59, 59);
@@ -423,7 +425,6 @@ public function getDateRange($range, $customStart, $customEnd, $returnObjects =
                 $dateEnd->modify('now');
                 break;
             case '24h':
-                $dateEnd = new \DateTime();
                 $dateEnd->modify('+1 hour');
                 $dateStart = clone $dateEnd;
                 $dateStart->modify('-1 day');