/** * The Multisites reports displays the first calendar date as the earliest day available for all websites. * Also, today is the later "today" available across all timezones. * @param array $siteIds Array of IDs for each site being displayed. * @return Date[] of two Date instances. First is the min-date & the second * is the max date. * @ignore */ public static function getMinMaxDateAcrossWebsites($siteIds) { $siteIds = self::getIdSitesFromIdSitesString($siteIds); $now = Date::now(); $minDate = null; $maxDate = $now->subDay(1)->getTimestamp(); foreach ($siteIds as $idsite) { // look for 'now' in the website's timezone $timezone = Site::getTimezoneFor($idsite); $date = Date::adjustForTimezone($now->getTimestamp(), $timezone); if ($date > $maxDate) { $maxDate = $date; } // look for the absolute minimum date $creationDate = Site::getCreationDateFor($idsite); $date = Date::adjustForTimezone(strtotime($creationDate), $timezone); if (is_null($minDate) || $date < $minDate) { $minDate = $date; } } return array(Date::factory($minDate), Date::factory($maxDate)); }