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<?php |
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namespace PubPeerFoundation\PublicationDataExtractor\Support; |
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use Carbon\Carbon; |
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class DateHelper |
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{ |
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/** |
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* @param array $parts |
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* @return mixed|string |
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*/ |
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public static function dateFromDateParts(array $parts) |
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{ |
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if (empty($parts)) { |
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return ''; |
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} |
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list($year, $month, $day) = array_merge($parts, [1, 1, 1]); |
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return static::formatForParts( |
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Carbon::createFromDate($year, $month, $day), |
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count($parts) |
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); |
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} |
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/** |
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* @param $formattedDate |
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* @return string |
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*/ |
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public static function dateFromParseableFormat($formattedDate) |
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{ |
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return Carbon::parse($formattedDate)->format('Y-m-d'); |
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} |
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/** |
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* @param $pubDateObject |
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* @return mixed|string |
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*/ |
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public static function dateFromPubDate($pubDateObject) |
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{ |
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if (! isset($pubDateObject->Year) || empty($pubDateObject->Year)) { |
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return ''; |
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} |
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$month = static::getPubDateMonth($pubDateObject); |
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return static::formatForParts(Carbon::create( |
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(int) $pubDateObject->Year, |
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(int) $month, |
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isset($pubDateObject->Day) ? (int) $pubDateObject->Day : 1 |
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), static::countObjectParts($pubDateObject)); |
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} |
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public static function dateFromHumanReadable($dateString) |
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{ |
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$format = 3 === count(explode(' ', $dateString)) ? 'Y M d' : 'Y M'; |
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return Carbon::createFromFormat($format, $dateString); |
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} |
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/** |
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* @param $pubDateObject |
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* @return int|string |
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*/ |
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protected static function getPubDateMonth($pubDateObject) |
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{ |
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if (! isset($pubDateObject->Month)) { |
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return 1; |
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} |
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return ! is_numeric((string) $pubDateObject->Month) |
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? Carbon::createFromFormat('M', (string) $pubDateObject->Month)->format('n') |
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: $pubDateObject->Month; |
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} |
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/** |
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* @param $date |
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* @param $count |
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* @return mixed |
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*/ |
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protected static function formatForParts($date, $count) |
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{ |
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$partsToFormat = [ |
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1 => 'Y', |
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2 => 'Y-m', |
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3 => 'Y-m-d', |
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]; |
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return $date->format($partsToFormat[$count]); |
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} |
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/** |
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* @param $pubDateObject |
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* @return mixed |
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*/ |
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protected static function countObjectParts($pubDateObject) |
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{ |
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return array_reduce(['Year', 'Month', 'Day'], function ($carry, $datePart) use ($pubDateObject) { |
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return isset($pubDateObject->$datePart) ? $carry + 1 : $carry; |
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}, 0); |
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} |
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} |
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PubPeerFoundation /
PublicationDataExtractor
