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<?php |
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declare(strict_types=1); |
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namespace TK\API\Helper; |
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/** |
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* Class DurationConverter |
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* @package TK\API\Helper |
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* |
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* Converts ISO 8601 formatted duration |
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*/ |
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class DurationConverter |
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{ |
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public const FORMAT_LONG = 'l'; |
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public const FORMAT_SHORT = 's'; |
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public static function getDateTimeParts(string $duration, $format) : array |
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{ |
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if ($format === 'l') { |
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preg_match('/^P(.*?)Y(.*?)M(.*?)DT(.*?)H(.*?)M(.*?)S$/', $duration, $matches); |
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[, $year, $month, $day, $hour, $minute, $second] = array_map(function ($item) { |
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return (float) $item; |
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}, $matches); |
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return [$year, $month, $day, $hour, $minute, $second]; |
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} |
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preg_match('/^P(.*?)DT(.*?)H(.*?)M(.*?)S$/', $duration, $matches); |
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[, $day, $hour, $minute, $second] = array_map(function ($item) { |
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return (float) $item; |
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}, $matches); |
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return [0, 0, $day, $hour, $minute, $second]; |
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} |
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public static function toSeconds(string $duration, ?string $format = 'l') : float |
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{ |
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[$year, $month, $day, $hour, $minute, $second] = self::getDateTimeParts($duration, $format); |
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$seconds = $year * 365 * 24 * 60 * 60 |
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+ $month * 30 * 24 * 60 * 60 |
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+ $day * 24 * 60 * 60 |
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+ $hour * 60 * 60 |
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+ $minute * 60 |
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+ $second |
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; |
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return $seconds; |
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} |
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public static function toMinute(string $duration, ?string $format = 'l') : float |
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{ |
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return round(self::toSeconds($duration, $format) / 60, 2); |
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} |
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public static function toHour(string $duration, ?string $format = 'l') : float |
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{ |
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return round(self::toMinute($duration, $format) / 60, 2); |
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} |
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public static function toDay(string $duration, ?string $format = 'l') : float |
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{ |
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return round(self::toHour($duration, $format) / 24, 2); |
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} |
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public static function toMonth(string $duration, ?string $format = 'l') : float |
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{ |
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return round(self::toDay($duration, $format) / 30, 1); |
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} |
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public static function toYear(string $duration, ?string $format = 'l') : float |
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{ |
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return round(self::toDay($duration, $format) / 365, 1); |
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} |
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} |
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