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<?php |
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namespace Kir\Services\Cmd\Dispatcher\Common; |
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use Exception; |
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class IntervalParser { |
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/** |
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* @param string|int $interval |
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* @return int |
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*/ |
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public static function parse($interval) { |
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if(is_array($interval)) { |
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$result = []; |
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foreach($interval as $intervalStr) { |
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$result[] = self::parseString($intervalStr); |
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} |
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return min($result); |
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} else { |
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return self::parseString((string) $interval); |
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} |
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} |
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/** |
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* @param int|string $interval |
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* @return int |
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*/ |
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private static function parseString($interval) { |
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if(preg_match('/^\\d+$/', $interval)) { |
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return $interval; |
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} |
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if(preg_match('/^(\\d{1,2}|\\*):(\\d{1,2}|\\*)(?::(\\d{1,2}|\\*))?$/', $interval, $matches)) { |
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$matches[] = 0; |
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list($hours, $minutes, $seconds) = array_slice($matches, 1); |
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$possibleDates = [ |
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sprintf('today %02d:%02d:%02d', $hours, $minutes, $seconds), |
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sprintf('tomorrow %02d:%02d:%02d', $hours, $minutes, $seconds), |
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]; |
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return self::nearst($possibleDates); |
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} |
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} |
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/** |
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* @param array $possibleDates |
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* @return int |
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* @throws Exception |
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*/ |
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private static function nearst(array $possibleDates) { |
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foreach($possibleDates as $possibleDate) { |
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$time = strtotime($possibleDate); |
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if($time > time()) { |
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return $time - time(); |
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} |
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} |
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throw new Exception('No alternative lays in the future'); |
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} |
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} |
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rkrx /
php-service-dispatcher
