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<?php |
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namespace Popy\Calendar\Parser\ResultMapper; |
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use Popy\Calendar\Parser\DateLexerResult; |
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use Popy\Calendar\Parser\ResultMapperInterface; |
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use Popy\Calendar\ValueObject\DateRepresentationInterface; |
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use Popy\Calendar\ValueObject\DateTimeRepresentationInterface; |
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/** |
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* Maps standard format time symbols to DateTimeRepresentationInterface fields. |
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*/ |
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class StandardDateTime implements ResultMapperInterface |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function map(DateLexerResult $parts, DateRepresentationInterface $date) |
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{ |
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if (!$date instanceof DateTimeRepresentationInterface) { |
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return; |
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} |
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// g 12-hour format of an hour without leading zeros 1 through 12 |
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// h 12-hour format of an hour with leading zeros 01 through 12 |
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// G 24-hour format of an hour without leading zeros 0 through 23 |
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// H 24-hour format of an hour with leading zeros 00 through 23 |
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// i Minutes with leading zeros 00 to 59 |
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// s Seconds, with leading zeros 00 through 59 |
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// v Milliseconds |
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// μ Microseconds (the u microseconds is used for SI microseconds) |
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$time = $date |
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->getTime() |
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->withFragments([ |
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$this->intIfNotNull($parts->getFirst('g', 'G', 'h', 'H')), |
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$this->intIfNotNull($parts->get('i')), |
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$this->intIfNotNull($parts->get('s')), |
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$this->intIfNotNull($parts->get('v')), |
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$this->intIfNotNull($parts->get('μ')), |
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]) |
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->withHalved(0, $this->determineAmPm($parts)) |
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; |
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// B Swatch Internet time 000 through 999 |
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if (null !== $b = $parts->get('B')) { |
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$time = $time->withTransversal(0, (int)$b); |
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} |
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return $date->withTime($time); |
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} |
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public function intIfNotNull($value) |
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{ |
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return $value === null ? null : (int)$value; |
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} |
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protected function determineAmPm(DateLexerResult $parts) |
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{ |
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// a Lowercase Ante meridiem and Post meridiem am or pm |
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// A Uppercase Ante meridiem and Post meridiem AM or PM |
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if (null !== $a = $parts->getFirst('a', 'A')) { |
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return (bool)$a; |
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} |
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} |
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} |
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popy-dev /
popy-calendar
