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<?php |
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namespace Vlaswinkel\Lua\JMS; |
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use JMS\Serializer\Context; |
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use JMS\Serializer\Exception\RuntimeException; |
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use JMS\Serializer\GraphNavigator; |
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use JMS\Serializer\Handler\SubscribingHandlerInterface; |
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use JMS\Serializer\VisitorInterface; |
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/** |
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* Class LuaDateHandler |
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* |
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* @see https://github.com/schmittjoh/serializer/blob/1.1.0/src/JMS/Serializer/Handler/DateHandler.php |
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* |
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* @author Johannes M. Schmitt <[email protected]> |
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* @author Koen Vlaswinkel <[email protected]> |
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* @package Vlaswinkel\Lua\JMS |
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*/ |
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class LuaDateHandler implements SubscribingHandlerInterface { |
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private $defaultFormat; |
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private $defaultTimezone; |
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public static function getSubscribingMethods() { |
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$methods = []; |
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$types = ['DateTime', 'DateInterval']; |
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$methods[] = [ |
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'type' => 'DateTime', |
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'direction' => GraphNavigator::DIRECTION_DESERIALIZATION, |
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'format' => 'lua', |
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]; |
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View Code Duplication |
foreach ($types as $type) { |
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$methods[] = [ |
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'type' => $type, |
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'format' => 'lua', |
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'direction' => GraphNavigator::DIRECTION_SERIALIZATION, |
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'method' => 'serialize' . $type, |
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]; |
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} |
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return $methods; |
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} |
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public function __construct($defaultFormat = \DateTime::ISO8601, $defaultTimezone = 'UTC') { |
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$this->defaultFormat = $defaultFormat; |
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$this->defaultTimezone = new \DateTimeZone($defaultTimezone); |
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} |
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public function serializeDateTime(VisitorInterface $visitor, \DateTime $date, array $type, Context $context) { |
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return $visitor->visitString($date->format($this->getFormat($type)), $type, $context); |
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} |
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public function serializeDateInterval( |
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VisitorInterface $visitor, |
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\DateInterval $date, |
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array $type, |
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Context $context |
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) { |
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$iso8601DateIntervalString = $this->format($date); |
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return $visitor->visitString($iso8601DateIntervalString, $type, $context); |
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} |
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public function deserializeDateTimeFromLua(LuaDeserializationVisitor $visitor, $data, array $type) { |
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if (null === $data) { |
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return null; |
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} |
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return $this->parseDateTime($data, $type); |
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} |
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private function parseDateTime($data, array $type) { |
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$timezone = isset($type['params'][1]) ? new \DateTimeZone($type['params'][1]) : $this->defaultTimezone; |
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$format = $this->getFormat($type); |
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$datetime = \DateTime::createFromFormat($format, (string)$data, $timezone); |
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if (false === $datetime) { |
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throw new RuntimeException(sprintf('Invalid datetime "%s", expected format %s.', $data, $format)); |
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} |
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return $datetime; |
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} |
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/** |
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* @return string |
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* |
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* @param array $type |
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*/ |
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private function getFormat(array $type) { |
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return isset($type['params'][0]) ? $type['params'][0] : $this->defaultFormat; |
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} |
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/** |
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* @param \DateInterval $dateInterval |
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* |
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* @return string |
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*/ |
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public function format(\DateInterval $dateInterval) { |
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$format = 'P'; |
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if (0 < $dateInterval->y) { |
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$format .= $dateInterval->y . 'Y'; |
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} |
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if (0 < $dateInterval->m) { |
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$format .= $dateInterval->m . 'M'; |
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} |
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if (0 < $dateInterval->d) { |
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$format .= $dateInterval->d . 'D'; |
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} |
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if (0 < $dateInterval->h || 0 < $dateInterval->i || 0 < $dateInterval->s) { |
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$format .= 'T'; |
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} |
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if (0 < $dateInterval->h) { |
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$format .= $dateInterval->h . 'H'; |
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} |
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if (0 < $dateInterval->i) { |
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$format .= $dateInterval->i . 'M'; |
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} |
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if (0 < $dateInterval->s) { |
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$format .= $dateInterval->s . 'S'; |
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} |
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return $format; |
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} |
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} |
koesie10 /
LuaSerializer
