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<?php |
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namespace Doctrine\DBAL\Types; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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use function substr; |
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/** |
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* Type that maps interval string to a PHP DateInterval Object. |
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*/ |
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class DateIntervalType extends Type |
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{ |
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public const FORMAT = '%RP%YY%MM%DDT%HH%IM%SS'; |
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/** |
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* {@inheritdoc} |
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*/ |
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35 |
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public function getName() |
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{ |
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return Type::DATEINTERVAL; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform) |
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{ |
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$fieldDeclaration['length'] = 255; |
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$fieldDeclaration['fixed'] = true; |
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return $platform->getVarcharTypeDeclarationSQL($fieldDeclaration); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function convertToDatabaseValue($value, AbstractPlatform $platform) |
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{ |
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if (null === $value) { |
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return null; |
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} |
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if ($value instanceof \DateInterval) { |
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return $value->format(self::FORMAT); |
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} |
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throw ConversionException::conversionFailedInvalidType($value, $this->getName(), ['null', 'DateInterval']); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function convertToPHPValue($value, AbstractPlatform $platform) |
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{ |
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if ($value === null || $value instanceof \DateInterval) { |
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return $value; |
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} |
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$negative = false; |
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if (isset($value[0]) && ($value[0] === '+' || $value[0] === '-')) { |
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$negative = $value[0] === '-'; |
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$value = substr($value, 1); |
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} |
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try { |
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$interval = new \DateInterval($value); |
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if ($negative) { |
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1 |
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$interval->invert = 1; |
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} |
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return $interval; |
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} catch (\Exception $exception) { |
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throw ConversionException::conversionFailedFormat($value, $this->getName(), self::FORMAT, $exception); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function requiresSQLCommentHint(AbstractPlatform $platform) |
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{ |
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return true; |
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} |
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} |
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doctrine /
dbal
