ImageValidator
class ImageValidator extends FileValidator
Validates whether a value is a valid image file and is valid against minWidth, maxWidth, minHeight and maxHeight constraints.
Constants
| PRETTY_DATE | Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s"). |
| OBJECT_TO_STRING | Whether to cast objects with a "__toString()" method to strings. |
| KB_BYTES | |
| MB_BYTES | |
| KIB_BYTES | |
| MIB_BYTES |
Methods
| initialize(ExecutionContextInterface $context) Initializes the constraint validator. | from ConstraintValidator | |
| validate(mixed $value, Constraint $constraint) Checks if the passed value is valid. |
Details
initialize(ExecutionContextInterface $context)
Initializes the constraint validator.
Parameters
| ExecutionContextInterface | $context | The current validation context |
validate(mixed $value, Constraint $constraint)
Checks if the passed value is valid.
Parameters
| mixed | $value | The value that should be validated |
| Constraint | $constraint | The constraint for the validation |
© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/4.0/Symfony/Component/Validator/Constraints/ImageValidator.html