ILIAS\Validation\Constraints\Not Class Reference

Inheritance diagram for ILIAS\Validation\Constraints\Not:

Collaboration diagram for ILIAS\Validation\Constraints\Not:

Public Member Functions
	__construct (Constraint $constraint, Data\Factory $data_factory)
Public Member Functions inherited from ILIAS\Validation\Constraints\Custom
	__construct (callable $is_ok, $error, Data\Factory $data_factory)
	check ($value)
	Checks the provided value.Should not throw if accepts($value). Exceptions More...
	accepts ($value)
	Tells if the provided value complies. Parameters mixed $value Returns bool More...
	problemWith ($value)
	Tells what the problem with the provided value is.Should return null if accepts($value). Parameters mixed $value Returns string|null More...
	restrict (Result $result)
	Restricts a Result.Must do nothing with the result if $result->isError(). Must replace the result with an error according to problemWith() if !accepts($result->value()). Parameters Result $value Returns Result More...
	withProblemBuilder (callable $builder)
	Get a constraint like this one with a builder for a custom error message.problemWith() must return an error message according to the new builder for the new constraint. Parameters callable $builder mixed -> string Returns Constraint More...
	getErrorMessage ($value)
	Get the problem message. More...

Data Fields
const	ERROR_MESSAGE_PREFIX = "It is not the case that:"

Protected Attributes
	$constraint
Protected Attributes inherited from ILIAS\Validation\Constraints\Custom
	$data_factory
	$is_ok
	$error

Detailed Description

Definition at line 10 of file Not.php.

Constructor & Destructor Documentation

__construct()

ILIAS\Validation\Constraints\Not::__construct	(	Constraint	$constraint,
		Data\Factory	$data_factory
	)

Definition at line 19 of file Not.php.

References ILIAS\Validation\Constraints\Not\$constraint, and ILIAS\Validation\Constraints\Custom\$data_factory.

    {
        $this->constraint = $constraint;
        parent::__construct(
            function ($value) {
                return !$this->constraint->accepts($value);
            },
            function ($value) {
                return self::ERROR_MESSAGE_PREFIX . ": " . $this->constraint->getErrorMessage($value);
            },
            $data_factory
        );
    }

Field Documentation

$constraint

ILIAS\Validation\Constraints\Not::$constraint

protected

Definition at line 17 of file Not.php.

Referenced by ILIAS\Validation\Constraints\Not\__construct().

ERROR_MESSAGE_PREFIX

const ILIAS\Validation\Constraints\Not::ERROR_MESSAGE_PREFIX = "It is not the case that:"

Definition at line 12 of file Not.php.

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The documentation for this class was generated from the following file:

• src/Validation/Constraints/Not.php