hydra-sql/vendor/symfony/validator/Validation.php

97 lines
2.9 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Validator;
use Symfony\Component\Validator\Exception\ValidationFailedException;
use Symfony\Component\Validator\Validator\ValidatorInterface;
/**
* Entry point for the Validator component.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
final class Validation
{
/**
* Creates a callable chain of constraints.
*
* @param Constraint|ValidatorInterface|null $constraintOrValidator
*
* @return callable($value)
*/
public static function createCallable($constraintOrValidator = null, Constraint ...$constraints): callable
{
$validator = self::createIsValidCallable($constraintOrValidator, ...$constraints);
return static function ($value) use ($validator) {
if (!$validator($value, $violations)) {
throw new ValidationFailedException($value, $violations);
}
return $value;
};
}
/**
* Creates a callable that returns true/false instead of throwing validation exceptions.
*
* @param Constraint|ValidatorInterface|null $constraintOrValidator
*
* @return callable($value, &$violations = null): bool
*/
public static function createIsValidCallable($constraintOrValidator = null, Constraint ...$constraints): callable
{
$validator = $constraintOrValidator;
if ($constraintOrValidator instanceof Constraint) {
$constraints = \func_get_args();
$validator = null;
} elseif (null !== $constraintOrValidator && !$constraintOrValidator instanceof ValidatorInterface) {
throw new \TypeError(sprintf('Argument 1 passed to "%s()" must be a "%s" or a "%s" object, "%s" given.', __METHOD__, Constraint::class, ValidatorInterface::class, get_debug_type($constraintOrValidator)));
}
$validator = $validator ?? self::createValidator();
return static function ($value, &$violations = null) use ($constraints, $validator) {
$violations = $validator->validate($value, $constraints);
return 0 === $violations->count();
};
}
/**
* Creates a new validator.
*
* If you want to configure the validator, use
* {@link createValidatorBuilder()} instead.
*/
public static function createValidator(): ValidatorInterface
{
return self::createValidatorBuilder()->getValidator();
}
/**
* Creates a configurable builder for validator objects.
*/
public static function createValidatorBuilder(): ValidatorBuilder
{
return new ValidatorBuilder();
}
/**
* This class cannot be instantiated.
*/
private function __construct()
{
}
}