WordCount.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\Constraints;

use Symfony\Component\Validator\Attribute\HasNamedArguments;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
use Symfony\Component\Validator\Exception\MissingOptionsException;

/**
 * @author Alexandre Daubois <alex.daubois@gmail.com>
 */
final class WordCount extends Constraint {
    public const TOO_SHORT_ERROR = 'cc4925df-b5a6-42dd-87f3-21919f349bf3';
    public const TOO_LONG_ERROR = 'a951a642-f662-4fad-8761-79250eef74cb';
    protected const ERROR_NAMES = [
        self::TOO_SHORT_ERROR => 'TOO_SHORT_ERROR',
        self::TOO_LONG_ERROR => 'TOO_LONG_ERROR',
    ];
    
    /**
     * @param int<0, max>|null  $min
     * @param positive-int|null $max
     */
    public function __construct(?int $min = null, ?int $max = null, ?string $locale = null, string $minMessage = 'This value is too short. It should contain at least one word.|This value is too short. It should contain at least {{ min }} words.', string $maxMessage = 'This value is too long. It should contain one word.|This value is too long. It should contain {{ max }} words or less.', ?array $groups = null, mixed $payload = null) {
        if (!class_exists(\IntlBreakIterator::class)) {
            throw new \RuntimeException(\sprintf('The "%s" constraint requires the "intl" PHP extension.', __CLASS__));
        }
        if (null === $min && null === $max) {
            throw new MissingOptionsException(\sprintf('Either option "min" or "max" must be given for constraint "%s".', __CLASS__), [
                'min',
                'max',
            ]);
        }
        if (null !== $min && $min <= 0) {
            throw new ConstraintDefinitionException(\sprintf('The "%s" constraint requires the min word count to be a positive integer if set.', __CLASS__));
        }
        if (null !== $max && $max <= 0) {
            throw new ConstraintDefinitionException(\sprintf('The "%s" constraint requires the max word count to be a positive integer if set.', __CLASS__));
        }
        if (null !== $min && null !== $max && $min > $max) {
            throw new ConstraintDefinitionException(\sprintf('The "%s" constraint requires the min word count to be less than or equal to the max word count.', __CLASS__));
        }
        parent::__construct(null, $groups, $payload);
    }

}