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oai-pmh2/src/Validator/RegExValidator.php

73 lines
2.2 KiB
PHP

<?php
/**
* OAI-PMH 2.0 Data Provider
* Copyright (C) 2024 Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace OCC\OaiPmh2\Validator;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Constraints as Assert;
use Symfony\Component\Validator\ConstraintViolationListInterface;
use Symfony\Component\Validator\Validation;
/**
* Validator for Regular Expressions.
*
* @author Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
* @package OAIPMH2
*/
class RegExValidator
{
/**
* Get constraints for regular expression.
*
* @param string $regEx The regular expression for validation
*
* @return array<Constraint> The array of constraints
*/
protected static function getValidationConstraints(string $regEx): array
{
return [
new Assert\Regex(
pattern: [
'pattern' => $regEx,
'message' => 'This value does not match the regular expression "{{ pattern }}".'
]
)
];
}
/**
* Check if a string matches a given regular expression.
*
* @param string $string The string
* @param string $regEx The regular expression
*
* @return ConstraintViolationListInterface The list of violations
*/
public static function validate(string $string, string $regEx): ConstraintViolationListInterface
{
return Validation::createValidator()->validate(
value: $string,
constraints: self::getValidationConstraints(regEx: $regEx)
);
}
}