119 lines
4.3 KiB
PHP
119 lines
4.3 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Extbase\Validation\Validator;
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use TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException;
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/**
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* Validator for string length.
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*/
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final class StringLengthValidator extends AbstractValidator
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{
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protected string $betweenMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validator.stringlength.between';
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protected string $lessMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validator.stringlength.less';
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protected string $exceedMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validator.stringlength.exceed';
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protected array $translationOptions = ['betweenMessage', 'lessMessage', 'exceedMessage'];
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/**
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* @var array
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*/
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protected $supportedOptions = [
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'minimum' => [0, 'Minimum length for a valid string', 'integer'],
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'maximum' => [PHP_INT_MAX, 'Maximum length for a valid string', 'integer'],
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'betweenMessage' => [null, 'Translation key or message for value not between minimum and maximum', 'string'],
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'lessMessage' => [null, 'Translation key or message for value less than minimum', 'string'],
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'exceedMessage' => [null, 'Translation key or message for value exceeds maximum', 'string'],
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];
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/**
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* Checks if the given value is a valid string (or can be cast to a string
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* if an object is given) and its length is between minimum and maximum
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* specified in the validation options.
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*
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* @throws InvalidValidationOptionsException
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*/
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public function isValid(mixed $value): void
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{
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if ($this->options['maximum'] < $this->options['minimum']) {
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throw new InvalidValidationOptionsException('The \'maximum\' is shorter than the \'minimum\' in the StringLengthValidator.', 1238107096);
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}
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if (is_object($value)) {
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if (!method_exists($value, '__toString')) {
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$this->addError('The given object could not be converted to a string.', 1238110957);
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return;
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}
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} elseif (!is_string($value)) {
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$this->addError('The given value was not a valid string.', 1269883975);
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return;
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}
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$value = (string)$value;
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$stringLength = mb_strlen($value, 'utf-8');
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$isValid = true;
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if ($stringLength < $this->options['minimum']) {
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$isValid = false;
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}
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if ($stringLength > $this->options['maximum']) {
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$isValid = false;
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}
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if ($isValid === false) {
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if ($this->options['minimum'] > 0 && $this->options['maximum'] < PHP_INT_MAX) {
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$this->addError(
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$this->translateErrorMessage(
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$this->betweenMessage,
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'',
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[
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$this->options['minimum'],
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$this->options['maximum'],
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]
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),
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1428504122,
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[$this->options['minimum'], $this->options['maximum']]
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);
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} elseif ($this->options['minimum'] > 0) {
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$this->addError(
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$this->translateErrorMessage(
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$this->lessMessage,
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'',
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[
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$this->options['minimum'],
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]
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),
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1238108068,
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[$this->options['minimum']]
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);
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} else {
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$this->addError(
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$this->translateErrorMessage(
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$this->exceedMessage,
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'',
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[
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$this->options['maximum'],
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]
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),
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1238108069,
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[$this->options['maximum']]
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);
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}
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}
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}
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}
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