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<?php |
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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 based on regular expressions. |
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*/ |
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class RegularExpressionValidator extends AbstractValidator |
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{ |
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/** |
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* @var array |
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*/ |
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protected $supportedOptions = [ |
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'regularExpression' => ['', 'The regular expression to use for validation, used as given', 'string', true], |
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'errorMessage' => ['', 'Error Message to show when validation fails', 'string', false], |
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]; |
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/** |
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* Checks if the given value matches the specified regular expression. |
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* |
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* @param mixed $value The value that should be validated |
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* @throws \TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException |
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*/ |
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public function isValid($value) |
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{ |
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$result = preg_match($this->options['regularExpression'], $value); |
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if ($result === 0) { |
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$errorMessage = $this->getErrorMessage(); |
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$this->addError( |
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$errorMessage, |
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1221565130 |
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); |
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} |
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if ($result === false) { |
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throw new InvalidValidationOptionsException('regularExpression "' . $this->options['regularExpression'] . '" in RegularExpressionValidator contained an error.', 1298273089); |
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} |
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} |
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protected function getErrorMessage(): string |
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{ |
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$errorMessage = $this->options['errorMessage'] ?? ''; |
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// if custom message is no locallang reference |
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if ($errorMessage && strpos($errorMessage, 'LLL') === false) { |
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return $errorMessage; |
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} |
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if (!$errorMessage) { |
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// fallback to default message |
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$errorMessage = 'validator.regularexpression.nomatch'; |
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} |
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return $this->translateErrorMessage( |
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$errorMessage, |
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'extbase' |
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); |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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