RegularExpressionValidator.php

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<?php
namespace TYPO3\CMS\Extbase\Validation\Validator;

class RegularExpressionValidator extends AbstractValidator {


    protected $supportedOptions = array(
        'regularExpression' => array('', 'The regular expression to use for validation, used as given', 'string', TRUE)
    );

    public function isValid($value) {
        $result = preg_match($this->options['regularExpression'], $value);
        if ($result === 0) {
            $this->addError(
                $this->translateErrorMessage(
                    'validator.regularexpression.nomatch',
                    'extbase'
                ), 1221565130);
        }
        if ($result === FALSE) {
            throw new \TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException('regularExpression "' . $this->options['regularExpression'] . '" in RegularExpressionValidator contained an error.', 1298273089);
        }
    }
}