AbstractValidator.php

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<?php
namespace ‪TYPO3\CMS\Extbase\Validation\Validator;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use ‪TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException;
 
abstract class ‪AbstractValidator implements ‪ValidatorInterface
{
    protected ‪$acceptsEmptyValues = true;
 
    protected ‪$supportedOptions = [];
 
    protected ‪$options = [];
 
    protected ‪$result;
 
    public function ‪__construct(array ‪$options = [])
    {
        // check for options given but not supported
        if (($unsupportedOptions = array_diff_key(‪$options, $this->supportedOptions)) !== []) {
            throw new ‪InvalidValidationOptionsException('Unsupported validation option(s) found: ' . implode(', ', array_keys($unsupportedOptions)), 1379981890);
        }
 
        // check for required options being set
        array_walk(
            $this->supportedOptions,
            function ($supportedOptionData, $supportedOptionName, ‪$options) {
                if (isset($supportedOptionData[3]) && $supportedOptionData[3] === true && !array_key_exists($supportedOptionName, ‪$options)) {
                    throw new ‪InvalidValidationOptionsException('Required validation option not set: ' . $supportedOptionName, 1379981891);
                }
            },
            ‪$options
        );
 
        // merge with default values
        $this->options = array_merge(
            array_map(
                function ($value) {
                    return $value[0];
                },
                ‪$this->supportedOptions
            ),
            ‪$options
        );
    }
 
    public function ‪validate($value)
    {
        $this->result = new \TYPO3\CMS\Extbase\Error\Result();
        if ($this->acceptsEmptyValues === false || $this->‪isEmpty($value) === false) {
            $this->‪isValid($value);
        }
        return ‪$this->result;
    }
 
    abstract protected function ‪isValid($value);
 
    protected function ‪addError($message, $code, array $arguments = [], $title = '')
    {
        $this->result->addError(new \‪TYPO3\CMS\‪Extbase\Validation\Error($message, $code, $arguments, $title));
    }
 
    public function ‪getOptions()
    {
        return ‪$this->options;
    }
 
    final protected function ‪isEmpty($value)
    {
        return $value === null || $value === '';
    }
 
    protected function ‪translateErrorMessage($translateKey, $extensionName, $arguments = [])
    {
        return \TYPO3\CMS\Extbase\Utility\LocalizationUtility::translate(
            $translateKey,
            $extensionName,
            $arguments
        );
    }
}