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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 Configuration Object project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\ConfigurationObject\Validation\Validator; |
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use Romm\ConfigurationObject\Exceptions\UnsupportedVersionException; |
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use TYPO3\CMS\Core\Imaging\IconRegistry; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Core\Utility\VersionNumberUtility; |
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use TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator; |
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class IconExistsValidator extends AbstractValidator |
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{ |
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/** |
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* Checks that the given icon identifier exists in the TYPO3 icon registry. |
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* |
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* @param mixed $value |
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* @throws UnsupportedVersionException |
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*/ |
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public function isValid($value) |
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{ |
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if (version_compare(VersionNumberUtility::getCurrentTypo3Version(), '7.6.0', '<')) { |
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throw new UnsupportedVersionException( |
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'The validator "' . self::class . '" cannot be used in TYPO3 versions anterior to `7.6.0`.', |
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1506281412 |
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); |
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} |
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$value = (string)$value; |
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if (false === $this->getIconRegistry()->isRegistered($value)) { |
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$errorMessage = $this->translateErrorMessage('validator.icon_exists.not_valid', 'configuration_object', [$value]); |
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$this->addError($errorMessage, 1506272737); |
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} |
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} |
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/** |
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* @return IconRegistry |
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*/ |
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protected function getIconRegistry() |
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{ |
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/** @var IconRegistry $iconRegistry */ |
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$iconRegistry = GeneralUtility::makeInstance(IconRegistry::class); |
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return $iconRegistry; |
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} |
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} |
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