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<?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\Form\Mvc\Validation; |
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use TYPO3\CMS\Core\Resource\File; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Domain\Model\FileReference; |
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use TYPO3\CMS\Extbase\Validation\Validator\AbstractValidator; |
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use TYPO3\CMS\Form\Mvc\Property\TypeConverter\PseudoFile; |
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use TYPO3\CMS\Form\Mvc\Validation\Exception\InvalidValidationOptionsException; |
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/** |
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* Validator for countable types |
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* |
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* Scope: frontend |
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* @internal |
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*/ |
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class FileSizeValidator 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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'minimum' => ['0B', 'The minimum file size to accept', 'string'], |
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'maximum' => [PHP_INT_MAX . 'B', 'The maximum file size to accept', 'string'] |
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]; |
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/** |
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* The given value is valid |
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* |
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* @param FileReference|File|PseudoFile $resource |
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*/ |
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public function isValid($resource) |
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{ |
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$this->validateOptions(); |
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if ($resource instanceof FileReference) { |
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$fileSize = $resource->getOriginalResource()->getSize(); |
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} elseif ($resource instanceof File) { |
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$fileSize = $resource->getSize(); |
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} elseif ($resource instanceof PseudoFile) { |
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$fileSize = $resource->getSize(); |
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} else { |
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$this->addError( |
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$this->translateErrorMessage( |
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'validation.error.1505303626', |
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'form' |
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) ?? '', |
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1505303626 |
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); |
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return; |
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} |
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$minFileSize = GeneralUtility::getBytesFromSizeMeasurement($this->options['minimum']); |
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$maxFileSize = GeneralUtility::getBytesFromSizeMeasurement($this->options['maximum']); |
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$labels = ' Bytes| Kilobyte| Megabyte| Gigabyte'; |
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if ($fileSize < $minFileSize) { |
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$this->addError( |
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$this->translateErrorMessage( |
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'validation.error.1505305752', |
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'form', |
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[GeneralUtility::formatSize($minFileSize, $labels)] |
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) ?? '', |
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1505305752, |
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[GeneralUtility::formatSize($minFileSize, $labels)] |
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); |
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} |
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if ($fileSize > $maxFileSize) { |
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$this->addError( |
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$this->translateErrorMessage( |
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'validation.error.1505305753', |
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'form', |
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[GeneralUtility::formatSize($maxFileSize, $labels)] |
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) ?? '', |
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1505305753, |
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[GeneralUtility::formatSize($maxFileSize, $labels)] |
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); |
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} |
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} |
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/** |
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* Checks if this validator is correctly configured |
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* |
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* @throws InvalidValidationOptionsException if the configured validation options are incorrect |
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*/ |
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protected function validateOptions() |
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{ |
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if (!preg_match('/^(\d*\.?\d+)(B|K|M|G)$/i', $this->options['minimum'])) { |
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throw new InvalidValidationOptionsException('The option "minimum" has an invalid format. Valid formats are something like this: "10B|K|M|G".', 1505304205); |
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} |
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if (!preg_match('/^(\d*\.?\d+)(B|K|M|G)$/i', $this->options['maximum'])) { |
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throw new InvalidValidationOptionsException('The option "maximum" has an invalid format. Valid formats are something like this: "10B|K|M|G".', 1505304206); |
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} |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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