TYPO3 v15 dev-main snapshot ()
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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\Extbase\Validation\Validator;
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use TYPO3\CMS\Core\Http\UploadedFile;
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use TYPO3\CMS\Core\Type\File\ImageInfo;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
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use TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException;
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/**
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* Validator to validate image dimensions of a given UploadedFile or ObjectStorage of UploadedFile objects.
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*/
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final class ImageDimensionsValidator extends AbstractValidator
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{
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protected string $widthMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.imagedimensions.width.notvalid';
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protected string $heightMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.imagedimensions.height.notvalid';
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protected string $minWidthMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.imagedimensions.minwidth.notvalid';
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protected string $minHeightMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.imagedimensions.minheight.notvalid';
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protected string $maxWidthMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.imagedimensions.maxwidth.notvalid';
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protected string $maxHeightMessage = 'LLL:EXT:extbase/Resources/Private/Language/locallang.xlf:validation.imagedimensions.maxheight.notvalid';
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protected array $translationOptions = [
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'widthMessage',
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'heightMessage',
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'minWidthMessage',
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'minHeightMessage',
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'maxWidthMessage',
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'maxHeightMessage',
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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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'width' => [null, 'The exact width of the image', 'int'],
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'height' => [null, 'The exact height of the image', 'int'],
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'minWidth' => [0, 'The minimum width of the image', 'int'],
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'maxWidth' => [PHP_INT_MAX, 'The maximum width of the image', 'int'],
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'minHeight' => [0, 'The minimum height of the image', 'int'],
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'maxHeight' => [PHP_INT_MAX, 'The maximum heigt of the image', 'int'],
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'heightMessage' => [null, 'Translation key or message for invalid height', 'string'],
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'widthMessage' => [null, 'Translation key or message for invalid width', 'string'],
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'minWidthMessage' => [null, 'Translation key or message for invalid minimum width', 'string'],
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'maxWidthMessage' => [null, 'Translation key or message for invalid maximum width', 'string'],
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'minHeightMessage' => [null, 'Translation key or message for invalid minimum height', 'string'],
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'maxHeightMessage' => [null, 'Translation key or message for invalid maximum height', 'string'],
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];
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public function isValid(mixed $value): void
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{
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$this->ensureFileUploadTypes($value);
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$this->validateOptions();
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if ($value instanceof UploadedFile) {
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$this->validateUploadedFile($value);
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} elseif ($value instanceof ObjectStorage && $value->count() > 0) {
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$index = 0;
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foreach ($value as $uploadedFile) {
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$this->validateUploadedFile($uploadedFile, $index);
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$index++;
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}
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}
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}
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private function validateUploadedFile(UploadedFile $uploadedFile, ?int $index = null): void
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{
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$imageInfo = $this->getImageInfo($uploadedFile->getTemporaryFileName());
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if ($imageInfo->getWidth() === 0 || $imageInfo->getHeight() === 0) {
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// Silently ignore files, where the width or height could not be determined. Most likely no image file.
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return;
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}
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if (isset($this->options['width']) && (int)$this->options['width'] !== $imageInfo->getWidth()) {
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$message = $this->translateErrorMessage(
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$this->widthMessage,
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'',
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[$this->options['width']]
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);
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$code = 1715964040;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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if (isset($this->options['height']) && (int)$this->options['height'] !== $imageInfo->getHeight()) {
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$message = $this->translateErrorMessage(
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$this->heightMessage,
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'',
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[$this->options['height']]
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);
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$code = 1715964041;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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if ((int)$this->options['minWidth'] > $imageInfo->getWidth()) {
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$message = $this->translateErrorMessage(
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$this->minWidthMessage,
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'',
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[$this->options['minWidth']]
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);
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$code = 1715964042;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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if ((int)$this->options['minHeight'] > $imageInfo->getHeight()) {
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$message = $this->translateErrorMessage(
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$this->minHeightMessage,
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'',
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[$this->options['minHeight']]
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);
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$code = 1715964043;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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if ((int)$this->options['maxWidth'] < $imageInfo->getWidth()) {
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$message = $this->translateErrorMessage(
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$this->maxWidthMessage,
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'',
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[$this->options['maxWidth']]
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);
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$code = 1715964044;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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if ((int)$this->options['maxHeight'] < $imageInfo->getHeight()) {
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$message = $this->translateErrorMessage(
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$this->maxHeightMessage,
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'',
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[$this->options['maxHeight']]
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);
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$code = 1715964045;
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if ($index !== null) {
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$this->addErrorForProperty((string)$index, $message, $code);
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} else {
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$this->addError($message, $code);
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}
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}
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}
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private function getImageInfo(string $filePath): ImageInfo
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{
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return GeneralUtility::makeInstance(ImageInfo::class, $filePath);
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}
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/**
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* Checks if this validator is correctly configured
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*/
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private function validateOptions(): void
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{
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if ((int)$this->options['minWidth'] > (int)$this->options['maxWidth']) {
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throw new InvalidValidationOptionsException('The option "minWidth" must not be greater than "maxWidth"', 1716008127);
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}
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if ((int)$this->options['minHeight'] > (int)$this->options['maxHeight']) {
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throw new InvalidValidationOptionsException('The option "minHeight" must not be greater than "maxHeight"', 1716008128);
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}
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}
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}
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