| Current File : //proc/self/root/var/www/prestashop/src/Adapter/Image/ImageGenerator.php |
<?php
/**
* Copyright since 2007 PrestaShop SA and Contributors
* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.md.
* It is also available through the world-wide-web at this URL:
* https://opensource.org/licenses/OSL-3.0
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to https://devdocs.prestashop.com/ for more information.
*
* @author PrestaShop SA and Contributors <contact@prestashop.com>
* @copyright Since 2007 PrestaShop SA and Contributors
* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
*/
declare(strict_types=1);
namespace PrestaShop\PrestaShop\Adapter\Image;
use Configuration;
use ImageManager;
use ImageType;
use PrestaShop\PrestaShop\Core\Image\Exception\ImageOptimizationException;
use PrestaShop\PrestaShop\Core\Image\Uploader\Exception\ImageUploadException;
use PrestaShopException;
/**
* Responsible for resizing images based on provided types
*/
class ImageGenerator
{
/**
* @param string $imagePath
* @param ImageType[] $imageTypes
*
* @return bool
*
* @throws ImageOptimizationException
* @throws ImageUploadException
*/
public function generateImagesByTypes(string $imagePath, array $imageTypes): bool
{
$resized = true;
try {
foreach ($imageTypes as $imageType) {
$resized &= $this->resize($imagePath, $imageType);
}
} catch (PrestaShopException $e) {
throw new ImageOptimizationException('Unable to resize one or more of your pictures.');
}
if (!$resized) {
throw new ImageOptimizationException('Unable to resize one or more of your pictures.');
}
return (bool) $resized;
}
/**
* Resizes the image depending on its type
*
* @param string $filePath
* @param ImageType $imageType
*
* @return bool
*/
protected function resize(string $filePath, ImageType $imageType): bool
{
$fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);
if (!is_file($filePath)) {
throw new ImageUploadException(sprintf('File "%s" does not exist', $filePath));
}
//@todo: hardcoded extension as it was in legacy code. Changing it would be a huge BC break.
//@todo: in future we should consider using extension by mimeType
$destinationExtension = '.jpg';
$width = $imageType->width;
$height = $imageType->height;
if (Configuration::get('PS_HIGHT_DPI')) {
$destinationExtension = '2x' . $destinationExtension;
$width *= 2;
$height *= 2;
}
return ImageManager::resize(
$filePath,
sprintf('%s-%s%s', rtrim($filePath, '.' . $fileExtension), stripslashes($imageType->name), $destinationExtension),
$width,
$height,
trim(mime_content_type($filePath), 'image/')
);
}
}