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<?php |
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/* |
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* This file is part of the Ivory Base64 File package. |
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* |
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* (c) Eric GELOEN <[email protected]> |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ivory\Base64FileBundle\Form\DataTransformer; |
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use Ivory\Base64FileBundle\Model\Base64FileInterface; |
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use Ivory\Base64FileBundle\Model\UploadedBase64File; |
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use Symfony\Component\Form\DataTransformerInterface; |
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use Symfony\Component\Form\Exception\TransformationFailedException; |
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/** |
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* @author GeLo <[email protected]> |
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*/ |
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class Base64FileTransformer implements DataTransformerInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function transform($value) |
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{ |
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if ($value === null) { |
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return [ |
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'value' => null, |
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'name' => null, |
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'mimeType' => null, |
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'size' => null, |
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]; |
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} |
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if (!$value instanceof Base64FileInterface) { |
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throw new TransformationFailedException(sprintf( |
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'Expected an "%s", got "%s".', |
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Base64FileInterface::class, |
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$this->getVariableType($value) |
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)); |
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} |
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$uploadedFile = $value instanceof UploadedBase64File; |
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return [ |
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'value' => $value->getData(true, false), |
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'name' => $uploadedFile ? $value->getClientOriginalName() : null, |
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'mimeType' => $uploadedFile ? $value->getClientMimeType() : $value->getMimeType(), |
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'size' => $uploadedFile ? $value->getClientSize() : $value->getSize(), |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function reverseTransform($value) |
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{ |
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if (empty($value)) { |
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return; |
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} |
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if (!is_array($value)) { |
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throw new TransformationFailedException(sprintf( |
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'Expected an array, got "%s".', |
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$this->getVariableType($value) |
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)); |
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} |
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if (!isset($value['name'])) { |
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throw new TransformationFailedException('Missing base 64 file name.'); |
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} |
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if (!isset($value['value'])) { |
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throw new TransformationFailedException('Missing base 64 file value.'); |
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} |
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try { |
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return new UploadedBase64File( |
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$value['value'], |
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$value['name'], |
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isset($value['mimeType']) ? $value['mimeType'] : null, |
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isset($value['size']) ? $value['size'] : null |
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); |
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} catch (\Exception $e) { |
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throw new TransformationFailedException($e->getMessage(), 0, $e); |
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} |
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} |
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/** |
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* @param mixed $variable |
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* |
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* @return string |
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*/ |
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private function getVariableType($variable) |
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{ |
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return is_object($variable) ? get_class($variable) : gettype($variable); |
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} |
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} |
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egeloen /
IvoryBase64FileBundle
