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<?php |
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/** |
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* Mapper for mapping data between raw input and a HorizontalResolution VO |
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* |
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* @link http://github.com/PHPExif/php-exif-native for the canonical source repository |
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* @copyright Copyright (c) 2016 Tom Van Herreweghe <[email protected]> |
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* @license http://github.com/PHPExif/php-exif-native/blob/master/LICENSE MIT License |
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* @category PHPExif |
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* @package Native |
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*/ |
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namespace PHPExif\Adapter\Native\Reader\Mapper\Exif; |
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use PHPExif\Common\Data\ExifInterface; |
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use PHPExif\Common\Data\ValueObject\HorizontalResolution; |
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use PHPExif\Common\Data\ValueObject\VerticalResolution; |
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use PHPExif\Common\Mapper\FieldMapper; |
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/** |
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* Mapper |
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* |
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* @category PHPExif |
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* @package Native |
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*/ |
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class ResolutionFieldMapper implements FieldMapper |
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{ |
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/** |
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* @var array |
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*/ |
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protected $map = [ |
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HorizontalResolution::class => [ |
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'dataField' => 'XResolution', |
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'method' => 'withHorizontalResolution', |
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], |
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VerticalResolution::class => [ |
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'dataField' => 'YResolution', |
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'method' => 'withVerticalResolution', |
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], |
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]; |
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use GuardInvalidArgumentsTrait; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getSupportedFields() |
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{ |
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return array( |
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HorizontalResolution::class, |
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VerticalResolution::class, |
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); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function mapField($field, array $input, &$output) |
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{ |
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$this->guardInvalidArguments($field, $input, $output); |
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$inputField = $this->map[$field]['dataField']; |
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if (!array_key_exists($inputField, $input)) { |
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return; |
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} |
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$valueObject = new $field( |
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$input[$inputField] |
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); |
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$output = $output->{$this->map[$field]['method']}($valueObject); |
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} |
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} |
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PHPExif /
php-exif-native
