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<?php |
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/** |
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* PHP Exif Resolution ValueObject |
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* |
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* @link http://github.com/PHPExif/php-exif-common 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-common/blob/master/LICENSE MIT License |
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* @category PHPExif |
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* @package Common |
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* @codeCoverageIgnore |
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*/ |
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namespace PHPExif\Common\Data\ValueObject; |
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use \InvalidArgumentException; |
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use \JsonSerializable; |
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use \RuntimeException; |
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/** |
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* Resolution class |
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* |
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* A value object to describe the resolution of an image |
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* |
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* @category PHPExif |
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* @package Common |
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*/ |
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class Resolution implements JsonSerializable |
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{ |
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/** |
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* The horizontal line resolution |
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* |
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* @var LineResolution |
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*/ |
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private $horizontal; |
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/** |
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* The vertical line resolution |
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* |
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* @var LineResolution |
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*/ |
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private $vertical; |
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/** |
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* @param LineResolution $horizontal |
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* @param LineResolution $vertical |
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*/ |
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public function __construct(LineResolution $horizontal, LineResolution $vertical) |
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{ |
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$this->setHorizontal($horizontal); |
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$this->setVertical($vertical); |
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} |
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/** |
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* Sets the horizontal resolution |
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* |
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* @param LineResolution $horizontal |
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* |
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* @return void |
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*/ |
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private function setHorizontal(LineResolution $horizontal) |
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{ |
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$this->horizontal = $horizontal; |
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} |
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/** |
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* Sets the vertical resolution |
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* |
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* @param LineResolution $vertical |
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* |
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* @return void |
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*/ |
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private function setVertical(LineResolution $vertical) |
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{ |
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$this->vertical = $vertical; |
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} |
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/** |
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* Getter for horizontal |
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* |
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* @return LineResolution |
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*/ |
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public function getHorizontalResolution() |
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{ |
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return $this->horizontal; |
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} |
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/** |
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* Getter for vertical |
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* |
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* @return LineResolution |
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*/ |
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public function getVerticalResolution() |
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{ |
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return $this->vertical; |
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} |
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/** |
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* Creates a new instance from given Resolution object |
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* |
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* @param Resolution $resolution |
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* |
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* @return Resolution |
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*/ |
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public static function fromResolution(Resolution $resolution) |
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{ |
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return new self( |
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(clone $resolution->getHorizontalResolution()), |
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(clone $resolution->getVerticalResolution()) |
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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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* @return string |
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*/ |
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public function jsonSerialize() |
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{ |
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return [ |
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'horizontal' => $this->getHorizontalResolution(), |
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'vertical' => $this->getVerticalResolution(), |
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]; |
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} |
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/** |
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* Returns string representation |
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* |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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return sprintf( |
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'%1$s x %2$s', |
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(string) $this->getHorizontalResolution(), |
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(string) $this->getVerticalResolution() |
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); |
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} |
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} |
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PHPExif /
php-exif-common
