brandfolder-8.x-1.x-dev/src/Plugin/ImageToolkit/Operation/brandfolder/Resize.php

<?php

namespace Drupal\brandfolder\Plugin\ImageToolkit\Operation\brandfolder;

/**
 * Defines Brandfolder resize operation.
 *
 * @ImageToolkitOperation(
 *   id = "brandfolder_resize",
 *   toolkit = "brandfolder",
 *   operation = "resize",
 *   label = @Translation("Resize"),
 *   description = @Translation("Resizes an image to the given dimensions (ignoring aspect ratio).")
 * )
 */
class Resize extends BrandfolderImageToolkitOperationBase {

  /**
   * {@inheritdoc}
   */
  protected function arguments() {
    return [
      'width' => [
        'description' => 'The new width of the resized image, in pixels',
      ],
      'height' => [
        'description' => 'The new height of the resized image, in pixels',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  protected function validateArguments(array $arguments) {
    // Assure integers for all arguments.
    $arguments['width'] = (int) round($arguments['width']);
    $arguments['height'] = (int) round($arguments['height']);

    // Fail when width or height are 0 or negative.
    if ($arguments['width'] <= 0) {
      throw new \InvalidArgumentException("Invalid width ('{$arguments['width']}') specified for the image 'resize' operation");
    }
    if ($arguments['height'] <= 0) {
      throw new \InvalidArgumentException("Invalid height ('{$arguments['height']}') specified for the image 'resize' operation");
    }

    return $arguments;
  }

  /**
   * {@inheritdoc}
   */
  protected function execute(array $arguments = []) {
    $new_width = $arguments['width'];
    $new_height = $arguments['height'];
    $params = [
      'width' => $new_width,
      'height' => $new_height,
    ];
    $toolkit = $this->getToolkit();
    $toolkit->setCdnUrlParams($params);
    $toolkit->setFileDataItem('width', $new_width);
    $toolkit->setFileDataItem('height', $new_height);
    $toolkit->recordOperation("resize", $arguments);

    return TRUE;
  }

}