protected function SmartCropTrait::validateArguments in Image Effects 8.2

Same name and namespace in other branches

1. 8.3 src/Plugin/ImageToolkit/Operation/SmartCropTrait.php \Drupal\image_effects\Plugin\ImageToolkit\Operation\SmartCropTrait::validateArguments()
2. 8 src/Plugin/ImageToolkit/Operation/SmartCropTrait.php \Drupal\image_effects\Plugin\ImageToolkit\Operation\SmartCropTrait::validateArguments()

File

src/Plugin/ImageToolkit/Operation/SmartCropTrait.php, line 43

Class

SmartCropTrait

Base trait for Smart Crop operations.

Namespace

Drupal\image_effects\Plugin\ImageToolkit\Operation

Code

protected function validateArguments(array $arguments) {

  // Assure integers for all arguments.
  foreach ([
    'width',
    'height',
  ] as $key) {
    $arguments[$key] = (int) round($arguments[$key]);
  }

  // Fail when width or height are 0 or negative.
  if ($arguments['width'] <= 0) {
    throw new \InvalidArgumentException("Invalid width ('{$arguments['width']}') specified for the image '{$this->getPluginDefinition()['operation']}' operation");
  }
  if ($arguments['height'] <= 0) {
    throw new \InvalidArgumentException("Invalid height ('{$arguments['height']}') specified for the image '{$this->getPluginDefinition()['operation']}' operation");
  }
  switch ($arguments['algorithm']) {
    case 'entropy_grid':
      $arguments['algorithm_params'] = array_merge([
        'grid_width' => 100,
        'grid_height' => 100,
        'grid_rows' => 5,
        'grid_cols' => 5,
        'grid_sub_rows' => 3,
        'grid_sub_cols' => 3,
      ], $arguments['algorithm_params']);
      break;
    default:
      break;
  }
  return $arguments;
}