protected function BrightnessTrait::validateArguments in Image Effects 8.2

Same name and namespace in other branches

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

File

src/Plugin/ImageToolkit/Operation/BrightnessTrait.php, line 24

Class

BrightnessTrait

Base trait for image_effects Brightness operations.

Namespace

Drupal\image_effects\Plugin\ImageToolkit\Operation

Code

protected function validateArguments(array $arguments) {

  // Assure brightness level is valid.
  if (!is_numeric($arguments['level']) || !is_int($arguments['level'] + 5) || $arguments['level'] < -100 || $arguments['level'] > 100) {
    throw new \InvalidArgumentException("Invalid level ('{$arguments['level']}') specified for the image 'brightness' operation");
  }
  return $arguments;
}