public static function ReflectImageEffect::validateSize in ImageCache Reflect 8

Validates to ensure a percentage or positive integer.

@todo Use drupal 8 validation API? Symfony has regex validator.

File

lib/Drupal/imagecache_reflect/Plugin/ImageEffect/ReflectImageEffect.php, line 129

Contains \Drupal\imagecache_reflect\Plugin\ImageEffect\ReflectImageEffect.

Class

ReflectImageEffect

Creates a reflection-like effect on an image resource.

Namespace

Drupal\imagecache_reflect\Plugin\ImageEffect

Code

public static function validateSize(array $element, array &$form_state) {
  if (!preg_match('/^([0-9]{1,2}|100)%$|^([0-9]{1,3})$/', $element['#value'])) {
    \Drupal::formBuilder()
      ->setError($element, \t('!name must be a percentage from 1 to 100 or a positive integer 3 digits or less.', array(
      '!name' => $element['#title'],
    )));
  }
}