public function TransformerExtender::addRules in Facebook Instant Articles 7.2

Adds rules from an array of rule information.

@todo Propose adding this method upstream to the FB Instant SDK parent.

Parameters

array $rules: An array of transformer rule arrays. This is a PHP array representation of the JSON list of Rules information expected by parent::loadRules().

See also

TransformerExtender::__construct()

\Facebook\InstantArticles\Transformer\Transformer::loadRules()

1 call to TransformerExtender::addRules()

TransformerExtender::__construct in src/TransformerExtender.php

Transformer constructor.

File

src/TransformerExtender.php, line 50

Contains \Drupal\fb_instant_articles\TransformerExtender.

Class

TransformerExtender

Encapsulates Drupal-specific logic when using the Transformer class.

Namespace

Drupal\fb_instant_articles

Code

public function addRules(array $rules) {
  foreach ($rules as $rules) {
    $clazz = $rules['class'];
    try {
      $factory_method = new \ReflectionMethod($clazz, 'createFrom');
    } catch (\ReflectionException $e) {
      $factory_method = new \ReflectionMethod('Facebook\\InstantArticles\\Transformer\\Rules\\' . $clazz, 'createFrom');
    }
    $this
      ->addRule($factory_method
      ->invoke(null, $rules));
  }
}