public function FieldByClassEnhancer::enhance in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 vendor/symfony-cmf/routing/Enhancer/FieldByClassEnhancer.php \Symfony\Cmf\Component\Routing\Enhancer\FieldByClassEnhancer::enhance()

If the source field is instance of one of the entries in the map, target is set to the value of that map entry.

Overrides RouteEnhancerInterface::enhance

File

vendor/symfony-cmf/routing/Enhancer/FieldByClassEnhancer.php, line 60

Class

FieldByClassEnhancer

This enhancer sets a field if not yet existing from the class of an object in another field.

Namespace

Symfony\Cmf\Component\Routing\Enhancer

Code

public function enhance(array $defaults, Request $request) {
  if (isset($defaults[$this->target])) {

    // no need to do anything
    return $defaults;
  }
  if (!isset($defaults[$this->source])) {
    return $defaults;
  }

  // we need to loop over the array and do instanceof in case the content
  // class extends the specified class
  // i.e. phpcr-odm generates proxy class for the content.
  foreach ($this->map as $class => $value) {
    if ($defaults[$this->source] instanceof $class) {

      // found a matching entry in the map
      $defaults[$this->target] = $value;
      return $defaults;
    }
  }
  return $defaults;
}