protected function ParamConversionEnhancer::copyRawVariables in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php \Drupal\Core\Routing\Enhancer\ParamConversionEnhancer::copyRawVariables()

Store a backup of the raw values that corresponding to the route pattern.

Parameters

array $defaults: The route defaults array.

Return value

\Symfony\Component\HttpFoundation\ParameterBag

1 call to ParamConversionEnhancer::copyRawVariables()

ParamConversionEnhancer::enhance in core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php

Updates the defaults for a route definition based on the request.

File

core/lib/Drupal/Core/Routing/Enhancer/ParamConversionEnhancer.php, line 58

Class

ParamConversionEnhancer

Provides a route enhancer that handles parameter conversion.

Namespace

Drupal\Core\Routing\Enhancer

Code

protected function copyRawVariables(array $defaults) {

  /** @var \Symfony\Component\Routing\Route $route */
  $route = $defaults[RouteObjectInterface::ROUTE_OBJECT];
  $variables = array_flip($route
    ->compile()
    ->getVariables());

  // Foreach will copy the values from the array it iterates. Even if they
  // are references, use it to break them. This avoids any scenarios where raw
  // variables also get replaced with converted values.
  $raw_variables = [];
  foreach (array_intersect_key($defaults, $variables) as $key => $value) {
    $raw_variables[$key] = $value;
  }
  return new ParameterBag($raw_variables);
}