function RouteMatch::getParameterNames
Returns the names of all parameters for the currently matched route.
Return value
array Route parameter names as both the keys and values.
1 call to RouteMatch::getParameterNames()
- RouteMatch::__construct in core/
lib/ Drupal/ Core/ Routing/ RouteMatch.php  - Constructs a RouteMatch object.
 
File
- 
              core/
lib/ Drupal/ Core/ Routing/ RouteMatch.php, line 143  
Class
- RouteMatch
 - Default object representing the results of routing.
 
Namespace
Drupal\Core\RoutingCode
protected function getParameterNames() {
  $names = [];
  if ($route = $this->getRouteObject()) {
    // Variables defined in path and host patterns are route parameters.
    $variables = $route->compile()
      ->getVariables();
    $names = array_combine($variables, $variables);
    // Route defaults that do not start with a leading "_" are also
    // parameters, even if they are not included in path or host patterns.
    foreach ($route->getDefaults() as $name => $value) {
      if (!isset($names[$name]) && !str_starts_with($name, '_')) {
        $names[$name] = $name;
      }
    }
  }
  return $names;
}
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