private function YamlDumper::prepareParameters

Prepares parameters

Parameters

array $parameters:

Return value

array

1 call to YamlDumper::prepareParameters()
YamlDumper::addParameters in drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Dumper/YamlDumper.php
Adds parameters

File

drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Dumper/YamlDumper.php, line 257

Class

YamlDumper
YamlDumper dumps a service container as a YAML string.

Namespace

Symfony\Component\DependencyInjection\Dumper

Code

private function prepareParameters($parameters) {
  $filtered = array();
  foreach ($parameters as $key => $value) {
    if (is_array($value)) {
      $value = $this
        ->prepareParameters($value);
    }
    elseif ($value instanceof Reference) {
      $value = '@' . $value;
    }
    $filtered[$key] = $value;
  }
  return $this
    ->escape($filtered);
}