private function GraphvizDumper::addAttributes

Adds attributes

Parameters

array $attributes An array of attributes:

Return value

string A comma separated list of attributes

File

drupal/core/vendor/symfony/dependency-injection/Symfony/Component/DependencyInjection/Dumper/GraphvizDumper.php, line 216

Class

GraphvizDumper

GraphvizDumper dumps a service container as a graphviz file.

Namespace

Code

private function addAttributes($attributes) {
  $code = array();
  foreach ($attributes as $k => $v) {
    $code[] = sprintf('%s="%s"', $k, $v);
  }
  return $code ? ', ' . implode(', ', $code) : '';
}