public function TwigExtension::drupalDump in Twig VarDumper 8

Same name and namespace in other branches

1. 8.2 src/TwigExtension.php \Drupal\twig_vardumper\TwigExtension::drupalDump()
2. 3.0.x src/TwigExtension.php \Drupal\twig_vardumper\TwigExtension::drupalDump()

Dumps information about variables.

Parameters

\Twig_Environment $env: Enviroment values.

array $context: Context values.

File

src/TwigExtension.php, line 42

Class

TwigExtension

Twig extension with some useful functions and filters.

Namespace

Drupal\twig_vardumper

Code

public function drupalDump(\Twig_Environment $env, array $context) {
  if (!$env
    ->isDebug()) {
    return;
  }
  $var_dumper = '\\Symfony\\Component\\VarDumper\\VarDumper';
  if (class_exists($var_dumper)) {
    $count = func_num_args();
    if (2 === $count) {
      $vars = [];
      foreach ($context as $key => $value) {
        if (!$value instanceof \Twig_Template) {
          $vars[$key] = $value;
        }
      }
      call_user_func($var_dumper . '::dump', $vars);
    }
    else {
      for ($i = 2; $i < $count; ++$i) {
        call_user_func($var_dumper . '::dump', func_get_arg($i));
      }
    }
  }
  else {
    trigger_error('Could not dump the variable because symfony/var-dumper component is not installed.', E_USER_WARNING);
  }
}