private function Debug::doDump in Devel 4.x

Parameters

\Twig_Environment $env:

array $context:

array $args:

null $plugin_id:

Return value

false|string|null

2 calls to Debug::doDump()

Debug::dump in src/Twig/Extension/Debug.php

Provides debug function to Twig templates.

Debug::kint in src/Twig/Extension/Debug.php

Similar to dump() but always uses the kint dumper if available.

File

src/Twig/Extension/Debug.php, line 97

Class

Debug

Provides the Devel debugging function within Twig templates.

Namespace

Drupal\devel\Twig\Extension

Code

private function doDump(\Twig_Environment $env, array $context, array $args = [], $plugin_id = NULL) {
  if (!$env
    ->isDebug()) {
    return NULL;
  }
  ob_start();

  // No arguments passed, display full Twig context.
  if (empty($args)) {
    $context_variables = $this
      ->getContextVariables($context);
    $this->dumper
      ->dump($context_variables, 'Twig context', $plugin_id);
  }
  else {
    $parameters = $this
      ->guessTwigFunctionParameters();
    foreach ($args as $index => $variable) {
      $name = !empty($parameters[$index]) ? $parameters[$index] : NULL;
      $this->dumper
        ->dump($variable, $name, $plugin_id);
    }
  }
  return ob_get_clean();
}