public BigPipeStrategy::processPlaceholders(array $placeholders)
Processes placeholders to render them with different strategies.
Parameters
array $placeholders: The placeholders to process, with the keys being the markup for the placeholders and the values the corresponding render array describing the data to be rendered.
Return value
array The resulting placeholders, with a subset of the keys of $placeholders (and those being the markup for the placeholders) but with the corresponding render array being potentially modified to render e.g. an ESI or BigPipe placeholder.
Overrides PlaceholderStrategyInterface::processPlaceholders
File
- core/modules/big_pipe/src/Render/Placeholder/BigPipeStrategy.php, line 107
Class
- BigPipeStrategy
- Defines the BigPipe placeholder strategy, to send HTML in chunks.
Namespace
Drupal\big_pipe\Render\Placeholder
Code
public function processPlaceholders(array $placeholders) { $request = $this->requestStack->getCurrentRequest(); // @todo remove this check when https://www.drupal.org/node/2367555 lands. if (!$request->isMethodSafe()) { return []; } // Routes can opt out from using the BigPipe HTML delivery technique. if ($this->routeMatch->getRouteObject()->getOption('_no_big_pipe')) { return []; } if (!$this->sessionConfiguration->hasSession($request)) { return []; } return $this->doProcessPlaceholders($placeholders); }
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