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<?php
declare(strict_types=1);
namespace Everlution\AjaxcomBundle\Service;
use Everlution\AjaxcomBundle\DataObject\Block;
/**
* Class RenderBlock.
*
* @author Ivan Barlog <[email protected]>
*/
class RenderBlock
{
/** @var \Twig_Environment */
private $twig;
public function __construct(\Twig_Environment $twig)
$this->twig = $twig;
}
public function render(Block $block, string $template, array $parameters = []): string
$blockId = $this->getNormalizedId($block);
$template = $this->twig->load($template);
if (false === $template->hasBlock($blockId)) {
throw new TemplateDoesNotContainBlock();
$html = $template->renderBlock($blockId, $parameters);
if (empty($html) && false === $block->shouldRefresh()) {
throw new BlockIsEmpty();
return $html;
private function getNormalizedId(Block $block): string
return str_replace('-', '_', $block->getId());
everlutionsk /
ajaxcom-bundle
