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<?php
declare(strict_types=1);
namespace HDNET\Calendarize\ViewHelpers\Format;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
/**
* Class RemoveBlankLinesViewHelper.
*
* Removes blank lines (including spaces).
*/
class RemoveBlankLinesViewHelper extends \HDNET\Calendarize\ViewHelpers\AbstractViewHelper
{
* @var bool
protected $escapeOutput = false;
* @param array $arguments
* @param \Closure $renderChildrenClosure
* @param RenderingContextInterface $renderingContext
* @return string
public static function renderStatic(
array $arguments,
\Closure $renderChildrenClosure,
RenderingContextInterface $renderingContext
): string {
return trim(preg_replace(
'/[\r\n]+\s*[\r\n]+/',
"\n",
$renderChildrenClosure()
));
}
lochmueller /
calendarize
