HDNET\Calendarize\ViewHelpers\Format\RemoveBlankLinesViewHelper

Complexity

Total Complexity

1

Size/Duplication

Total Lines	26
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	renderStatic()	0	11	1

<?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()
        ));
    }
}