Ocubom\Twig\Extension\Svg\Processor\ClassProcessor

Complexity

Total Complexity

5

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	33	5

<?php

/*
 * This file is part of ocubom/twig-svg-extension
 *
 * © Oscar Cubo Medina <https://ocubom.github.io>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Ocubom\Twig\Extension\Svg\Processor;

class ClassProcessor implements ProcessorInterface
{
    public function __invoke(\DOMElement $svg, array $options = []): \DOMElement
    {
        $generator = function () use ($svg, $options): iterable {
            yield from $options['class'] ?? [];

            yield from preg_split(
                '@\s+@',
                $svg->getAttribute('class')
            );
        };

        $classes = [];
        foreach ($generator() as $class) {
            $class = trim($class);
            if (
                !empty($class)
                &&
                !in_array(
                    mb_strtolower($class),
                    $options['class_block'] ?? []
                )
            ) {
                $classes[$class] = $class;
            }
        }

        if (count($classes) > 0) {
            $svg->setAttribute('class', implode(' ', $classes));
        } else {
            $svg->removeAttribute('class');
        }

        return $svg;
    }
}