Ocubom\Twig\Extension\Svg\Processor\ClassProcessor::__invoke()

Complexity

Conditions	5
Paths	6

Size

Total Lines	33
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	21
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	0

<?php
    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;
    }