Groundskeeper\Tokens\Elements\Dt::doClean()

Complexity

Conditions	12
Paths	3

Size

Total Lines	38
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	25
CRAP Score	12

Importance

Changes	2
Bugs	1	Features	2

<?php
    protected function doClean(LoggerInterface $logger)
    {
        if ($this->configuration->get('clean-strategy') != Configuration::CLEAN_STRATEGY_LENIENT) {
            // Must be child of "dl" element.
            $parent = $this->getParent();
            if ($parent !== null &&
                $parent->getName() != 'dl') {
                $logger->debug('Element "dt" must be a child of a "dl" element.');

                return false;
            }

            // No "header", "footer", sectioning content, or heading content descendants.
            foreach ($this->children as $child) {
                if ($child->getType() == Token::COMMENT ||
                    $child->getType() == Token::TEXT) {
                    continue;
                }

                if ($child->getType() != Token::ELEMENT) {
                    $logger->debug('Removing ' . $child . '. Element "dt" cannot contain "header", "footer", section content, or heading content elements.');
                    $this->removeChild($child);

                    continue;
                }

                if ($child->getName() == 'header' ||
                    $child->getName() == 'footer' ||
                    $child instanceof SectioningContent ||
                    $child instanceof HeadingContent) {
                    $logger->debug('Removing ' . $child . '. No "header", "footer", and sectioning content, or heading content elements allowed as children of "dt" element.');
                    $this->removeChild($child);
                }
            }
        }

        return true;
    }
}