Goose\Traits\NodeCommonTrait::isHighLinkDensity()

Complexity

Conditions	6
Paths	6

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

<?php declare(strict_types=1);
    private function isHighLinkDensity(Element $node, float $limit = 1.0): bool {
        $links = $node->find('a, [onclick]');

        if ($links->count() == 0) {
            return false;
        }

        $words = preg_split('@[\s]+@iu', $node->text(), -1, PREG_SPLIT_NO_EMPTY);

        if (!is_array($words) || empty($words)) {

The condition is_array($words) is always true.

            return false;
        }

        $sb = [];
        foreach ($links as $link) {
            $sb[] = Helper::textNormalise($link->text());
        }

        $linkText = implode('', $sb);
        $linkWords = explode(' ', $linkText);
        $numberOfLinkWords = count($linkWords);
        $numberOfLinks = $links->count();
        $linkDivisor = $numberOfLinkWords / count($words);
        $score = $linkDivisor * $numberOfLinks;

        if ($score >= $limit) {
            return true;
        }

        return false;
    }