League\CommonMark\Extension\Mention\LinkGenerator\CallbackLinkGenerator::generateLink()

Complexity

Conditions	3
Paths	3

Size

Total Lines

15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3

Importance

Changes

0

<?php
    public function generateLink(string $symbol, string $handle): ?Link
    {
        $label = $symbol . $handle;

        $url = \call_user_func_array($this->callback, [$handle, &$label, $symbol]);
        if ($url === null) {
            return null;
        }

        if (! \is_string($url)) {
            throw new \RuntimeException('CallbackLinkGenerator callable must return a string or null');
        }

        return new Link($url, $label);
    }
}