Jerodev\Diglett\CssFilters\FirstFilter

Complexity

Total Complexity

4

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Importance

Changes	2
Bugs	1	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getFunctionName()	0	3	1
A	__construct()	0	2	1
A	filterNodes()	0	6	2

<?php

namespace Jerodev\Diglett\CssFilters;

use Symfony\Component\DomCrawler\Crawler;

class FirstFilter implements ICssFilter
{
    public function __construct(array $parameters)
    {
    }

    public static function getFunctionName(): string
    {
        return 'first';
    }

    public function filterNodes(Crawler $crawler): ?Crawler
    {
        if ($crawler->count() === 0) {
            return null;
        } else {
            return $crawler->first();
        }
    }
}