Jerodev\Diglett\CssFilters\ExactTextFilter

Complexity

Total Complexity

5

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	filterNodes()	0	11	2
A	getFunctionName()	0	3	1

<?php

namespace Jerodev\Diglett\CssFilters;

use Symfony\Component\DomCrawler\Crawler;

class ExactTextFilter implements ICssFilter
{
    private $text;

    public function __construct(array $parameters)
    {
        $this->text = null;
        if (count($parameters) > 0)
        {
            $this->text = $parameters[0];
        }
    }

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

    public function filterNodes(Crawler $crawler): ?Crawler {

        if ($crawler->count() === 0)
        {
            return null;
        }
        else
        {
            $text = $this->text;
            return $crawler->reduce(function ($node) use ($text) {
                return $node->text() === $text;
            });
        }

    }
}