Jerodev\Diglett\CssFilters\ContainsTextFilter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Importance

Changes	2
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getFunctionName()	0	3	1
A	filterNodes()	0	14	3
A	__construct()	0	5	2

<?php

namespace Jerodev\Diglett\CssFilters;

use Symfony\Component\DomCrawler\Crawler;

class ContainsTextFilter 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 'containstext';
    }

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

        if (empty($this->text)) {
            return $crawler;
        }

        $text = $this->text;

        return $crawler->reduce(function ($node) use ($text) {
            return strpos($node->text(), $text) !== false;
        });
    }
}