Nelexa\GPlay\Scraper\FindDevAppsUrlScraper

Complexity

Total Complexity

5

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	21	5

<?php
declare(strict_types=1);

namespace Nelexa\GPlay\Scraper;

use Nelexa\GPlay\Exception\GooglePlayException;
use Nelexa\GPlay\GPlayApps;
use Nelexa\GPlay\Http\ResponseHandlerInterface;
use Nelexa\GPlay\Util\ScraperUtil;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;

class FindDevAppsUrlScraper implements ResponseHandlerInterface
{
    /**
     * @param RequestInterface $request
     * @param ResponseInterface $response
     * @return string|null
     * @throws GooglePlayException
     */
    public function __invoke(RequestInterface $request, ResponseInterface $response): ?string
    {
        $scriptData = ScraperUtil::extractScriptData($response->getBody()->getContents());

        $scriptDataApps = null;
        foreach ($scriptData as $key => $scriptValue) {
            if (isset($scriptValue[0][1][0][0][3][4][2])) { // ds:3
                $scriptDataApps = $scriptValue;
                break;
            }
        }

        if ($scriptDataApps === null) {
            throw (new GooglePlayException('Error fetch cluster page'))
                ->setUrl($request->getUri()->__toString());
        }

        if (isset($scriptDataApps[0][1][0][0][3][4][2])) {
            return GPlayApps::GOOGLE_PLAY_URL . $scriptDataApps[0][1][0][0][3][4][2];
        }
        return null;
    }
}