Nelexa\GPlay\GPlayApps::fetchAppsFromClusterPages()

Complexity

Conditions	13
Paths	137

Size

Total Lines	72
Code Lines	36

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	33
CRAP Score	13.0042

Importance

Changes

0

<?php
    protected function fetchAppsFromClusterPages($category, ?Enum\AgeEnum $age, ?string $path, int $limit): array
    {
        if ($limit === 0 || $limit < self::UNLIMIT) {
            throw new \InvalidArgumentException('Negative limit');
        }

        $queryParams = [
            self::REQ_PARAM_LOCALE => $this->defaultLocale,
            self::REQ_PARAM_COUNTRY => $this->defaultCountry,
        ];

        if ($age !== null) {
            $queryParams['age'] = $age->value();
        }

        $url = self::GOOGLE_PLAY_APPS_URL;

        if ($path !== null) {
            $url .= '/' . $path;
        }

        if ($category !== null) {
            $url .= '/category/' . Util\Caster::castToCategoryId($category);
        }
        $url .= '?' . http_build_query($queryParams);

        /**
         * @var array $categoryClusterPages = [[
         *            "name" => "Top Free Games",
         *            "url" => "https://play.google.com/store/apps/store/apps/collection/cluster?clp=......"
         *            ]]
         */
        $categoryClusterPages = $this->getHttpClient()->request(
            'GET',
            $url,
            [
                Options::HANDLER_RESPONSE => new Scraper\ClusterPagesFromListAppsScraper(),
            ]
        );

        if (empty($categoryClusterPages)) {
            return [];
        }

        $iterator = new \ArrayIterator($categoryClusterPages);
        $results = [];

        do {
            $clusterPage = $iterator->current();
            $clusterUrl = $clusterPage['url'];

            try {
                $apps = $this->fetchAppsFromClusterPage($clusterUrl, $this->defaultLocale, $this->defaultCountry, self::UNLIMIT);

                foreach ($apps as $app) {
                    if (!isset($results[$app->getId()])) {
                        $results[$app->getId()] = $app;
                    }
                }
            } catch (\Throwable $e) {
                // ignore exception
            }

            if ($limit !== self::UNLIMIT && \count($results) >= $limit) {
                $results = \array_slice($results, 0, $limit);
                break;
            }

            $iterator->next();
        } while ($iterator->valid());

        return $results;
    }