Same name in other branches

1. 10 core/modules/system/src/SecurityAdvisories/SecurityAdvisoriesFetcher.php \Drupal\system\SecurityAdvisories\SecurityAdvisoriesFetcher::getSecurityAdvisories()
2. 11.x core/modules/system/src/SecurityAdvisories/SecurityAdvisoriesFetcher.php \Drupal\system\SecurityAdvisories\SecurityAdvisoriesFetcher::getSecurityAdvisories()

Gets security advisories that are applicable for the current site.

Parameters

bool $allow_outgoing_request: (optional) Whether to allow an outgoing request to fetch the advisories if there is no stored JSON response. Defaults to TRUE.

int $timeout: (optional) The timeout in seconds for the request. Defaults to 0, which is no timeout.

Return value

\Drupal\system\SecurityAdvisories\SecurityAdvisory[]|null The upstream security advisories, if any. NULL if there was a problem retrieving the JSON feed, or if there was no stored response and $allow_outgoing_request was set to FALSE.

Throws

\GuzzleHttp\Exception\TransferException Thrown if an error occurs while retrieving security advisories.

File

core/modules/system/src/SecurityAdvisories/SecurityAdvisoriesFetcher.php, line 120

Class

SecurityAdvisoriesFetcher

Defines a service to get security advisories.

Namespace

Drupal\system\SecurityAdvisories

Code

public function getSecurityAdvisories(bool $allow_outgoing_request = TRUE, int $timeout = 0) : ?array {
    $advisories = [];
    $json_payload = $this->keyValueExpirable
        ->get(self::ADVISORIES_JSON_EXPIRABLE_KEY);
    // If $json_payload is not an array then it was not set in this method or
    // has expired in which case we should try to retrieve the advisories.
    if (!is_array($json_payload)) {
        if (!$allow_outgoing_request) {
            return NULL;
        }
        $response = $this->doRequest($timeout);
        $interval_seconds = $this->config
            ->get('interval_hours') * 60 * 60;
        $json_payload = Json::decode($response);
        if (is_array($json_payload)) {
            // Only store and use the response if it could be successfully
            // decoded to an array from the JSON string.
            // This value will be deleted if the 'advisories.interval_hours' config
            // is changed to a lower value.
            // @see \Drupal\update\EventSubscriber\ConfigSubscriber::onConfigSave()
            $this->keyValueExpirable
                ->setWithExpire(self::ADVISORIES_JSON_EXPIRABLE_KEY, $json_payload, $interval_seconds);
        }
        else {
            $this->logger
                ->error('The security advisory JSON feed from Drupal.org could not be decoded.');
            return NULL;
        }
    }
    foreach ($json_payload as $advisory_data) {
        try {
            $sa = SecurityAdvisory::createFromArray($advisory_data);
        } catch (\UnexpectedValueException $unexpected_value_exception) {
            // Ignore items in the feed that are in an invalid format. Although
            // this is highly unlikely we should still display the items that are
            // in the correct format.
            watchdog_exception('system', $unexpected_value_exception, 'Invalid security advisory format: ' . Json::encode($advisory_data));
            continue;
        }
        if ($this->isApplicable($sa)) {
            $advisories[] = $sa;
        }
    }
    return $advisories;
}

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