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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\UsersManager\Validators;
use Piwik\API\Request;
use Piwik\Piwik;
use Piwik\Plugins\UsersManager\SystemSettings;
use Piwik\Validators\BaseValidator;
use Piwik\Validators\Exception;
class AllowedEmailDomain extends BaseValidator
{
/**
* @var SystemSettings
*/
private $settings;
public function __construct(SystemSettings $settings)
{
$this->settings = $settings;
}
public function getDomainFromEmail($email): string
{
if (!is_string($email) || mb_strpos($email, '@') === false) {
return '';
}
return mb_strtolower(trim(mb_substr($email, mb_strrpos($email, '@') + 1)));
}
public function doesEmailEndWithAValidDomain($email, array $domains): bool
{
$domains = array_map('mb_strtolower', array_filter($domains));
$domain = $this->getDomainFromEmail($email);
return in_array($domain, $domains, true);
}
public function getEmailDomainsInUse(): array
{
$users = Request::processRequest('UsersManager.getUsers');
$domains = [];
foreach ($users as $user) {
if ($user['login'] !== 'anonymous') {
$domains[] = AllowedEmailDomain::getDomainFromEmail($user['email']);
}
}
$domains = array_values(array_unique($domains));
sort($domains);
return $domains;
}
public function validate($value)
{
$domains = $this->settings->allowedEmailDomains->getValue();
if (empty($domains) || !is_array($domains)) {
return; // all domains allowed as none are configured
}
if (!$this->doesEmailEndWithAValidDomain($value, $domains)) {
$message = Piwik::translate('UsersManager_ErrorEmailDomainNotAllowed', [$value, implode(', ', $domains)]);
throw new Exception($message);
}
}
}
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