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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\UsersManager\Validators;
use Piwik\Piwik;
use Piwik\SettingsPiwik;
use Piwik\Plugins\UsersManager\API as APIUsersManager;
use Piwik\Validators\BaseValidator;
use Piwik\Validators\Exception;
class Login extends BaseValidator
{
const loginMinimumLength = 2;
const loginMaximumLength = 100;
private $checkUnique;
public function __construct($checkUnique = false)
{
$this->checkUnique = $checkUnique;
}
public function validate($value)
{
if (
!SettingsPiwik::isUserCredentialsSanityCheckEnabled()
&& !empty($value)
) {
return;
}
$l = strlen($value);
if (
!($l >= self::loginMinimumLength
&& $l <= self::loginMaximumLength
&& (preg_match('/^[A-Za-zÄäÖöÜüß0-9_.@+-]*$/D', $value) > 0))
) {
throw new Exception(Piwik::translate(
'UsersManager_ExceptionInvalidLoginFormat',
[self::loginMinimumLength, self::loginMaximumLength]
));
}
if ($this->checkUnique) {
$this->isUnique($value);
}
}
/**
* check if login already exist in database
* @param $login
* @throws \Exception
*/
private function isUnique($login)
{
if (APIUsersManager::getInstance()->userExists($login)) {
throw new Exception(Piwik::translate('UsersManager_ExceptionLoginExists', $login));
}
if (APIUsersManager::getInstance()->userEmailExists($login)) {
throw new Exception(Piwik::translate('UsersManager_ExceptionLoginExistsAsEmail', $login));
}
}
}
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