chamilo / chamilo-lms

        $salt = '';

        if (!empty($_configuration['password_encryption'])) {

            if ($_configuration['password_encryption'] === $encrypt_method ) {

                if ($encrypt_method == 'md5' && !preg_match('/^[A-Fa-f0-9]{32}$/', $password)) {

                    $msg = "Encryption $encrypt_method is invalid";

                    $results[] = $msg;

                    continue;

                } else if ($encrypt_method == 'sha1' && !preg_match('/^[A-Fa-f0-9]{40}$/', $password)) {

                    $msg = "Encryption $encrypt_method is invalid";

                    $results[] = $msg;

                    continue;

                }

            } else {

                $msg = "This encryption $encrypt_method is not configured";

                $results[] = $msg;

                continue;

            }

        } else {

            $msg = 'The chamilo setting $_configuration["password_encryption"] is not configured';

            $results[] = $msg;

            $password = $user_param['password'];

            $encrypt_method = $user_param['encrypt_method'];

            if ($_configuration['password_encryption'] === $encrypt_method ) {

                if ($encrypt_method == 'md5' && !preg_match('/^[A-Fa-f0-9]{32}$/', $password)) {

                    $msg = "Encryption $encrypt_method is invalid";

                    $results[] = $msg;

                    continue;

                } else if ($encrypt_method == 'sha1' && !preg_match('/^[A-Fa-f0-9]{40}$/', $password)) {

                    $msg = "Encryption $encrypt_method is invalid";

                    $results[] = $msg;

                    continue;

                }

            } else {

                $msg = "This encryption $encrypt_method is not configured";

                $results[] = $msg;

                continue;

            }

        } elseif (!empty($user_param['password']) && empty($user_param['encrypt_method'])){

            $msg = "If password is not empty the encrypt_method param is required ";

            $results[] = $msg;