public static function map(BlogMember $blogMember, array $properties) { if (array_key_exists('member_id', $properties)) { $blogMember->setId($properties['member_id']); } if (array_key_exists('username', $properties)) { $blogMember->setUsername($properties['username']); } if (array_key_exists('email', $properties)) { $blogMember->setEmail($properties['email']); } if (array_key_exists('password', $properties)) { $blogMember->setPassword($properties['password']); } }