Programmierstil / Der schreibfaule Hacker

UserDao.php

<?php
class UserDao {
  public function findByLoginFromRequest(Request $r) {
    $s = $this->c->prepare('SELECT user FROM users WHERE login=?');
    $s->bindValue(1, $r->request->get('login'));
    return $s->execute() ? $s->fetch(\PDO::FETCH_ASSOC) : false;
  }
}