Simple PropelFormatter independant of PropelCollection

FusionArrayFormatter.php

<?php

class FusionArrayFormatter extends PropelFormatter
{
  /**
   * @param PDOStatement $stmt
   * @return array
   */
  public function format(PDOStatement $stmt)
  {
    return $stmt->fetchAll(PDO::FETCH_ASSOC);
  }

  /**
   * @param PDOStatement $stmt
   * @return mixed|null
   */
  public function formatOne(PDOStatement $stmt)
  {
    $results =  $this->format($stmt);
    if(sizeof($results) > 0)
    {
      if(sizeof($results[0]) == 1)
      {
        return array_pop($results[0]);
      }
      return $results[0];
    }

    return null;
  }

  /**
   * @return bool
   */
  public function isObjectFormatter()
  {
    return false;
  }

  /**
   * @param ModelCriteria|null $criteria
   */
  public function __construct(ModelCriteria $criteria = null)
  {
    if (null !== $criteria)
    {
      $this->init($criteria);
    }
  }

  /**
   * @param ModelCriteria $criteria
   * @return FusionArrayFormatter
   */
  public function init(ModelCriteria $criteria)
  {
    return $this;
  }
}