Yii command for creating PHPUnit Fixture from ActiveRecord Model

CreateFixtureCommand.php

<?php

class CreateFixtureCommand extends CConsoleCommand
{
  public function actionIndex($type, $key_column, $ids)
  {
    $ids = explode(',', $ids);

    if (!@class_exists($type))
    {
      throw new CException("Type: $type does not exist");
    }

    $model = new $type;
    if (!array_key_exists($key_column, $model->attributes))
    {
      throw new CException("Column: $key_column does not exist on type $type");
    }

    $items = $model->findAllByPk($ids);

    if (empty($items))
    {
      throw new CException("No data found for specified parameters.");
    }

    echo "
--------------- COPY FIXTURE BELOW ---------------\n\n";
    echo "
<?php
  return array(";

    foreach($items as $item) {
      echo "
    '{$item->$key_column}' => array(";

      foreach($item->attributes as $key => $value) {
        echo "
        '$key' => '$value',";
      }

      echo "
    ),";
    }

    echo "
  );";

    echo "

--------------- COPY FIXTURE ABOVE ---------------";
  }
}