<?php
error_reporting(E_ALL | E_STRICT);
require 'config.php';

use Entities\Product, Entities\Feature;

header('Content-Type: text/plain');

class Debug
{
    public static function dump($entity, $maxDepth = 1)
    {
        $reflClass = new ReflectionClass(get_class($entity));
        $arr = array();

        foreach ($reflClass->getProperties() as $reflProperty) {
            $reflProperty->setAccessible(true);
            $value = $reflProperty->getValue($entity);

            if ($maxDepth) {
                if (is_object($value) && in_array('Doctrine\Common\Collections\Collection', class_implements($value))) {
                    $value = $value->toArray();

                    foreach ($value as $k => $v) {
                        $value[$k] = Debug::dump($v, $maxDepth - 1);
                    }
                }
            } else {
                $value = is_object($value) ? get_class($value) : $value;
            }

            $arr[$reflProperty->getName()] = $value;
        }

        return $arr;
    }
}


try
{
  $f1 = new Feature;
  $f1->setName('AC-3');

  $f2 = new Feature;
  $f2->setName('DTS');

  $p = new Product;
  $p->setName('Test');
  $p->addFeature($f1);
  $p->addFeature($f2);
  $em->persist($p);

  $em->flush();

  $f3 = new Feature;
  $f3->setName('XVID');

  $p->addFeature($f3);

  $q = $em->createQuery('
      SELECT p, f
        FROM Entities\Product p
        LEFT JOIN p.features f
  ');
  $res = $q->getResult();

  //foreach ($res as $product)
  //    var_dump(Debug::dump($product, 1));

  foreach ($res as $product)
  {
    printf("Product: %d %s\n", $product->getId(), $product->getName());

    var_dump(get_class($product->getFeatures()));

    foreach ($product->getFeatures() as $feature)
    {
      printf("  Feature: %d %s\n",
        $feature->getId(),
        $feature->getName()
      );
    }
  }

}
catch (Exception $e)
{
  echo ':-( ' . $e->getMessage();
}