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<?php
namespace ORM\Relation;
use ORM\Entity;
use ORM\EntityFetcher;
use ORM\EntityManager;
use ORM\Exceptions\InvalidConfiguration;
use ORM\Relation;
class OneToMany extends Relation
{
/**
* Owner constructor.
*
* @param string $name
* @param string $class
* @param string $opponent
*/
public function __construct($name, $class, $opponent)
$this->name = $name;
$this->class = $class;
$this->opponent = $opponent;
}
/** {@inheritdoc} */
public function fetch(Entity $me, EntityManager $entityManager)
$reference = $this->getOpponent()->getReference();
if (empty($reference)) {
throw new InvalidConfiguration('Reference is not defined in opponent');
$foreignKey = $this->getForeignKey($me, array_flip($reference));
/** @var EntityFetcher $fetcher */
$fetcher = $entityManager->fetch($this->class);
foreach ($foreignKey as $col => $value) {
$fetcher->where($col, $value);
return $fetcher;
public function addJoin(EntityFetcher $fetcher, $join, $alias)
$expression = [];
foreach ($this->getOpponent()->getReference() as $hisVar => $myVar) {
$expression[] = $alias . '.' . $myVar . ' = ' . $this->name . '.' . $hisVar;
call_user_func([$fetcher, $join], $this->class, implode(' AND ', $expression), $this->name, [], true);
tflori /
orm
