/**
* @param mixed
* @param string
* @param IEntity
* @return scalar|NULL|DateTime
* @throws MapperPersistenceException
*/
protected function scalarizeValue($value, $key, IEntity $entity)
{
if ($value instanceof IEntityInjection) {
$value = $value->getInjectedValue();
}
if ($value instanceof IEntity) {
$value = $value->id;
} else {
if (is_array($value) or $value instanceof ArrayObject and get_class($value) == 'ArrayObject') {
$value = serialize($value);
// todo zkontrolovat jestli je jednodimenzni a neobrahuje zadne nesmysly
} else {
if (is_object($value) and method_exists($value, '__toString')) {
$value = $value->__toString();
} else {
if ($value !== NULL and !$value instanceof DateTime and !is_scalar($value)) {
$mapper = $entity->getRepository(false) ? $entity->getRepository()->getMapper() : $this;
throw new MapperPersistenceException(array($mapper, $entity, $key, $value));
}
}
}
}
return $value;
}
