public function validate($data)
{
if (empty($data)) {
$e = new EmptyDataException();
$e->setDefaultValue(array());
throw $e;
}
$data = json_decode($data, true);
if (count($data) == 0) {
$e = new EmptyDataException();
$e->setDefaultValue(array());
throw $e;
}
$rep = $this->em->getRepository($this->entityName);
$collection = $rep->findAllByIds($data, $this->idName);
// überspringt dies fehlende Ids?
// sortieren nach der Data List (da findAllByIds das nicht tut, und das ist auch gut so)
$getter = \Psc\Code\Code::castGetter($this->idName);
$keys = array_flip($data);
usort($collection, function ($entityA, $entityB) use($keys, $getter) {
$keyA = $keys[$getter($entityA)];
$keyB = $keys[$getter($entityB)];
if ($keyA === $keyB) {
return 0;
}
return $keyA > $keyB ? 1 : -1;
});
if (count($collection) == count($data)) {
return $collection;
} else {
throw new \Psc\Exception('Unexpected: Es wurden: ' . count($collection) . ' IDs hydriert, aber ' . count($data) . ' IDs angegeben.');
}
}
public function validate($data)
{
$e = new EmptyDataException();
$e->setDefaultValue(array());
if ($data === NULL) {
throw $e;
}
if (trim($data) == ',') {
throw $e;
}
$cb = new Callback($this->tagsClass, 'toCollection');
return $cb->call(array($data));
}
