private function getCommitOrder(EntityManagerInterface $em, array $classes)
{
$calc = new CommitOrderCalculator();
foreach ($classes as $class) {
$calc->addNode($class->name, $class);
// $class before its parents
foreach ($class->parentClasses as $parentClass) {
$parentClass = $em->getClassMetadata($parentClass);
if (!$calc->hasNode($parentClass->name)) {
$calc->addNode($parentClass->name, $parentClass);
}
$calc->addDependency($class->name, $parentClass->name, 0);
}
foreach ($class->associationMappings as $assoc) {
if ($assoc['isOwningSide']) {
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
if (!$calc->hasNode($targetClass->name)) {
$calc->addNode($targetClass->name, $targetClass);
}
// add dependency ($targetClass before $class)
$calc->addDependency($targetClass->name, $class->name, 0);
// parents of $targetClass before $class, too
foreach ($targetClass->parentClasses as $parentClass) {
$parentClass = $em->getClassMetadata($parentClass);
if (!$calc->hasNode($parentClass->name)) {
$calc->addNode($parentClass->name, $parentClass);
}
$calc->addDependency($parentClass->name, $class->name, 0);
}
}
}
}
return $calc->sort();
}
