private function addDependencies(ClassMetadataProxy $class, CommitOrderCalculator $calc)
{
foreach ($class->origFieldMappings as $mapping) {
$isOwningReference = isset($mapping['reference']) && $mapping['isOwningSide'];
$isAssociation = isset($mapping['embedded']) || $isOwningReference;
if (!$isAssociation || !isset($mapping['targetDocument'])) {
continue;
}
$targetClass = $this->objectManager->getClassMetadata($mapping['targetDocument']);
if (!$calc->hasClass($targetClass->name)) {
$calc->addClass($targetClass);
}
$calc->addDependency($targetClass, $class);
// If the target class has mapped subclasses, these share the same dependency.
if (!$targetClass->subClasses) {
continue;
}
$newNodes = array();
foreach ($targetClass->subClasses as $subClassName) {
$targetSubClass = $this->objectManager->getClassMetadata($subClassName);
if (!$calc->hasClass($subClassName)) {
$calc->addClass($targetSubClass);
$newNodes[] = $targetSubClass;
}
$calc->addDependency($targetSubClass, $class);
}
// avoid infinite recursion
if ($class !== $targetClass) {
$this->addDependencies($targetClass, $calc);
}
}
}
/**
* Add dependencies recursively through embedded documents. Embedded documents
* may have references to other documents so those need to be saved first.
*
* @param ClassMetadata $class
* @param CommitOrderCalculator $calc
*/
private function addDependencies(ClassMetadata $class, $calc)
{
foreach ($class->fieldMappings as $mapping) {
if ($mapping['isOwningSide'] && isset($mapping['reference']) && isset($mapping['targetDocument'])) {
$targetClass = $this->dm->getClassMetadata($mapping['targetDocument']);
if (!$calc->hasClass($targetClass->name)) {
$calc->addClass($targetClass);
}
if (!$calc->hasDependency($targetClass, $class)) {
$calc->addDependency($targetClass, $class);
}
}
if (isset($mapping['embedded']) && isset($mapping['targetDocument'])) {
$targetClass = $this->dm->getClassMetadata($mapping['targetDocument']);
if (!$calc->hasClass($targetClass->name)) {
$calc->addClass($targetClass);
}
if (!$calc->hasDependency($targetClass, $class)) {
$calc->addDependency($targetClass, $class);
}
// avoid infinite recursion
if ($class != $targetClass) {
$this->addDependencies($targetClass, $calc);
}
}
}
}
/**
* Add dependencies recursively through embedded documents. Embedded documents
* may have references to other documents so those need to be saved first.
*
* @param ClassMetadata $class
* @param CommitOrderCalculator $calc
*/
private function _addDependencies($class, $calc)
{
foreach ($class->fieldMappings as $mapping) {
if (isset($mapping['reference'])) {
$targetClass = $this->_dm->getClassMetadata($mapping['targetDocument']);
if (!$calc->hasClass($targetClass->name)) {
$calc->addClass($targetClass);
}
if (!$calc->hasDependency($targetClass, $class)) {
$calc->addDependency($targetClass, $class);
}
}
if (isset($mapping['embedded'])) {
$targetClass = $this->_dm->getClassMetadata($mapping['targetDocument']);
if (!$calc->hasClass($targetClass->name)) {
$calc->addClass($targetClass);
}
if (!$calc->hasDependency($targetClass, $class)) {
$calc->addDependency($targetClass, $class);
}
$this->_addDependencies($targetClass, $calc);
}
}
}