|
private updateMaintainedRelationshipSortIndices ( |
||
| $inverse_relationship | Inverted relationship | |
| $maintain | string[] | Array of foreign ID's that are the maintained part of the relationship |
| $reader | Local entity reader | |
| $local_id | string | Local ID |
private function updateMaintainedRelationshipSortIndices(Relationship $inverse_relationship, $maintain, Reader $reader, $local_id)
{
if (!$inverse_relationship->getSortableBy()) {
return;
}
// Update unchanged relationships, as the sort-by column or conditions may have changed
foreach ($maintain as $foreign_id) {
foreach ($inverse_relationship->getSortableBy() as $sortable) {
$index_key = $this->getSortIndexKey($inverse_relationship, $sortable->getName(), $foreign_id);
// Test conditions
foreach ($sortable->getConditions() as $condition) {
if ($condition->getColumn()) {
if (!$condition->test($reader->getPropertyValue($condition->getColumn()))) {
// Condition failed, remove index
$this->getDriver()->removeSortedIndex($index_key, $local_id);
continue 2;
}
} elseif ($condition->getMethod()) {
if (!$condition->test($reader->getMethodValue($condition->getMethod()))) {
// Condition failed, remove index
$this->getDriver()->removeSortedIndex($index_key, $local_id);
continue 2;
}
}
}
// Add/update inverse index
$this->getDriver()->addSortedIndex($index_key, $reader->getPropertyValue($sortable->getColumn()), $local_id);
}
}
}