protected function getDefaultMappings()
{
$mappings = [self::TO_STORAGE => [], self::TO_ENTITY => []];
$columns = array_keys($this->platform->getForeignKeys($this->storageName));
foreach ($columns as $storageKey) {
$entityKey = $this->formatEntityForeignKey($storageKey);
$mappings[self::TO_ENTITY][$storageKey] = [$entityKey, null];
$mappings[self::TO_STORAGE][$entityKey] = [$storageKey, null];
}
$storagePrimaryKey = $this->getStoragePrimaryKey();
if (count($this->entityPrimaryKey) !== count($storagePrimaryKey)) {
throw new InvalidStateException('Mismatch count of entity primary key (' . implode(', ', $this->entityPrimaryKey) . ') with storage primary key (' . implode(', ', $storagePrimaryKey) . ').');
}
if (count($storagePrimaryKey) === 1) {
$entityKey = $this->entityPrimaryKey[0];
$storageKey = $storagePrimaryKey[0];
$mappings[self::TO_ENTITY][$storageKey] = [$entityKey, null];
$mappings[self::TO_STORAGE][$entityKey] = [$storageKey, null];
}
return $mappings;
}
public function getForeignKeys($table)
{
return $this->cache->load('foreign_keys.' . $table, function () use($table) {
return $this->platform->getForeignKeys($table);
});
}
