public function getChildren()
{
/** @var Record|TTree $this */
if (is_null($this->_children)) {
$this->_children = RecordSet::createFromForeign($this, get_class($this));
}
return $this->_children;
}
/**
* @param $className
* @return mixed
* @throws RecordsManException
*/
public function loadForeign($className)
{
$foreignClass = Helper::qualifyClassName($className);
if (isset($this->_foreign[$foreignClass])) {
return $this->_foreign[$foreignClass];
}
$relationType = $this->getRelationTypeWith($foreignClass);
$relationParams = $this->getRelationParamsWith($foreignClass);
/** @var Record|string $foreignClass */
switch ($relationType) {
case self::RELATION_BELONGS:
$fKeyValue = $this->get($relationParams['foreignKey']);
$this->_foreign[$foreignClass] = $fKeyValue ? $foreignClass::load($fKeyValue) : null;
break;
case self::RELATION_MANY:
$this->_foreign[$foreignClass] = RecordSet::createFromForeign($this, $foreignClass);
break;
}
return $this->_foreign[$foreignClass];
}
