public function cleanReferencingResultsCache($table = null, $viaColumn = null)
{
if ($table === null or $viaColumn === null) {
$this->referencing = $this->index = [];
} else {
foreach ($this->referencing as $key => $value) {
$strategies = '(' . self::STRATEGY_IN . '|' . self::STRATEGY_UNION . ')';
if (preg_match("~^{$table}\\({$viaColumn}\\){$strategies}(#.*)?\$~", $key)) {
unset($this->index[spl_object_hash($this->referencing[$key])]);
unset($this->referencing[$key]);
}
}
}
}