/**
* Get the relation reference count.
*
* @param ForeignKey $fkey The foreign key
* @param int $max The maximum count
* @return int
*/
protected function getRelationReferenceCount($fkey, $max = null)
{
$count = 0;
$tablename = $fkey->getOwningTable()->getRawTableName();
foreach ($this->getTable()->getManyToManyRelations() as $relation) {
// $relation key => reference (ForeignKey), refTable (Table)
if ($this->checkReferenceTableName($relation['refTable'], $tablename)) {
$count++;
}
if ($max && $count == $max) {
break;
}
}
return $count;
}
