Database->prepare($query); $Statement->execute([$User->getID()]); return $Statement->fetchColumn(); } # TODO: This only gets the count of the direct category, not its children public function getCountByCategory(Category $Category): int { $query = 'SELECT COUNT(id) FROM %s WHERE category = ?'; $query = sprintf($query, static::getTableName()); $Statement = $this->Database->prepare($query); $Statement->execute([$Category->getID()]); return $Statement->fetchColumn(); } }