db = $db; if (!$this->load_all_djs()) { return false; } else { return true; } } private function load_all_djs(): bool { $djs = $this->get_all_djs(); if ($djs) { $this->djs = $djs; return true; } else { return false; } } public function get_all_djs($order = "ASC") { $stmt = $this->db->prepare("SELECT * FROM djs ORDER BY name $order"); $stmt->execute(); $result = $stmt->get_result(); $djs = $result->fetch_all(MYSQLI_ASSOC); $stmt->close(); return $djs; } public function get_nonzero_djs($order = "ASC") { $stmt = $this->db->prepare("SELECT * FROM djs WHERE count > 0 ORDER BY name $order"); $stmt->execute(); $result = $stmt->get_result(); $djs = $result->fetch_all(MYSQLI_ASSOC); $stmt->close(); return $djs; } }