$startmoney = $_POST["startmoney"]; $endmoney = $_POST["endmoney"]; if ($enddate == "") { $enddate = "2500-01-01"; } if ($startdate == "") { $startdate = "0001-01-01"; } if ($startmoney == "") { $startmoney = "0"; } if ($endmoney == "") { $endmoney = "99999999999"; } if ($keyword == "") { $stmt = $db->search($startdate, $enddate, $startmoney, $endmoney); } else { if ($category == "title") { $stmt = $db->searchTitle($keyword, $startdate, $enddate, $startmoney, $endmoney); } else { if ($category == "content") { $stmt = $db->searchContent($keyword, $startdate, $enddate, $startmoney, $endmoney); } else { if ($category == "name") { $stmt = $db->searchOrg($keyword, $startdate, $enddate, $startmoney, $endmoney); } } } } while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) { $title = $row['title'];