query("tank_level_log", "SELECT * FROM tank_level_log WHERE tank_id = {$_GET['tank_id']} ORDER BY record_id DESC LIMIT 1"); $tank_level = $tank_level_res->fetch_assoc(); $tank_res = $db->query("tanks", "SELECT * FROM tanks WHERE record_id = {$_GET['tank_id']} ORDER BY record_id DESC"); $tank = $tank_res->fetch_assoc(); if ($tank['has_tank'] == 1) { if ($tank["tank_type"] == "H_C") { $data = $functions->calculate_horizontal_cylinder_volume($tank['radius_mm'], ($tank['radius_mm'] * 2) - ($tank_level['distance'] - 1), $tank['length_mm']); } else { $data = $functions->calculate_vertical_cylinder_volume($tank['radius_mm'], ($tank['length_mm']) - $tank_level['distance'], $tank['length_mm']); } ?>
progress_bar($data['percentage_filled']) ?>
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