diff -r af136d9eb3c5 -r d702a41a7021 www/includes/db_inventory_equipments.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/www/includes/db_inventory_equipments.php	Sat Aug 18 21:29:54 2018 +0200
@@ -0,0 +1,142 @@
+<?php
+require($_SERVER['DOCUMENT_ROOT']."/config.php");
+require($_SERVER['DOCUMENT_ROOT']."/version.php");
+
+#Connect to the database
+$connect = mysqli_connect(DBASE_HOST, DBASE_USER, DBASE_PASS, DBASE_NAME);
+if (! $connect) {
+	die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error());
+}
+
+// get data and store in a json array
+$query = "SELECT * FROM inventory_equipments";
+if (isset($_GET['insert'])) {
+	// INSERT COMMAND
+	$sql  = "INSERT INTO `inventory_equipments` SET name='" . mysqli_real_escape_string($connect, $_GET['name']);
+	$sql .= "', boil_size='" . $_GET['boil_size'];
+	$sql .= "', tun_volume='" . $_GET['tun_volume'];
+	$sql .= "', tun_weight='" . $_GET['tun_weight'];
+	$sql .= "', trub_chiller_loss='" . $_GET['trub_chiller_loss'];
+	$sql .= "', evap_rate='" . $_GET['evap_rate'];
+	$sql .= "', boil_time='" . $_GET['boil_time'];
+	$sql .= "', calc_boil_volume='Y";
+	$batch = '$_GET[\'boil_size\'] - ($_GET[\'evap_rate\'] * ($_GET[\'boil_time\'] / 60))';
+	$sql .= "', batch_size='" . eval('return ' . $batch . ';');
+	$sql .= "', lauter_deadspace='" . $_GET['lauter_deadspace'];
+	$sql .= "', top_up_kettle='" . $_GET['top_up_kettle'];
+	$sql .= "', hop_utilization='" . $_GET['hop_utilization'];
+	$sql .= "', notes='" . mysqli_real_escape_string($connect, $_GET['notes']);
+	$sql .= "', lauter_volume='" . $_GET['lauter_volume'];
+	$sql .= "', kettle_volume='" . $_GET['kettle_volume'];
+	$material = mysqli_real_escape_string($connect, $_GET['tun_material']);
+	$sql .= "', tun_material='" . $material;
+	if ($material == "RVS") {
+		$sql .= "', tun_specific_heat='0.11";
+	} else if ($material == "Aluminium") {
+		$sql .= "', tun_specific_heat='0.22";
+	} else if ($material == "Kunststof") {
+		$sql .= "', tun_specific_heat='0.46";
+	} else if ($material == "Koper") {
+		$sql .= "', tun_specific_heat='0.092";
+	}
+	$sql .= "', tun_height='" . $_GET['tun_height'] / 100.0;
+	$sql .= "', kettle_height='" . $_GET['kettle_height'] / 100.0;
+	$sql .= "', lauter_height='" . $_GET['lauter_height'] / 100.0;
+	$sql .= "', mash_volume='" . $_GET['mash_volume'];
+	$sql .= "', efficiency='" . $_GET['efficiency'];
+	$sql .= "';";
+	$result = mysqli_query($connect, $sql);
+	if (! $result) {
+		syslog(LOG_NOTICE, "db_inventory_equipment: ".$sql." result: ".mysqli_error($connect));
+	} else {
+		syslog(LOG_NOTICE, "db_inventory_equipment: inserted ".$_GET['name']);
+	}
+	echo $result;
+
+} else if (isset($_GET['update'])) {
+	// UPDATE COMMAND
+	$sql  = "UPDATE `inventory_equipments` SET name='" . mysqli_real_escape_string($connect, $_GET['name']);
+	$sql .= "', boil_size='" . $_GET['boil_size'];
+	$sql .= "', tun_volume='" . $_GET['tun_volume'];
+	$sql .= "', tun_weight='" . $_GET['tun_weight'];
+	$sql .= "', trub_chiller_loss='" . $_GET['trub_chiller_loss'];
+	$sql .= "', evap_rate='" . $_GET['evap_rate'];
+	$sql .= "', boil_time='" . $_GET['boil_time'];
+	$sql .= "', calc_boil_volume='Y";
+	$batch = '$_GET[\'boil_size\'] - ($_GET[\'evap_rate\'] * ($_GET[\'boil_time\'] / 60))';
+	$sql .= "', batch_size='" . eval('return ' . $batch . ';'); 
+	$sql .= "', lauter_deadspace='" . $_GET['lauter_deadspace'];
+	$sql .= "', top_up_kettle='" . $_GET['top_up_kettle'];
+	$sql .= "', hop_utilization='" . $_GET['hop_utilization'];
+	$sql .= "', notes='" . mysqli_real_escape_string($connect, $_GET['notes']);
+	$sql .= "', lauter_volume='" . $_GET['lauter_volume'];
+	$sql .= "', kettle_volume='" . $_GET['kettle_volume'];
+	$material = mysqli_real_escape_string($connect, $_GET['tun_material']);
+	$sql .= "', tun_material='" . $material;
+	if ($material == "RVS") {
+                $sql .= "', tun_specific_heat='0.11";
+	} else if ($material == "Aluminium") {
+		$sql .= "', tun_specific_heat='0.22";
+	} else if ($material == "Kunststof") {
+		$sql .= "', tun_specific_heat='0.46";
+	} else if ($material == "Koper") {
+		$sql .= "', tun_specific_heat='0.092";
+	}
+	$sql .= "', tun_height='" . $_GET['tun_height'] / 100.0;
+	$sql .= "', kettle_height='" . $_GET['kettle_height'] / 100.0;
+	$sql .= "', lauter_height='" . $_GET['lauter_height'] / 100.0;
+	$sql .= "', mash_volume='" . $_GET['mash_volume'];
+	$sql .= "', efficiency='" . $_GET['efficiency'];
+	$sql .= "' WHERE record='" . $_GET['record'] . "';";
+	$result = mysqli_query($connect, $sql);
+	if (! $result) {
+		syslog(LOG_NOTICE, "db_inventory_equipment: ".$sql." result: ".mysqli_error($connect));
+	} else {
+		syslog(LOG_NOTICE, "db_inventory_equipment: updated record ".$_GET['record']);
+	}
+	echo $result;
+
+} else if (isset($_GET['delete'])) {
+	// DELETE COMMAND
+	// FIXME: need to check if the record is in use
+	$sql = "DELETE FROM `inventory_equipments` WHERE record='".$_GET['record']."';";
+	$result = mysqli_query($connect, $sql);
+	if (! $result) {
+		syslog(LOG_NOTICE, "db_inventory_equipment: ".$sql." result: ".mysqli_error($connect));
+	} else {
+		syslog(LOG_NOTICE, "db_inventory_equipment: deleted record ".$_GET['record']);
+	}
+	echo $result;
+
+} else {
+	// SELECT COMMAND
+	$result = mysqli_query($connect, $query) or die("SQL Error 1: " . mysqli_error($connect));
+	while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
+		$equipments[] = array(
+			'record' => $row['record'],
+			'name' => $row['name'],
+			'boil_size' => $row['boil_size'],
+			'batch_size' => $row['batch_size'],
+			'tun_volume' => $row['tun_volume'],
+			'tun_weight' => $row['tun_weight'],
+			'top_up_water' => $row['top_up_water'],
+			'trub_chiller_loss' => $row['trub_chiller_loss'],
+			'evap_rate' => $row['evap_rate'],
+			'boil_time' => $row['boil_time'],
+			'lauter_deadspace' => $row['lauter_deadspace'],
+			'top_up_kettle' => $row['top_up_kettle'],
+			'hop_utilization' => $row['hop_utilization'],
+			'notes' => $row['notes'],
+			'lauter_volume' => $row['lauter_volume'],
+			'kettle_volume' => $row['kettle_volume'],
+			'tun_material' => $row['tun_material'],
+			'tun_height' => $row['tun_height'] * 100.0,
+			'kettle_height' => $row['kettle_height'] * 100.0,
+			'lauter_height' => $row['lauter_height'] * 100.0,
+			'mash_volume' => $row['mash_volume'],
+			'efficiency' => $row['efficiency']
+		);
+	}
+	echo json_encode($equipments);
+}
+?>