www/includes/db_inventory_equipments.php

<?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 (! $connect) {
	die('Connect Error (' . mysqli_connect_errno() . ') ' . mysqli_connect_error());
}
mysqli_set_charset($connect, "utf8" );

// get data and store in a json array
$query = "SELECT * FROM inventory_equipments ORDER BY name";
if (isset($_GET['insert']) || isset($_GET['update'])) {
	if (isset($_GET['insert'])) {
		// INSERT COMMAND
		$sql  = "INSERT INTO `inventory_equipments` SET ";
	}
	if (isset($_GET['update'])) {
		// UPDATE COMMAND
		$sql  = "UPDATE `inventory_equipments` SET ";
	}
	$sql .=    "name='" . mysqli_real_escape_string($connect, $_GET['name']);
	$sql .= "', boil_size='" . $_GET['boil_size'];
	$batch = '$_GET[\'boil_size\'] - ($_GET[\'evap_rate\'] * ($_GET[\'boil_time\'] / 60))';
	$sql .= "', batch_size='" . eval('return ' . $batch . ';');
	$sql .= "', tun_volume='" . $_GET['tun_volume'];
	$sql .= "', tun_weight='" . $_GET['tun_weight'];
	$material = mysqli_real_escape_string($connect, $_GET['tun_material']);
	if ($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_material='" . $material;
	$sql .= "', tun_height='" . $_GET['tun_height'] / 100.0;
	$sql .= "', top_up_water='" . $_GET['top_up_water'];
	$sql .= "', trub_chiller_loss='" . $_GET['trub_chiller_loss'];
	$sql .= "', evap_rate='" . $_GET['evap_rate'];
	$sql .= "', boil_time='" . $_GET['boil_time'];
	($_GET['calc_boil_volume'] == 'true') ? $sql .= "', calc_boil_volume='1" : $sql .= "', calc_boil_volume='0";
	$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 .= "', lauter_height='" . $_GET['lauter_height'] / 100.0;
	$sql .= "', lauter_deadspace='" . $_GET['lauter_deadspace'];
	$sql .= "', kettle_volume='" . $_GET['kettle_volume'];
	$sql .= "', kettle_height='" . $_GET['kettle_height'] / 100.0;
	$sql .= "', mash_volume='" . $_GET['mash_volume'];
	$sql .= "', efficiency='" . $_GET['efficiency'];
	if (isset($_GET['insert'])) {
		$sql .= "';";
	}
	if (isset($_GET['update'])) {
	$sql .= "' WHERE record='" . $_GET['record'] . "';";
	}
	$result = mysqli_query($connect, $sql);
	if (! $result) {
		syslog(LOG_NOTICE, "db_inventory_equipment: ".$sql." result: ".mysqli_error($connect));
	} else {
		if (isset($_GET['update'])) {
			syslog(LOG_NOTICE, "db_inventory_equipment: updated record ".$_GET['record']);
		} else {
			$lastid = mysqli_insert_id($connect);
			syslog(LOG_NOTICE, "db_inventory_equipment: inserted record ".$lastid);
		}
	}
	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'],
			'tun_specific_heat' => $row['tun_specific_heat'],
			'tun_material' => $row['tun_material'],
			'tun_height' => $row['tun_height'] * 100.0,
			'top_up_water' => $row['top_up_water'],
			'trub_chiller_loss' => $row['trub_chiller_loss'],
			'evap_rate' => $row['evap_rate'],
			'boil_time' => $row['boil_time'],
			'calc_boil_volume' => $row['calc_boil_volume'],
			'top_up_kettle' => $row['top_up_kettle'],
			'hop_utilization' => $row['hop_utilization'],
			'notes' => $row['notes'],
			'lauter_volume' => $row['lauter_volume'],
			'lauter_height' => $row['lauter_height'] * 100.0,
			'lauter_deadspace' => $row['lauter_deadspace'],
			'kettle_volume' => $row['kettle_volume'],
			'kettle_height' => $row['kettle_height'] * 100.0,
			'mash_volume' => $row['mash_volume'],
			'efficiency' => $row['efficiency']
		);
	}
	echo json_encode($equipments);
}
?>