www/includes/db_profile_water.php

Mon, 18 May 2020 11:00:59 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Mon, 18 May 2020 11:00:59 +0200
changeset 679
48f8f3fce7c0
parent 296
69fadd1aded2
child 716
57118e6a4bdb
permissions
-rw-r--r--

Added reconnecting-websocket.js to automatic reconnect the websocket if the connection is lost. Usefull for mobile devices that go to sleep after a while. Changed mon_fermenters to use websockets instead of polling. Fixed wrong temperature color ranges on the fermenter monior. Increased the websocket receive buffer to 2048. In cannot overflow, but larger messages are chunked and the application does not handle these split messages. Needs termferm 0.9.9 or newer.

<?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" );

if (isset($_POST['insert']) || isset($_POST['update'])) {
	if (isset($_POST['insert'])) {
		$sql  = "INSERT INTO `profile_water` SET ";
	}
	if (isset($_POST['update'])) {
		$sql  = "UPDATE `profile_water` SET ";
	}

	$sql .= "name='" . mysqli_real_escape_string($connect, $_POST['name']);
	$sql .= "', calcium='" . $_POST['calcium'];
	$sql .= "', bicarbonate='" . $_POST['bicarbonate'];
	$sql .= "', sulfate='" . $_POST['sulfate'];
	$sql .= "', chloride='" . $_POST['chloride'];
	$sql .= "', sodium='" . $_POST['sodium'];
	$sql .= "', magnesium='" . $_POST['magnesium'];
	$sql .= "', ph='" . $_POST['ph'];
	$sql .= "', notes='" . mysqli_real_escape_string($connect, $_POST['notes']);
	$sql .= "', total_alkalinity='" . $_POST['total_alkalinity'];
	if (isset($_POST['insert'])) {
		$sql .= "';";
	}
	if (isset($_POST['update'])) {
		$sql .= "' WHERE record='" . $_POST['record'] . "';";
	}
	syslog(LOG_NOTICE, $sql);

	$result = mysqli_query($connect, $sql);
	if (! $result) {
		syslog(LOG_NOTICE, "db_profile_water: ".$sql." result: ".mysqli_error($connect));
	} else {
		if (isset($_POST['update'])) {
			syslog(LOG_NOTICE, "db_profile_water: updated record ".$_POST['record']);
		} else {
			$lastid = mysqli_insert_id($connect);
			syslog(LOG_NOTICE, "db_profile_water: inserted record ".$lastid);
		}
	}
	echo $result;

} else if (isset($_POST['delete'])) {
	// DELETE COMMAND
	$sql = "DELETE FROM `profile_water` WHERE record='".$_POST['record']."';";
	$result = mysqli_query($connect, $sql);
	if (! $result) {
		syslog(LOG_NOTICE, "db_profile_water: ".$sql." result: ".mysqli_error($connect));
	} else {
		syslog(LOG_NOTICE, "db_profile_water: deleted record ".$_POST['record']);
	}
	echo $result;

} else {
	// SELECT COMMAND
	$query = "SELECT * FROM profile_water ORDER BY name";
	$result = mysqli_query($connect, $query) or die("SQL Error 1: " . mysqli_error($connect));
	while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
		$waters[] = array(
			'record' => $row['record'],
			'name' => $row['name'],
			'calcium' => $row['calcium'],
			'bicarbonate' => $row['bicarbonate'],
			'sulfate' => $row['sulfate'],
			'chloride' => $row['chloride'],
			'sodium' => $row['sodium'],
			'magnesium' => $row['magnesium'],
			'ph' => $row['ph'],
			'notes' => $row['notes'],
			'total_alkalinity' => $row['total_alkalinity']
		);
	}
	header("Content-type: application/json");
	echo json_encode($waters);
}
?>

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