Mon, 18 May 2020 11:00:59 +0200
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" ); // get data and store in a json array $query = "SELECT * FROM inventory_suppliers ORDER BY name"; if (isset($_POST['insert'])) { // INSERT COMMAND $sql = "INSERT INTO `inventory_suppliers` SET name='" . mysqli_real_escape_string($connect, $_POST['name']); $sql .= "', address='" . mysqli_real_escape_string($connect, $_POST['address']); $sql .= "', city='" . mysqli_real_escape_string($connect, $_POST['city']); $sql .= "', zip='" . mysqli_real_escape_string($connect, $_POST['zip']); $sql .= "', country='" . mysqli_real_escape_string($connect, $_POST['country']); $sql .= "', website='" . mysqli_real_escape_string($connect, $_POST['website']); $sql .= "', email='" . mysqli_real_escape_string($connect, $_POST['email']); $sql .= "', phone='" . mysqli_real_escape_string($connect, $_POST['phone']); $sql .= "', notes='" . mysqli_real_escape_string($connect, $_POST['notes']); $sql .= "';"; $result = mysqli_query($connect, $sql); if (! $result) { syslog(LOG_NOTICE, "db_inventory_suppliers: ".$sql." result: ".mysqli_error($connect)); } else { syslog(LOG_NOTICE, "db_inventory_suppliers: inserted ".$_POST['name']); } echo $result; } else if (isset($_POST['update'])) { // UPDATE COMMAND $sql = "UPDATE `inventory_suppliers` SET name='" . mysqli_real_escape_string($connect, $_POST['name']); $sql .= "', address='" . mysqli_real_escape_string($connect, $_POST['address']); $sql .= "', city='" . mysqli_real_escape_string($connect, $_POST['city']); $sql .= "', zip='" . mysqli_real_escape_string($connect, $_POST['zip']); $sql .= "', country='" . mysqli_real_escape_string($connect, $_POST['country']); $sql .= "', website='" . mysqli_real_escape_string($connect, $_POST['website']); $sql .= "', email='" . mysqli_real_escape_string($connect, $_POST['email']); $sql .= "', phone='" . mysqli_real_escape_string($connect, $_POST['phone']); $sql .= "', notes='" . mysqli_real_escape_string($connect, $_POST['notes']); $sql .= "' WHERE record='" . $_POST['record'] . "';"; $result = mysqli_query($connect, $sql); if (! $result) { syslog(LOG_NOTICE, "db_inventory_suppliers: ".$sql." result: ".mysqli_error($connect)); } else { syslog(LOG_NOTICE, "db_inventory_suppliers: updated record ".$_POST['record']); } echo $result; } else if (isset($_POST['delete'])) { // DELETE COMMAND // FIXME: need to check if the record is in use $sql = "DELETE FROM `inventory_suppliers` WHERE record='".$_POST['record']."';"; $result = mysqli_query($connect, $sql); if (! $result) { syslog(LOG_NOTICE, "db_inventory_suppliers: ".$sql." result: ".mysqli_error($connect)); } else { syslog(LOG_NOTICE, "db_inventory_suppliers: deleted record ".$_POST['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)) { $suppliers[] = array( 'record' => $row['record'], 'name' => $row['name'], 'address' => $row['address'], 'city' => $row['city'], 'zip' => $row['zip'], 'country' => $row['country'], 'website' => $row['website'], 'email' => $row['email'], 'phone' => $row['phone'], 'notes' => $row['notes'] ); } header("Content-type: application/json"); echo json_encode($suppliers); } ?>