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" ); $escapers = array("\\", "/", "\"", "\n", "\r", "\t", "\x08", "\x0c"); $replacements = array("\\\\", "\\/", "\\\"", "\\n", "\\r", "\\t", "\\f", "\\b"); $query = "SELECT * FROM profile_setup WHERE record='1'"; if (isset($_POST['update'])) { /* Search water record */ $result = mysqli_query($connect, "SELECT record FROM inventory_waters WHERE name='".$_POST['default_water']."';"); if ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) $default_water = $row['record']; else $default_water = 0; $sql = "UPDATE `profile_setup` SET "; $sql .= "brewery_name='" . mysqli_real_escape_string($connect, $_POST['brewery_name']); $sql .= "', factor_mashhop='" . $_POST['factor_mashhop']; $sql .= "', factor_fwh='" . $_POST['factor_fwh']; $sql .= "', factor_pellet='" . $_POST['factor_pellet']; $sql .= "', factor_plug='" . $_POST['factor_plug']; $sql .= "', factor_wethop='" . $_POST['factor_wethop']; $sql .= "', factor_cryohop='" . $_POST['factor_cryohop']; $sql .= "', color_method='" . $_POST['color_method']; $sql .= "', ibu_method='" . $_POST['ibu_method']; $sql .= "', brix_correction='" . $_POST['brix_correction']; $sql .= "', grain_absorbtion='" . $_POST['grain_absorbtion']; $sql .= "', default_water='" . $default_water; $sql .= "', my_yeastlab='" . $_POST['my_yeastlab']; $sql .= "' WHERE record='1';"; //syslog(LOG_NOTICE, $sql); $result = mysqli_query($connect, $sql); if (! $result) { syslog(LOG_NOTICE, "db_profile_setup: ".$sql." result: ".mysqli_error($connect)); } else { syslog(LOG_NOTICE, "db_profile_setup: updated record 1"); } echo $result; } else { $result = mysqli_query($connect, $query) or die("SQL Error 1: " . mysqli_error($connect)); if ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) { /* search water name */ $wresult = mysqli_query($connect, "SELECT name FROM inventory_waters WHERE record='".$row['default_water']."';"); if ($wrow = mysqli_fetch_array($wresult, MYSQLI_ASSOC)) $default_water = $wrow['name']; else $default_water = ''; $data = '{"record":' . $row['record']; $data .= ',"brewery_name":"' . str_replace($escapers, $replacements, $row['brewery_name']); $data .= '","factor_mashhop":' . $row['factor_mashhop']; $data .= ',"factor_fwh":' . $row['factor_fwh']; $data .= ',"factor_pellet":' . $row['factor_pellet']; $data .= ',"factor_plug":' . $row['factor_plug']; $data .= ',"factor_wethop":' . $row['factor_wethop']; $data .= ',"factor_cryohop":' . $row['factor_cryohop']; $data .= ',"ibu_method":' . $row['ibu_method']; $data .= ',"color_method":' . $row['color_method']; $data .= ',"brix_correction":' . floatval($row['brix_correction']); $data .= ',"grain_absorbtion":' . floatval($row['grain_absorbtion']); $data .= ',"default_water":"' . str_replace($escapers, $replacements, $default_water); $data .= '","my_yeastlab":"' . str_replace($escapers, $replacements, $row['my_yeastlab']); $data .= '"}'; } header("Content-type: application/json"); echo $data; } ?>