www/includes/db_profile_fermentation.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" );

$response = array(
   'error' => false,
   'msg' => 'Ok',
);

$rescapers = array("'");
$rreplacements = array("\\'");

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

	if (isset($_POST['uuid']) && (strlen($_POST['uuid']) == 36)) {
		$sql .= "uuid='" . $_POST['uuid'];
	} else {
		$uuid = str_replace("\n", "", file_get_contents('/proc/sys/kernel/random/uuid'));
		$sql .= "uuid='" . $uuid;
	}

	$sql .= "', name='" . mysqli_real_escape_string($connect, $_POST['name']);
	$sql .= "', inittemp_lo='" . floatval($_POST['inittemp_lo']);
	$sql .= "', inittemp_hi='" . floatval($_POST['inittemp_hi']);
	($_POST['fridgemode'] == 'true') ? $sql .= "', fridgemode='1" : $sql .= "', fridgemode='0";
	$array = $_POST['steps'];
	// Don't believe given duration and number of steps, recalculate.
	$duration = 0;
	$totalsteps = 0;
	$steps = '[';
	foreach($array as $key => $item) {
		if ($totalsteps > 0)
			$steps.= ',';
		$totalsteps++;
		$duration += $item['steptime'] + $item['resttime'];
		$steps .= '{"name":"' . str_replace($rescapers,$rreplacements,$item['name']);
		$steps .= '","steptime":' . $item['steptime'];
		$steps .= ',"resttime":' . $item['resttime'];
		$steps .= ',"target_lo":' . $item['target_lo'];
		$steps .= ',"target_hi":' . $item['target_hi'];
		$steps .= ',"fridgemode":' . $item['fridgemode'] . '}';
	}
	$steps .= ']';
	$sql .= "', totalsteps='" . $totalsteps;
	$sql .= "', duration='" . $duration;
	//syslog(LOG_NOTICE, $steps);
	$sql .= "', steps='" . str_replace($rescapers,$rreplacements,json_encode($array));
	if (isset($_POST['insert'])) {
		$sql .= "';";
	}
	if (isset($_POST['update'])) {
		$sql .= "' WHERE record='" . $_POST['record'] . "';";
	}
	$result = mysqli_query($connect, $sql);
	if (! $result) {
		syslog(LOG_NOTICE, "db_profile_fermentation: ".$sql." result: ".mysqli_error($connect));
                $response['error'] = true;
                $response['msg'] = "SQL fout: ".mysqli_error($connect);
        }
	exit(json_encode($response));

} else if (isset($_POST['delete'])) {
	// DELETE COMMAND
	$sql = "DELETE FROM `profile_fermentation` WHERE record='".$_POST['record']."';";
	$result = mysqli_query($connect, $sql);
	if (! $result) {
		syslog(LOG_NOTICE, "db_profile_fermentation: ".$sql." result: ".mysqli_error($connect));
                $response['error'] = true;
                $response['msg'] = "SQL fout: ".mysqli_error($connect);
        }
	exit(json_encode($response));

} else {
	// SELECT COMMAND
	$query = "SELECT record,JSON_QUOTE(uuid),JSON_QUOTE(name),inittemp_lo,inittemp_hi,fridgemode,totalsteps,duration,steps ";
	$query .= "FROM profile_fermentation ORDER BY name;";
	$result = mysqli_query($connect, $query) or die("SQL Error 1: " . mysqli_error($connect));
	$profiles = '[';
	$comma = FALSE;
	while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
		// Manual encode to JSON.
		if ($comma) {
			$profiles .= ',';
		}
		$comma = TRUE;
		$profiles .= '{"record":' . $row['record'];
		$profiles .= ',"uuid":' . $row['JSON_QUOTE(uuid)'];
		$profiles .= ',"name":'  . $row['JSON_QUOTE(name)'];
		$profiles .= ',"inittemp_lo":' . $row['inittemp_lo'];
		$profiles .= ',"inittemp_hi":' . $row['inittemp_hi'];
		$profiles .= ',"fridgemode":' . $row['fridgemode'];
		$profiles .= ',"totalsteps":' . $row['totalsteps'];
		$profiles .= ',"duration":' . $row['duration'];
		$profiles .= ',"steps":' . $row['steps'];
		$profiles .= '}';
	}
	$profiles .= ']';
	header("Content-type: application/json");
	exit($profiles);
}

syslog(LOG_NOTICE, "db_profile_fermentation: missing arguments");
$response['error'] = true;
$response['msg'] = "missing arguments";
echo json_encode($response);

?>