Untitled

<html>
<head>
	<title>LOG</title>
</head>
<body>
<form action="index.php" method="GET">
	<input type="date" name="od" value="<?php if(!isset($_GET['od'])) {echo date("Y-m-d");} else { echo $_GET['od'];}  ?>">
	<input type="date" name="do" value="<?php if(!isset($_GET['do'])) {echo date("Y-m-d");} else { echo $_GET['do'];}  ?>">
	<br>
	<h1>Średnia:</h1>
	<input type="radio" name="srednia" value="Godzina" checked> Godzinna <br>
	<input type="radio" name="srednia" value="Dzien"> Dzienna <br>
	<input type="radio" name="srednia" value="Tydzien"> Tygodniowa <br>
	<input type="radio" name="srednia" value="Miesiac"> Miesieczna <br>
	<input type="radio" name="srednia" value="Rok"> Roczna <br>
	<input type="submit" value="OK">
</form>
<table border=1 cellspacing=0>
	<tr><td>DATA/GODZINA</td><td>Temparatura IN</td><td>Temperatura OUT</td><td>Wilgotność IN</td><td>Wilgotność OUT</td></tr>
<?php
$servername = "localhost";
$username = "root";
$password = "admin123";
$dbname = "temp";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
if(isset($_GET['srednia']))
{
if($_GET['srednia']=="Godzina") {
	$srednia="date(data),hour(data)";
}
if($_GET['srednia']=="Dzien") {
	$srednia="date(data)";
}
if($_GET['srednia']=="Tydzien") {
	$srednia="Week(data, 1),Year(data)";
}
if($_GET['srednia']=="Miesiac") {
	$srednia="Year(data),Month(data)";
}
if($_GET['srednia']=="Rok") {
	$srednia="Year(data)";
}
$sql = "SELECT ".$srednia.",avg(Temp_in),avg(Temp_out),avg(Wil_in),avg(Wil_out) FROM `temp` WHERE date(data) >='".$_GET['od']."' AND date(data)<= '".$_GET['do']."' GROUP BY ".$srednia;
$result = $conn->query($sql);
while($row = $result->fetch_assoc()) {
		if ($_GET['srednia']=="Godzina"){
			$data=$row['date(data)']."&nbsp;&nbsp;&nbsp".$row['hour(data)'].":00";
		}
		if ($_GET['srednia']=="Dzien"){
			$data=$row['date(data)'];
		}
		if ($_GET['srednia']=="Tydzien"){
			$data=$row['Year(data)']."&nbsp;&nbsp;&nbsp".$row['Week(data, 1)'];
		}
		if($_GET['srednia']=="Miesiac"){
			switch($row['Month(data)'])
			{
				case 1:
				$miesiac="Styczeń";
				break;
				case 2:
				$miesiac="Luty";
				break;
				case 3:
				$miesiac="Marzec";
				break;
				case 4:
				$miesiac="Kwiecień";
				break;
				case 5:
				$miesiac="Maj";
				break;
				case 6:
				$miesiac="Czerwiec";
				break;
				case 7:
				$miesiac="Lipiec";
				break;
				case 8:
				$miesiac="Sierpień";
				break;
				case 9:
				$miesiac="Wrzesień";
				break;
				case 10:
				$miesiac="Październik";
				break;
				case 11:
				$miesiac="Listopad";
				break;
				case 12:
				$miesiac="Grudzień";
				break;
			}

			$data=$row['Year(data)']."&nbsp;&nbsp;&nbsp".$miesiac;

		}
		if($_GET['srednia']=="Rok"){
			$data=$row['Year(data)'];
		}
        echo "<tr><td><center>".$data."</center></td><td><center>".round($row['avg(Temp_in)'],1)."°C</center></td>"."<td><center>".round($row['avg(Temp_out)'],1)."°C</center></td>"."<td><center>".round($row['avg(Wil_in)'],1)."%</center></td>"."<td><center>".round($row['avg(Wil_out)'],1)."%</center></td></tr>";
    }
}
$conn->close();
?>
</table>
</body>
</html>