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<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
</head>
<body>

<form>
	Előnév:
	<input type="text" name="input_eloneve">
	<br />

	Utónév:
	<input type="text" name="input_utoneve">
	<br />

	Mióta barátod?
	<input type="date" name="input_datum">
	<br />

	Közös érdeklődés:
	<textarea name="input_kozos_erdeklodes"></textarea>
	<br />

	<input type="hidden" name="action" value="felvesz_muvelet">
	<input type="submit" value="Felvétel">
</form>
<?php

if(isset($_GET["action"]) and $_GET["action"]=="felvesz_muvelet"){
	$servername = "localhost";
	$username = "root";
	$password = "";
	$dbname = "facebook";

	// Create connection
	$conn = mysqli_connect($servername, $username, $password, $dbname);
	// Check connection
	if (!$conn) {
		 die("Connection failed: " . mysqli_connect_error());
	}

	$sql = "INSERT INTO
		`facebook`.`baratok`
			(
				`barat_eloneve`,
				`barat_utoneve`,
				`barat_datum`,
				`barat_kozos_erdeklodes`,
				`barat_aktivitas`
			)
		 VALUES
			(
			'" . $_GET['input_eloneve'] . "',
			'" . $_GET['input_utoneve'] . "',
			'" . $_GET['input_datum'] . "',
			'" . $_GET['input_kozos_erdeklodes'] . "',
			1
			);
	";

	if(mysqli_query($conn, $sql)){
		echo "Sikeres barátfelvétel!";
	}else {
		echo "Sikertelen barátfelvétel!";
		echo $sql;
	}
	mysqli_close($conn);
}

$servername = "localhost";
$username = "root";
$password = "";
$dbname = "facebook";

// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
     die("Connection failed: " . mysqli_connect_error());
}

$sql = "SELECT * FROM baratok";
$result = mysqli_query($conn, $sql);

if (mysqli_num_rows($result) > 0) {
     // output data of each row
     while($row = mysqli_fetch_assoc($result)) {
         echo "<h3>" . $row["barat_eloneve"] . " " . $row["barat_utoneve"] . "</h3>";
     }
} else {
     echo "0 results";
}

mysqli_close($conn);
?>

</body>
</html>