Untitled

<?php

  function getMessages(){
	$servername = 'localhost';
	$username = 'root';
	$password = '';
	$dbname = 'login3';

	$conn = new mysqli($servername, $username, $password, $dbname);
	$conn->query("set names utf8");

	$sql = "SELECT time_format(ido, '%T') as ido, uzeno, uzenet FROM uzenetek order by ido desc";
	$result = $conn->query($sql);
	$uzenetek = [];

	if ($result->num_rows > 0) {
		while ($row = $result->fetch_assoc()) {
			$uzenetek[] = $row;
		}
	}
	return $uzenetek;
  }

  $uzenetek = getMessages();


  function saveMessage($uzeno,$uzenet){
  	$servername = 'localhost';
	$username = 'root';
	$password = '';
	$dbname = 'login3';

	$conn = new mysqli($servername, $username, $password, $dbname);
	$conn->query("set names utf8");
	$sql = "INSERT INTO uzenetek (uzeno, uzenet)
			VALUES('$uzeno','$uzenet')";
	return ($conn->query($sql) === TRUE);
  }

  if (isset($_POST['uzeno']) && isset($_POST['uzenet'])){
  	saveMessage($_POST['uzeno'],$_POST['uzenet']);

  	}

?>

<!DOCTYPE html>
<html>
<head>
<title>Title</title>
<meta charset="UTF-8" />
<style type="text/css">
.header {
	text-align: center;
	border-bottom: 1px solid silver;
}

.uzenetek {
	font-size: 22px;
	height: 650px;
	overflow: auto;
}

ul li {
list-style-type: none;
margin-top: 8px;

}

input[type='text']{
	padding:4px;
	width: 48%;
}

.uzen {
	margin-top: 16px;
	padding: 8px;
	width : 100%;
}


	</style>

</head>
<body>
	<div class="kontener">
		<div class="header">
		<h1>Messages</h1>
	</div>
<div class="uzenetek">
	<ul>
		<?php
			foreach ($uzenetek as $uzenet){
				echo $uzenet['ido'];
			}

			?>

		<!--<li>[15:39:22] <b>Jenő</b>: Itt lesznek az üzenetek</li>-->
	</ul>
</div>
<div class="uzeno-input">
	<form action="" method="post">
		<input type="text" name="uzeno" placeholder="Ki vagy?"></input>
		<input type="text" name="uzenet" placeholder="Mit üzensz?"></input><br>
		<input type="submit" name="uzen" value="Kiteszem a falra" class="uzen"></input>
	</form>
</div>
</div>
</body>
</html>