Untitled

<?php
if (session_status() == PHP_SESSION_NONE) {
    session_start();
}

print_r( $_GET ); exit;
?>
<html>
<head>
<link rel="stylesheet" type="text/css" href="class.css">
<title>Interpage</title>
</head>

<body style="background-color:#48D1CC;">

<h1>Your Timeline</h1>

<nav>
    <ul>
           <li style="font-size: 20px"><a href="profile.php">Profile</a></li>
           <li style="font-size: 20px"><a href="home.php">Timeline</a></li>
    </ul>
<center>
<form action="search2.php" method="post">
<input type="text" name="searchbar" placeholder="Search user ...">
<button type="submit" name="Search">Search</button>

</form>
</center>

<div class="w3-container">
<div class="right-align">
<h2 style= "word-break: break-word;">
<?php

ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

include("connect.php");
include("auth_login.php");

$username = isset($_SESSION['username']) ? $_SESSION['username'] : '';
$username = isset($_GET['username']) ? $_GET['username'] : $username;

//Write the query
$sql = "SELECT * FROM posts WHERE username = '" . $username. "' ";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo "<p>".$row['body']. "</p>";
    }
}
else {
    echo "No posts";
}
?>
</h2>
</div>
</div>

</body>
</html>