website/public/post.php

<?php
include "internal/mysql.php";
include "internal/header.php";
include "internal/footer.php";

if(isset($_GET["template"])){
    $title = "[TITLE]";
    $content = "[CONTENT]";
    $date = "DATE NOT SHOWN IN PREVIEW";
    $id = "0";

} else{
    $id = $conn->real_escape_string($_GET["id"]);
    $result = $conn->query("SELECT * FROM posts WHERE id=$id");
    if ($result->num_rows > 0) {
        $row = $result->fetch_assoc();
    } else {
        die("Post not found");
    }

    $title = $row["title"];
    $content = $row["content"];
    $date = $row["date"];
    $id = $row["id"];
}

getHeader($title, "");
?>
    <p>
        <?php echo($content); ?>
    </p>
<?php
getFooter();