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<?php include_once 'header.php'; ?>
<?php
include_once 'includes/db_inc.php';
include_once 'includes/functions_display.php';
if (!isset($_GET['id']) || !filter_var($_GET['id'], FILTER_VALIDATE_INT)) {
echo '<section>Unknown category.</section>';
} else {
$sql = "SELECT thread_id, thread_subject, thread_date, user_id, user_name FROM threads LEFT JOIN users ON thread_author = user_id WHERE thread_id = " . mysqli_real_escape_string($dbc, $_GET['id']);
$result = mysqli_query($dbc, $sql);
if (!$result) {
die('Error trying to display thread page: ' . mysqli_error($dbc));
}
if (mysqli_num_rows($result) == 0) {
echo 'This thread does not exist';
} else {
while ($row = mysqli_fetch_assoc($result)) {
echo '<section><h1>' . $row['thread_subject'] . '</h1>';
echo 'Created by <a href="user.php?id='. $row['user_id'] .'">' . $row['user_name'] . '</a> on ' . date('M d, Y', strtotime($row['thread_date'])) . '</section>';
$thread_id = $row['thread_id'];
}
}
echo '</section>';
mysqli_free_result($result);
$sql = "SELECT post_id, post_content, post_date, post_author, user_id, user_name FROM posts LEFT JOIN users ON post_author = user_id WHERE post_thread = " . mysqli_real_escape_string($dbc, $_GET['id']);
$result = mysqli_query($dbc, $sql);
if (!$result) {
die('Error trying to display posts: ' . mysqli_error($dbc));
}
if (mysqli_num_rows($result) == 0) {
echo '<section>This thread has no posts</section>';
} else {
display_posts($dbc, $result);
}
mysqli_free_result($result);
if (isset($_SESSION['signed_in'])) {
echo '
<section>
<form action="includes/reply_inc.php?reply_to=' . $thread_id .'" method="post">
<h2>Reply to this thread</h2>
<i>Quote a post with ># and the number above the post (example: >#7)</i>
<textarea name="reply_content"></textarea>
<br>
<input type="submit" name="submit">
</form>
</section>
';
} else {
echo '
<section>
<a href="signin.php">Sign in</a> to reply to this thread</a>
</section>
';
}
}
include_once 'footer.php';
?>
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