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<?php
include_once 'Category.php';
include_once 'User.php';
include_once 'Post.php';
class Thread {
public $id = 0;
public $subject = 'Unknown thread';
public $date_created = 0;
public $date_lastpost = 0;
public $category;
public $author;
function get_from_database($id, $dbc) {
$sql = "SELECT thread_subject, thread_date_created, thread_date_lastpost, thread_category, thread_author FROM threads WHERE thread_id = " . mysqli_real_escape_string($dbc, $id);
$result = mysqli_query($dbc, $sql);
if (!$result) {
die('Error trying to display thread page: ' . mysqli_error($dbc));
}
if (mysqli_num_rows($result) == 0) {
return 0;
} else {
while ($row = mysqli_fetch_assoc($result)) {
$this->id = $id;
$this->subject = $row['thread_subject'];
$this->date_created = $row['thread_date_created'];
$this->date_lastpost = $row['thread_date_lastpost'];
$this->category = new Category();
$this->category->get_from_database($row['thread_category'], $dbc);
$this->author = new User();
$this->author->get_by_id($row['thread_author'], $dbc);
}
}
mysqli_free_result($result);
return 1;
}
function get_posts($dbc) {
$sql = "SELECT post_id FROM posts WHERE post_thread = " . $this->id;
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Could not get posts from thread: ' . mysqli_error($dbc);
}
$posts = array();
if (mysqli_num_rows($result) == 0) {
} else {
while ($row = mysqli_fetch_assoc($result)) {
$post = new Post();
$post->get_from_database($row['post_id'], $dbc);
array_push($posts, $post);
}
}
mysqli_free_result($result);
return $posts;
}
function get_latest_post($dbc) {
$sql = "SELECT post_id FROM posts WHERE post_thread = " . $this->id . " ORDER BY post_date DESC LIMIT 1";
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Could not get post from category: ' . mysqli_error($dbc);
}
$post = null;
if (mysqli_num_rows($result) == 0) {
} else {
while ($row = mysqli_fetch_assoc($result)) {
$post = new Post();
$post->get_from_database($row['post_id'], $dbc);
}
}
mysqli_free_result($result);
return $post;
}
}
function get_all_threads($dbc) {
$sql = "SELECT thread_id FROM threads";
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Failed to get threads: ' . mysqli_error($dbc);
}
$threads = array();
if (mysqli_num_rows($result) == 0) {
} else {
while ($row = mysqli_fetch_assoc($result)) {
$thread = new Thread();
$thread->get_from_database($row['thread_id'], $dbc);
array_push($threads, $thread);
}
}
mysqli_free_result($result);
return $threads;
}
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