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<?php
include_once 'Thread.php';
class Category {
public $id = 0;
public $name = 'Unknown';
public $description = 'This category does not exist';
public $thread_count = 0;
public $post_count = 0;
function get_from_database($id, $dbc) {
$sql = "SELECT cat_name, cat_description, cat_thread_count, cat_post_count FROM categories WHERE cat_id = " . mysqli_real_escape_string($dbc, $id);
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Failed to get category: ' . mysqli_error($dbc);
}
if (mysqli_num_rows($result) == 0) {
return 0;
} else {
while ($row = mysqli_fetch_assoc($result)) {
$this->id = $id;
$this->name = $row['cat_name'];
$this->description = $row['cat_description'];
$this->thread_count = $row['cat_thread_count'];
$this->post_count = $row['cat_post_count'];
}
}
mysqli_free_result($result);
return 1;
}
function get_threads($dbc) {
$sql = "SELECT thread_id FROM threads WHERE thread_category = " . $this->id . " ORDER BY thread_date_lastpost";
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Could not get threads from category: ' . 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 $threads;
}
function get_latest_thread($dbc) {
$sql = "SELECT thread_id FROM threads WHERE thread_category = " . $this->id . " ORDER BY thread_date_lastpost DESC LIMIT 1";
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Could not get thread from category: ' . mysqli_error($dbc);
}
$thread = null;
if (mysqli_num_rows($result) == 0) {
} else {
while ($row = mysqli_fetch_assoc($result)) {
$thread = new Thread();
$thread->get_from_database($row['thread_id'], $dbc);
}
}
mysqli_free_result($result);
return $thread;
}
}
function get_all_categories($dbc) {
$sql = "SELECT cat_id FROM categories";
$result = mysqli_query($dbc, $sql);
if (!$result) {
echo 'Failed to get categories: ' . mysqli_error($dbc);
}
$categories = array();
if (mysqli_num_rows($result) == 0) {
} else {
while ($row = mysqli_fetch_assoc($result)) {
$category = new Category();
$category->get_from_database($row['cat_id'], $dbc);
array_push($categories, $category);
}
}
mysqli_free_result($result);
return $categories;
}
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