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sakura/_sakura/components/Forum/Forums.php

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<?php
/*
* Discussion Board
*/
namespace Sakura\Forum;
use Sakura\Main;
use Sakura\Database;
use Sakura\User;
use Sakura\BBcode;
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/**
* Class Forums
* @package Sakura
*/
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class Forums
{
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// Empty forum template
public static $emptyForum = [
'forum_id' => 0,
'forum_name' => 'Forum',
'forum_desc' => '',
'forum_link' => '',
'forum_category' => 0,
'forum_type' => 1,
'forum_posts' => 0,
'forum_topics' => 0,
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];
// Get a forum or category
public static function getForum($id)
{
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// Get the forumlist from the database
$forums = Database::fetch('forums');
// Sneak the template in the array
$forums['fb'] = self::$emptyForum;
// Create an array to store the forum once we found it
$forum = [];
// Try to find the requested forum
foreach ($forums as $list) {
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// Once found set $forum to $list and break the loop
if ($list['forum_id'] == $id) {
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$forum['forum'] = $list;
break;
}
}
// If $forum is still empty after the foreach return false
if (empty($forum)) {
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return false;
}
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// Create conditions for fetching the forums
$conditions['forum_category'] = [$id, '='];
// If the current category is 0 (the built in fallback) prevent getting categories
if ($id == 0) {
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$conditions['forum_type'] = ['1', '!='];
}
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// Check if this forum/category has any subforums
$forum['forums'] = Database::fetch('forums', true, $conditions);
// Get the userdata related to last posts
foreach ($forum['forums'] as $key => $sub) {
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// Get last post in forum
$lastPost = Database::fetch('posts', false, [
'forum_id' => [$sub['forum_id'], '='],
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], ['post_id', true]);
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$forum['forums'][$key]['last_poster'] = new User($lastPost['poster_id']);
$forum['forums'][$key]['last_post'] = array_merge(
empty($lastPost) ? [] : $lastPost,
['elapsed' => Main::timeElapsed($lastPost['post_time'])]
);
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}
// Lastly grab the topics for this forum
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$forum['topics'] = self::getTopics($forum['forum']['forum_id']);
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// Return the forum/category
return $forum;
}
// Getting all topics from a forum
public static function getTopics($id)
{
// Get the topics from the database
$topics = Database::fetch('topics', true, [
'forum_id' => [$id, '='],
]);
// Get the userdata related to last posts
foreach ($topics as $key => $topic) {
// Get the reply count
$topics[$key]['reply_count'] = Database::count('posts', [
'topic_id' => [$topic['topic_id'], '='],
])[0];
// Get first post in topics
$firstPost = Database::fetch('posts', false, [
'topic_id' => [$topic['topic_id'], '='],
]);
$topics[$key]['first_poster'] = new User($firstPost['poster_id']);
$topics[$key]['first_post'] = array_merge(
empty($firstPost) ? [] : $firstPost,
['elapsed' => Main::timeElapsed($firstPost['post_time'])]
);
// Get last post in topics
$lastPost = Database::fetch('posts', false, [
'topic_id' => [$topic['topic_id'], '='],
], ['post_id', true]);
$topics[$key]['last_poster'] = new User($lastPost['poster_id']);
$topics[$key]['last_post'] = array_merge(
empty($lastPost) ? [] : $lastPost,
['elapsed' => Main::timeElapsed($lastPost['post_time'])]
);
}
return $topics;
}
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// Get posts of a thread
public static function getTopic($id, $ignoreView = false)
{
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// Get the topic data from the database
$topicInfo = Database::fetch('topics', false, [
'topic_id' => [$id, '='],
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]);
// Check if there actually is anything
if (empty($topicInfo)) {
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return false;
}
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// Up the view count
if (!$ignoreView) {
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// Get the new count
$topicInfo['topic_views'] = $topicInfo['topic_views'] + 1;
// Update the count
Database::update('topics', [
[
'topic_views' => $topicInfo['topic_views'],
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],
[
'topic_id' => [$id, '='],
],
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]);
}
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// Get the posts from the database
$rawPosts = Database::fetch('posts', true, [
'topic_id' => [$id, '='],
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]);
// Create storage array
$topic = [];
// Add forum data
$topic['forum'] = self::getForum($topicInfo['forum_id']);
// Store the topic info
$topic['topic'] = $topicInfo;
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// Get first post in topics
$firstPost = Database::fetch('posts', false, [
'topic_id' => [$topic['topic']['topic_id'], '='],
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]);
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$topic['topic']['first_poster'] = new User($firstPost['poster_id']);
$topic['topic']['first_post'] = array_merge(
empty($firstPost) ? [] : $firstPost,
['elapsed' => Main::timeElapsed($firstPost['post_time'])]
);
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// Get last post in topics
$lastPost = Database::fetch('posts', false, [
'topic_id' => [$topic['topic']['topic_id'], '='],
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], ['post_id', true]);
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$topic['topic']['last_poster'] = new User($lastPost['poster_id']);
$topic['topic']['last_post'] = array_merge(
empty($lastPost) ? [] : $lastPost,
['elapsed' => Main::timeElapsed($lastPost['post_time'])]
);
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// Create space for posts
$topic['posts'] = [];
// Parse the data of every post
foreach ($rawPosts as $post) {
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// Add post and metadata to the global storage array
$topic['posts'][$post['post_id']] = array_merge($post, [
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'user' => (new User($post['poster_id'])),
'elapsed' => Main::timeElapsed($post['post_time']),
'is_op' => ($post['poster_id'] == $firstPost['poster_id'] ? '1' : '0'),
'parsed_post' => BBcode::toHTML($post['post_text']),
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]);
// Just in case
unset($_POSTER);
}
// Return the compiled topic data
return $topic;
}
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// Get a forum ID from a topic ID
public static function getForumIdFromTopicId($id)
{
// Get the topic
$topic = Database::fetch('topics', false, [
'topic_id' => [$id, '='],
]);
// Return false if nothing was returned
if (empty($topic)) {
return false;
}
// Return the forum id
return $topic['forum_id'];
}
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// Get a topic ID from a post ID
public static function getTopicIdFromPostId($id)
{
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// Get the post
$post = Database::fetch('posts', false, [
'post_id' => [$id, '='],
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]);
// Return false if nothing was returned
if (empty($post)) {
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return false;
}
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// Return the topic id
return $post['topic_id'];
}
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// Get forum statistics of a user
public static function getUserStats($uid)
{
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// Collect the stats
return [
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'posts' => Database::count(
'posts',
['poster_id' => [$uid, '=']]
)[0],
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'topics' => count(Database::fetch(
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'posts',
true,
['poster_id' => [$uid, '=']],
['post_time'],
null,
['topic_id']
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)),
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];
}
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// Creating a new post
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public static function createPost($poster, $title, $text, $forum, $topic = 0, $parse = 0, $signature = 0, $emotes = 0, $type = 0, $status = 0)
{
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// Check if we're replying to a thread
$getThread = Database::fetch('topics', false, ['topic_id' => [$topic, '=']]);
// If nothing was returned create a new thread
if (!$getThread) {
// Insert the required data
Database::insert('topics', [
'forum_id' => $forum,
'topic_title' => $title,
'topic_time' => time(),
'topic_status' => $status,
'topic_type' => $type,
]);
// Fetch the last insert
$getThread = Database::fetch('topics', false, [
'topic_id' => [Database::lastInsertID(), '='],
]);
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}
// Insert the post
Database::insert('posts', [
'topic_id' => $getThread['topic_id'],
'forum_id' => $getThread['forum_id'],
'poster_id' => $poster,
'post_time' => time(),
'post_signature' => $signature,
'post_subject' => $title,
'post_text' => $text,
]);
// Fetch the last insert
$getPost = Database::fetch('posts', false, [
'post_id' => [Database::lastInsertID(), '='],
]);
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// Update the topic with the last details
Database::update('topics', [
[
'topic_last_reply' => time(),
],
[
'topic_id' => [$getPost['topic_id'], '='],
],
]);
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// Return success
return [1, 'SUCCESS', $getPost['forum_id'], $getPost['topic_id'], $getPost['post_id']];
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}
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}