misuzu/src/Forum/leaderboard.php

98 lines
3 KiB
PHP

<?php
define('MSZ_FORUM_LEADERBOARD_START_YEAR', 2018);
define('MSZ_FORUM_LEADERBOARD_START_MONTH', 12);
define('MSZ_FORUM_LEADERBOARD_CATEGORY_ALL', 0);
function forum_leaderboard_year_valid(?int $year): bool {
return !is_null($year) && $year >= MSZ_FORUM_LEADERBOARD_START_YEAR && $year <= date('Y');
}
function forum_leaderboard_month_valid(?int $year, ?int $month): bool {
if(is_null($month) || !forum_leaderboard_year_valid($year) || $month < 1 || $month > 12) {
return false;
}
$combo = sprintf('%04d%02d', $year, $month);
$start = sprintf('%04d%02d', MSZ_FORUM_LEADERBOARD_START_YEAR, MSZ_FORUM_LEADERBOARD_START_MONTH);
$current = date('Ym');
return $combo >= $start && $combo <= $current;
}
function forum_leaderboard_categories(): array {
$categories = [
MSZ_FORUM_LEADERBOARD_CATEGORY_ALL => 'All Time',
];
$currentYear = date('Y');
$currentMonth = date('m');
for($i = $currentYear; $i >= MSZ_FORUM_LEADERBOARD_START_YEAR; $i--) {
$categories[$i] = sprintf('Leaderboard %d', $i);
}
for($i = $currentYear, $j = $currentMonth;;) {
$categories[sprintf('%d%02d', $i, $j)] = sprintf('Leaderboard %d-%02d', $i, $j);
if($j <= 1) {
$i--; $j = 12;
} else $j--;
if($i <= MSZ_FORUM_LEADERBOARD_START_YEAR && $j < MSZ_FORUM_LEADERBOARD_START_MONTH)
break;
}
return $categories;
}
function forum_leaderboard_listing(
?int $year = null,
?int $month = null,
array $unrankedForums = [],
array $unrankedTopics = []
): array {
$hasYear = forum_leaderboard_year_valid($year);
$hasMonth = $hasYear && forum_leaderboard_month_valid($year, $month);
$unrankedForums = implode(',', $unrankedForums);
$unrankedTopics = implode(',', $unrankedTopics);
$rawLeaderboard = \Misuzu\DB::query(sprintf(
'
SELECT
u.`user_id`, u.`username`,
COUNT(fp.`post_id`) as `posts`
FROM `msz_users` AS u
INNER JOIN `msz_forum_posts` AS fp
ON fp.`user_id` = u.`user_id`
WHERE fp.`post_deleted` IS NULL
%s %s %s
GROUP BY u.`user_id`
HAVING `posts` > 0
ORDER BY `posts` DESC
',
$unrankedForums ? sprintf('AND fp.`forum_id` NOT IN (%s)', $unrankedForums) : '',
$unrankedTopics ? sprintf('AND fp.`topic_id` NOT IN (%s)', $unrankedTopics) : '',
!$hasYear ? '' : sprintf(
'AND DATE(fp.`post_created`) BETWEEN \'%1$04d-%2$02d-01\' AND \'%1$04d-%3$02d-31\'',
$year,
$hasMonth ? $month : 1,
$hasMonth ? $month : 12
)
))->fetchAll();
$leaderboard = [];
$ranking = 0;
$lastPosts = null;
foreach($rawLeaderboard as $entry) {
if(is_null($lastPosts) || $lastPosts > $entry['posts']) {
$ranking++;
$lastPosts = $entry['posts'];
}
$entry['rank'] = $ranking;
$leaderboard[] = $entry;
}
return $leaderboard;
}