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<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/../config.php';
include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/partials.php';
include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/utils.php';
include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/file.php';
include_once $_SERVER['DOCUMENT_ROOT'] . '/../lib/alert.php';
session_start();
if (!STATS_PUBLIC && !isset($_SESSION['is_moderator'])) {
http_response_code(403);
exit;
}
$db = new PDO(DB_URL, DB_USER, DB_PASS);
// uploaded files stats
$stmt = $db->query("SELECT YEAR(uploaded_at) AS year, QUARTER(uploaded_at) AS quarter, COUNT(*) AS file_count
FROM files
WHERE uploaded_at >= DATE_SUB(CURDATE(), INTERVAL 5 YEAR)
GROUP BY YEAR(uploaded_at), QUARTER(uploaded_at)
ORDER BY year, quarter
");
$uploaded_files = $stmt->fetchAll(PDO::FETCH_ASSOC);
// recent images & videos
if (STATS_LAST_FILES) {
$stmt = $db->query("SELECT id, extension FROM files WHERE mime LIKE 'image/%' ORDER BY uploaded_at DESC LIMIT 5");
$recent_images = $stmt->fetchAll(PDO::FETCH_ASSOC);
$stmt = $db->query("SELECT id, extension FROM files WHERE mime LIKE 'video/%' ORDER BY uploaded_at DESC LIMIT 5");
$recent_videos = $stmt->fetchAll(PDO::FETCH_ASSOC);
}
// the most viewed files
if (STATS_MOST_VIEWED) {
$stmt = $db->query("SELECT id, extension, mime FROM files ORDER BY views DESC LIMIT 5");
$most_viewed_files = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($most_viewed_files as &$f) {
if (str_starts_with($f['mime'], 'video/')) {
$f['color'] = 'blue';
} else if ($f['mime'] == 'application/x-shockwave-flash') {
$f['color'] = 'red';
}
}
unset($f);
}
// --- file stats
function format_filesize($file_size)
{
$suffix = 'MB';
$file_size /= 1024 * 1024; // MB
if ($file_size >= 1024) {
$file_size /= 1024;
$suffix = 'GB';
}
return sprintf('%.2f%s', $file_size, $suffix);
}
$stmt = $db->query("SELECT COUNT(*) AS file_count, SUM(size) AS active_content, AVG(size) AS approx_filesize,
COUNT(*) / TIMESTAMPDIFF(MINUTE, MIN(uploaded_at), MAX(uploaded_at)) AS avg_upload_rate
FROM files
WHERE id NOT IN (SELECT id FROM file_bans)
");
$file_stats = $stmt->fetchAll(PDO::FETCH_ASSOC)[0];
if (STATS_DISKSIZE > 0) {
$file_stats['future_file_count'] = floor(STATS_DISKSIZE / $file_stats['approx_filesize']);
if ($file_stats['avg_upload_rate'] > 0.01) {
$file_stats['estimated_time'] = floor((STATS_DISKSIZE - $file_stats['active_content']) / $file_stats['avg_upload_rate']);
$dt = new DateTime();
$dt->modify("+{$file_stats['estimated_time']} minutes");
$file_stats['estimated_time'] = $dt->format("F j, Y");
}
}
$file_stats['active_content'] = format_filesize($file_stats['active_content']);
$file_stats['approx_filesize'] = format_filesize($file_stats['approx_filesize']);
?>
<!DOCTYPE html>
<html>
<head>
<title>Statistics - <?= INSTANCE_NAME ?></title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="/static/style.css">
<link rel="shortcut icon" href="/static/favicon.ico" type="image/x-icon">
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<meta name="theme-color" content="#ffe1d4">
</head>
<body>
<main>
<?php html_mini_navbar() ?>
<?php display_alert() ?>
<h1>Statistics</h1>
<h2>Files uploaded (per quarter)</h2>
<canvas id="uploaded-files-chart"></canvas>
<?php if (isset($recent_images)): ?>
<h2>Recent images</h2>
<div class="wall">
<?php foreach ($recent_images as $i): ?>
<div class="brick">
<a href="/<?= sprintf('%s.%s', $i['id'], $i['extension']) ?>">
<img src="<?= sprintf('%s/%s.webp', FILE_THUMBNAIL_DIRECTORY_PREFIX, $i['id']) ?>"
alt="No thumbnail." loading="lazy">
</a>
</div>
<?php endforeach; ?>
</div>
<?php endif; ?>
<?php if (isset($recent_videos)): ?>
<h2>Recent videos</h2>
<div class="wall">
<?php foreach ($recent_videos as $i): ?>
<div class="brick blue">
<a href="/<?= sprintf('%s.%s', $i['id'], $i['extension']) ?>">
<img src="<?= sprintf('%s/%s.webp', FILE_THUMBNAIL_DIRECTORY_PREFIX, $i['id']) ?>"
alt="No thumbnail." loading="lazy">
</a>
</div>
<?php endforeach; ?>
</div>
<?php endif; ?>
<?php if (isset($most_viewed_files)): ?>
<h2>The most viewed files</h2>
<div class="wall">
<?php foreach ($most_viewed_files as $file): ?>
<div class="brick<?= isset($file['color']) ? " {$file['color']}" : '' ?>">
<a href="/<?= sprintf('%s.%s', $file['id'], $file['extension']) ?>">
<?php if (str_starts_with($file['mime'], 'image/') || str_starts_with($file['mime'], 'video/')): ?>
<img src="<?= sprintf('%s/%s.webp', FILE_THUMBNAIL_DIRECTORY_PREFIX, $file['id']) ?>"
alt="No thumbnail." loading="lazy">
<?php elseif (str_starts_with($file['mime'], 'audio/')): ?>
<img src="/static/img/icons/file_audio.png" alt="No thumbnail." loading="lazy"
class="thumbnail stock">
<?php elseif (str_starts_with($file['mime'], 'text/')): ?>
<img src="/static/img/icons/file_text.png" alt="No thumbnail." loading="lazy"
class="thumbnail stock">
<?php elseif ($file['mime'] == 'application/x-shockwave-flash'): ?>
<img src="/static/img/icons/file_flash.png" alt="No thumbnail." loading="lazy"
class="thumbnail stock">
<?php else: ?>
<img src="/static/img/icons/file.png" alt="No thumbnail." class="thumbnail stock">
<?php endif; ?>
</a>
</div>
<?php endforeach; ?>
</div>
<?php endif; ?>
<h2>About files</h2>
<div>
<table class="vertical left">
<tr>
<th>Serving files</th>
<td><?= $file_stats["file_count"] ?></td>
</tr>
<tr>
<th>Active content</th>
<td><?= $file_stats["active_content"] ?></td>
</tr>
<tr>
<th>Average filesize</th>
<td><?= $file_stats["approx_filesize"] ?></td>
</tr>
<tr>
<th>Average upload rate (per minute)</th>
<td><?= $file_stats["avg_upload_rate"] ?></td>
</tr>
<?php if (isset($file_stats["future_file_count"])): ?>
<tr>
<th>How many files can be uploaded</th>
<td>~<?= $file_stats["future_file_count"] ?></td>
</tr>
<?php endif; ?>
<?php if (isset($file_stats["estimated_time"])): ?>
<tr>
<th>Estimated date of hard disk space running out</th>
<td><?= $file_stats["estimated_time"] ?></td>
</tr>
<?php endif; ?>
</table>
</div>
</main>
</body>
<?php if (file_exists($_SERVER['DOCUMENT_ROOT'] . '/static/scripts/chart.js')): ?>
<script src="/static/scripts/chart.js"></script>
<script>
new Chart("uploaded-files-chart", {
type: "bar",
data: {
labels: <?= sprintf('[%s]', implode(', ', array_map(
fn($x) =>
sprintf("'%s-%s'", $x['year'], $x['quarter']),
$uploaded_files
))) ?>,
datasets: [{
data: <?= sprintf('[%s]', implode(', ', array_map(
fn($x) => $x['file_count'],
$uploaded_files
))) ?> }]
},
options: {
plugins: {
legend: {
display: false
},
}
}
});
</script>
<?php endif; ?>
</html>
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