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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/alert.php';
session_start();
$db = new PDO(DB_URL, DB_USER, DB_PASS);
if (FILE_CATALOG_RANDOM && isset($_GET['random'])) {
$stmt = $db->query('SELECT id, extension FROM files ORDER BY rand() LIMIT 1');
$stmt->execute();
if ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
header("Location: /{$row['id']}.{$row['extension']}");
exit;
}
}
$file = null;
$file_id = null;
$url = parse_url($_SERVER['REQUEST_URI']);
if (strlen($url['path']) > 1) {
$file_id = basename($url['path']);
}
if (FILE_CATALOG_FANCY_VIEW && $file_id) {
$file_id = explode('.', $file_id);
if (count($file_id) != 2) {
http_response_code(404);
exit();
}
$file_ext = $file_id[1];
$file_id = $file_id[0];
if (!preg_match('/^[a-zA-Z0-9_-]+$/', $file_id) || !preg_match('/^[a-zA-Z0-9]+$/', $file_ext)) {
http_response_code(404);
exit();
}
$file_path = FILE_UPLOAD_DIRECTORY . "/{$file_id}.{$file_ext}";
if (!file_exists($file_path)) {
http_response_code(404);
exit();
}
$stmt = $db->prepare('SELECT fm.*, f.*
FROM files f
LEFT JOIN file_metadata fm ON fm.id = f.id
WHERE f.id = ? AND f.extension = ?
');
$stmt->execute([$file_id, $file_ext]);
$file = $stmt->fetch(PDO::FETCH_ASSOC) ?: null;
if (!$file) {
http_response_code(404);
exit();
}
// counting views
$viewed_file_ids = $_SESSION['viewed_file_ids'] ?? [];
if (!in_array($file['id'], $viewed_file_ids)) {
$file['views']++;
array_push($viewed_file_ids, $file['id']);
$db->prepare('UPDATE files SET views = ? WHERE id = ? AND extension = ?')->execute([$file['views'], $file['id'], $file['extension']]);
}
$_SESSION['viewed_file_ids'] = $viewed_file_ids;
session_commit();
$file['full_url'] = FILE_UPLOAD_DIRECTORY_PREFIX . "/{$file['id']}.{$file['extension']}";
// formatting the file size
$size = $file['size'];
$units = ['B', 'KB', 'MB', 'GB', 'TB'];
$factor = floor((strlen($size) - 1) / 3);
$file['size_formatted'] = sprintf("%.2f", $size / pow(1024, $factor)) . ' ' . $units[$factor];
$file['name'] = $file['title'] ?? sprintf('%s.%s', $file['id'], $file['extension']);
$file['resolution'] = [];
if (isset($file['width'], $file['height'])) {
array_push($file['resolution'], sprintf('%sx%s', $file['width'], $file['height']));
}
if (isset($file['duration'])) {
array_push($file['resolution'], format_timestamp($file['duration']));
}
if (isset($file['line_count'])) {
array_push($file['resolution'], sprintf('%d lines', $file['line_count']));
}
$file['resolution'] = implode(' ', $file['resolution']) ?: null;
}
$tos_exists = is_file($_SERVER['DOCUMENT_ROOT'] . '/static/TOS.txt');
$privacy_exists = is_file($_SERVER['DOCUMENT_ROOT'] . '/static/PRIVACY.txt');
?>
<html>
<head>
<?php if ($file): ?>
<title><?= $file['name'] ?> - <?= INSTANCE_NAME ?></title>
<meta property="og:title" content="<?= $file['name'] ?> - <?= INSTANCE_NAME ?>" />
<meta property="og:description" content="<?= $file['size_formatted'] ?> - <?= $file['mime'] ?> (<?= $file['extension'] ?>)
<?php if (isset($file['resolution'])): ?>
- <?= $file['resolution'] ?><?php endif; ?>" />
<meta property="og:url" content="<?= sprintf("%s/%s.%s", INSTANCE_URL, $file['id'], $file['extension']) ?>" />
<meta property="og:type" content="website" />
<?php if (FILE_THUMBNAILS): ?>
<meta property="og:image"
content="<?= sprintf('%s%s/%s.webp', INSTANCE_URL, FILE_THUMBNAIL_DIRECTORY_PREFIX, $file['id']) ?>" />
<?php endif; ?>
<?php else: ?>
<title><?= INSTANCE_NAME ?></title>
<?php endif; ?>
<link rel="stylesheet" href="/static/style.css">
<link rel="shortcut icon" href="/static/favicon.ico" type="image/x-icon">
</head>
<body>
<main>
<noscript>
<p><b>No-JavaScript chad <img src="/static/img/icons/chad.png" alt="" width="16"></b></p>
<p style="color:gray">no fancy features like local file saving</p>
</noscript>
<?php if ($file): ?>
<div class="row">
<?php html_mini_navbar() ?>
<div class="font-small column grow justify-end align-bottom">
<div class="row gap-8 grow align-bottom">
<p title="<?= $file['size'] ?>B"><?= $file['size_formatted'] ?></p>
<p><?= $file['mime'] ?> (<?= $file['extension'] ?>)</p>
<?php if (isset($file['resolution'])): ?>
<p><?= $file['resolution'] ?></p>
<?php endif; ?>
</div>
<div class="row gap-8 grow align-bottom">
<p>Uploaded <?= format_timestamp(time() - strtotime($file['uploaded_at'])) ?> ago</p>
</div>
<div class="row gap-8 grow align-bottom">
<?php if (FILE_COUNT_VIEWS && isset($file['views'])): ?>
<p><?= $file['views'] ?> views</p>
<?php endif; ?>
</div>
</div>
</div>
<?php display_alert() ?>
<section class="file-preview-wrapper">
<section class="box">
<div class="tab row gap-8">
<div class="grow">
<?php if (isset($file['title'])): ?>
<p><i><?= $file['title'] ?></i></p>
<?php else: ?>
<p>File <?= sprintf('%s.%s', $file['id'], $file['extension']) ?></p>
<?php endif; ?>
</div>
<div class="grow row gap-8 justify-end align-center" id="file-tab-buttons">
<?php if (isset($_SESSION['is_moderator'])): ?>
<a href="/delete.php?f=<?= $file['id'] ?>.<?= $file['extension'] ?>">
<button>Delete</button>
</a>
<?php endif; ?>
<?php if (FILE_REPORT): ?>
<a href="/report.php?f=<?= $file['id'] ?>.<?= $file['extension'] ?>">
<button>Report</button>
</a>
<?php endif; ?>
<a href="<?= $file['full_url'] ?>">
<button>Full size</button>
</a>
<a href="<?= $file['full_url'] ?>" download="<?= $file['name'] ?>">
<button>Download</button>
</a>
</div>
</div>
<div class="content column file-preview">
<?php if (str_starts_with($file['mime'], 'image/')): ?>
<img src="<?= $file['full_url'] ?>" alt="Image file.">
<?php elseif (str_starts_with($file['mime'], 'video/')): ?>
<video controls autoplay>
<source src="<?= $file['full_url'] ?>" type="<?= $file['mime'] ?>">
</video>
<?php elseif (str_starts_with($file['mime'], 'audio/')): ?>
<audio controls autoplay>
<source src="<?= $file['full_url'] ?>" type="<?= $file['mime'] ?>">
</audio>
<?php elseif (str_starts_with($file['mime'], 'text/')): ?>
<pre><?= file_get_contents(FILE_UPLOAD_DIRECTORY . "/{$file['id']}.{$file['extension']}") ?></pre>
<?php else: ?>
<p><i>This file cannot be displayed.</i></p>
<?php endif; ?>
</div>
</section>
</section>
<?php else: ?>
<?php html_big_navbar() ?>
<?php display_alert() ?>
<section class="box">
<div class="tab">
<p>What is <?= INSTANCE_NAME ?>?</p>
</div>
<div class="content">
<p>
<?= INSTANCE_NAME ?> is a simple, free and anonymous file sharing site.
We do not store anything other than the files you upload.
They are stored <b>publicly</b> until the heat death of the universe occurs or you hit the DELETE
button.
Users do not need an account to start uploading.
<br><br>
Click the button below and share the files with your friends today!
<?php if ($tos_exists || $privacy_exists): ?>
<br>
But, read
<?php if ($tos_exists): ?>
<a href="/static/TOS.txt">TOS</a>
<?php endif; ?>
<?php if ($tos_exists && $privacy_exists): ?> and <?php endif; ?>
<?php if ($privacy_exists): ?>
<a href="/static/PRIVACY.txt">Privacy Policy</a>
<?php endif; ?>
before
interacting with the
website.
<?php endif; ?>
</p>
</div>
</section>
<section class="box column" id="form-box">
<div class="tab">
<p>Form Upload</p>
</div>
<div class="tabs" id="form-upload-tabs" style="display: none;">
<div class="form-upload-tab tab" id="form-tab-file">
<button onclick="showUploadType('file')" class="transparent">
<p>File Upload</p>
</button>
</div>
<div class="form-upload-tab tab disabled" id="form-tab-text">
<button onclick="showUploadType('text')" class="transparent">
<p>Text</p>
</button>
</div>
</div>
<div class="content">
<form class="column gap-8" action="/upload.php" method="post" enctype="multipart/form-data"
id="form-upload">
<p class="remove-script">File:</p>
<hr class="remove-script">
<input type="file" name="file"
accept="<?= implode(', ', array_unique(array_values(FILE_ACCEPTED_MIME_TYPES))) ?>"
id="form-file">
<div class="column gap-8" id="form-upload-wrapper">
<button type="button" style="display: none;">
<h1>Click, drop, or paste files here</h1>
</button>
<?php if (FILEEXT_ENABLED): ?>
<div class="row gap-8">
<p>URL:</p>
<div class="column grow">
<input type="url" name="url" id="form-url"
placeholder="Instagram, YouTube and other links">
<ul class="row gap-8 font-small" style="list-style:none">
<li>
<p>Max duration: <b><?= FILEEXT_MAX_DURATION / 60 ?> minutes</b></p>
</li>
<li><a href="https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites.md"
target="_blank">Supported
platforms</a></li>
</ul>
</div>
</div>
<?php endif; ?>
<ul class="row gap-8 font-small" style="list-style:none">
<li>
<p class="font-small">Max file size:
<b><?= get_cfg_var(option: 'upload_max_filesize') ?></b>
</p>
</li>
<li><a href="/uploaders.php#supported-file-extensions" target="_blank">Supported file
extensions</a></li>
</ul>
</div>
<div class="column" id="form-text-upload">
<p class="remove-script">Text:</p>
<hr class="remove-script">
<textarea name="paste" placeholder="Enter your text here..."></textarea>
</div>
<div class="column" id="form-record-upload" style="display: none;"></div>
<div class="column">
<p class="remove-script">Details:</p>
<hr class="remove-script">
<table class="vertical left" id="form-upload-options">
<tr>
<th>Title:</th>
<td>
<input type="text" name="title" placeholder="Leave empty if you want a random title"
maxlength="<?= FILE_TITLE_MAX_LENGTH ?>">
</td>
</tr>
<tr>
<th>Preserve original filename:</th>
<td><input type="checkbox" name="preserve_original_name" value="1"></td>
</tr>
<?php if (FILE_STRIP_EXIF): ?>
<tr>
<th>Strip EXIF data:</th>
<td><input type="checkbox" name="strip_exif_data" value="1" checked></td>
</tr>
<?php endif; ?>
</table>
<button type="submit">Upload</button>
</form>
</div>
</div>
</section>
<section class="box column" style="display:none">
<div class="tab">
<p>Uploaded files<span title="Your file ownership is stored locally." style="cursor:help">*</span></p>
</div>
<div class="content grid grid-3 gap-8" id="uploaded-files">
</div>
</section>
<?php html_footer() ?>
<?php endif; ?>
</main>
</body>
<?php if ($file && !isset($_SESSION['is_moderator'])): ?>
<script>
// adding deletion button
const files = JSON.parse(localStorage.getItem('uploaded_files') ?? '[]');
const file = files.find((x) => x.id === '<?= $file['id'] ?>');
if (file && file.urls && file.urls.deletion_url) {
const buttons = document.getElementById('file-tab-buttons');
buttons.innerHTML = `<a href='${file.urls.deletion_url}'><button>Delete</button></a>` + buttons.innerHTML;
}
</script>
<?php elseif (!$file): ?>
<script>
const formTabs = document.getElementById('form-upload-tabs');
</script>
<script src="/static/scripts/audiorecorder.js"></script>
<script>
document.querySelectorAll(".remove-script").forEach((x) => {
x.remove();
});
formTabs.style.display = 'flex';
document.querySelector('#form-box>.tab').remove();
const formDetails = document.getElementById('form-upload-options');
document.getElementById('form-text-upload').style.display = 'none';
let file = null;
const uploadedFiles = document.getElementById('uploaded-files');
<?php if (FILEEXT_ENABLED): ?>
const fileURL = document.getElementById('form-url');
<?php endif; ?>
const formUpload = document.getElementById('form-upload');
formUpload.addEventListener('submit', (event) => {
event.preventDefault();
<?php if (FILEEXT_ENABLED): ?>
fileUpload(fileURL.value.length != 0);
<?php else: ?>
fileUpload(false);
<?php endif; ?>
});
const fileUploadWrapper = document.querySelector('#form-upload-wrapper>button');
fileUploadWrapper.style.display = 'block';
<?php if (FILEEXT_ENABLED): ?>
const fileURLWrapper = document.querySelector('#form-upload-wrapper>div');
fileURL.addEventListener('keyup', () => {
fileUploadWrapper.style.display = fileURL.value.length == 0 ? 'block' : 'none';
setFormDetailsVisiblity(fileURL.value.length > 0);
});
<?php endif; ?>
const textArea = document.querySelector('#form-text-upload>textarea');
textArea.addEventListener('keyup', () => {
setFormDetailsVisiblity(textArea.value.length > 0);
});
const formSubmitButton = document.querySelector('#form-upload button[type=submit]');
const formFile = document.getElementById('form-file');
formFile.style.display = 'none';
formFile.addEventListener("change", (e) => {
file = e.target.files[0];
showFile(file);
});
fileUploadWrapper.addEventListener("click", () => formFile.click());
fileUploadWrapper.addEventListener("drop", (e) => {
e.preventDefault();
if (e.dataTransfer.items) {
for (const item of e.dataTransfer.items) {
if (item.kind === "file") {
file = item.getAsFile();
showFile(file);
break;
}
}
}
});
fileUploadWrapper.addEventListener("dragover", (e) => {
e.preventDefault();
fileUploadWrapper.innerHTML = '<h1>Drop files here</h1>';
<?php if (FILEEXT_ENABLED): ?>
fileURLWrapper.style.display = 'none';
<?php endif; ?>
});
fileUploadWrapper.addEventListener("dragleave", (e) => {
showFile(file);
});
setFormDetailsVisiblity(false);
if (textArea.value.length > 0) {
setFormDetailsVisiblity(true);
showUploadType('text');
}
function fileUpload(is_url) {
if (textArea.value.length > 0) {
file = null;
formFile.value = null;
}
const form = new FormData(formUpload);
if (file) {
form.set('file', file);
}
if (is_url) {
fileUploadWrapper.innerHTML = `<h1>Uploading ${fileURL.value}</h1><p>This might take a while...</p>`;
} else if (file) {
fileUploadWrapper.innerHTML = `<h1>Uploading ${file.name}...</h1><p>This might take a while...</p>`;
} else {
fileUploadWrapper.innerHTML = `<h1>Uploading...</h1>`;
}
fileUploadWrapper.style.display = 'block';
<?php if (FILEEXT_ENABLED): ?>
fileURLWrapper.style.display = 'none';
fileURL.value = '';
<?php endif; ?>
file = null;
setFormDetailsVisiblity(false);
fetch(formUpload.getAttribute('action'), {
'body': form,
'method': 'POST',
'headers': {
'Accept': 'application/json'
}
})
.catch((err) => {
console.error(err);
alert('Failed to send a file. More info in the console...');
<?php if (FILEEXT_ENABLED): ?>
fileURLWrapper.style.display = 'flex';
<?php endif; ?>
fileUploadWrapper.style.display = 'block';
fileUploadWrapper.innerHTML = '<h1>Click, drop, or paste files here</h1>';
})
.then((r) => r.json())
.then((json) => {
fileUploadWrapper.innerHTML = '<h1>Click, drop, or paste files here</h1>';
<?php if (FILEEXT_ENABLED): ?>
fileURLWrapper.style.display = 'flex';
<?php endif; ?>
fileUploadWrapper.style.display = 'block';
if (json.status_code != 201) {
alert(`${json.message} (${json.status_code})`);
return;
}
uploadedFiles.innerHTML = addUploadedFile(json.data) + uploadedFiles.innerHTML;
uploadedFiles.parentElement.style.display = 'flex';
textArea.value = '';
// saving file
let files = getUploadedFiles();
files.unshift(json.data);
localStorage.setItem('uploaded_files', JSON.stringify(files));
formUpload.reset();
});
}
function addUploadedFile(file) {
let file_url = `/${file.id}.${file.extension}`;
if (file.urls && file.urls.download_url) {
file_url = file.urls.download_url;
}
let file_deletion = '';
if (file.urls && file.urls.deletion_url) {
file_deletion = `<button onclick="deleteUploadedFile('${file.urls.deletion_url}', '${file.id}')">Delete</button>`;
}
<?php if (FILE_THUMBNAILS): ?>
let thumbnailPath = `<?= FILE_THUMBNAIL_DIRECTORY_PREFIX ?>/${file.id}.webp`;
let thumbnailSize = "width: 64px; height: 64px;";
if (file.mime.startsWith('audio/')) {
thumbnailPath = '/static/img/icons/file_audio.png';
} else if (file.mime.startsWith('text/')) {
thumbnailPath = '/static/img/icons/file_text.png';
} else if (!file.mime.startsWith('image/') && !file.mime.startsWith('video/')) {
thumbnailPath = '/static/img/icons/file.png';
} else {
thumbnailSize = 'max-width:100%; max-height: 100%;';
}
<?php endif; ?>
return `
<div class="box item column gap-4 pad-4">
<button class="delete-btn" onclick="deleteFileLocally('${file.id}');loadUploadedFiles();" title="Delete locally">
<img src="/static/img/icons/cross.png" alt="X">
</button>
<?php if (FILE_THUMBNAILS): ?>
<div class="column align-center justify-center grow">
<div class="column justify-center align-center" style="width: 128px; height:128px;">
<p><i><img src="${thumbnailPath}" alt="No thumbnail." style="${thumbnailSize}"></i></p>
</div>
</div>
<?php endif; ?>
<h2>${file.id}.${file.extension}</h2>
<div>
<p>${file.mime}</p>
<p title="${file.size} B">${(file.size / 1024 / 1024).toFixed(2)} MB</p>
</div>
<div class="row gap-8">
<a href="${file_url}">
<button>Open</button>
</a>
${file_deletion}
</div>
</div>
`;
}
function deleteUploadedFile(url, id) {
fetch(url, {
'headers': {
'Accept': 'application/json'
},
'method': 'DELETE'
}).then((r) => r.json())
.then((json) => {
if (json.status_code != 200) {
alert(`${json.message} (${json.status_code})`);
return;
}
deleteFileLocally(id);
loadUploadedFiles();
})
.catch((err) => {
alert('Failed to delete the file. Look into the console!');
console.error(err);
});
}
function deleteFileLocally(id) {
let files = getUploadedFiles();
files = files.filter((x) => x.id !== id);
localStorage.setItem('uploaded_files', JSON.stringify(files));
}
// loading already existing uploaded files
function loadUploadedFiles() {
let files = getUploadedFiles();
let html = '';
for (const file of files) {
html += addUploadedFile(file);
}
uploadedFiles.parentElement.style.display = html.length > 0 ? 'flex' : 'none';
uploadedFiles.innerHTML = html;
}
loadUploadedFiles();
function getUploadedFiles() {
let files = localStorage.getItem("uploaded_files");
if (!files) {
files = '[]';
}
return JSON.parse(files);
}
function showUploadType(type) {
if (formTabs.hasAttribute('disabled')) {
return;
}
document.getElementById('form-upload-wrapper').style.display = type == 'file' ? 'flex' : 'none';
document.getElementById('form-text-upload').style.display = type == 'text' ? 'flex' : 'none';
document.getElementById('form-record-upload').style.display = type === 'audio' ? 'flex' : 'none';
const tabs = document.querySelectorAll('.form-upload-tab');
for (const tab of tabs) {
if (tab.getAttribute('id') == `form-tab-${type}`) {
tab.classList.remove('disabled');
} else {
tab.classList.add('disabled');
}
}
}
function setFormDetailsVisiblity(show) {
formDetails.style.display = show ? 'flex' : 'none';
formSubmitButton.style.display = show ? 'block' : 'none';
}
</script>
<script src="/static/scripts/form.js"></script>
<?php endif; ?>
</html>
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