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<?php require_once $_SERVER["DOCUMENT_ROOT"] . "/includes/admin/session.php"; global $_USER; ?>
<?php
$projects = json_decode(file_get_contents($_SERVER["DOCUMENT_ROOT"] . "/data/files.json"), true);
/**
* @throws Exception
*/
function uuid($data = null) {
$data = $data ?? random_bytes(16);
assert(strlen($data) == 16);
$data[6] = chr(ord($data[6]) & 0x0f | 0x40);
$data[8] = chr(ord($data[8]) & 0x3f | 0x80);
return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}
if (isset($_GET['submit'])) {
if (isset($_GET['upload'])) {
try {
$fileId = uuid();
} catch (Exception $e) {
die();
}
if (!file_exists($_SERVER['DOCUMENT_ROOT'] . "/data/uploads")) {
mkdir($_SERVER['DOCUMENT_ROOT'] . "/data/uploads");
}
$target_dir = $_SERVER['DOCUMENT_ROOT'] . "/data/uploads/";
$target_file = $target_dir . $fileId;
$file = $_FILES["add-file"];
if ($_FILES["add-file"]["error"] !== 0) {
header("Location: /admin/uploads");
die();
}
rename($_FILES["add-file"]["tmp_name"], $target_file);
$projects[] = [
"name" => $_FILES["add-file"]["name"],
"uuid" => $fileId,
"size" => $_FILES["add-file"]["size"]
];
file_put_contents($_SERVER["DOCUMENT_ROOT"] . "/data/files.json", json_encode($projects));
header("Location: /admin/uploads");
die();
}
if (isset($_GET["delete-project"])) {
if (isset($projects[(int)$_GET["delete-project"]])) {
unlink($_SERVER['DOCUMENT_ROOT'] . "/data/uploads/" . $projects[(int)$_GET["delete-project"]]['uuid']);
unset($projects[(int)$_GET["delete-project"]]);
file_put_contents($_SERVER["DOCUMENT_ROOT"] . "/data/files.json", json_encode($projects, JSON_PRETTY_PRINT));
header("Location: /admin/uploads");
die();
}
}
if (isset($_GET["edit-project"]) && isset($_GET["edit-project-name"])) {
if (isset($projects[(int)$_GET["edit-project"]])) {
$projects[(int)$_GET["edit-project"]]["name"] = $_GET["edit-project-name"];
file_put_contents($_SERVER["DOCUMENT_ROOT"] . "/data/files.json", json_encode($projects, JSON_PRETTY_PRINT));
header("Location: /admin/uploads");
die();
}
}
}
?>
<?php require_once $_SERVER["DOCUMENT_ROOT"] . "/includes/admin/header.php"; ?>
<br>
<div class="container">
<?php if (isset($_GET['change']) && isset($_GET['edit-project']) && isset($projects[(int)$_GET["edit-project"]])): $project = $projects[(int)$_GET["edit-project"]]; ?>
<h1>Edit <b><?= $project["name"] ?></b><br><span class="small"><span class="small"><span class="small">(<code><?= $project["uuid"] ?></code>)</span></span></span></h1>
<br>
<form style="display: inline-block;">
<p>
File Name:<br>
<input name="edit-project-name" class="form-control" type="text" value="<?= $project["name"] ?>">
</p>
<input name="submit" type="hidden">
<input name="edit-project" type="hidden" value="<?= (int)$_GET["edit-project"] ?>">
<button type="submit" class="btn btn-primary">Save and apply changes</button>
</form>
<form style="margin-top: 5px;">
<input name="submit" type="hidden">
<input name="delete-project" type="hidden" value="<?= (int)$_GET["edit-project"] ?>">
<button type="submit" class="btn btn-danger">Delete</button>
</form>
<?php else: ?>
<h1>File Uploads</h1>
<p>Files added to this list are publicly accessible from their URL.</p>
<ul class="list-group">
<?php foreach (json_decode(file_get_contents($_SERVER["DOCUMENT_ROOT"] . "/data/files.json"), true) as $index => $project): ?>
<li class="list-group-item">
<span style="vertical-align: middle;padding-top:10px;">
<?= strip_tags($project["name"]) ?><span class="text-muted"> (<?php
if ($project["size"] > 1024) {
if ($project["size"] > (1024**2)) {
echo(round($project["size"] / (1024**2), 1) . " MiB");
} else {
echo(round($project["size"] / 1024, 1) . " kiB");
}
} else {
echo($project["size"] . " bytes");
}
?>)</span>
</span>
<form style="display:inline;float:right;">
<a class="btn btn-primary" onclick="alert(`https://<?= $_SERVER['HTTP_HOST'] ?>/file/?<?= $project['uuid'] ?>`);">Show link</a>
</form>
<form style="display:inline;float:right;margin-right:10px;">
<input name="edit-project" type="hidden" value="<?= $index ?>">
<input name="change" type="hidden">
<button type="submit" class="btn btn-primary">Edit/delete</button>
</form>
</li>
<?php endforeach; ?>
</ul>
<br>
<button type="button" id="admin-add-s0" class="btn btn-outline-primary" onclick="document.getElementById('admin-add-s0').style.display='none';document.getElementById('admin-add-s1').style.display='';document.getElementById('admin-add-s2').focus();">Upload new file</button>
<div class="card" style="max-width:550px;display:none;" id="admin-add-s1">
<form class="card-body" action="?submit=&upload=" method="post" enctype="multipart/form-data">
<h4 class="card-title">Upload new file</h4>
<p>Once added, this file will be publicly accessible.</p>
<p>
<input id="admin-add-s2" name="add-file" type="file" class="form-control">
</p>
<p>You are able to rename and delete the file after uploading it.</p>
<p class="small text-muted">
<?php
$max_upload = (int)(ini_get('upload_max_filesize'));
$max_post = (int)(ini_get('post_max_size'));
$memory_limit = (int)(ini_get('memory_limit'));
if ($max_upload < $max_post && $max_upload < $memory_limit) {
$upload_mb = $max_upload;
$limit = "upload_max_filesize";
} else if ($max_post < $max_upload && $max_post < $memory_limit) {
$upload_mb = $max_post;
$limit = "post_max_size";
} else if ($memory_limit < $max_upload && $memory_limit < $max_post) {
$upload_mb = $memory_limit;
$limit = "memory_limit";
} else {
$upload_mb = $max_upload;
$limit = "(config)";
}
echo("Upload limit: " . $upload_mb . " MB, limited by <code>$limit</code>");
?>
</p>
<input name="submit" type="hidden">
<button type="submit" class="btn btn-success">Upload</button> <button onclick="document.getElementById('admin-add-s1').style.display='none';document.getElementById('admin-add-s0').style.display='';" type="button" class="btn btn-outline-danger">Cancel</button>
</form>
</div>
<?php endif; ?>
</div>
<style>
.project-icon {
border-radius: 999px;
width: 24px;
vertical-align: middle;
background: lightgray;
margin-right: 5px;
}
</style>
<?php require_once $_SERVER["DOCUMENT_ROOT"] . "/includes/admin/footer.php"; ?>
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