mirror of
https://github.com/ctxis/beemka
synced 2026-06-08 13:38:25 +00:00
Pavel Tsakalidis
144 lines
4.1 KiB
PHP
144 lines
4.1 KiB
PHP
<?php
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// Change these settings if you need to.
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$storage = '/tmp/beemka-files';
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$paramFile = 'file';
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$paramData = 'data';
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// Don't change anything below this line.
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class FileStorage {
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protected $storage = '';
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protected $files = [];
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protected $indexFilename = 'index.txt';
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protected $indexFullPath = '';
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protected $indexSeparator = '[|]';
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public function __construct($storage)
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{
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$this->storage = $storage;
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$this->indexFullPath = $this->storage . $this->indexFilename;
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$this->setup();
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$this->loadIndex();
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}
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protected function loadIndex()
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{
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$this->files = [];
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if (!file_exists($this->indexFullPath)) {
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return true;
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}
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$list = array_filter(
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explode(PHP_EOL, file_get_contents($this->indexFullPath)),
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function ($f) {
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return !empty($f);
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}
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);
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foreach ($list as $item) {
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list($index, $path) = explode($this->indexSeparator, $item);
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$this->files[$index] = $path;
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}
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return true;
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}
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protected function setup()
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{
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if (!is_dir($this->storage)) {
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mkdir($this->storage, 0777, true);
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if (!is_dir($this->storage)) {
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throw new Exception('Could not create storage path: ' . $this->storage);
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}
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} elseif (!is_writable($this->storage)) {
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throw new Exception($this->storage . ' is not writable');
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}
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}
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public function saveFile($file, $data)
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{
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$newName = time() . '_' . md5(rand(1, 10000)) . '.txt';
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file_put_contents($this->storage . $newName, base64_decode($data));
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//file_put_contents($this->storage . $newName, $data);
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file_put_contents($this->indexFullPath, $newName . $this->indexSeparator . $file . PHP_EOL, FILE_APPEND);
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return true;
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}
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public function getFileData($file)
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{
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if (!isset($this->files[$file])) {
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return '';
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}
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return file_get_contents($this->storage . $file);
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}
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public function getContentsHTML()
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{
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$html = [];
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$html[] = '<ul>';
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foreach ($this->files as $index => $path) {
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$html[] = "<li><a href='./file.php?view={$index}'>{$path}</a></li>";
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}
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$html[] = '</ul>';
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return implode(PHP_EOL, $html);
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}
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}
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$storage = rtrim($storage, "\\/") . DIRECTORY_SEPARATOR;
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$fileStorage = new FileStorage($storage);
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$file = isset($_REQUEST[$paramFile]) ? trim($_REQUEST[$paramFile]) : '';
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$data = isset($_REQUEST[$paramData]) ? trim($_REQUEST[$paramData]) : '';
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if (!empty($file) && !empty($data)) {
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$fileStorage->saveFile($file, $data);
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die();
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}
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if (isset($_GET['index'])) {
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echo $fileStorage->getContentsHTML();
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die();
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}
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$view = isset($_GET['view']) ? trim($_GET['view']) : '';
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$fileData = $fileStorage->getFileData($view);
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?>
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<html>
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<head>
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<title>Beemka File Viewer</title>
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</head>
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<body>
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<table width="100%" border="0" cellpadding="4" cellspacing="4">
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<tr>
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<th width="0%">Files</th>
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<th width="100%">Contents</th>
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</tr>
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<tr>
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<td valign="top" nowrap="nowrap" id="contents">
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<?php echo $fileStorage->getContentsHTML(); ?>
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</td>
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<td valign="top">
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<pre><?php echo htmlspecialchars($fileData, ENT_QUOTES); ?></pre>
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</td>
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</tr>
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</table>
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<script type="text/javascript">
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setInterval(
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() => {
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var xhttp = new XMLHttpRequest();
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xhttp.onreadystatechange = () => {
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if (xhttp.readyState == XMLHttpRequest.DONE) {
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document.getElementById('contents').innerHTML = xhttp.responseText;
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}
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}
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xhttp.open("GET", './file.php?index', true);
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xhttp.send();
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},
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5000
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);
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</script>
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</body>
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</html>
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