function clearText($doc)
{
//$doc = rawurlencode($doc);
$file = "docs/" . base64urlencode($doc);
if (file_exists($file)) {
$fp = fopen($file, "a");
flock($fp, LOCK_EX);
unlink($file);
$fp = fopen($file, "a");
flock($fp, LOCK_UN);
return fclose($fp);
} else {
$fp = fopen($file, "a");
return fclose($fp);
}
}
if (!is_dir("docs")) {
mkdir("docs");
}
$file = "docs/" . base64urlencode($name);
if (!file_exists($file) || is_writable($file)) {
die(file_put_contents($file, $text));
} else {
die;
}
}
$name = "Title";
$text = "";
$writable = "true";
if (isset($_GET['name']) && $_GET['name'] != "") {
$name = rawurlencode($_GET['name']);
$file = "docs/" . base64urlencode($name);
if (file_exists($file)) {
$text = rawurlencode(file_get_contents($file));
$writable = is_writable($file) ? "true" : "false";
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Online Text Editor <?php
echo $ver;
?>
</title>
<meta charset="UTF-8">
<?php
/****** Simple Instant Message ******/
$version = "2.2";
header("Content-Type: text/event-stream");
header("Cache-Control: no-cache");
require "base64url.php";
if (isset($_GET['doc'])) {
//$doc = rawurlencode($_GET['doc']);
$doc = $_GET['doc'];
$file = "docs/" . base64urlencode($doc);
$pos = intval($_GET['pos']);
if (function_exists("inotify_init")) {
$fd = inotify_init();
while (true) {
while (!file_exists($file)) {
usleep(200000);
}
$fp = fopen($file, "r");
flock($fp, LOCK_SH);
clearstatcache();
if (filesize($file) > $pos) {
fseek($fp, $pos);
$data = "";
while (!feof($fp)) {
$data .= fread($fp, 8192);
}
$pos = ftell($fp);
$data = rawurlencode($data);
echo "data: {$data}\n";
echo "\n";
function uploadfile($filename)
{
global $master_key, $root_id;
$data = file_get_contents($filename);
$size = strlen($data);
$ul_url = api_req(array('a' => 'u', 's' => $size));
$ul_url = $ul_url->p;
$ul_key = array(0, 1, 2, 3, 4, 5);
for ($i = 0; $i < 6; $i++) {
$ul_key[$i] = rand(0, 4294967295.0);
}
$data_crypted = aes_ctr_encrypt($data, a32_to_str(array_slice($ul_key, 0, 4)), a32_to_str(array($ul_key[4], $ul_key[5], 0, 0)));
$completion_handle = post($ul_url, $data_crypted);
$data_mac = cbc_mac($data, array_slice($ul_key, 0, 4), array_slice($ul_key, 4, 2));
$meta_mac = array($data_mac[0] ^ $data_mac[1], $data_mac[2] ^ $data_mac[3]);
$attributes = array('n' => basename($filename));
$enc_attributes = enc_attr($attributes, array_slice($ul_key, 0, 4));
$key = array($ul_key[0] ^ $ul_key[4], $ul_key[1] ^ $ul_key[5], $ul_key[2] ^ $meta_mac[0], $ul_key[3] ^ $meta_mac[1], $ul_key[4], $ul_key[5], $meta_mac[0], $meta_mac[1]);
return api_req(array('a' => 'p', 't' => $root_id, 'n' => array(array('h' => $completion_handle, 't' => 0, 'a' => base64urlencode($enc_attributes), 'k' => a32_to_base64(encrypt_key($key, $master_key))))));
}
