}
}
}
if ($_SERVER['REQUEST_METHOD'] == "POST") {
$filename = $_POST['filename'];
$UUID = $_POST['UUID'];
//check if file is permitted to be downloaded
$property = "files";
$options = null;
$allowedFilesArray = [];
include "printAllAvailableOptions.php";
include_once "functions.php";
if (!empty($allowedFilesArray)) {
for ($j = 0; $j < sizeof($allowedFilesArray); $j++) {
if ($filename == $allowedFilesArray[$j]) {
increaseDownloadCounter($UUID);
clearstatcache();
if (isUrl($filename)) {
header("Location: " . $filename);
} else {
header('Content-type: application/bin');
header('Content-Disposition: attachment; filename=' . $filename);
if (file_exists(realpath("../../executables/" . $filename))) {
readfile("../../executables/" . $filename);
}
}
break;
}
}
}
}
}
}
createCategory($_POST['name'], $categoryid, $assigned_groups, $_POST['language']);
} else {
$breadcrumbs->addElement($lang->get('createcategory'), makeURL($mod, array('mode' => 'createcategory')));
$smarty->assign('path', $template_dir . "/createcategory.tpl");
break;
}
}
default:
if (isVisible($categoryid)) {
$showcategories = true;
if ($downloadid > 0) {
$dl = getDownload($downloadid);
if (isset($_POST['download'])) {
increaseDownloadCounter($downloadid);
$dl['counter']++;
$addr = trim($config->get('media', 'mail-notification-address'));
if ($addr != '') {
$text = '<p><strong><a href="' . getSelfURL() . '/' . makeURL($mod, array('categoryid' => $categoryid, 'downloadid' => $downloadid)) . '">' . $dl['name'] . '</a></strong></p>';
$text .= '<p>' . $lang->get('timestamp') . ': ' . date('d.m.Y H:i') . '</p>';
$text .= '<p>IP: ' . getRemoteAdr() . '</p>';
$me = $login->currentUser();
if (null != $me) {
$text .= '<p>UserID: ' . $me['userid'] . '</p>';
$text .= '<p>' . $lang->get('nickname') . ': ' . $me['nickname'] . '</p>';
$text .= '<p>' . $lang->get('email') . ': ' . $me['email'] . '</p>';
}
$eMail->send($lang->get('download_notification'), $text, $addr);
}
}
/**
* Downloads an attachment or avatar, and increments the download count.
* It requires the view_attachments permission. (not for avatars!)
* It disables the session parser, and clears any previous output.
* It is accessed via the query string ?action=dlattach.
* Views to attachments and avatars do not increase hits and are not logged in the "Who's Online" log.
*/
public function action_dlattach()
{
global $txt, $modSettings, $user_info, $context, $topic;
// Some defaults that we need.
$context['no_last_modified'] = true;
// Make sure some attachment was requested!
if (!isset($_REQUEST['attach']) && !isset($_REQUEST['id'])) {
fatal_lang_error('no_access', false);
}
// We need to do some work on attachments and avatars.
require_once SUBSDIR . '/Attachments.subs.php';
$id_attach = isset($_REQUEST['attach']) ? (int) $_REQUEST['attach'] : (int) $_REQUEST['id'];
if (isset($_REQUEST['type']) && $_REQUEST['type'] == 'avatar') {
$attachment = getAvatar($id_attach);
$is_avatar = true;
$_REQUEST['image'] = true;
} else {
isAllowedTo('view_attachments');
$attachment = getAttachmentFromTopic($id_attach, $topic);
}
if (empty($attachment)) {
fatal_lang_error('no_access', false);
}
list($id_folder, $real_filename, $file_hash, $file_ext, $id_attach, $attachment_type, $mime_type, $is_approved, $id_member) = $attachment;
// If it isn't yet approved, do they have permission to view it?
if (!$is_approved && ($id_member == 0 || $user_info['id'] != $id_member) && ($attachment_type == 0 || $attachment_type == 3)) {
isAllowedTo('approve_posts');
}
// Update the download counter (unless it's a thumbnail or an avatar).
if (empty($is_avatar) || $attachment_type != 3) {
increaseDownloadCounter($id_attach);
}
$filename = getAttachmentFilename($real_filename, $id_attach, $id_folder, false, $file_hash);
// This is done to clear any output that was made before now.
while (ob_get_level() > 0) {
@ob_end_clean();
}
if (!empty($modSettings['enableCompressedOutput']) && @filesize($filename) <= 4194304 && in_array($file_ext, array('txt', 'html', 'htm', 'js', 'doc', 'docx', 'rtf', 'css', 'php', 'log', 'xml', 'sql', 'c', 'java'))) {
ob_start('ob_gzhandler');
} else {
ob_start();
header('Content-Encoding: none');
}
// No point in a nicer message, because this is supposed to be an attachment anyway...
if (!file_exists($filename)) {
loadLanguage('Errors');
header((preg_match('~HTTP/1\\.[01]~i', $_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0') . ' 404 Not Found');
header('Content-Type: text/plain; charset=UTF-8');
// We need to die like this *before* we send any anti-caching headers as below.
die('404 - ' . $txt['attachment_not_found']);
}
// If it hasn't been modified since the last time this attachment was retrieved, there's no need to display it again.
if (!empty($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
list($modified_since) = explode(';', $_SERVER['HTTP_IF_MODIFIED_SINCE']);
if (strtotime($modified_since) >= filemtime($filename)) {
@ob_end_clean();
// Answer the question - no, it hasn't been modified ;).
header('HTTP/1.1 304 Not Modified');
exit;
}
}
// Check whether the ETag was sent back, and cache based on that...
$eTag = '"' . substr($id_attach . $real_filename . filemtime($filename), 0, 64) . '"';
if (!empty($_SERVER['HTTP_IF_NONE_MATCH']) && strpos($_SERVER['HTTP_IF_NONE_MATCH'], $eTag) !== false) {
@ob_end_clean();
header('HTTP/1.1 304 Not Modified');
exit;
}
// Send the attachment headers.
header('Pragma: ');
if (!isBrowser('gecko')) {
header('Content-Transfer-Encoding: binary');
}
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 525600 * 60) . ' GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($filename)) . ' GMT');
header('Accept-Ranges: bytes');
header('Connection: close');
header('ETag: ' . $eTag);
// Make sure the mime type warrants an inline display.
if (isset($_REQUEST['image']) && !empty($mime_type) && strpos($mime_type, 'image/') !== 0) {
unset($_REQUEST['image']);
} elseif (!empty($mime_type) && (isset($_REQUEST['image']) || !in_array($file_ext, array('jpg', 'gif', 'jpeg', 'x-ms-bmp', 'png', 'psd', 'tiff', 'iff')))) {
header('Content-Type: ' . strtr($mime_type, array('image/bmp' => 'image/x-ms-bmp')));
} else {
header('Content-Type: ' . (isBrowser('ie') || isBrowser('opera') ? 'application/octetstream' : 'application/octet-stream'));
if (isset($_REQUEST['image'])) {
unset($_REQUEST['image']);
}
}
$disposition = !isset($_REQUEST['image']) ? 'attachment' : 'inline';
// Different browsers like different standards...
if (isBrowser('firefox')) {
header('Content-Disposition: ' . $disposition . '; filename*=UTF-8\'\'' . rawurlencode(preg_replace_callback('~&#(\\d{3,8});~', 'fixchar__callback', $real_filename)));
} elseif (isBrowser('opera')) {
header('Content-Disposition: ' . $disposition . '; filename="' . preg_replace_callback('~&#(\\d{3,8});~', 'fixchar__callback', $real_filename) . '"');
} elseif (isBrowser('ie')) {
header('Content-Disposition: ' . $disposition . '; filename="' . urlencode(preg_replace_callback('~&#(\\d{3,8});~', 'fixchar__callback', $real_filename)) . '"');
} else {
header('Content-Disposition: ' . $disposition . '; filename="' . $real_filename . '"');
}
// If this has an "image extension" - but isn't actually an image - then ensure it isn't cached cause of silly IE.
if (!isset($_REQUEST['image']) && in_array($file_ext, array('gif', 'jpg', 'bmp', 'png', 'jpeg', 'tiff'))) {
header('Cache-Control: no-cache');
} else {
header('Cache-Control: max-age=' . 525600 * 60 . ', private');
}
if (empty($modSettings['enableCompressedOutput']) || filesize($filename) > 4194304) {
header('Content-Length: ' . filesize($filename));
}
// Try to buy some time...
@set_time_limit(600);
// Recode line endings for text files, if enabled.
if (!empty($modSettings['attachmentRecodeLineEndings']) && !isset($_REQUEST['image']) && in_array($file_ext, array('txt', 'css', 'htm', 'html', 'php', 'xml'))) {
$req = request();
if (strpos($req->user_agent(), 'Windows') !== false) {
$callback = create_function('$buffer', 'return preg_replace(\'~[\\r]?\\n~\', "\\r\\n", $buffer);');
} elseif (strpos($req->user_agent(), 'Mac') !== false) {
$callback = create_function('$buffer', 'return preg_replace(\'~[\\r]?\\n~\', "\\r", $buffer);');
} else {
$callback = create_function('$buffer', 'return preg_replace(\'~[\\r]?\\n~\', "\\n", $buffer);');
}
}
// Since we don't do output compression for files this large...
if (filesize($filename) > 4194304) {
// Forcibly end any output buffering going on.
while (ob_get_level() > 0) {
@ob_end_clean();
}
$fp = fopen($filename, 'rb');
while (!feof($fp)) {
if (isset($callback)) {
echo $callback(fread($fp, 8192));
} else {
echo fread($fp, 8192);
}
flush();
}
fclose($fp);
} elseif (isset($callback) || @readfile($filename) === null) {
echo isset($callback) ? $callback(file_get_contents($filename)) : file_get_contents($filename);
}
obExit(false);
}
