/**
* sends a backup of flux-installation to a client
*
* @param $filename the file with the backup
* @param $delete boolean if file should be deleted.
*/
function backupSend($filename, $delete = false)
{
global $cfg;
$backupFile = $cfg["path"] . _DIR_BACKUP . '/' . $filename;
if ($delete) {
session_write_close();
ob_end_clean();
if (connection_status() != 0) {
return false;
}
set_time_limit(0);
}
if (!is_file($backupFile)) {
return false;
}
// log before we screw up the file-name
AuditAction($cfg["constants"]["admin"], "FluxBackup Sent : " . $filename);
// filenames in IE containing dots will screw up the filename
if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) {
$filename = preg_replace('/\\./', '%2e', $filename, substr_count($filename, '.') - 1);
}
// send data
header("Cache-Control: ");
header("Pragma: ");
header("Content-Type: application/octet-stream");
header("Content-Length: " . (string) filesize($backupFile));
header('Content-Disposition: attachment; filename="' . $filename . '"');
header("Content-Transfer-Encoding: binary\n");
if ($delete) {
// read data to mem, delete file and send complete
$data = getDataFromFile($backupFile);
@unlink($backupFile);
echo $data;
} else {
// read / write file with 8kb-buffer
if ($handle = fopen($backupFile, 'rb')) {
while (!feof($handle) && connection_status() == 0) {
print fread($handle, 8192);
flush();
}
fclose($handle);
}
}
// return
if ($delete) {
return true;
} else {
return connection_status() == 0 and !connection_aborted();
}
}
}
} else {
bailOut(true);
}
exit;
}
} else {
bailOut(false);
}
}
// standard-action
$action = @trim($_REQUEST["a"]);
switch ($action) {
case "0":
// news
outputData(rewriteNews(getDataFromFile(_FILE_NEWS)));
exit;
case "1":
// changelog
outputData(getDataFromFile(_FILE_CHANGELOG));
exit;
case "2":
// issues
outputData(getDataFromFile(_FILE_ISSUES));
exit;
default:
header("Content-Type: text/plain");
echo trim(getDataFromFile(_FILE_VERSION_CURRENT));
exit;
}
exit;
function getData($directory)
{
if (file_exists($directory . DIRECTORY_SEPARATOR . "attendances.dat")) {
$info = getDataFromFile($directory . DIRECTORY_SEPARATOR . "attendances.dat");
return $info;
} elseif (file_exists($directory . DIRECTORY_SEPARATOR . "data.dat")) {
$info = getDataFromFile($directory . DIRECTORY_SEPARATOR . "data.dat");
return $info;
} else {
return null;
}
}
/**
* prints page "changelog"
*/
function printPageChangelog()
{
?>
<div class="subcontent">
<h1 id="changelog">Changelog</h1>
<pre class="changelog"><?php
echo htmlentities(trim(getDataFromFile(_FILE_CHANGELOG)), ENT_QUOTES);
?>
</pre>
</div>
<?php
}
/**
* Fetch the list of authors from the current svn webserver AUTHORS file.
* Parse the list and create an HTML list with obfuscated (via javascript) links
* to each authors mail address
*
* @return string authors
*/
function getAuthors()
{
$authors_html = "";
$authors = array_slice(preg_split("/\n\n/", getDataFromFile(_FILE_AUTHORS)), 2);
// $authors array size will be just one entry if the authors file couldn't be fetched for some reason:
if (count($authors) > 1) {
$authors_list = "";
foreach ($authors as $author) {
if (preg_match("/^\\*\\s(.*)\\s<(.*)>\$/", $author, $matches)) {
$username = trim($matches[1]);
$mailAd = trim($matches[2]);
$mailAd = str_replace('@', '[AT]', $mailAd);
$mailAd = str_replace('.', '[DOT]', $mailAd);
$authors_list .= "<li>";
$authors_list .= "<script language=\"javascript\" type=\"text/javascript\">printMailLink('" . $mailAd . "', '" . $username . "');</script>";
$authors_list .= "<noscript>" . $mailAd . "</noscript>";
$authors_list .= "</li>\n";
}
}
if (strlen($authors_list) > 0) {
$authors_html = "<ul>\n" . $authors_list . "</ul>\n";
}
}
return $authors_html;
}
