/**
* Returns the Javascript code and creates the key for hardened trackbacks.
*/
function getTracbackKeyJS($uri, $date)
{
global $PIVOTX;
// Abort immediately if hardened trackbacks isn't enabled.
if ($PIVOTX['config']->get('hardened_trackback') != 1) {
exit;
}
// Get the entry from the DB..
$entry = $PIVOTX['db']->read_entry($uri, $date);
// Exit if non-existing ID supplied
if (empty($entry['code'])) {
debug('Entry not found');
} else {
$id = intval($entry['code']);
}
$keydir = $PIVOTX['paths']["db_path"] . "tbkeys/";
$tburl = $PIVOTX['paths']['host'] . makeFileLink($entry['code'], '', '');
$trackback = getDefault($PIVOTX['config']->get('localised_trackback_name'), "trackback");
if ($PIVOTX['config']->get('mod_rewrite') == 0) {
$tburl .= "&{$trackback}&key=";
} else {
$tburl .= "/{$trackback}/?key=";
}
if (!strstr($_SERVER["HTTP_REFERER"], $_SERVER["SERVER_NAME"])) {
// Creating a bogus key
$tbkey = md5(microtime());
debug("hardened trackbacks: illegal request - creating bogus key");
} else {
makeDir($keydir);
$tbkey = md5($PIVOTX['config']->get('server_spam_key') . $_SERVER["REMOTE_ADDR"] . $id . time());
if (!touch($keydir . $tbkey)) {
debug("hardened trackbacks: directory {$keydir} isn't writable - can't create key");
} else {
chmodFile($keydir . $tbkey);
}
}
// Getting the time offset between the web and file server (if there is any)
$offset = timeDiffWebFile($tbkey_debug);
// delete keys older than 15 minutes
$nNow = time();
$handle = opendir($keydir);
while (false !== ($file = readdir($handle))) {
$filepath = $keydir . $file;
if (!is_dir($filepath) && $file != "index.html") {
$Diff = $nNow - filectime($filepath);
if ($Diff > 60 * 15 + $offset) {
unlink($filepath);
}
}
}
closedir($handle);
header('Content-Type: text/javascript');
echo <<<EOM
function showTBURL_{$entry['code']}(element_id) {
var element = document.getElementById(element_id);
element.innerHTML = '<br />{$tburl}' + '{$tbkey}';
}
function showTBURLgen_{$entry['code']}(element_id, tburl_gen) {
var element = document.getElementById(element_id);
element.innerHTML = tburl_gen;
}
EOM;
exit;
}
fclose($out);
unlink($_FILES['file']['tmp_name']);
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
}
} else {
// Open temp file
$out = fopen($targetDir . DIRECTORY_SEPARATOR . $fileName, $chunk == 0 ? "wb" : "ab");
if ($out) {
// Read binary input stream and append it to temp file
$in = fopen("php://input", "rb");
if ($in) {
while ($buff = fread($in, 4096)) {
fwrite($out, $buff);
}
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
}
fclose($out);
} else {
die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}
}
// Ensure the uploaded file has the correct file permission.
chmodFile($targetDir . DIRECTORY_SEPARATOR . $fileName);
// FIXME: Add auto_thumbnail
// Return JSON-RPC response
die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');
function processFile($file, $ftp)
{
global $ftpConfig, $runFiles;
switch ($file['action']) {
case 'update':
case 'run':
if ($file['type'] == 'directory' && $file['name'] != '') {
$dirs = explode("/", $file['path'] . '/' . $file['name']);
} else {
$dirs = explode("/", $file['path']);
$dirs = array_slice($dirs, 0, count($dirs) - 1);
}
if (count($dirs) > 0) {
createDirs($dirs, $ftp);
}
if ($file['type'] == 'file') {
putContents($ftpConfig->base . $file['path'] . ($file['path'] != '/' ? '/' : '') . $file['name'], $ftpConfig->source . $file['path'] . ($file['path'] != '/' ? '/' : '') . $file['name'], $ftp);
}
chmodFile($ftpConfig->base . $file['path'] . ($file['path'] != '/' ? '/' : '') . $file['name'], $file['mode'], $ftp);
// Almacenamos el archivo si se debe ejecutar
if ($file['action'] == 'run' && $file['type'] == 'file') {
$runFiles[] = $ftpConfig->target . $file['path'] . ($file['path'] != '/' ? '/' : '') . $file['name'];
}
break;
case 'delete':
if ($file['type'] == 'directory') {
deleteFTPDir($ftpConfig->base . $file['path'] . ($file['path'] != '/' ? '/' : '') . $file['name'], $ftp);
} else {
$ftp->delete($ftpConfig->base . $file['path'] . ($file['path'] != '/' ? '/' : '') . $file['name']);
}
break;
}
}
/**
* Creates a thumbnail using the GD library.
*
* Currently only JPEG and PNG is supported (in the GD library).
*
* @param string $imagename
* @return boolean
*/
function auto_thumbnail($imagename, $folder = '', $action = 'upload', $maxsize = '0')
{
global $PIVOTX;
// If we can't create thumbnails locally or we haven't enabled "Automatic Thumbnails",
// we don't automatically make a thumbnail..
// Action not Upload --> other function trying to create a thumb so disregard upload_autothumb
if (!$PIVOTX['image']['local'] || $action == 'upload' && !$PIVOTX['config']->get('upload_autothumb')) {
return FALSE;
}
$ext = strtolower(getExtension($imagename));
if ($ext == "jpeg") {
$ext = "jpg";
}
$thumbname = makeThumbname(basename($imagename));
if ($folder == '') {
$folder = $PIVOTX['paths']['upload_path'];
}
$filename = $folder . $imagename;
$thumbfilename = $folder . $thumbname;
$width = $PIVOTX['image']['mw'];
$height = $PIVOTX['image']['mh'];
// We are current only handling JPEG and PNG.
if ($ext == "jpg") {
$src = ImageCreateFromJPEG($filename);
} elseif ($ext == "png") {
$src = ImageCreateFromPNG($filename);
} else {
debug("Can not auto create thumb for " . basename($filename) . " - unsupported extension.");
return FALSE;
}
list($curwidth, $curheight) = getimagesize($filename);
// When Fancybox calls and maxsize is specified then maxthumb was specified in FB
if ($action == 'Fancybox' && $maxsize != '0') {
if ($curwidth > $curheight) {
$height = round($curheight * ($maxsize / $curwidth));
$width = $maxsize;
} else {
$width = round($curwidth * ($maxsize / $curheight));
$height = $maxsize;
}
}
$scale = min($curheight / $height, $curwidth / $width);
if (function_exists('ImageCreateTrueColor')) {
$dst = ImageCreateTrueColor($width, $height);
} else {
$dst = ImageCreate($width, $height);
}
$startx = $width / 2 - $curwidth / 2 / $scale;
$endx = $width / 2 + $curwidth / 2 / $scale - $startx;
$starty = $height / 2 - $curheight / 2 / $scale;
$endy = $height / 2 + $curheight / 2 / $scale - $starty;
ImageCopyResampled($dst, $src, $startx, $starty, 0, 0, $endx, $endy, $curwidth, $curheight);
if ($ext == "jpg") {
ImageJPEG($dst, $thumbfilename, $PIVOTX['image']['qual']);
} elseif ($ext == "png") {
ImagePNG($dst, $thumbfilename, $PIVOTX['image']['qual']);
}
chmodFile($thumbfilename);
ImageDestroy($src);
ImageDestroy($dst);
return TRUE;
}
