/**
* Set headers and send the file to the client
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
*/
function sendFile($file, $mime, $dl, $cache)
{
global $conf;
$fmtime = @filemtime($file);
// send headers
header("Content-Type: {$mime}");
// smart http caching headers
if ($cache == -1) {
// cache
// cachetime or one hour
header('Expires: ' . gmdate("D, d M Y H:i:s", time() + max($conf['cachetime'], 3600)) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($conf['cachetime'], 3600));
header('Pragma: public');
} else {
if ($cache > 0) {
// recache
// remaining cachetime + 10 seconds so the newly recached media is used
header('Expires: ' . gmdate("D, d M Y H:i:s", $fmtime + $conf['cachetime'] + 10) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($fmtime - time() + $conf['cachetime'] + 10, 0));
header('Pragma: public');
} else {
if ($cache == 0) {
// nocache
header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
header('Pragma: public');
}
}
}
//send important headers first, script stops here if '304 Not Modified' response
http_conditionalRequest($fmtime);
//download or display?
if ($dl) {
header('Content-Disposition: attachment; filename="' . basename($file) . '";');
} else {
header('Content-Disposition: inline; filename="' . basename($file) . '";');
}
//use x-sendfile header to pass the delivery to compatible webservers
if (http_sendfile($file)) {
exit;
}
// send file contents
$fp = @fopen($file, "rb");
if ($fp) {
http_rangeRequest($fp, filesize($file), $mime);
} else {
header("HTTP/1.0 500 Internal Server Error");
print "Could not read {$file} - bad permissions?";
}
}
/**
* Set headers and send the file to the client
*
* The $cache parameter influences how long files may be kept in caches, the $public parameter
* influences if this caching may happen in public proxis or in the browser cache only FS#2734
*
* This function will abort the current script when a 304 is sent or file sending is handled
* through x-sendfile
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
* @author Gerry Weissbach <*****@*****.**>
*
* @param string $file local file to send
* @param string $mime mime type of the file
* @param bool $dl set to true to force a browser download
* @param int $cache remaining cache time in seconds (-1 for $conf['cache'], 0 for no-cache)
* @param bool $public is this a public ressource or a private one?
* @param string $orig original file to send - the file name will be used for the Content-Disposition
*/
function sendFile($file, $mime, $dl, $cache, $public = false, $orig = null)
{
global $conf;
// send mime headers
header("Content-Type: {$mime}");
// calculate cache times
if ($cache == -1) {
$maxage = max($conf['cachetime'], 3600);
// cachetime or one hour
$expires = time() + $maxage;
} else {
if ($cache > 0) {
$maxage = $cache;
// given time
$expires = time() + $maxage;
} else {
// $cache == 0
$maxage = 0;
$expires = 0;
// 1970-01-01
}
}
// smart http caching headers
if ($maxage) {
if ($public) {
// cache publically
header('Expires: ' . gmdate("D, d M Y H:i:s", $expires) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . $maxage);
header('Pragma: public');
} else {
// cache in browser
header('Expires: ' . gmdate("D, d M Y H:i:s", $expires) . ' GMT');
header('Cache-Control: private, no-transform, max-age=' . $maxage);
header('Pragma: no-cache');
}
} else {
// no cache at all
header('Expires: Thu, 01 Jan 1970 00:00:00 GMT');
header('Cache-Control: no-cache, no-transform');
header('Pragma: no-cache');
}
//send important headers first, script stops here if '304 Not Modified' response
$fmtime = @filemtime($file);
http_conditionalRequest($fmtime);
// Use the current $file if is $orig is not set.
if ($orig == null) {
$orig = $file;
}
//download or display?
if ($dl) {
header('Content-Disposition: attachment;' . rfc2231_encode('filename', utf8_basename($orig)) . ';');
} else {
header('Content-Disposition: inline;' . rfc2231_encode('filename', utf8_basename($orig)) . ';');
}
//use x-sendfile header to pass the delivery to compatible webservers
http_sendfile($file);
// send file contents
$fp = @fopen($file, "rb");
if ($fp) {
http_rangeRequest($fp, filesize($file), $mime);
} else {
http_status(500);
print "Could not read {$file} - bad permissions?";
}
}
$depends['purge'] = $_REQUEST['purge'] ? true : false;
// check cacheage and deliver if nothing has changed since last
// time or the update interval has not passed, also handles conditional requests
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
header('Content-Type: application/xml; charset=utf-8');
header('X-Robots-Tag: noindex');
if ($cache->useCache($depends)) {
http_conditionalRequest($cache->_time);
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache->cache}");
}
print $cache->retrieveCache();
exit;
} else {
http_conditionalRequest(time());
}
// create new feed
$rss = new DokuWikiFeedCreator();
$rss->title = $conf['title'] . ($opt['namespace'] ? ' ' . $opt['namespace'] : '');
$rss->link = DOKU_URL;
$rss->syndicationURL = DOKU_URL . 'feed.php';
$rss->cssStyleSheet = DOKU_URL . 'lib/exe/css.php?s=feed';
$image = new FeedImage();
$image->title = $conf['title'];
$image->url = DOKU_URL . "lib/images/favicon.ico";
$image->link = DOKU_URL;
$rss->image = $image;
$data = null;
if ($opt['feed_mode'] == 'list') {
$data = rssListNamespace($opt);
/**
* @param string $cachefile
* @param string $title
*/
protected function sendODTFile($cachefile, $title)
{
header('Content-Type: application/vnd.oasis.opendocument.text');
header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
header('Pragma: public');
http_conditionalRequest(filemtime($cachefile));
$filename = rawurlencode(cleanID(strtr($title, ':/;"', ' ')));
if ($this->getConf('output') == 'file') {
header('Content-Disposition: attachment; filename="' . $filename . '.odt";');
} else {
header('Content-Disposition: inline; filename="' . $filename . '.odt";');
}
//try to send file, and exit if done
http_sendfile($cachefile);
$fp = @fopen($cachefile, "rb");
if ($fp) {
http_rangeRequest($fp, filesize($cachefile), 'application/vnd.oasis.opendocument.text');
} else {
header("HTTP/1.0 500 Internal Server Error");
print "Could not read file - bad permissions?";
}
exit;
}
$pl->gfx_error('blank');
}
// cache times
$data['cache'] = getCacheName($data['file'], '.pv.' . $data['zoom'] . '-' . $data['col'] . '-' . $data['row'] . '.jpg');
$data['cachet'] = @filemtime($data['cache']);
// (re)generate
if ($data['cachet'] < $data['mtime']) {
$pl->tile_lock($data);
if ($conf['im_convert']) {
$pl->tile_im($data);
} else {
$pl->tile_gd($data);
}
$pl->tile_unlock($data);
}
// send
header('Content-type: image/jpeg');
http_conditionalRequest(max($data['mtime'], $data['selft']));
//use x-sendfile header to pass the delivery to compatible webservers
if (http_sendfile($data['cache'])) {
exit;
}
// send file contents
$fp = @fopen($data['cache'], "rb");
if ($fp) {
http_rangeRequest($fp, filesize($data['cache']), 'image/jpeg');
} else {
header("HTTP/1.0 500 Internal Server Error");
print "Could not read tile - bad permissions?";
}
//Setup VIM: ex: et ts=4 enc=utf-8 :
/**
* Output all needed JavaScript
*
* @author Andreas Gohr <*****@*****.**>
*/
function js_out()
{
global $conf;
global $lang;
$edit = (bool) $_REQUEST['edit'];
// edit or preview mode?
$write = (bool) $_REQUEST['write'];
// writable?
// The generated script depends on some dynamic options
$cache = getCacheName('scripts' . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'] . $edit . 'x' . $write, '.js');
// Array of needed files
$files = array(DOKU_INC . 'lib/scripts/helpers.js', DOKU_INC . 'lib/scripts/events.js', DOKU_INC . 'lib/scripts/cookie.js', DOKU_INC . 'lib/scripts/script.js', DOKU_INC . 'lib/scripts/tw-sack.js', DOKU_INC . 'lib/scripts/ajax.js', DOKU_INC . 'lib/scripts/index.js');
if ($edit) {
if ($write) {
$files[] = DOKU_INC . 'lib/scripts/edit.js';
}
$files[] = DOKU_INC . 'lib/scripts/media.js';
}
$files[] = DOKU_TPLINC . 'script.js';
// get possible plugin scripts
$plugins = js_pluginscripts();
// check cache age & handle conditional request
header('Cache-Control: public, max-age=3600');
header('Pragma: public');
if (js_cacheok($cache, array_merge($files, $plugins))) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
if (!http_sendfile($cache)) {
readfile($cache);
}
}
return;
} else {
http_conditionalRequest(time());
}
// start output buffering and build the script
ob_start();
// add some global variables
print "var DOKU_BASE = '" . DOKU_BASE . "';";
print "var DOKU_TPL = '" . DOKU_TPL . "';";
//FIXME: move thes into LANG
print "var alertText = '" . js_escape($lang['qb_alert']) . "';";
print "var notSavedYet = '" . js_escape($lang['notsavedyet']) . "';";
print "var reallyDel = '" . js_escape($lang['del_confirm']) . "';";
// load JS strings form plugins
$lang['js']['plugins'] = js_pluginstrings();
// load JS specific translations
$json = new JSON();
echo 'LANG = ' . $json->encode($lang['js']) . ";\n";
// load files
foreach ($files as $file) {
echo "\n\n/* XXXXXXXXXX begin of {$file} XXXXXXXXXX */\n\n";
js_load($file);
echo "\n\n/* XXXXXXXXXX end of {$file} XXXXXXXXXX */\n\n";
}
// init stuff
js_runonstart("ajax_qsearch.init('qsearch__in','qsearch__out')");
js_runonstart("addEvent(document,'click',closePopups)");
js_runonstart('addTocToggle()');
if ($edit) {
// size controls
js_runonstart("initSizeCtl('size__ctl','wiki__text')");
if ($write) {
require_once DOKU_INC . 'inc/toolbar.php';
toolbar_JSdefines('toolbar');
js_runonstart("initToolbar('tool__bar','wiki__text',toolbar)");
// add pageleave check
js_runonstart("initChangeCheck('" . js_escape($lang['notsavedyet']) . "')");
// add lock timer
js_runonstart("locktimer.init(" . ($conf['locktime'] - 60) . ",'" . js_escape($lang['willexpire']) . "'," . $conf['usedraft'] . ")");
}
}
// load plugin scripts (suppress warnings for missing ones)
foreach ($plugins as $plugin) {
if (@file_exists($plugin)) {
echo "\n\n/* XXXXXXXXXX begin of {$plugin} XXXXXXXXXX */\n\n";
js_load($plugin);
echo "\n\n/* XXXXXXXXXX end of {$plugin} XXXXXXXXXX */\n\n";
}
}
// load user script
@readfile(DOKU_CONF . 'userscript.js');
// add scroll event and tooltip rewriting
js_runonstart('scrollToMarker()');
js_runonstart('focusMarker()');
// end output buffering and get contents
$js = ob_get_contents();
ob_end_clean();
// compress whitespace and comments
if ($conf['compress']) {
$js = js_compress($js);
}
$js .= "\n";
// https://bugzilla.mozilla.org/show_bug.cgi?id=316033
// save cache file
io_saveFile($cache, $js);
copy($cache, "compress.zlib://{$cache}.gz");
// finally send output
if ($conf['gzip_output']) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
print gzencode($js, 9, FORCE_GZIP);
} else {
print $js;
}
}
/**
* Set HTTP headers and echo cachefile, if useable
*
* This function handles output of cacheable resource files. It ses the needed
* HTTP headers. If a useable cache is present, it is passed to the web server
* and the script is terminated.
*
* @param string $cache cache file name
* @param bool $cache_ok if cache can be used
*/
function http_cached($cache, $cache_ok)
{
global $conf;
// check cache age & handle conditional request
// since the resource files are timestamped, we can use a long max age: 1 year
header('Cache-Control: public, max-age=31536000');
header('Pragma: public');
if ($cache_ok) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
http_sendfile($cache);
readfile($cache);
}
exit;
}
http_conditionalRequest(time());
}
/**
* Do the HTML to PDF conversion work
*
* @param Doku_Event $event
* @param array $param
* @return bool
*/
public function convert(&$event, $param)
{
global $ACT;
global $REV;
global $ID;
// our event?
if ($ACT != 'export_pdfbook' && $ACT != 'export_pdf') {
return false;
}
// check user's rights
if (auth_quickaclcheck($ID) < AUTH_READ) {
return false;
}
// one or multiple pages?
$list = array();
if ($ACT == 'export_pdf') {
$list[0] = $ID;
$title = p_get_first_heading($ID);
} elseif (isset($_COOKIE['list-pagelist']) && !empty($_COOKIE['list-pagelist'])) {
//is in Bookmanager of bookcreator plugin title given
if (!($title = $_GET['pdfbook_title'])) {
//TODO when title is changed, the cached file contains the old title
/** @var $bookcreator action_plugin_bookcreator */
$bookcreator = plugin_load('action', 'bookcreator');
msg($bookcreator->getLang('needtitle'), -1);
$event->data = 'show';
$_SERVER['REQUEST_METHOD'] = 'POST';
//clears url
return false;
}
$list = explode("|", $_COOKIE['list-pagelist']);
} else {
/** @var $bookcreator action_plugin_bookcreator */
$bookcreator = plugin_load('action', 'bookcreator');
msg($bookcreator->getLang('empty'), -1);
$event->data = 'show';
$_SERVER['REQUEST_METHOD'] = 'POST';
//clears url
return false;
}
// it's ours, no one else's
$event->preventDefault();
// prepare cache
$cache = new cache(join(',', $list) . $REV . $this->tpl, '.dw2.pdf');
$depends['files'] = array_map('wikiFN', $list);
$depends['files'][] = __FILE__;
$depends['files'][] = dirname(__FILE__) . '/renderer.php';
$depends['files'][] = dirname(__FILE__) . '/mpdf/mpdf.php';
$depends['files'] = array_merge($depends['files'], getConfigFiles('main'));
// hard work only when no cache available
if (!$this->getConf('usecache') || !$cache->useCache($depends)) {
// initialize PDF library
require_once dirname(__FILE__) . "/DokuPDF.class.php";
$mpdf = new DokuPDF();
// let mpdf fix local links
$self = parse_url(DOKU_URL);
$url = $self['scheme'] . '://' . $self['host'];
if ($self['port']) {
$url .= ':' . $self['port'];
}
$mpdf->setBasePath($url);
// Set the title
$mpdf->SetTitle($title);
// some default settings
$mpdf->mirrorMargins = 1;
$mpdf->useOddEven = 1;
$mpdf->setAutoTopMargin = 'stretch';
$mpdf->setAutoBottomMargin = 'stretch';
// load the template
$template = $this->load_template($title);
// prepare HTML header styles
$html = '<html><head>';
$html .= '<style type="text/css">';
$html .= $this->load_css();
$html .= '@page { size:auto; ' . $template['page'] . '}';
$html .= '@page :first {' . $template['first'] . '}';
$html .= '</style>';
$html .= '</head><body>';
$html .= $template['html'];
$html .= '<div class="dokuwiki">';
// loop over all pages
$cnt = count($list);
for ($n = 0; $n < $cnt; $n++) {
$page = $list[$n];
$html .= p_cached_output(wikiFN($page, $REV), 'dw2pdf', $page);
$html .= $this->page_depend_replacements($template['cite'], cleanID($page));
if ($n < $cnt - 1) {
$html .= '<pagebreak />';
}
}
$html .= '</div>';
$mpdf->WriteHTML($html);
// write to cache file
$mpdf->Output($cache->cache, 'F');
}
// deliver the file
header('Content-Type: application/pdf');
header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
header('Pragma: public');
http_conditionalRequest(filemtime($cache->cache));
$filename = rawurlencode(cleanID(strtr($title, ':/;"', ' ')));
if ($this->getConf('output') == 'file') {
header('Content-Disposition: attachment; filename="' . $filename . '.pdf";');
} else {
header('Content-Disposition: inline; filename="' . $filename . '.pdf";');
}
if (http_sendfile($cache->cache)) {
exit;
}
$fp = @fopen($cache->cache, "rb");
if ($fp) {
http_rangeRequest($fp, filesize($cache->cache), 'application/pdf');
} else {
header("HTTP/1.0 500 Internal Server Error");
print "Could not read file - bad permissions?";
}
exit;
}
/**
* Handle sitemap delivery
*
* @author Michael Hamann <*****@*****.**>
*/
function act_sitemap($act)
{
global $conf;
if ($conf['sitemap'] < 1 || !is_numeric($conf['sitemap'])) {
header("HTTP/1.0 404 Not Found");
print "Sitemap generation is disabled.";
exit;
}
$sitemap = Sitemapper::getFilePath();
if (strrchr($sitemap, '.') === '.gz') {
$mime = 'application/x-gzip';
} else {
$mime = 'application/xml; charset=utf-8';
}
// Check if sitemap file exists, otherwise create it
if (!is_readable($sitemap)) {
Sitemapper::generate();
}
if (is_readable($sitemap)) {
// Send headers
header('Content-Type: ' . $mime);
header('Content-Disposition: attachment; filename=' . basename($sitemap));
http_conditionalRequest(filemtime($sitemap));
// Send file
//use x-sendfile header to pass the delivery to compatible webservers
if (http_sendfile($sitemap)) {
exit;
}
readfile($sitemap);
exit;
}
header("HTTP/1.0 500 Internal Server Error");
print "Could not read the sitemap file - bad permissions?";
exit;
}
/**
* Send a graphical error message and stop script
*/
function gfx_error($type)
{
$file = dirname(__FILE__) . '/gfx/' . $type . '.gif';
$time = filemtime($file);
header('Content-type: image/gif');
http_conditionalRequest($time);
http_sendfile($file);
readfile($file);
exit;
}
$subdir = $subdirs[$i];
$dir = realpath($base_dir . '/' . $subdir);
$file = $dir . '/' . basename($file);
if (!file_exists($file) || !stristr($dir, $base_dir) && !stristr($dir, "/usr/share/javascript") && !stristr($dir, "/usr/share/yui")) {
if ($countFiles == 1) {
header("HTTP/1.0 404 Not Found");
echo 'Not Found';
exit;
}
continue;
}
$newest_mdate = max(filemtime($file), $newest_mdate);
}
// This function quits the page load if the browser has a cached version of the requested script.
// It then returns a 304 Not Modified header
http_conditionalRequest($newest_mdate);
// here we need to send the script or stylesheet
$processed_files = 0;
for ($i = 0; $i < $countFiles; $i++) {
$file = $files[$i];
$subdir = $subdirs[$i];
$dir = realpath($base_dir . '/' . $subdir);
$file = $dir . '/' . basename($file);
if (!file_exists($file) || !stristr($dir, $base_dir) && !stristr($dir, "/usr/share/javascript") && !stristr($dir, "/usr/share/yui") || !is_readable($file)) {
continue;
}
$processed_files++;
$fileinfo = pathinfo($file);
switch ($fileinfo['extension']) {
case 'css':
$mime_type = 'text/css';
/**
* Set headers and send the file to the client
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
*/
function sendFile($file, $mime, $dl, $cache)
{
global $conf;
$fmtime = @filemtime($file);
// send headers
header("Content-Type: {$mime}");
// smart http caching headers
if ($cache == -1) {
// cache
// cachetime or one hour
header('Expires: ' . gmdate("D, d M Y H:i:s", time() + max($conf['cachetime'], 3600)) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($conf['cachetime'], 3600));
header('Pragma: public');
} else {
if ($cache > 0) {
// recache
// remaining cachetime + 10 seconds so the newly recached media is used
header('Expires: ' . gmdate("D, d M Y H:i:s", $fmtime + $conf['cachetime'] + 10) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($fmtime - time() + $conf['cachetime'] + 10, 0));
header('Pragma: public');
} else {
if ($cache == 0) {
// nocache
header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
header('Pragma: public');
}
}
}
//send important headers first, script stops here if '304 Not Modified' response
http_conditionalRequest($fmtime);
//download or display?
if ($dl) {
header('Content-Disposition: attachment; filename="' . basename($file) . '";');
} else {
header('Content-Disposition: inline; filename="' . basename($file) . '";');
}
//use x-sendfile header to pass the delivery to compatible webservers
if (http_sendfile($file)) {
exit;
}
//support download continueing
header('Accept-Ranges: bytes');
list($start, $len) = http_rangeRequest(filesize($file));
// send file contents
$fp = @fopen($file, "rb");
if ($fp) {
fseek($fp, $start);
//seek to start of range
$chunk = $len > CHUNK_SIZE ? CHUNK_SIZE : $len;
while (!feof($fp) && $chunk > 0) {
@set_time_limit(30);
// large files can take a lot of time
print fread($fp, $chunk);
flush();
$len -= $chunk;
$chunk = $len > CHUNK_SIZE ? CHUNK_SIZE : $len;
}
fclose($fp);
} else {
header("HTTP/1.0 500 Internal Server Error");
print "Could not read {$file} - bad permissions?";
}
}
/**
* Sends a media file with its original filename
*
* @see sendFile() in lib/exe/fetch.php
*/
function _sendFile(&$event)
{
global $conf;
global $MEDIA;
$d = $event->data;
$event->preventDefault();
list($file, $mime, $dl, $cache) = array($d['file'], $d['mime'], $d['download'], $d['cache']);
$fmtime = @filemtime($file);
// send headers
header("Content-Type: {$mime}");
// smart http caching headers
if ($cache == -1) {
// cache
// cachetime or one hour
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + max($conf['cachetime'], 3600)) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($conf['cachetime'], 3600));
header('Pragma: public');
} elseif ($cache > 0) {
// recache
// remaining cachetime + 10 seconds so the newly recached media is used
header('Expires: ' . gmdate("D, d M Y H:i:s", $fmtime + $conf['cachetime'] + 10) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($fmtime - time() + $conf['cachetime'] + 10, 0));
header('Pragma: public');
} elseif ($cache == 0) {
// nocache
header('Cache-Control: must-revalidate, no-transform, post-check=0, pre-check=0');
header('Pragma: public');
}
// send important headers first, script stops here if '304 Not Modified' response
http_conditionalRequest($fmtime);
// retrieve original filename and send Content-Disposition header
$filename = $this->_getOriginalFileName($MEDIA);
if ($filename === false) {
$filename = utf8_decodeFN($this->common->_correctBasename($d['file']));
}
header($this->common->_buildContentDispositionHeader($dl, $filename));
// use x-sendfile header to pass the delivery to compatible webservers
if (http_sendfile($file)) {
exit;
}
// send file contents
$fp = @fopen($file, 'rb');
if ($fp) {
http_rangeRequest($fp, filesize($file), $mime);
} else {
header('HTTP/1.0 500 Internal Server Error');
print "Could not read {$file} - bad permissions?";
}
}
/**
* Handle sitemap delivery
*
* @author Michael Hamann <*****@*****.**>
*
* @param string $act action command
*/
function act_sitemap($act)
{
global $conf;
if ($conf['sitemap'] < 1 || !is_numeric($conf['sitemap'])) {
http_status(404);
print "Sitemap generation is disabled.";
exit;
}
$sitemap = Sitemapper::getFilePath();
if (Sitemapper::sitemapIsCompressed()) {
$mime = 'application/x-gzip';
} else {
$mime = 'application/xml; charset=utf-8';
}
// Check if sitemap file exists, otherwise create it
if (!is_readable($sitemap)) {
Sitemapper::generate();
}
if (is_readable($sitemap)) {
// Send headers
header('Content-Type: ' . $mime);
header('Content-Disposition: attachment; filename=' . utf8_basename($sitemap));
http_conditionalRequest(filemtime($sitemap));
// Send file
//use x-sendfile header to pass the delivery to compatible webservers
http_sendfile($sitemap);
readfile($sitemap);
exit;
}
http_status(500);
print "Could not read the sitemap file - bad permissions?";
exit;
}
/**
* Output all needed JavaScript
*
* @author Andreas Gohr <*****@*****.**>
*/
function js_out()
{
global $conf;
global $lang;
global $config_cascade;
// The generated script depends on some dynamic options
$cache = getCacheName('scripts' . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'], '.js');
// array of core files
$files = array(DOKU_INC . 'lib/scripts/helpers.js', DOKU_INC . 'lib/scripts/events.js', DOKU_INC . 'lib/scripts/delay.js', DOKU_INC . 'lib/scripts/cookie.js', DOKU_INC . 'lib/scripts/script.js', DOKU_INC . 'lib/scripts/tw-sack.js', DOKU_INC . 'lib/scripts/ajax.js', DOKU_INC . 'lib/scripts/index.js', DOKU_INC . 'lib/scripts/drag.js', DOKU_INC . 'lib/scripts/textselection.js', DOKU_INC . 'lib/scripts/toolbar.js', DOKU_INC . 'lib/scripts/edit.js', DOKU_INC . 'lib/scripts/linkwiz.js', DOKU_INC . 'lib/scripts/media.js', DOKU_INC . 'lib/scripts/subscriptions.js', DOKU_TPLINC . 'script.js');
// add possible plugin scripts and userscript
$files = array_merge($files, js_pluginscripts());
if (isset($config_cascade['userscript']['default'])) {
$files[] = $config_cascade['userscript']['default'];
}
// check cache age & handle conditional request
header('Cache-Control: public, max-age=3600');
header('Pragma: public');
if (js_cacheok($cache, $files)) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
if (!http_sendfile($cache)) {
readfile($cache);
}
}
return;
} else {
http_conditionalRequest(time());
}
// start output buffering and build the script
ob_start();
// add some global variables
print "var DOKU_BASE = '" . DOKU_BASE . "';";
print "var DOKU_TPL = '" . DOKU_TPL . "';";
print "var DOKU_UHN = " . (int) useHeading('navigation') . ";";
print "var DOKU_UHC = " . (int) useHeading('content') . ";";
// load JS specific translations
$json = new JSON();
$lang['js']['plugins'] = js_pluginstrings();
echo 'LANG = ' . $json->encode($lang['js']) . ";\n";
// load toolbar
toolbar_JSdefines('toolbar');
// load files
foreach ($files as $file) {
echo "\n\n/* XXXXXXXXXX begin of " . str_replace(DOKU_INC, '', $file) . " XXXXXXXXXX */\n\n";
js_load($file);
echo "\n\n/* XXXXXXXXXX end of " . str_replace(DOKU_INC, '', $file) . " XXXXXXXXXX */\n\n";
}
// init stuff
js_runonstart("addEvent(document,'click',closePopups)");
js_runonstart('addTocToggle()');
js_runonstart("initSizeCtl('size__ctl','wiki__text')");
js_runonstart("initToolbar('tool__bar','wiki__text',toolbar)");
if ($conf['locktime'] != 0) {
js_runonstart("locktimer.init(" . ($conf['locktime'] - 60) . ",'" . js_escape($lang['willexpire']) . "'," . $conf['usedraft'] . ")");
}
js_runonstart('scrollToMarker()');
js_runonstart('focusMarker()');
// init hotkeys - must have been done after init of toolbar
# disabled for FS#1958 js_runonstart('initializeHotkeys()');
// end output buffering and get contents
$js = ob_get_contents();
ob_end_clean();
// compress whitespace and comments
if ($conf['compress']) {
$js = js_compress($js);
}
$js .= "\n";
// https://bugzilla.mozilla.org/show_bug.cgi?id=316033
// save cache file
io_saveFile($cache, $js);
if (function_exists('gzopen')) {
io_saveFile("{$cache}.gz", $js);
}
// finally send output
if ($conf['gzip_output']) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
print gzencode($js, 9, FORCE_GZIP);
} else {
print $js;
}
}
/**
* Output all needed Styles
*
* @author Andreas Gohr <*****@*****.**>
*/
function css_out()
{
global $conf;
global $lang;
global $config_cascade;
$mediatype = 'screen';
if (isset($_REQUEST['s']) && in_array($_REQUEST['s'], array('all', 'print', 'feed'))) {
$mediatype = $_REQUEST['s'];
}
$tpl = trim(preg_replace('/[^\\w-]+/', '', $_REQUEST['t']));
if ($tpl) {
$tplinc = DOKU_INC . 'lib/tpl/' . $tpl . '/';
$tpldir = DOKU_BASE . 'lib/tpl/' . $tpl . '/';
} else {
$tplinc = DOKU_TPLINC;
$tpldir = DOKU_TPL;
}
// The generated script depends on some dynamic options
$cache = getCacheName('styles' . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'] . DOKU_BASE . $tplinc . $mediatype, '.css');
// load template styles
$tplstyles = array();
if (@file_exists($tplinc . 'style.ini')) {
$ini = parse_ini_file($tplinc . 'style.ini', true);
foreach ($ini['stylesheets'] as $file => $mode) {
$tplstyles[$mode][$tplinc . $file] = $tpldir;
}
}
// Array of needed files and their web locations, the latter ones
// are needed to fix relative paths in the stylesheets
$files = array();
// load core styles
$files[DOKU_INC . 'lib/styles/' . $mediatype . '.css'] = DOKU_BASE . 'lib/styles/';
// load plugin styles
$files = array_merge($files, css_pluginstyles($mediatype));
// load template styles
if (isset($tplstyles[$mediatype])) {
$files = array_merge($files, $tplstyles[$mediatype]);
}
// if old 'default' userstyle setting exists, make it 'screen' userstyle for backwards compatibility
if (isset($config_cascade['userstyle']['default'])) {
$config_cascade['userstyle']['screen'] = $config_cascade['userstyle']['default'];
}
// load user styles
if (isset($config_cascade['userstyle'][$mediatype])) {
$files[$config_cascade['userstyle'][$mediatype]] = DOKU_BASE;
}
// load rtl styles
// @todo: this currently adds the rtl styles only to the 'screen' media type
// but 'print' and 'all' should also be supported
if ($mediatype == 'screen') {
if ($lang['direction'] == 'rtl') {
if (isset($tplstyles['rtl'])) {
$files = array_merge($files, $tplstyles['rtl']);
}
}
}
// check cache age & handle conditional request
header('Cache-Control: public, max-age=3600');
header('Pragma: public');
if (css_cacheok($cache, array_keys($files), $tplinc)) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
if (!http_sendfile($cache)) {
readfile($cache);
}
}
return;
} else {
http_conditionalRequest(time());
}
// start output buffering and build the stylesheet
ob_start();
// print the default classes for interwiki links and file downloads
css_interwiki();
css_filetypes();
// load files
foreach ($files as $file => $location) {
print css_loadfile($file, $location);
}
// end output buffering and get contents
$css = ob_get_contents();
ob_end_clean();
// apply style replacements
$css = css_applystyle($css, $tplinc);
// place all @import statements at the top of the file
$css = css_moveimports($css);
// compress whitespace and comments
if ($conf['compress']) {
$css = css_compress($css);
}
// save cache file
io_saveFile($cache, $css);
if (function_exists('gzopen')) {
io_saveFile("{$cache}.gz", $css);
}
// finally send output
if ($conf['gzip_output']) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
print gzencode($css, 9, FORCE_GZIP);
} else {
print $css;
}
}
/**
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <*****@*****.**>
*/
if (!defined('DOKU_INC')) {
define('DOKU_INC', dirname(__FILE__) . '/../../../');
}
define('NOSESSION', true);
require_once DOKU_INC . 'inc/init.php';
// let the syntax plugin do the work
$data = $_REQUEST;
$plugin = plugin_load('syntax', 'ditaa');
$cache = $plugin->_imgfile($data);
if (!$cache) {
_fail();
}
header('Content-Type: image/png;');
header('Expires: ' . gmdate("D, d M Y H:i:s", time() + max($conf['cachetime'], 3600)) . ' GMT');
header('Cache-Control: public, proxy-revalidate, no-transform, max-age=' . max($conf['cachetime'], 3600));
header('Pragma: public');
http_conditionalRequest($time);
echo io_readFile($cache, false);
function _fail()
{
header("HTTP/1.0 404 Not Found");
header('Content-Type: image/png');
echo io_readFile('broken.png', false);
exit;
}
//Setup VIM: ex: et ts=4 enc=utf-8 :
/**
* Output all needed Styles
*
* @author Andreas Gohr <*****@*****.**>
*/
function css_out()
{
global $conf;
global $lang;
switch ($_REQUEST['s']) {
case 'all':
case 'print':
case 'feed':
$style = $_REQUEST['s'];
break;
default:
$style = '';
break;
}
$tpl = trim(preg_replace('/[^\\w-]+/', '', $_REQUEST['t']));
if ($tpl) {
$tplinc = DOKU_INC . 'lib/tpl/' . $tpl . '/';
$tpldir = DOKU_BASE . 'lib/tpl/' . $tpl . '/';
} else {
$tplinc = DOKU_TPLINC;
$tpldir = DOKU_TPL;
}
// The generated script depends on some dynamic options
$cache = getCacheName('styles' . $_SERVER['HTTP_HOST'] . $_SERVER['SERVER_PORT'] . DOKU_BASE . $tplinc . $style, '.css');
// load template styles
$tplstyles = array();
if (@file_exists($tplinc . 'style.ini')) {
$ini = parse_ini_file($tplinc . 'style.ini', true);
foreach ($ini['stylesheets'] as $file => $mode) {
$tplstyles[$mode][$tplinc . $file] = $tpldir;
}
}
// Array of needed files and their web locations, the latter ones
// are needed to fix relative paths in the stylesheets
$files = array();
//if (isset($tplstyles['all'])) $files = array_merge($files, $tplstyles['all']);
if (!empty($style)) {
$files[DOKU_INC . 'lib/styles/' . $style . '.css'] = DOKU_BASE . 'lib/styles/';
// load plugin, template, user styles
$files = array_merge($files, css_pluginstyles($style));
if (isset($tplstyles[$style])) {
$files = array_merge($files, $tplstyles[$style]);
}
$files[DOKU_CONF . 'user' . $style . '.css'] = DOKU_BASE;
} else {
$files[DOKU_INC . 'lib/styles/style.css'] = DOKU_BASE . 'lib/styles/';
if ($conf['spellchecker']) {
$files[DOKU_INC . 'lib/styles/spellcheck.css'] = DOKU_BASE . 'lib/styles/';
}
// load plugin, template, user styles
$files = array_merge($files, css_pluginstyles('screen'));
if (isset($tplstyles['screen'])) {
$files = array_merge($files, $tplstyles['screen']);
}
if ($lang['direction'] == 'rtl') {
if (isset($tplstyles['rtl'])) {
$files = array_merge($files, $tplstyles['rtl']);
}
}
$files[DOKU_CONF . 'userstyle.css'] = DOKU_BASE;
}
// check cache age & handle conditional request
header('Cache-Control: public, max-age=3600');
header('Pragma: public');
if (css_cacheok($cache, array_keys($files), $tplinc)) {
http_conditionalRequest(filemtime($cache));
if ($conf['allowdebug']) {
header("X-CacheUsed: {$cache}");
}
// finally send output
if ($conf['gzip_output'] && http_gzip_valid($cache)) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
readfile($cache . ".gz");
} else {
if (!http_sendfile($cache)) {
readfile($cache);
}
}
return;
} else {
http_conditionalRequest(time());
}
// start output buffering and build the stylesheet
ob_start();
// print the default classes for interwiki links and file downloads
css_interwiki();
css_filetypes();
// load files
foreach ($files as $file => $location) {
print css_loadfile($file, $location);
}
// end output buffering and get contents
$css = ob_get_contents();
ob_end_clean();
// apply style replacements
$css = css_applystyle($css, $tplinc);
// compress whitespace and comments
if ($conf['compress']) {
$css = css_compress($css);
}
// save cache file
io_saveFile($cache, $css);
copy($cache, "compress.zlib://{$cache}.gz");
// finally send output
if ($conf['gzip_output']) {
header('Vary: Accept-Encoding');
header('Content-Encoding: gzip');
print gzencode($css, 9, FORCE_GZIP);
} else {
print $css;
}
}