function LoadDir(&$request, $dirname, $files = false, $exclude = false)
{
$fileset = new LimitedFileSet($dirname, $files, $exclude);
if (!$files and $skiplist = $fileset->getSkippedFiles()) {
PrintXML(HTML::dt(HTML::strong(_("Skipping"))));
$list = HTML::ul();
foreach ($skiplist as $file) {
$list->pushContent(HTML::li(WikiLink($file)));
}
PrintXML(HTML::dd($list));
}
// Defer HomePage loading until the end. If anything goes wrong
// the pages can still be loaded again.
$files = $fileset->getFiles();
if (in_array(HOME_PAGE, $files)) {
$files = array_diff($files, array(HOME_PAGE));
$files[] = HOME_PAGE;
}
$timeout = !$request->getArg('start_debug') ? 20 : 120;
foreach ($files as $file) {
longer_timeout($timeout);
// longer timeout per page
if (substr($file, -1, 1) != '~') {
// refuse to load backup files
LoadFile($request, "{$dirname}/{$file}");
}
}
}
function _do_syncwiki(&$request, $args)
{
global $charset;
longer_timeout(240);
if (!function_exists('wiki_xmlrpc_post')) {
include_once "lib/XmlRpcClient.php";
}
$userid = $request->_user->_userid;
$dbh = $request->getDbh();
$merge_point = $dbh->get('mergepoint');
if (empty($merge_point)) {
$page = $dbh->getPage("ReleaseNotes");
// this is usually the latest official page
$last = $page->getCurrentRevision(false);
$merge_point = $last->get("mtime");
// for testing: 1160396075
$dbh->set('mergepoint', $merge_point);
}
//TODO: remote auth, set session cookie
$pagelist = wiki_xmlrpc_post('wiki.getRecentChanges', iso8601_encode($merge_point, 1), $args['url'], $args);
$html = HTML();
//$html->pushContent(HTML::div(HTML::em("check RPC2 interface...")));
if (gettype($pagelist) === "array") {
//$request->_deferredPageChangeNotification = array();
$request->discardOutput();
StartLoadDump($request, _("Syncing this PhpWiki"));
PrintXML(HTML::strong(fmt("Download all externally changed sources.")));
echo "<br />\n";
PrintXML(fmt("Retrieving from external url %s wiki.getRecentChanges(%s)...", $args['url'], iso8601_encode($merge_point, 1)));
echo "<br />\n";
$ouriter = $dbh->mostRecent(array('since' => $merge_point));
//$ol = HTML::ol();
$done = array();
foreach ($pagelist as $ext) {
$reaction = _("<unknown>");
// compare existance and dates with local page
$extdate = iso8601_decode($ext['lastModified']->scalar, 1);
// TODO: urldecode ???
$name = utf8_decode($ext['name']);
$our = $dbh->getPage($name);
$done[$name] = 1;
$ourrev = $our->getCurrentRevision(false);
$rel = '<=>';
if (!$our->exists()) {
// we might have deleted or moved it on purpose?
// check date of latest revision if there's one, and > mergepoint
if ($ourrev->getVersion() > 1 and $ourrev->get('mtime') > $merge_point) {
// our was deleted after sync, and changed after last sync.
$this->_addConflict('delete', $args, $our, $extdate);
$reaction = _(" skipped") . " (" . "locally deleted or moved" . ")";
} else {
$reaction = $this->_import($args, $our, $extdate);
}
} else {
$ourdate = $ourrev->get('mtime');
if ($extdate > $ourdate and $ourdate < $merge_point) {
$rel = '>';
$reaction = $this->_import($args, $our, $extdate);
} elseif ($extdate > $ourdate and $ourdate >= $merge_point) {
$rel = '>';
// our is older then external but newer than last sync
$reaction = $this->_addConflict('import', $args, $our, $extdate);
} elseif ($extdate < $ourdate and $extdate < $merge_point) {
$rel = '>';
$reaction = $this->_export($args, $our);
} elseif ($extdate < $ourdate and $extdate >= $merge_point) {
$rel = '>';
// our is newer and external is also newer
$reaction = $this->_addConflict('export', $args, $our, $extdate);
} else {
$rel = '==';
$reaction = _("same date");
}
}
/*$ol->pushContent(HTML::li(HTML::strong($name)," ",
$extdate,"<=>",$ourdate," ",
HTML::strong($reaction))); */
PrintXML(HTML::strong($name), " ", $extdate, " {$rel} ", $ourdate, " ", HTML::strong($reaction), HTML::br());
$request->chunkOutput();
}
//$html->pushContent($ol);
} else {
$html->pushContent("xmlrpc error: wiki.getRecentChanges returned " . "(" . gettype($pagelist) . ") " . $pagelist);
trigger_error("xmlrpc error: wiki.getRecentChanges returned " . "(" . gettype($pagelist) . ") " . $pagelist, E_USER_WARNING);
EndLoadDump($request);
return $this->error($html);
}
if (empty($args['noexport'])) {
PrintXML(HTML::strong(fmt("Now upload all locally newer pages.")));
echo "<br />\n";
PrintXML(fmt("Checking all local pages newer than %s...", iso8601_encode($merge_point, 1)));
echo "<br />\n";
while ($our = $ouriter->next()) {
$name = $our->getName();
if ($done[$name]) {
continue;
}
$reaction = _(" skipped");
$ext = wiki_xmlrpc_post('wiki.getPageInfo', $name, $args['url']);
if (is_array($ext)) {
$extdate = iso8601_decode($ext['lastModified']->scalar, 1);
$ourdate = $our->get('mtime');
if ($extdate < $ourdate and $extdate < $merge_point) {
$reaction = $this->_export($args, $our);
} elseif ($extdate < $ourdate and $extdate >= $merge_point) {
// our newer and external newer
$reaction = $this->_addConflict($args, $our, $extdate);
}
} else {
$reaction = 'xmlrpc error';
}
PrintXML(HTML::strong($name), " ", $extdate, " < ", $ourdate, " ", HTML::strong($reaction), HTML::br());
$request->chunkOutput();
}
PrintXML(HTML::strong(fmt("Now upload all locally newer uploads.")));
echo "<br />\n";
PrintXML(fmt("Checking all local uploads newer than %s...", iso8601_encode($merge_point, 1)));
echo "<br />\n";
$this->_fileList = array();
$prefix = getUploadFilePath();
$this->_dir($prefix);
$len = strlen($prefix);
foreach ($this->_fileList as $path) {
// strip prefix
$file = substr($path, $len);
$ourdate = filemtime($path);
$oursize = filesize($path);
$reaction = _(" skipped");
$ext = wiki_xmlrpc_post('wiki.getUploadedFileInfo', $file, $args['url']);
if (is_array($ext)) {
$extdate = iso8601_decode($ext['lastModified']->scalar, 1);
$extsize = $ext['size'];
if (empty($extsize) or $extdate < $ourdate) {
$timeout = $oursize * 0.0002;
// assume 50kb/sec upload speed
$reaction = $this->_upload($args, $path, $timeout);
}
} else {
$reaction = 'xmlrpc error wiki.getUploadedFileInfo not supported';
}
PrintXML(HTML::strong($name), " ", "{$extdate} ({$extsize}) < {$ourdate} ({$oursize})", HTML::strong($reaction), HTML::br());
$request->chunkOutput();
}
}
$dbh->set('mergepoint', time());
EndLoadDump($request);
return '';
//$html;
}
/**
* upgrade to 1.3.13 link structure.
*/
function _upgrade_relation_links($verbose = true)
{
if ($this->phpwiki_version >= 1030.1220061 and $this->isSQL) {
echo _("Check for relation field in link table"), " ...";
$database = $this->dbi->_backend->database();
$link_tbl = $prefix . 'link';
$fields = $this->dbi->_backend->listOfFields($database, $link_tbl);
if (!$fields) {
echo _("SKIP");
} elseif (strstr(strtolower(join(':', $fields)), "link")) {
echo "<b>", _("ADDING"), " relation</b>", " ... ";
$this->dbi->genericSqlQuery("ALTER TABLE {$link_tbl} ADD relation INT DEFAULT 0;");
$this->dbi->genericSqlQuery("CREATE INDEX link_relation ON {$link_tbl} (relation);");
} else {
echo _("FAIL");
}
echo "<br />\n";
}
if ($this->phpwiki_version >= 1030.1220061) {
echo _("Rebuild entire database to upgrade relation links"), " ... ";
if (DATABASE_TYPE == 'dba') {
echo "<b>", _("CONVERTING"), " dba linktable</b>", "(~2 min, max 4 min) ... ";
flush();
longer_timeout(240);
$this->dbi->_backend->_linkdb->rebuild();
} else {
flush();
longer_timeout(180);
$this->dbi->_backend->rebuild();
}
echo _("OK"), "<br />\n";
}
}
function doRequest()
{
// Performs the actual HTTP request, returning true or false depending on outcome
// Ensure that the PHP timeout is longer than the socket timeout
longer_timeout($this->timeout);
if (!($fp = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout))) {
// Set error message
switch ($errno) {
case -3:
$this->errormsg = 'Socket creation failed (-3)';
case -4:
$this->errormsg = 'DNS lookup failure (-4)';
case -5:
$this->errormsg = 'Connection refused or timed out (-5)';
default:
$this->errormsg = 'Connection failed (' . $errno . ')';
$this->errormsg .= ' ' . $errstr;
$this->debug($this->errormsg);
}
return false;
}
if (check_php_version(4, 3, 0)) {
socket_set_timeout($fp, $this->timeout);
}
$request = $this->buildRequest();
$this->debug('Request', $request);
fwrite($fp, $request);
// Reset all the variables that should not persist between requests
$this->headers = array();
$this->content = '';
$this->errormsg = '';
// Set a couple of flags
$inHeaders = true;
$atStart = true;
// Now start reading back the response
while (!feof($fp)) {
$line = fgets($fp, 4096);
if ($atStart) {
// Deal with first line of returned data
$atStart = false;
if (!preg_match('/HTTP\\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/', $line, $m)) {
$this->errormsg = "Status code line invalid: " . htmlentities($line);
$this->debug($this->errormsg);
return false;
}
$http_version = $m[1];
// not used
$this->status = $m[2];
$status_string = $m[3];
// not used
$this->debug(trim($line));
continue;
}
if ($inHeaders) {
if (trim($line) == '') {
$inHeaders = false;
$this->debug('Received Headers', $this->headers);
if ($this->headers_only) {
break;
// Skip the rest of the input
}
continue;
}
if (!preg_match('/([^:]+):\\s*(.*)/', $line, $m)) {
// Skip to the next header
continue;
}
$key = strtolower(trim($m[1]));
$val = trim($m[2]);
// Deal with the possibility of multiple headers of same name
if (isset($this->headers[$key])) {
if (is_array($this->headers[$key])) {
$this->headers[$key][] = $val;
} else {
$this->headers[$key] = array($this->headers[$key], $val);
}
} else {
$this->headers[$key] = $val;
}
continue;
}
// We're not in the headers, so append the line to the contents
$this->content .= $line;
}
fclose($fp);
// If data is compressed, uncompress it
if (isset($this->headers['content-encoding']) && $this->headers['content-encoding'] == 'gzip') {
$this->debug('Content is gzip encoded, unzipping it');
$this->content = substr($this->content, 10);
// See http://www.php.net/manual/en/function.gzencode.php
$this->content = gzinflate($this->content);
}
// If $persist_cookies, deal with any cookies
if ($this->persist_cookies && isset($this->headers['set-cookie']) && $this->host == $this->cookie_host) {
$cookies = $this->headers['set-cookie'];
if (!is_array($cookies)) {
$cookies = array($cookies);
}
foreach ($cookies as $cookie) {
if (preg_match('/([^=]+)=([^;]+);/', $cookie, $m)) {
$this->cookies[$m[1]] = $m[2];
}
}
// Record domain of cookies for security reasons
$this->cookie_host = $this->host;
}
// If $persist_referers, set the referer ready for the next request
if (isset($this->persist_referers)) {
$this->debug('Persisting referer: ' . $this->getRequestURL());
$this->referer = $this->getRequestURL();
}
// Finally, if handle_redirects and a redirect is sent, do that
if (isset($this->handle_redirects)) {
if (++$this->redirect_count >= $this->max_redirects) {
$this->errormsg = 'Number of redirects exceeded maximum (' . $this->max_redirects . ')';
$this->debug($this->errormsg);
$this->redirect_count = 0;
return false;
}
$location = isset($this->headers['location']) ? $this->headers['location'] : '';
$uri = isset($this->headers['uri']) ? $this->headers['uri'] : '';
if ($location || $uri) {
$url = parse_url($location . $uri);
// This will FAIL if redirect is to a different site
return $this->get($url['path']);
}
}
return true;
}
function _do_db_rebuild(&$request, $args)
{
longer_timeout(240);
$dbh = $request->getDbh();
//FIXME: display result.
return $dbh->_backend->rebuild($args);
}
