2 rcs_id('$Id: loadsave.php,v 1.24 2002-01-10 23:22:49 carstenklapp Exp $');
3 require_once("lib/ziplib.php");
4 require_once("lib/Template.php");
6 function StartLoadDump($title, $html = '')
8 // FIXME: This is a hack
9 echo ereg_replace('</body>.*', '',
10 GeneratePage('MESSAGE', $html, $title, 0));
13 function EndLoadDump()
15 // FIXME: This is a hack
17 echo Element('p', QElement('b', _("Complete.")));
18 echo Element('p', sprintf( _("Return to %s"),
19 LinkExistingWikiWord($GLOBALS['pagename']) ) );
20 echo "</body></html>\n";
24 ////////////////////////////////////////////////////////////////
26 // Functions for dumping.
28 ////////////////////////////////////////////////////////////////
30 function MailifyPage ($page, $nversions = 1)
32 global $SERVER_ADMIN, $pagedump_format;
34 $current = $page->getCurrentRevision();
35 $from = isset($SERVER_ADMIN) ? $SERVER_ADMIN : 'foo@bar';
37 if ($pagedump_format == 'quoted-printable') {
38 $head = "From $from " . CTime(time()) . "\r\n";
39 $head .= "Subject: " . rawurlencode($page->getName()) . "\r\n";
40 $head .= "From: $from (PhpWiki)\r\n";
41 $head .= "Date: " . Rfc2822DateTime($current->get('mtime')) . "\r\n";
42 $head .= sprintf("Mime-Version: 1.0 (Produced by PhpWiki %s)\r\n",
45 $head .= sprintf("Mime-Version: 1.0 (Produced by PhpWiki %s)\r\n",
46 PHPWIKI_VERSION."+carsten's-binary-hack");
48 $head .= "X-RCS_ID: $" ."Id" ."$" ."\r\n";
50 $iter = $page->getAllRevisions();
52 while ($revision = $iter->next()) {
53 $parts[] = MimeifyPageRevision($revision);
54 if ($nversions > 0 && count($parts) >= $nversions)
57 if (count($parts) > 1)
58 return $head . MimeMultipart($parts);
60 return $head . $parts[0];
64 * Compute filename to used for storing contents of a wiki page.
66 * Basically we do a rawurlencode() which encodes everything except
67 * ASCII alphanumerics and '.', '-', and '_'.
69 * But we also want to encode leading dots to avoid filenames like
70 * '.', and '..'. (Also, there's no point in generating "hidden" file
71 * names, like '.foo'.)
73 * @param $pagename string Pagename.
74 * @return string Filename for page.
76 function FilenameForPage ($pagename)
78 $enc = rawurlencode($pagename);
79 return preg_replace('/^\./', '%2e', $enc);
83 * The main() function which generates a zip archive of a PhpWiki.
85 * If $include_archive is false, only the current version of each page
86 * is included in the zip file; otherwise all archived versions are
89 function MakeWikiZip ($dbi, $request)
91 if ($request->getArg('include') == 'all') {
92 $zipname = "wikidb.zip";
93 $include_archive = true;
96 $zipname = "wiki.zip";
97 $include_archive = false;
102 $zip = new ZipWriter("Created by PhpWiki", $zipname);
104 $pages = $dbi->getAllPages();
105 while ($page = $pages->next()) {
106 set_time_limit(30); // Reset watchdog.
108 $current = $page->getCurrentRevision();
109 if ($current->getVersion() == 0)
113 $attrib = array('mtime' => $current->get('mtime'),
115 if ($page->get('locked'))
116 $attrib['write_protected'] = 1;
118 if ($include_archive)
119 $content = MailifyPage($page, 0);
121 $content = MailifyPage($page);
123 $zip->addRegularFile( FilenameForPage($page->getName()),
129 function DumpToDir ($dbi, $request)
131 $directory = $request->getArg('directory');
132 if (empty($directory))
133 ExitWiki(_("You must specify a directory to dump to"));
135 // see if we can access the directory the user wants us to use
136 if (! file_exists($directory)) {
137 if (! mkdir($directory, 0755))
138 ExitWiki( sprintf(_("Cannot create directory '%s'"),
139 $directory) . "<br />\n");
141 $html = sprintf(_("Created directory '%s' for the page dump..."),
142 $directory) . "<br />\n";
144 $html = sprintf(_("Using directory '%s'"),$directory) . "<br />\n";
147 StartLoadDump( _("Dumping Pages"), $html);
149 $pages = $dbi->getAllPages();
151 while ($page = $pages->next()) {
153 $enc_name = htmlspecialchars($page->getName());
154 $filename = FilenameForPage($page->getName());
156 echo "<br />$enc_name ... ";
157 if($page->getName() != $filename)
158 echo "<small>" . sprintf(_("saved as %s"),$filename)
161 $data = MailifyPage($page);
163 if ( !($fd = fopen("$directory/$filename", "w")) )
164 ExitWiki("<strong>" . sprintf(_("couldn't open file '%s' for writing"),
165 "$directory/$filename") . "</strong>\n");
167 $num = fwrite($fd, $data, strlen($data));
168 echo "<small>" . sprintf(_("%s bytes written"),$num) . "</small>\n";
171 assert($num == strlen($data));
178 ////////////////////////////////////////////////////////////////
180 // Functions for restoring.
182 ////////////////////////////////////////////////////////////////
184 function SavePage ($dbi, $pageinfo, $source, $filename)
186 $pagedata = $pageinfo['pagedata']; // Page level meta-data.
187 $versiondata = $pageinfo['versiondata']; // Revision level meta-data.
189 if (empty($pageinfo['pagename'])) {
190 echo Element('dd'). Element('dt', QElement('b',
191 _("Empty pagename!") ));
195 if (empty($versiondata['author_id']))
196 $versiondata['author_id'] = $versiondata['author'];
198 $pagename = $pageinfo['pagename'];
199 $content = $pageinfo['content'];
201 $page = $dbi->getPage($pagename);
203 foreach ($pagedata as $key => $value) {
205 $page->set($key, $value);
211 $mesg[] = sprintf(_("from %s"), $source);
213 $current = $page->getCurrentRevision();
214 if ($current->getVersion() == 0) {
215 $mesg[] = _("new page");
219 if ($current->getPackedContent() == $content
220 && $current->get('author') == $versiondata['author']) {
221 $mesg[] = sprintf(_("is identical to current version %d"),
222 $current->getVersion());
223 $mesg[] = _("- skipped");
230 $new = $page->createRevision(WIKIDB_FORCE_CREATE, $content,
232 ExtractWikiPageLinks($content));
234 $mesg[] = sprintf(_("- saved to database as version %d"),
238 print( Element('dt', LinkExistingWikiWord($pagename))
239 . QElement('dd', join(" ", $mesg))
244 function ParseSerializedPage($text, $default_pagename)
246 if (!preg_match('/^a:\d+:{[si]:\d+/', $text))
249 $pagehash = unserialize($text);
251 // Split up pagehash into four parts:
254 // page-level meta-data
255 // revision-level meta-data
257 if (!defined('FLAG_PAGE_LOCKED'))
258 define('FLAG_PAGE_LOCKED', 1);
259 $pageinfo = array('pagedata' => array(),
260 'versiondata' => array());
262 $pagedata = &$pageinfo['pagedata'];
263 $versiondata = &$pageinfo['versiondata'];
266 if (empty($pagehash['pagename']))
267 $pagehash['pagename'] = $default_pagename;
268 if (empty($pagehash['author']))
269 $pagehash['author'] = $GLOBALS['user']->id();
272 foreach ($pagehash as $key => $value) {
276 $pageinfo[$key] = $value;
279 $pageinfo[$key] = join("\n", $value);
281 if (($value & FLAG_PAGE_LOCKED) != 0)
282 $pagedata['locked'] = 'yes';
285 $pagedata[$key] = $value;
288 $versiondata['mtime'] = $value;
291 $versiondata[$key] = $value;
298 function SortByPageVersion ($a, $b) {
299 return $a['version'] - $b['version'];
302 function LoadFile ($dbi, $filename, $text = false, $mtime = false)
304 if (!is_string($text)) {
306 $stat = stat($filename);
308 $text = implode("", file($filename));
311 set_time_limit(30); // Reset watchdog.
313 // FIXME: basename("filewithnoslashes") seems to return garbage sometimes.
314 $basename = basename("/dummy/" . $filename);
317 $mtime = time(); // Last resort.
319 $defaults = array('author' => $GLOBALS['user']->id(),
320 'pagename' => rawurldecode($basename));
322 $default_pagename = rawurldecode($basename);
324 if ( ($parts = ParseMimeifiedPages($text)) ) {
325 usort($parts, 'SortByPageVersion');
326 foreach ($parts as $pageinfo)
327 SavePage($dbi, $pageinfo, sprintf(_("MIME file %s"),$filename),
330 else if ( ($pageinfo = ParseSerializedPage($text, $default_pagename)) ) {
331 SavePage($dbi, $pageinfo, sprintf(_("Serialized file %s"),$filename),
335 // Assume plain text file.
336 $pageinfo = array('pagename' => $default_pagename,
337 'pagedata' => array(),
339 => array('author' => $GLOBALS['user']->id()),
340 'content' => preg_replace('/[ \t\r]*\n/', "\n",
343 SavePage($dbi, $pageinfo, sprintf(_("plain file %s"),$filename),
348 function LoadZip ($dbi, $zipfile, $files = false, $exclude = false)
350 $zip = new ZipReader($zipfile);
351 while (list ($fn, $data, $attrib) = $zip->readFile())
353 // FIXME: basename("filewithnoslashes") seems to return garbage sometimes.
354 $fn = basename("/dummy/" . $fn);
355 if ( ($files && !in_array($fn, $files))
356 || ($exclude && in_array($fn, $exclude)) )
358 print Element('dt', LinkExistingWikiWord($fn))
359 . QElement('dd', _("Skipping"));
363 LoadFile($dbi, $fn, $data, $attrib['mtime']);
367 function LoadDir ($dbi, $dirname, $files = false, $exclude = false)
369 $handle = opendir($dir = $dirname);
370 while ($fn = readdir($handle))
372 if ($fn[0] == '.' || filetype("$dir/$fn") != 'file')
375 if ( ($files && !in_array($fn, $files))
376 || ($exclude && in_array($fn, $exclude)) )
378 print Element('dt', LinkExistingWikiWord($fn))
379 . QElement('dd', _("Skipping"));
383 LoadFile($dbi, "$dir/$fn");
388 function IsZipFile ($filename_or_fd)
390 // See if it looks like zip file
391 if (is_string($filename_or_fd))
393 $fd = fopen($filename_or_fd, "rb");
394 $magic = fread($fd, 4);
399 $fpos = ftell($filename_or_fd);
400 $magic = fread($filename_or_fd, 4);
401 fseek($filename_or_fd, $fpos);
404 return $magic == ZIP_LOCHEAD_MAGIC || $magic == ZIP_CENTHEAD_MAGIC;
408 function LoadAny ($dbi, $file_or_dir, $files = false, $exclude = false)
410 // FIXME: This is a partial workaround for sf bug #501145
411 if (substr_count($file_or_dir,"/") < 1) {
412 $type = filetype(rawurlencode($file_or_dir));
414 $type = filetype($file_or_dir);
417 if ($type == 'dir') {
418 LoadDir($dbi, $file_or_dir, $files, $exclude);
420 else if ($type != 'file' && !preg_match('/^(http|ftp):/', $file_or_dir))
422 ExitWiki( sprintf(_("Bad file type: %s"),$type) );
424 else if (IsZipFile($file_or_dir)) {
425 LoadZip($dbi, $file_or_dir, $files, $exclude);
427 else /* if (!$files || in_array(basename($file_or_dir), $files)) */
429 LoadFile($dbi, $file_or_dir);
433 function LoadFileOrDir ($dbi, $request)
435 $source = $request->getArg('source');
436 StartLoadDump( sprintf(_("Loading '%s'"),$source) );
438 LoadAny($dbi, $source/*, false, array(gettext("RecentChanges"))*/);
443 function SetupWiki ($dbi)
445 global $GenericPages, $LANG, $user;
447 //FIXME: This is a hack
448 $user->userid = _("The PhpWiki programming team");
450 StartLoadDump(_("Loading up virgin wiki"));
453 LoadAny($dbi, FindLocalizedFile(WIKI_PGSRC)/*, false, $ignore*/);
455 LoadAny($dbi, FindFile(DEFAULT_WIKI_PGSRC),
456 $GenericPages/*, $ignore*/);
462 function LoadPostFile ($dbi, $request)
464 $upload = $request->getUploadedFile('file');
467 // FIXME: better message?
468 ExitWiki(_("No uploaded file to upload?"));
470 // Dump http headers.
471 StartLoadDump( sprintf(_("Uploading %s"),$upload->getName()) );
474 $fd = $upload->open();
476 LoadZip($dbi, $fd, false, array(_("RecentChanges")));
478 Loadfile($dbi, $upload->getName(), $upload->getContents());
489 // c-hanging-comment-ender-p: nil
490 // indent-tabs-mode: nil