/**
* The main() function which generates a zip archive of a PhpWiki.
*
* If $include_archive is false, only the current version of each page
* is included in the zip file; otherwise all archived versions are
* included as well.
*/
function MakeWikiZip($include_archive = false)
{
global $dbi, $WikiPageStore, $ArchivePageStore;
$pages = GetAllWikiPageNames($dbi);
$zipname = "wiki.zip";
if ($include_archive) {
$zipname = "wikidb.zip";
}
$zip = new ZipWriter("Created by PhpWiki", $zipname);
for (reset($pages); $pagename = current($pages); next($pages)) {
set_time_limit(30);
// Reset watchdog.
$pagehash = RetrievePage($dbi, $pagename, $WikiPageStore);
if (!is_array($pagehash)) {
continue;
}
if ($include_archive) {
$oldpagehash = RetrievePage($dbi, $pagename, $ArchivePageStore);
} else {
$oldpagehash = false;
}
$attrib = array('mtime' => $pagehash['lastmodified'], 'is_ascii' => 1);
if (($pagehash['flags'] & FLAG_PAGE_LOCKED) != 0) {
$attrib['write_protected'] = 1;
}
$content = MailifyPage($pagehash, $oldpagehash);
$zip->addRegularFile(encode_pagename_for_wikizip($pagehash['pagename']), $content, $attrib);
}
$zip->finish();
}
function InitBackLinkSearch($dbi, $pagename)
{
$pos['search'] = MakeBackLinkSearchRegexp($pagename);
$pos['data'] = GetAllWikiPageNames($dbi['wiki']);
return $pos;
}