function ParseSerializedPage($text, $default_pagename, $user)
{
if (!preg_match('/^a:\\d+:{[si]:\\d+/', $text)) {
return false;
}
$pagehash = unserialize($text);
// Split up pagehash into four parts:
// pagename
// content
// page-level meta-data
// revision-level meta-data
if (!defined('FLAG_PAGE_LOCKED')) {
define('FLAG_PAGE_LOCKED', 1);
}
$pageinfo = array('pagedata' => array(), 'versiondata' => array());
$pagedata =& $pageinfo['pagedata'];
$versiondata =& $pageinfo['versiondata'];
// Fill in defaults.
if (empty($pagehash['pagename'])) {
$pagehash['pagename'] = $default_pagename;
}
if (empty($pagehash['author'])) {
$pagehash['author'] = $user->getId();
}
foreach ($pagehash as $key => $value) {
switch ($key) {
case 'pagename':
case 'version':
case 'hits':
$pageinfo[$key] = $value;
break;
case 'content':
$pageinfo[$key] = join("\n", $value);
break;
case 'flags':
if (($value & FLAG_PAGE_LOCKED) != 0) {
$pagedata['locked'] = 'yes';
}
break;
case 'owner':
case 'created':
$pagedata[$key] = $value;
break;
case 'acl':
case 'perm':
$pagedata['perm'] = ParseMimeifiedPerm($value);
break;
case 'lastmodified':
$versiondata['mtime'] = $value;
break;
case 'author':
case 'author_id':
case 'summary':
$versiondata[$key] = $value;
break;
}
}
return $pageinfo;
}
function ParseMimeifiedPages($data)
{
if (!($headers = ParseRFC822Headers($data)) || empty($headers['content-type'])) {
//trigger_error( sprintf(_("Can't find %s"),'content-type header'),
// E_USER_WARNING );
return false;
}
$typeheader = $headers['content-type'];
if (!(list($type, $subtype, $params) = ParseMimeContentType($typeheader))) {
trigger_error(sprintf("Can't parse %s: (%s)", 'content-type', $typeheader), E_USER_WARNING);
return false;
}
if ("{$type}/{$subtype}" == 'multipart/mixed') {
return ParseMimeMultipart($data, $params['boundary']);
} else {
if ("{$type}/{$subtype}" != 'application/x-phpwiki') {
trigger_error(sprintf("Bad %s", "content-type: {$type}/{$subtype}"), E_USER_WARNING);
return false;
}
}
// FIXME: more sanity checking?
$page = array();
$pagedata = array();
$versiondata = array();
$pagedata['date'] = strtotime($headers['date']);
//DONE: support owner and acl
foreach ($params as $key => $value) {
if (empty($value)) {
continue;
}
$value = rawurldecode($value);
switch ($key) {
case 'pagename':
case 'version':
$page[$key] = $value;
break;
case 'flags':
if (preg_match('/PAGE_LOCKED/', $value)) {
$pagedata['locked'] = 'yes';
}
break;
case 'owner':
case 'created':
case 'hits':
$pagedata[$key] = $value;
break;
case 'acl':
case 'perm':
if (class_exists('PagePermission')) {
$pagedata['perm'] = ParseMimeifiedPerm($value);
}
break;
case 'lastmodified':
$versiondata['mtime'] = $value;
break;
case 'author':
case 'author_id':
case 'summary':
case 'markup':
case 'pagetype':
$versiondata[$key] = $value;
break;
}
}
// FIXME: do we need to try harder to find a pagename if we
// haven't got one yet?
if (!isset($versiondata['author'])) {
global $request;
if (is_object($request)) {
$user = $request->getUser();
$versiondata['author'] = $user->getId();
//FIXME:?
}
}
$encoding = strtolower($headers['content-transfer-encoding']);
if ($encoding == 'quoted-printable') {
$data = QuotedPrintableDecode($data);
} else {
if ($encoding && $encoding != 'binary') {
ExitWiki(sprintf("Unknown %s", 'encoding type: $encoding'));
}
}
$data .= GenerateFootnotesFromRefs($params);
$page['content'] = preg_replace('/[ \\t\\r]*\\n/', "\n", chop($data));
$page['pagedata'] = $pagedata;
$page['versiondata'] = $versiondata;
return array($page);
}