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<?php
/**
* SOAP server
* Taken from http://www.wlug.org.nz/archive/
* Please see http://phpwiki.sourceforge.net/phpwiki/PhpWiki.wdsl
* for the wdsl discussion.
*
* Todo:
* checkCredentials: set the $GLOBALS['request']->_user object for
* mayAccessPage
* enable native pecl extension (xml-rpc or soap)
* serverurl:
* Installer helper which changes server url of the default PhpWiki.wdsl
* Or do it dynamically in the soap class? No, the client must connect to us.
*
* @author: Reini Urban
*/
define ("WIKI_SOAP", "true");
include_once("./index.php");
include_once("lib/main.php");
require_once('lib/nusoap/nusoap.php');
/*
// bypass auth and request loop for now.
// require_once('lib/prepend.php');
include_once("index.php");
//require_once('lib/stdlib.php');
require_once('lib/WikiDB.php');
require_once('lib/config.php');
class WikiRequest extends Request {}
$request = new WikiRequest();
require_once('lib/PagePerm.php');
require_once('lib/WikiUserNew.php');
require_once('lib/WikiGroup.php');
*/
function checkCredentials(&$server, &$credentials, $access, $pagename) {
// check the "Authorization: Basic '.base64_encode("$this->username:$this->password").'\r\n'" header
if (isset($server->header['Authorization'])) {
$line = base64_decode(str_replace("Basic ","",trim($server->header['Authorization'])));
list($credentials['username'],$credentials['password']) = explode(':',$line);
} else {
if (!isset($_SERVER))
$_SERVER =& $GLOBALS['HTTP_SERVER_VARS'];
// TODO: where in the header is the client IP
if (!isset($credentials['username'])) {
if (isset($_SERVER['REMOTE_ADDR']))
$credentials['username'] = $_SERVER['REMOTE_ADDR'];
elseif (isset($GLOBALS['REMOTE_ADDR']))
$credentials['username'] = $GLOBALS['REMOTE_ADDR'];
else
$credentials['username'] = $server->host;
}
}
if (!isset($credentials['password'])) $credentials['password'] = '';
global $request;
if (ENABLE_USER_NEW) {
$request->_user = WikiUser($credentials['username']);
} else {
$request->_user = new WikiUser($request, $credentials['username']);
}
$request->_user->AuthCheck(array('userid' => $credentials['username'], 'passwd' => $credentials['password']));
if (! mayAccessPage ($access, $pagename))
$server->fault(401,'',"no permission");
}
$GLOBALS['SERVER_NAME'] = SERVER_URL;
$GLOBALS['SCRIPT_NAME'] = DATA_PATH . "/SOAP.php";
$url = SERVER_URL . DATA_PATH . "/SOAP.php";
// Local or external wdsl support is experimental.
// It works without also. Just the client has to
// know the wdsl definitions.
$server = new soap_server(/* 'PhpWiki.wdsl' */);
// Now change the server url to ours, because in the wdsl is the original PhpWiki address
// <soap:address location="http://phpwiki.sourceforge.net/phpwiki/SOAP.php"/>
// <soap:operation soapAction="http://phpwiki.sourceforge.net/phpwiki/SOAP.php" />
/*
$server->ports[$server->currentPort]['location'] = $url;
$server->bindings[ $server->ports[$server->currentPort]['binding'] ]['endpoint'] = $url;
$server->soapaction = $url; // soap_transport_http
*/
$actions = array('getPageContent','getPageRevision','getCurrentRevision',
'getPageMeta','doSavePage','getAllPagenames',
'getBackLinks','doTitleSearch','doFullTextSearch');
foreach ($actions as $action) {
$server->register($actions);
$server->operations[$actions]['soapaction'] = $url;
}
//todo: check and set credentials
// requiredAuthorityForPage($action);
// require 'edit' access
function doSavePage($pagename,$content,$credentials=false) {
global $server;
checkCredentials($server, $credentials,'edit',$pagename);
$dbi = WikiDB::open($GLOBALS['DBParams']);
$page = $dbi->getPage($pagename);
$current = $page->getCurrentRevision();
$meta = $current->_data;
$meta['summary'] = sprintf(_("SOAP Request %s", $credentials['username'])); // from user or IP ?
$version = $current->getVersion();
return $page->save($content, $version + 1, $meta);
}
// require 'view' access
function getPageContent($pagename,$credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',$pagename);
$dbi = WikiDB::open($GLOBALS['DBParams']);
$page = $dbi->getPage($pagename);
$rev = $page->getCurrentRevision();
$text = $rev->getPackedContent();
return $text;
}
// require 'view' access
function getPageRevision($pagename,$revision,$credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',$pagename);
$dbi = WikiDB::open($GLOBALS['DBParams']);
$page = $dbi->getPage($pagename);
$rev = $page->getCurrentRevision();
$text = $rev->getPackedContent();
return $text;
}
// require 'view' access
function getCurrentRevision($pagename,$credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',$pagename);
if (!mayAccessPage ('view',$pagename))
$server->fault(401,'',"no permission");
$dbi = WikiDB::open($GLOBALS['DBParams']);
$page = $dbi->getPage($pagename);
$rev = $page->getCurrentRevision();
$version = $current->getVersion();
return (double)$version;
}
// require 'change' or 'view' access ?
function getPageMeta($pagename,$credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',$pagename);
$dbi = WikiDB::open($GLOBALS['DBParams']);
$page = $dbi->getPage($pagename);
$rev = $page->getCurrentRevision();
$meta = $rev->_data;
//todo: reformat the meta hash
return $meta;
}
// require 'view' access to AllPages
function getAllPagenames($credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',_("AllPages"));
$dbi = WikiDB::open($GLOBALS['DBParams']);
$page_iter = $dbi->getAllPages();
$pages = array();
while ($page = $page_iter->next()) {
$pages[] = array('pagename' => $page->_pagename);
}
return $pages;
}
// require 'view' access
function getBacklinks($pagename,$credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',$pagename);
$dbi = WikiDB::open($GLOBALS['DBParams']);
$backend = &$dbi->_backend;
$result = $backend->get_links($pagename);
$page_iter = new WikiDB_PageIterator($dbi, $result);
$pages = array();
while ($page = $page_iter->next()) {
$pages[] = array('pagename' => $page->getName());
}
return $pages;
}
// require 'view' access to TitleSearch
function doTitleSearch($s, $credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',_("TitleSearch"));
$dbi = WikiDB::open($GLOBALS['DBParams']);
$query = new TextSearchQuery($s);
$page_iter = $dbi->titleSearch($query);
$pages = array();
while ($page = $page_iter->next()) {
$pages[] = array('pagename' => $page->getName());
}
return $pages;
}
// require 'view' access to FullTextSearch
function doFullTextSearch($s, $credentials=false) {
global $server;
checkCredentials($server,$credentials,'view',_("FullTextSearch"));
$dbi = WikiDB::open($GLOBALS['DBParams']);
$query = new TextSearchQuery($s);
$page_iter = $dbi->fullSearch($query);
$pages = array();
while ($page = $page_iter->next()) {
$pages[] = array('pagename' => $page->getName());
}
return $pages;
}
$server->service($GLOBALS['HTTP_RAW_POST_DATA']);
// (c-file-style: "gnu")
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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