<?php
/*
* index.php
* Main HTTP request handler
*
* Copyright Gottfried Haider, Danja Vasiliev 2010.
* This source code is licensed under the GNU General Public License.
* See the file COPYING for more details.
*/
@(require_once 'config.inc.php');
require_once 'log.inc.php';
log_msg('info', '--- request ---');
require_once 'controller.inc.php';
require_once 'modules.inc.php';
$args = parse_query_string();
log_msg('info', 'index: query arguments ' . var_dump_inl($args));
log_msg('debug', 'index: base url is ' . quot(base_url()));
invoke_controller($args);
/**
* this is the default (fallback) controller
*
* it mainly invokes other controllers or sends error messages
*/
function controller_default($args)
{
if (empty($args[0][0]) && empty($args[0][1])) {
// take the default page
$args[0][0] = startpage();
log_msg('debug', 'controller_default: using the default page');
} elseif ($args[0][0] == 'edit' && empty($args[0][1])) {
// quirk: edit the default page
$args[0][0] = startpage();
$args[0][1] = 'edit';
log_msg('debug', 'controller_default: using the default page');
invoke_controller($args);
return;
}
page_canonical($args[0][0]);
$obj = expl('.', $args[0][0]);
if (count($obj) == 2) {
// page requested
if (page_exists($args[0][0])) {
if (DEFAULT_TO_EDIT && is_auth()) {
log_msg('debug', 'controller_default: invoking controller_edit');
controller_edit($args);
} else {
log_msg('debug', 'controller_default: invoking controller_show');
controller_show($args);
}
} elseif (ALWAYS_PROMPT_CREATE_PAGE || is_auth() || $args[0][0] == startpage()) {
log_msg('debug', 'controller_default: invoking controller_create_page');
controller_create_page($args);
} else {
log_msg('info', 'controller_default: page ' . quot($args[0][0]) . ' not found, serving 404');
hotglue_error(404);
}
} else {
// possibly object requested
if (object_exists($args[0][0])) {
// try to serve upload
if (isset($args['download']) && $args['download']) {
// prompt file save dialog on client
$dl = true;
} else {
$dl = false;
}
log_msg('debug', 'controller_default: invoking serve_resource');
if (!serve_resource($args[0][0], $dl)) {
log_msg('info', 'controller_default: object ' . quot($args[0][0]) . ' has no associated resource, serving 404');
hotglue_error(404);
}
} else {
log_msg('info', 'controller_default: object ' . quot($args[0][0]) . ' not found, serving 404');
hotglue_error(404);
}
}
}
