9d0f18c0b3
* Yeah, and again notices ... * And some more * Block access without given user name * Reformatting
543 lines
16 KiB
PHP
543 lines
16 KiB
PHP
<?php
|
|
/**
|
|
* @file index.php
|
|
* Friendica
|
|
*/
|
|
|
|
/**
|
|
* Bootstrap the application
|
|
*/
|
|
|
|
use Friendica\App;
|
|
use Friendica\Content\Nav;
|
|
use Friendica\Core\Addon;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\L10n;
|
|
use Friendica\Core\Session;
|
|
use Friendica\Core\System;
|
|
use Friendica\Core\Theme;
|
|
use Friendica\Core\Worker;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\Model\Profile;
|
|
use Friendica\Module\Login;
|
|
|
|
require_once 'boot.php';
|
|
|
|
$a = new App(__DIR__);
|
|
|
|
// We assume that the index.php is called by a frontend process
|
|
// The value is set to "true" by default in boot.php
|
|
$a->backend = false;
|
|
|
|
/**
|
|
* Try to open the database;
|
|
*/
|
|
|
|
require_once "include/dba.php";
|
|
|
|
// Missing DB connection: ERROR
|
|
if ($a->mode & App::MODE_LOCALCONFIGPRESENT && !($a->mode & App::MODE_DBAVAILABLE)) {
|
|
System::httpExit(500, ['title' => 'Error 500 - Internal Server Error', 'description' => 'Apologies but the website is unavailable at the moment.']);
|
|
}
|
|
|
|
// Max Load Average reached: ERROR
|
|
if ($a->isMaxProcessesReached() || $a->isMaxLoadReached()) {
|
|
header('Retry-After: 120');
|
|
header('Refresh: 120; url=' . System::baseUrl() . "/" . $a->query_string);
|
|
|
|
System::httpExit(503, ['title' => 'Error 503 - Service Temporarily Unavailable', 'description' => 'System is currently overloaded. Please try again later.']);
|
|
}
|
|
|
|
if (!$a->isInstallMode()) {
|
|
if (Config::get('system', 'force_ssl') && ($a->get_scheme() == "http")
|
|
&& (intval(Config::get('system', 'ssl_policy')) == SSL_POLICY_FULL)
|
|
&& (substr(System::baseUrl(), 0, 8) == "https://")
|
|
&& ($_SERVER['REQUEST_METHOD'] == 'GET')) {
|
|
header("HTTP/1.1 302 Moved Temporarily");
|
|
header("Location: " . System::baseUrl() . "/" . $a->query_string);
|
|
exit();
|
|
}
|
|
|
|
Config::init();
|
|
Session::init();
|
|
Addon::loadHooks();
|
|
Addon::callHooks('init_1');
|
|
}
|
|
|
|
$lang = L10n::getBrowserLanguage();
|
|
|
|
L10n::loadTranslationTable($lang);
|
|
|
|
/**
|
|
* Important stuff we always need to do.
|
|
*
|
|
* The order of these may be important so use caution if you think they're all
|
|
* intertwingled with no logical order and decide to sort it out. Some of the
|
|
* dependencies have changed, but at least at one time in the recent past - the
|
|
* order was critical to everything working properly
|
|
*/
|
|
|
|
// Exclude the backend processes from the session management
|
|
if (!$a->is_backend()) {
|
|
$stamp1 = microtime(true);
|
|
session_start();
|
|
$a->save_timestamp($stamp1, "parser");
|
|
} else {
|
|
$_SESSION = [];
|
|
Worker::executeIfIdle();
|
|
}
|
|
|
|
/**
|
|
* Language was set earlier, but we can over-ride it in the session.
|
|
* We have to do it here because the session was just now opened.
|
|
*/
|
|
if (x($_SESSION, 'authenticated') && !x($_SESSION, 'language')) {
|
|
// we haven't loaded user data yet, but we need user language
|
|
$user = DBA::selectFirst('user', ['language'], ['uid' => $_SESSION['uid']]);
|
|
$_SESSION['language'] = $lang;
|
|
if (DBA::isResult($user)) {
|
|
$_SESSION['language'] = $user['language'];
|
|
}
|
|
}
|
|
|
|
if (x($_SESSION, 'language') && ($_SESSION['language'] !== $lang)) {
|
|
$lang = $_SESSION['language'];
|
|
L10n::loadTranslationTable($lang);
|
|
}
|
|
|
|
if ((x($_GET,'zrl')) && $a->mode == App::MODE_NORMAL) {
|
|
$a->query_string = Profile::stripZrls($a->query_string);
|
|
if (!local_user()) {
|
|
// Only continue when the given profile link seems valid
|
|
// Valid profile links contain a path with "/profile/" and no query parameters
|
|
if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") &&
|
|
strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) {
|
|
if (defaults($_SESSION, "visitor_home", "") != $_GET["zrl"]) {
|
|
$_SESSION['my_url'] = $_GET['zrl'];
|
|
$_SESSION['authenticated'] = 0;
|
|
}
|
|
Profile::zrlInit($a);
|
|
} else {
|
|
// Someone came with an invalid parameter, maybe as a DDoS attempt
|
|
// We simply stop processing here
|
|
logger("Invalid ZRL parameter " . $_GET['zrl'], LOGGER_DEBUG);
|
|
header('HTTP/1.1 403 Forbidden');
|
|
echo "<h1>403 Forbidden</h1>";
|
|
killme();
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((x($_GET,'owt')) && $a->mode == App::MODE_NORMAL) {
|
|
$token = $_GET['owt'];
|
|
$a->query_string = Profile::stripQueryParam($a->query_string, 'owt');
|
|
Profile::openWebAuthInit($token);
|
|
}
|
|
|
|
/**
|
|
* For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
|
|
* Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
|
|
* this way. There's a PHP flag to link the headers because by default this will over-write any other
|
|
* link header.
|
|
*
|
|
* What we really need to do is output the raw headers ourselves so we can keep them separate.
|
|
*/
|
|
|
|
// header('Link: <' . System::baseUrl() . '/amcd>; rel="acct-mgmt";');
|
|
|
|
Login::sessionAuth();
|
|
|
|
if (! x($_SESSION, 'authenticated')) {
|
|
header('X-Account-Management-Status: none');
|
|
}
|
|
|
|
/* set up page['htmlhead'] and page['end'] for the modules to use */
|
|
$a->page['htmlhead'] = '';
|
|
$a->page['end'] = '';
|
|
|
|
$_SESSION['sysmsg'] = defaults($_SESSION, 'sysmsg' , []);
|
|
$_SESSION['sysmsg_info'] = defaults($_SESSION, 'sysmsg_info' , []);
|
|
$_SESSION['last_updated'] = defaults($_SESSION, 'last_updated', []);
|
|
|
|
/*
|
|
* check_config() is responsible for running update scripts. These automatically
|
|
* update the DB schema whenever we push a new one out. It also checks to see if
|
|
* any addons have been added or removed and reacts accordingly.
|
|
*/
|
|
|
|
// in install mode, any url loads install module
|
|
// but we need "view" module for stylesheet
|
|
if ($a->isInstallMode() && $a->module!="view") {
|
|
$a->module = 'install';
|
|
} elseif (!($a->mode & App::MODE_MAINTENANCEDISABLED) && $a->module != "view") {
|
|
$a->module = 'maintenance';
|
|
} else {
|
|
check_url($a);
|
|
check_db(false);
|
|
check_addons($a);
|
|
}
|
|
|
|
Nav::setSelected('nothing');
|
|
|
|
//Don't populate apps_menu if apps are private
|
|
$privateapps = Config::get('config', 'private_addons');
|
|
if ((local_user()) || (! $privateapps === "1")) {
|
|
$arr = ['app_menu' => $a->apps];
|
|
|
|
Addon::callHooks('app_menu', $arr);
|
|
|
|
$a->apps = $arr['app_menu'];
|
|
}
|
|
|
|
/**
|
|
* We have already parsed the server path into $a->argc and $a->argv
|
|
*
|
|
* $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
|
|
* and use it for handling our URL request.
|
|
* The module file contains a few functions that we call in various circumstances
|
|
* and in the following order:
|
|
*
|
|
* "module"_init
|
|
* "module"_post (only called if there are $_POST variables)
|
|
* "module"_afterpost
|
|
* "module"_content - the string return of this function contains our page body
|
|
*
|
|
* Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
|
|
* so within the module init and/or post functions and then invoke killme() to terminate
|
|
* further processing.
|
|
*/
|
|
if (strlen($a->module)) {
|
|
|
|
/**
|
|
* We will always have a module name.
|
|
* First see if we have an addon which is masquerading as a module.
|
|
*/
|
|
|
|
// Compatibility with the Android Diaspora client
|
|
if ($a->module == 'stream') {
|
|
goaway('network?f=&order=post');
|
|
}
|
|
|
|
if ($a->module == 'conversations') {
|
|
goaway('message');
|
|
}
|
|
|
|
if ($a->module == 'commented') {
|
|
goaway('network?f=&order=comment');
|
|
}
|
|
|
|
if ($a->module == 'liked') {
|
|
goaway('network?f=&order=comment');
|
|
}
|
|
|
|
if ($a->module == 'activity') {
|
|
goaway('network/?f=&conv=1');
|
|
}
|
|
|
|
if (($a->module == 'status_messages') && ($a->cmd == 'status_messages/new')) {
|
|
goaway('bookmarklet');
|
|
}
|
|
|
|
if (($a->module == 'user') && ($a->cmd == 'user/edit')) {
|
|
goaway('settings');
|
|
}
|
|
|
|
if (($a->module == 'tag_followings') && ($a->cmd == 'tag_followings/manage')) {
|
|
goaway('search');
|
|
}
|
|
|
|
// Compatibility with the Firefox App
|
|
if (($a->module == "users") && ($a->cmd == "users/sign_in")) {
|
|
$a->module = "login";
|
|
}
|
|
|
|
$privateapps = Config::get('config', 'private_addons');
|
|
|
|
if (is_array($a->addons) && in_array($a->module, $a->addons) && file_exists("addon/{$a->module}/{$a->module}.php")) {
|
|
//Check if module is an app and if public access to apps is allowed or not
|
|
if ((!local_user()) && Addon::isApp($a->module) && $privateapps === "1") {
|
|
info(L10n::t("You must be logged in to use addons. "));
|
|
} else {
|
|
include_once "addon/{$a->module}/{$a->module}.php";
|
|
if (function_exists($a->module . '_module')) {
|
|
$a->module_loaded = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Controller class routing
|
|
if (! $a->module_loaded && class_exists('Friendica\\Module\\' . ucfirst($a->module))) {
|
|
$a->module_class = 'Friendica\\Module\\' . ucfirst($a->module);
|
|
$a->module_loaded = true;
|
|
}
|
|
|
|
/**
|
|
* If not, next look for a 'standard' program module in the 'mod' directory
|
|
*/
|
|
|
|
if (! $a->module_loaded && file_exists("mod/{$a->module}.php")) {
|
|
include_once "mod/{$a->module}.php";
|
|
$a->module_loaded = true;
|
|
}
|
|
|
|
/**
|
|
* The URL provided does not resolve to a valid module.
|
|
*
|
|
* On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
|
|
* We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
|
|
* we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page
|
|
* this will often succeed and eventually do the right thing.
|
|
*
|
|
* Otherwise we are going to emit a 404 not found.
|
|
*/
|
|
|
|
if (! $a->module_loaded) {
|
|
// Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
|
|
if ((x($_SERVER, 'QUERY_STRING')) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) {
|
|
killme();
|
|
}
|
|
|
|
if ((x($_SERVER, 'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
|
|
logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
|
|
goaway(System::baseUrl() . $_SERVER['REQUEST_URI']);
|
|
}
|
|
|
|
logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
|
|
header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . L10n::t('Not Found'));
|
|
$tpl = get_markup_template("404.tpl");
|
|
$a->page['content'] = replace_macros(
|
|
$tpl,
|
|
[
|
|
'$message' => L10n::t('Page not found.')]
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load current theme info
|
|
*/
|
|
$theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
|
|
if (file_exists($theme_info_file)) {
|
|
require_once $theme_info_file;
|
|
}
|
|
|
|
|
|
/* initialise content region */
|
|
|
|
if (! x($a->page, 'content')) {
|
|
$a->page['content'] = '';
|
|
}
|
|
|
|
if ($a->mode == App::MODE_NORMAL) {
|
|
Addon::callHooks('page_content_top', $a->page['content']);
|
|
}
|
|
|
|
/**
|
|
* Call module functions
|
|
*/
|
|
|
|
if ($a->module_loaded) {
|
|
$a->page['page_title'] = $a->module;
|
|
$placeholder = '';
|
|
|
|
if ($a->module_class) {
|
|
Addon::callHooks($a->module . '_mod_init', $placeholder);
|
|
call_user_func([$a->module_class, 'init']);
|
|
} else if (function_exists($a->module . '_init')) {
|
|
Addon::callHooks($a->module . '_mod_init', $placeholder);
|
|
$func = $a->module . '_init';
|
|
$func($a);
|
|
}
|
|
|
|
if (function_exists(str_replace('-', '_', $a->getCurrentTheme()) . '_init')) {
|
|
$func = str_replace('-', '_', $a->getCurrentTheme()) . '_init';
|
|
$func($a);
|
|
}
|
|
|
|
if (! $a->error && $_SERVER['REQUEST_METHOD'] === 'POST') {
|
|
Addon::callHooks($a->module . '_mod_post', $_POST);
|
|
if ($a->module_class) {
|
|
call_user_func([$a->module_class, 'post']);
|
|
} else if (function_exists($a->module . '_post')) {
|
|
$func = $a->module . '_post';
|
|
$func($a);
|
|
}
|
|
}
|
|
|
|
if (! $a->error) {
|
|
Addon::callHooks($a->module . '_mod_afterpost', $placeholder);
|
|
if ($a->module_class) {
|
|
call_user_func([$a->module_class, 'afterpost']);
|
|
} else if (function_exists($a->module . '_afterpost')) {
|
|
$func = $a->module . '_afterpost';
|
|
$func($a);
|
|
}
|
|
}
|
|
|
|
if (! $a->error) {
|
|
$arr = ['content' => $a->page['content']];
|
|
Addon::callHooks($a->module . '_mod_content', $arr);
|
|
$a->page['content'] = $arr['content'];
|
|
if ($a->module_class) {
|
|
$arr = ['content' => call_user_func([$a->module_class, 'content'])];
|
|
} else if (function_exists($a->module . '_content')) {
|
|
$func = $a->module . '_content';
|
|
$arr = ['content' => $func($a)];
|
|
}
|
|
Addon::callHooks($a->module . '_mod_aftercontent', $arr);
|
|
$a->page['content'] .= $arr['content'];
|
|
}
|
|
|
|
if (function_exists(str_replace('-', '_', $a->getCurrentTheme()) . '_content_loaded')) {
|
|
$func = str_replace('-', '_', $a->getCurrentTheme()) . '_content_loaded';
|
|
$func($a);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Create the page head after setting the language
|
|
* and getting any auth credentials.
|
|
*
|
|
* Moved init_pagehead() and init_page_end() to after
|
|
* all the module functions have executed so that all
|
|
* theme choices made by the modules can take effect.
|
|
*/
|
|
|
|
$a->init_pagehead();
|
|
|
|
/*
|
|
* Build the page ending -- this is stuff that goes right before
|
|
* the closing </body> tag
|
|
*/
|
|
$a->init_page_end();
|
|
|
|
// If you're just visiting, let javascript take you home
|
|
if (x($_SESSION, 'visitor_home')) {
|
|
$homebase = $_SESSION['visitor_home'];
|
|
} elseif (local_user()) {
|
|
$homebase = 'profile/' . $a->user['nickname'];
|
|
}
|
|
|
|
if (isset($homebase)) {
|
|
$a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
|
|
}
|
|
|
|
/*
|
|
* now that we've been through the module content, see if the page reported
|
|
* a permission problem and if so, a 403 response would seem to be in order.
|
|
*/
|
|
if (stristr(implode("", $_SESSION['sysmsg']), L10n::t('Permission denied'))) {
|
|
header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . L10n::t('Permission denied.'));
|
|
}
|
|
|
|
/*
|
|
* Report anything which needs to be communicated in the notification area (before the main body)
|
|
*/
|
|
Addon::callHooks('page_end', $a->page['content']);
|
|
|
|
/*
|
|
* Add the navigation (menu) template
|
|
*/
|
|
if ($a->module != 'install' && $a->module != 'maintenance') {
|
|
Nav::build($a);
|
|
}
|
|
|
|
/*
|
|
* Add a "toggle mobile" link if we're using a mobile device
|
|
*/
|
|
if ($a->is_mobile || $a->is_tablet) {
|
|
if (isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
|
|
$link = 'toggle_mobile?address=' . curPageURL();
|
|
} else {
|
|
$link = 'toggle_mobile?off=1&address=' . curPageURL();
|
|
}
|
|
$a->page['footer'] = replace_macros(
|
|
get_markup_template("toggle_mobile_footer.tpl"),
|
|
[
|
|
'$toggle_link' => $link,
|
|
'$toggle_text' => L10n::t('toggle mobile')]
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Build the page - now that we have all the components
|
|
*/
|
|
|
|
if (!$a->theme['stylesheet']) {
|
|
$stylesheet = $a->getCurrentThemeStylesheetPath();
|
|
} else {
|
|
$stylesheet = $a->theme['stylesheet'];
|
|
}
|
|
|
|
$a->page['htmlhead'] = str_replace('{{$stylesheet}}', $stylesheet, $a->page['htmlhead']);
|
|
//$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
|
|
|
|
if (isset($_GET["mode"]) && (($_GET["mode"] == "raw") || ($_GET["mode"] == "minimal"))) {
|
|
$doc = new DOMDocument();
|
|
|
|
$target = new DOMDocument();
|
|
$target->loadXML("<root></root>");
|
|
|
|
$content = mb_convert_encoding($a->page["content"], 'HTML-ENTITIES', "UTF-8");
|
|
|
|
/// @TODO one day, kill those error-surpressing @ stuff, or PHP should ban it
|
|
@$doc->loadHTML($content);
|
|
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
$list = $xpath->query("//*[contains(@id,'tread-wrapper-')]"); /* */
|
|
|
|
foreach ($list as $item) {
|
|
$item = $target->importNode($item, true);
|
|
|
|
// And then append it to the target
|
|
$target->documentElement->appendChild($item);
|
|
}
|
|
}
|
|
|
|
if (isset($_GET["mode"]) && ($_GET["mode"] == "raw")) {
|
|
header("Content-type: text/html; charset=utf-8");
|
|
|
|
echo substr($target->saveHTML(), 6, -8);
|
|
|
|
killme();
|
|
}
|
|
|
|
$page = $a->page;
|
|
$profile = $a->profile;
|
|
|
|
header("X-Friendica-Version: " . FRIENDICA_VERSION);
|
|
header("Content-type: text/html; charset=utf-8");
|
|
|
|
if (Config::get('system', 'hsts') && (Config::get('system', 'ssl_policy') == SSL_POLICY_FULL)) {
|
|
header("Strict-Transport-Security: max-age=31536000");
|
|
}
|
|
|
|
// Some security stuff
|
|
header('X-Content-Type-Options: nosniff');
|
|
header('X-XSS-Protection: 1; mode=block');
|
|
header('X-Permitted-Cross-Domain-Policies: none');
|
|
header('X-Frame-Options: sameorigin');
|
|
|
|
// Things like embedded OSM maps don't work, when this is enabled
|
|
// header("Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; connect-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self'; img-src 'self' https: data:; media-src 'self' https:; child-src 'self' https:; object-src 'none'");
|
|
|
|
/*
|
|
* We use $_GET["mode"] for special page templates. So we will check if we have
|
|
* to load another page template than the default one.
|
|
* The page templates are located in /view/php/ or in the theme directory.
|
|
*/
|
|
if (isset($_GET["mode"])) {
|
|
$template = Theme::getPathForFile($_GET["mode"] . '.php');
|
|
}
|
|
|
|
// If there is no page template use the default page template
|
|
if (empty($template)) {
|
|
$template = Theme::getPathForFile("default.php");
|
|
}
|
|
|
|
/// @TODO Looks unsafe (remote-inclusion), is maybe not but Theme::getPathForFile() uses file_exists() but does not escape anything
|
|
require_once $template;
|
|
|
|
killme();
|