12 * bootstrap the application
16 require_once('boot.php');
17 require_once('object/BaseObject.php');
20 BaseObject::set_app($a);
24 * Load the configuration file which contains our DB credentials.
25 * Ignore errors. If the file doesn't exist or is empty, we are running in installation mode.
29 $install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false : true);
31 @include(".htconfig.php");
39 * Try to open the database;
43 require_once("include/dba.php");
46 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
47 unset($db_host, $db_user, $db_pass, $db_data);
50 * Load configs from db. Overwrite configs from .htconfig.php
53 load_config('config');
54 load_config('system');
56 if (get_config('system','force_ssl') AND ($a->get_scheme() == "http") AND
57 (intval(get_config('system','ssl_policy')) == SSL_POLICY_FULL) AND
58 (substr($a->get_baseurl(), 0, 8) == "https://")) {
59 header("HTTP/1.1 302 Moved Temporarily");
60 header("location: ".$a->get_baseurl()."/".$a->query_string);
63 require_once("include/session.php");
67 $maintenance = get_config('system', 'maintenance');
70 $lang = get_browser_language();
72 load_translation_table($lang);
76 * Important stuff we always need to do.
78 * The order of these may be important so use caution if you think they're all
79 * intertwingled with no logical order and decide to sort it out. Some of the
80 * dependencies have changed, but at least at one time in the recent past - the
81 * order was critical to everything working properly
88 * Language was set earlier, but we can over-ride it in the session.
89 * We have to do it here because the session was just now opened.
92 if(array_key_exists('system_language',$_POST)) {
93 if(strlen($_POST['system_language']))
94 $_SESSION['language'] = $_POST['system_language'];
96 unset($_SESSION['language']);
98 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
99 $lang = $_SESSION['language'];
100 load_translation_table($lang);
103 if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
104 $_SESSION['my_url'] = $_GET['zrl'];
105 $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
111 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
112 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
113 * this way. There's a PHP flag to link the headers because by default this will over-write any other
116 * What we really need to do is output the raw headers ourselves so we can keep them separate.
120 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
122 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
123 require("include/auth.php");
125 if(! x($_SESSION,'authenticated'))
126 header('X-Account-Management-Status: none');
128 /* set up page['htmlhead'] and page['end'] for the modules to use */
129 $a->page['htmlhead'] = '';
130 $a->page['end'] = '';
133 if(! x($_SESSION,'sysmsg'))
134 $_SESSION['sysmsg'] = array();
136 if(! x($_SESSION,'sysmsg_info'))
137 $_SESSION['sysmsg_info'] = array();
140 * check_config() is responsible for running update scripts. These automatically
141 * update the DB schema whenever we push a new one out. It also checks to see if
142 * any plugins have been added or removed and reacts accordingly.
145 // in install mode, any url loads install module
146 // but we need "view" module for stylesheet
147 if($install && $a->module!="view")
148 $a->module = 'install';
149 elseif($maintenance && $a->module!="view")
150 $a->module = 'maintenance';
157 nav_set_selected('nothing');
159 //Don't populate apps_menu if apps are private
160 $privateapps = get_config('config','private_addons');
161 if((local_user()) || (! $privateapps === "1"))
163 $arr = array('app_menu' => $a->apps);
165 call_hooks('app_menu', $arr);
167 $a->apps = $arr['app_menu'];
172 * We have already parsed the server path into $a->argc and $a->argv
174 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
175 * and use it for handling our URL request.
176 * The module file contains a few functions that we call in various circumstances
177 * and in the following order:
180 * "module"_post (only called if there are $_POST variables)
182 * "module"_content - the string return of this function contains our page body
184 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
185 * so within the module init and/or post functions and then invoke killme() to terminate
186 * further processing.
189 if(strlen($a->module)) {
193 * We will always have a module name.
194 * First see if we have a plugin which is masquerading as a module.
198 // Compatibility with the Android Diaspora client
199 if ($a->module == "stream")
200 $a->module = "network";
202 // Compatibility with the Firefox App
203 if (($a->module == "users") AND ($a->cmd == "users/sign_in"))
204 $a->module = "login";
206 $privateapps = get_config('config','private_addons');
208 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
209 //Check if module is an app and if public access to apps is allowed or not
210 if((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
211 info( t("You must be logged in to use addons. "));
214 include_once("addon/{$a->module}/{$a->module}.php");
215 if(function_exists($a->module . '_module'))
216 $a->module_loaded = true;
221 * If not, next look for a 'standard' program module in the 'mod' directory
224 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
225 include_once("mod/{$a->module}.php");
226 $a->module_loaded = true;
231 * The URL provided does not resolve to a valid module.
233 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
234 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
235 * 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
236 * this will often succeed and eventually do the right thing.
238 * Otherwise we are going to emit a 404 not found.
242 if(! $a->module_loaded) {
244 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
245 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
249 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
250 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
251 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
254 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
255 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
256 $tpl = get_markup_template("404.tpl");
257 $a->page['content'] = replace_macros($tpl, array(
258 '$message' => t('Page not found.' )
264 * load current theme info
266 $theme_info_file = "view/theme/".current_theme()."/theme.php";
267 if (file_exists($theme_info_file)){
268 require_once($theme_info_file);
272 /* initialise content region */
274 if(! x($a->page,'content'))
275 $a->page['content'] = '';
277 if(!$install && !$maintenance)
278 call_hooks('page_content_top',$a->page['content']);
281 * Call module functions
284 if($a->module_loaded) {
285 $a->page['page_title'] = $a->module;
288 if(function_exists($a->module . '_init')) {
289 call_hooks($a->module . '_mod_init', $placeholder);
290 $func = $a->module . '_init';
294 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
295 $func = str_replace('-','_',current_theme()) . '_init';
298 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
299 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
300 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
301 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
306 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
307 && (function_exists($a->module . '_post'))
308 && (! x($_POST,'auth-params'))) {
309 call_hooks($a->module . '_mod_post', $_POST);
310 $func = $a->module . '_post';
314 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
315 call_hooks($a->module . '_mod_afterpost',$placeholder);
316 $func = $a->module . '_afterpost';
320 if((! $a->error) && (function_exists($a->module . '_content'))) {
321 $arr = array('content' => $a->page['content']);
322 call_hooks($a->module . '_mod_content', $arr);
323 $a->page['content'] = $arr['content'];
324 $func = $a->module . '_content';
325 $arr = array('content' => $func($a));
326 call_hooks($a->module . '_mod_aftercontent', $arr);
327 $a->page['content'] .= $arr['content'];
330 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
331 $func = str_replace('-','_',current_theme()) . '_content_loaded';
337 * Create the page head after setting the language
338 * and getting any auth credentials
340 * Moved init_pagehead() and init_page_end() to after
341 * all the module functions have executed so that all
342 * theme choices made by the modules can take effect
348 * Build the page ending -- this is stuff that goes right before
349 * the closing </body> tag
354 // If you're just visiting, let javascript take you home
356 if(x($_SESSION,'visitor_home'))
357 $homebase = $_SESSION['visitor_home'];
359 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
362 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
364 // now that we've been through the module content, see if the page reported
365 // a permission problem and if so, a 403 response would seem to be in order.
367 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
368 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
373 * Report anything which needs to be communicated in the notification area (before the main body)
377 /*if(x($_SESSION,'sysmsg')) {
378 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
379 . ((x($a->page,'content')) ? $a->page['content'] : '');
380 $_SESSION['sysmsg']="";
381 unset($_SESSION['sysmsg']);
383 if(x($_SESSION,'sysmsg_info')) {
384 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
385 . ((x($a->page,'content')) ? $a->page['content'] : '');
386 $_SESSION['sysmsg_info']="";
387 unset($_SESSION['sysmsg_info']);
392 call_hooks('page_end', $a->page['content']);
397 * Add a place for the pause/resume Ajax indicator
401 $a->page['content'] .= '<div id="pause"></div>';
406 * Add the navigation (menu) template
410 if($a->module != 'install' && $a->module != 'maintenance') {
415 * Add a "toggle mobile" link if we're using a mobile device
418 if($a->is_mobile || $a->is_tablet) {
419 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
420 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
423 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
425 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
426 '$toggle_link' => $link,
427 '$toggle_text' => t('toggle mobile')
432 * Build the page - now that we have all the components
435 if(!$a->theme['stylesheet'])
436 $stylesheet = current_theme_url();
438 $stylesheet = $a->theme['stylesheet'];
440 $a->page['htmlhead'] = str_replace('{{$stylesheet}}',$stylesheet,$a->page['htmlhead']);
441 //$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
443 if (isset($_GET["mode"]) AND (($_GET["mode"] == "raw") OR ($_GET["mode"] == "minimal"))) {
444 $doc = new DOMDocument();
446 $target = new DOMDocument();
447 $target->loadXML("<root></root>");
449 $content = mb_convert_encoding($a->page["content"], 'HTML-ENTITIES', "UTF-8");
451 @$doc->loadHTML($content);
453 $xpath = new DomXPath($doc);
455 $list = $xpath->query("//*[contains(@id,'tread-wrapper-')]"); /* */
457 foreach ($list as $item) {
459 $item = $target->importNode($item, true);
461 // And then append it to the target
462 $target->documentElement->appendChild($item);
466 if (isset($_GET["mode"]) AND ($_GET["mode"] == "raw")) {
468 header("Content-type: text/html; charset=utf-8");
470 echo substr($target->saveHTML(), 6, -8);
472 session_write_close();
475 } elseif (get_pconfig(local_user(),'system','infinite_scroll')
476 AND ($a->module == "network") AND ($_GET["mode"] != "minimal")) {
477 if (is_string($_GET["page"]))
478 $pageno = $_GET["page"];
484 foreach ($_GET AS $param => $value)
485 if (($param != "page") AND ($param != "q"))
486 $reload_uri .= "&".$param."=".urlencode($value);
488 if (($a->page_offset != "") AND !strstr($reload_uri, "&offset="))
489 $reload_uri .= "&offset=".urlencode($a->page_offset);
492 $a->page['htmlhead'] .= <<< EOT
493 <script type="text/javascript">
495 $(document).ready(function() {
499 function loadcontent() {
500 if (lockLoadContent) return;
501 lockLoadContent = true;
503 $("#scroll-loader").fadeIn('normal');
507 console.log('Loading page ' + num);
509 $.get('/network?mode=raw$reload_uri&page=' + num, function(data) {
510 $("#scroll-loader").hide();
511 if ($(data).length > 0) {
512 $(data).insertBefore('#conversation-end');
513 lockLoadContent = false;
515 $("#scroll-end").fadeIn('normal');
521 var lockLoadContent = false;
523 $(window).scroll(function(e){
525 if ($(document).height() != $(window).height()) {
526 // First method that is expected to work - but has problems with Chrome
527 if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
530 // This method works with Chrome - but seems to be much slower in Firefox
531 if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5))
542 $profile = $a->profile;
544 header("Content-type: text/html; charset=utf-8");
547 if (isset($_GET["mode"]) AND ($_GET["mode"] == "minimal")) {
548 //$page['content'] = substr($target->saveHTML(), 6, -8)."\n\n".
549 // '<div id="conversation-end"></div>'."\n\n";
551 require "view/minimal.php";
553 $template = 'view/theme/' . current_theme() . '/'
554 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
556 if(file_exists($template))
557 require_once($template);
559 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
562 session_write_close();