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 $maxsysload_frontend = intval(get_config('system','maxloadavg_frontend'));
57 if($maxsysload_frontend < 1)
58 $maxsysload_frontend = 50;
60 $load = current_load();
62 if($load > $maxsysload_frontend) {
63 logger('system: load ' . $load . ' too high. Service Temporarily Unavailable.');
64 header($_SERVER["SERVER_PROTOCOL"].' 503 Service Temporarily Unavailable');
65 header('Retry-After: 300');
66 die("System is currently unavailable. Please try again later");
71 if (get_config('system','force_ssl') AND ($a->get_scheme() == "http") AND
72 (intval(get_config('system','ssl_policy')) == SSL_POLICY_FULL) AND
73 (substr($a->get_baseurl(), 0, 8) == "https://")) {
74 header("HTTP/1.1 302 Moved Temporarily");
75 header("location: ".$a->get_baseurl()."/".$a->query_string);
78 require_once("include/session.php");
82 $maintenance = get_config('system', 'maintenance');
85 $lang = get_browser_language();
87 load_translation_table($lang);
91 * Important stuff we always need to do.
93 * The order of these may be important so use caution if you think they're all
94 * intertwingled with no logical order and decide to sort it out. Some of the
95 * dependencies have changed, but at least at one time in the recent past - the
96 * order was critical to everything working properly
103 * Language was set earlier, but we can over-ride it in the session.
104 * We have to do it here because the session was just now opened.
106 if (x($_SESSION,'authenticated') && !x($_SESSION,'language')) {
107 // we didn't loaded user data yet, but we need user language
108 $r = q("SELECT language FROM user WHERE uid=%d", intval($_SESSION['uid']));
109 $_SESSION['language'] = $lang;
110 if (count($r)>0) $_SESSION['language'] = $r[0]['language'];
113 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
114 $lang = $_SESSION['language'];
115 load_translation_table($lang);
118 if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
119 $_SESSION['my_url'] = $_GET['zrl'];
120 $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
126 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
127 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
128 * this way. There's a PHP flag to link the headers because by default this will over-write any other
131 * What we really need to do is output the raw headers ourselves so we can keep them separate.
135 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
137 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
138 require("include/auth.php");
140 if(! x($_SESSION,'authenticated'))
141 header('X-Account-Management-Status: none');
143 /* set up page['htmlhead'] and page['end'] for the modules to use */
144 $a->page['htmlhead'] = '';
145 $a->page['end'] = '';
148 if(! x($_SESSION,'sysmsg'))
149 $_SESSION['sysmsg'] = array();
151 if(! x($_SESSION,'sysmsg_info'))
152 $_SESSION['sysmsg_info'] = array();
155 * check_config() is responsible for running update scripts. These automatically
156 * update the DB schema whenever we push a new one out. It also checks to see if
157 * any plugins have been added or removed and reacts accordingly.
160 // in install mode, any url loads install module
161 // but we need "view" module for stylesheet
162 if($install && $a->module!="view")
163 $a->module = 'install';
164 elseif($maintenance && $a->module!="view")
165 $a->module = 'maintenance';
172 nav_set_selected('nothing');
174 //Don't populate apps_menu if apps are private
175 $privateapps = get_config('config','private_addons');
176 if((local_user()) || (! $privateapps === "1"))
178 $arr = array('app_menu' => $a->apps);
180 call_hooks('app_menu', $arr);
182 $a->apps = $arr['app_menu'];
187 * We have already parsed the server path into $a->argc and $a->argv
189 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
190 * and use it for handling our URL request.
191 * The module file contains a few functions that we call in various circumstances
192 * and in the following order:
195 * "module"_post (only called if there are $_POST variables)
197 * "module"_content - the string return of this function contains our page body
199 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
200 * so within the module init and/or post functions and then invoke killme() to terminate
201 * further processing.
204 if(strlen($a->module)) {
208 * We will always have a module name.
209 * First see if we have a plugin which is masquerading as a module.
213 // Compatibility with the Android Diaspora client
214 if ($a->module == "stream")
215 $a->module = "network";
217 // Compatibility with the Firefox App
218 if (($a->module == "users") AND ($a->cmd == "users/sign_in"))
219 $a->module = "login";
221 $privateapps = get_config('config','private_addons');
223 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
224 //Check if module is an app and if public access to apps is allowed or not
225 if((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
226 info( t("You must be logged in to use addons. "));
229 include_once("addon/{$a->module}/{$a->module}.php");
230 if(function_exists($a->module . '_module'))
231 $a->module_loaded = true;
236 * If not, next look for a 'standard' program module in the 'mod' directory
239 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
240 include_once("mod/{$a->module}.php");
241 $a->module_loaded = true;
246 * The URL provided does not resolve to a valid module.
248 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
249 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
250 * 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
251 * this will often succeed and eventually do the right thing.
253 * Otherwise we are going to emit a 404 not found.
257 if(! $a->module_loaded) {
259 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
260 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
264 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
265 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
266 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
269 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
270 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
271 $tpl = get_markup_template("404.tpl");
272 $a->page['content'] = replace_macros($tpl, array(
273 '$message' => t('Page not found.' )
279 * load current theme info
281 $theme_info_file = "view/theme/".current_theme()."/theme.php";
282 if (file_exists($theme_info_file)){
283 require_once($theme_info_file);
287 /* initialise content region */
289 if(! x($a->page,'content'))
290 $a->page['content'] = '';
292 if(!$install && !$maintenance)
293 call_hooks('page_content_top',$a->page['content']);
296 * Call module functions
299 if($a->module_loaded) {
300 $a->page['page_title'] = $a->module;
303 if(function_exists($a->module . '_init')) {
304 call_hooks($a->module . '_mod_init', $placeholder);
305 $func = $a->module . '_init';
309 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
310 $func = str_replace('-','_',current_theme()) . '_init';
313 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
314 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
315 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
316 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
321 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
322 && (function_exists($a->module . '_post'))
323 && (! x($_POST,'auth-params'))) {
324 call_hooks($a->module . '_mod_post', $_POST);
325 $func = $a->module . '_post';
329 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
330 call_hooks($a->module . '_mod_afterpost',$placeholder);
331 $func = $a->module . '_afterpost';
335 if((! $a->error) && (function_exists($a->module . '_content'))) {
336 $arr = array('content' => $a->page['content']);
337 call_hooks($a->module . '_mod_content', $arr);
338 $a->page['content'] = $arr['content'];
339 $func = $a->module . '_content';
340 $arr = array('content' => $func($a));
341 call_hooks($a->module . '_mod_aftercontent', $arr);
342 $a->page['content'] .= $arr['content'];
345 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
346 $func = str_replace('-','_',current_theme()) . '_content_loaded';
352 * Create the page head after setting the language
353 * and getting any auth credentials
355 * Moved init_pagehead() and init_page_end() to after
356 * all the module functions have executed so that all
357 * theme choices made by the modules can take effect
363 * Build the page ending -- this is stuff that goes right before
364 * the closing </body> tag
369 // If you're just visiting, let javascript take you home
371 if(x($_SESSION,'visitor_home'))
372 $homebase = $_SESSION['visitor_home'];
374 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
377 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
379 // now that we've been through the module content, see if the page reported
380 // a permission problem and if so, a 403 response would seem to be in order.
382 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
383 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
388 * Report anything which needs to be communicated in the notification area (before the main body)
392 /*if(x($_SESSION,'sysmsg')) {
393 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
394 . ((x($a->page,'content')) ? $a->page['content'] : '');
395 $_SESSION['sysmsg']="";
396 unset($_SESSION['sysmsg']);
398 if(x($_SESSION,'sysmsg_info')) {
399 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
400 . ((x($a->page,'content')) ? $a->page['content'] : '');
401 $_SESSION['sysmsg_info']="";
402 unset($_SESSION['sysmsg_info']);
407 call_hooks('page_end', $a->page['content']);
412 * Add the navigation (menu) template
416 if($a->module != 'install' && $a->module != 'maintenance') {
421 * Add a "toggle mobile" link if we're using a mobile device
424 if($a->is_mobile || $a->is_tablet) {
425 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
426 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
429 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
431 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
432 '$toggle_link' => $link,
433 '$toggle_text' => t('toggle mobile')
438 * Build the page - now that we have all the components
441 if(!$a->theme['stylesheet'])
442 $stylesheet = current_theme_url();
444 $stylesheet = $a->theme['stylesheet'];
446 $a->page['htmlhead'] = str_replace('{{$stylesheet}}',$stylesheet,$a->page['htmlhead']);
447 //$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
449 if (isset($_GET["mode"]) AND (($_GET["mode"] == "raw") OR ($_GET["mode"] == "minimal"))) {
450 $doc = new DOMDocument();
452 $target = new DOMDocument();
453 $target->loadXML("<root></root>");
455 $content = mb_convert_encoding($a->page["content"], 'HTML-ENTITIES', "UTF-8");
457 @$doc->loadHTML($content);
459 $xpath = new DomXPath($doc);
461 $list = $xpath->query("//*[contains(@id,'tread-wrapper-')]"); /* */
463 foreach ($list as $item) {
465 $item = $target->importNode($item, true);
467 // And then append it to the target
468 $target->documentElement->appendChild($item);
472 if (isset($_GET["mode"]) AND ($_GET["mode"] == "raw")) {
474 header("Content-type: text/html; charset=utf-8");
476 echo substr($target->saveHTML(), 6, -8);
478 session_write_close();
481 } elseif (get_pconfig(local_user(),'system','infinite_scroll')
482 AND ($a->module == "network") AND ($_GET["mode"] != "minimal")) {
483 if (is_string($_GET["page"]))
484 $pageno = $_GET["page"];
490 foreach ($_GET AS $param => $value)
491 if (($param != "page") AND ($param != "q"))
492 $reload_uri .= "&".$param."=".urlencode($value);
494 if (($a->page_offset != "") AND !strstr($reload_uri, "&offset="))
495 $reload_uri .= "&offset=".urlencode($a->page_offset);
498 $a->page['htmlhead'] .= <<< EOT
499 <script type="text/javascript">
501 $(document).ready(function() {
505 function loadcontent() {
506 if (lockLoadContent) return;
507 lockLoadContent = true;
509 $("#scroll-loader").fadeIn('normal');
513 console.log('Loading page ' + num);
515 $.get('/network?mode=raw$reload_uri&page=' + num, function(data) {
516 $("#scroll-loader").hide();
517 if ($(data).length > 0) {
518 $(data).insertBefore('#conversation-end');
519 lockLoadContent = false;
521 $("#scroll-end").fadeIn('normal');
527 var lockLoadContent = false;
529 $(window).scroll(function(e){
531 if ($(document).height() != $(window).height()) {
532 // First method that is expected to work - but has problems with Chrome
533 if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
536 // This method works with Chrome - but seems to be much slower in Firefox
537 if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5))
548 $profile = $a->profile;
550 header("X-Friendica-Version: ".FRIENDICA_VERSION);
551 header("Content-type: text/html; charset=utf-8");
554 if (isset($_GET["mode"]) AND ($_GET["mode"] == "minimal")) {
555 //$page['content'] = substr($target->saveHTML(), 6, -8)."\n\n".
556 // '<div id="conversation-end"></div>'."\n\n";
558 require "view/minimal.php";
560 $template = 'view/theme/' . current_theme() . '/'
561 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
563 if(file_exists($template))
564 require_once($template);
566 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
569 session_write_close();