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 require_once("include/session.php");
60 $maintenance = get_config('system', 'maintenance');
63 $lang = get_browser_language();
65 load_translation_table($lang);
69 * Important stuff we always need to do.
71 * The order of these may be important so use caution if you think they're all
72 * intertwingled with no logical order and decide to sort it out. Some of the
73 * dependencies have changed, but at least at one time in the recent past - the
74 * order was critical to everything working properly
81 * Language was set earlier, but we can over-ride it in the session.
82 * We have to do it here because the session was just now opened.
85 if(array_key_exists('system_language',$_POST)) {
86 if(strlen($_POST['system_language']))
87 $_SESSION['language'] = $_POST['system_language'];
89 unset($_SESSION['language']);
91 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
92 $lang = $_SESSION['language'];
93 load_translation_table($lang);
96 if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
97 $_SESSION['my_url'] = $_GET['zrl'];
98 $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
104 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
105 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
106 * this way. There's a PHP flag to link the headers because by default this will over-write any other
109 * What we really need to do is output the raw headers ourselves so we can keep them separate.
114 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
116 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
117 require("include/auth.php");
119 if(! x($_SESSION,'authenticated'))
120 header('X-Account-Management-Status: none');
122 /* set up page['htmlhead'] and page['end'] for the modules to use */
123 $a->page['htmlhead'] = '';
124 $a->page['end'] = '';
127 if(! x($_SESSION,'sysmsg'))
128 $_SESSION['sysmsg'] = array();
130 if(! x($_SESSION,'sysmsg_info'))
131 $_SESSION['sysmsg_info'] = array();
134 * check_config() is responsible for running update scripts. These automatically
135 * update the DB schema whenever we push a new one out. It also checks to see if
136 * any plugins have been added or removed and reacts accordingly.
140 $a->module = 'install';
142 $a->module = 'maintenance';
149 nav_set_selected('nothing');
151 //Don't populate apps_menu if apps are private
152 $privateapps = get_config('config','private_addons');
153 if((local_user()) || (! $privateapps === "1"))
155 $arr = array('app_menu' => $a->apps);
157 call_hooks('app_menu', $arr);
159 $a->apps = $arr['app_menu'];
164 * We have already parsed the server path into $a->argc and $a->argv
166 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
167 * and use it for handling our URL request.
168 * The module file contains a few functions that we call in various circumstances
169 * and in the following order:
172 * "module"_post (only called if there are $_POST variables)
174 * "module"_content - the string return of this function contains our page body
176 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
177 * so within the module init and/or post functions and then invoke killme() to terminate
178 * further processing.
181 if(strlen($a->module)) {
185 * We will always have a module name.
186 * First see if we have a plugin which is masquerading as a module.
190 // Compatibility with the Android Diaspora client
191 if ($a->module == "stream")
192 $a->module = "network";
194 $privateapps = get_config('config','private_addons');
196 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
197 //Check if module is an app and if public access to apps is allowed or not
198 if((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
199 info( t("You must be logged in to use addons. "));
202 include_once("addon/{$a->module}/{$a->module}.php");
203 if(function_exists($a->module . '_module'))
204 $a->module_loaded = true;
209 * If not, next look for a 'standard' program module in the 'mod' directory
212 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
213 include_once("mod/{$a->module}.php");
214 $a->module_loaded = true;
219 * The URL provided does not resolve to a valid module.
221 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
222 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
223 * 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
224 * this will often succeed and eventually do the right thing.
226 * Otherwise we are going to emit a 404 not found.
230 if(! $a->module_loaded) {
232 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
233 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
237 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
238 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
239 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
242 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
243 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
244 $tpl = get_markup_template("404.tpl");
245 $a->page['content'] = replace_macros($tpl, array(
246 '$message' => t('Page not found.' )
252 * load current theme info
254 $theme_info_file = "view/theme/".current_theme()."/theme.php";
255 if (file_exists($theme_info_file)){
256 require_once($theme_info_file);
260 /* initialise content region */
262 if(! x($a->page,'content'))
263 $a->page['content'] = '';
265 if(!$install && !$maintenance)
266 call_hooks('page_content_top',$a->page['content']);
269 * Call module functions
272 if($a->module_loaded) {
273 $a->page['page_title'] = $a->module;
276 if(function_exists($a->module . '_init')) {
277 call_hooks($a->module . '_mod_init', $placeholder);
278 $func = $a->module . '_init';
282 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
283 $func = str_replace('-','_',current_theme()) . '_init';
286 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
287 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
288 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
289 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
294 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
295 && (function_exists($a->module . '_post'))
296 && (! x($_POST,'auth-params'))) {
297 call_hooks($a->module . '_mod_post', $_POST);
298 $func = $a->module . '_post';
302 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
303 call_hooks($a->module . '_mod_afterpost',$placeholder);
304 $func = $a->module . '_afterpost';
308 if((! $a->error) && (function_exists($a->module . '_content'))) {
309 $arr = array('content' => $a->page['content']);
310 call_hooks($a->module . '_mod_content', $arr);
311 $a->page['content'] = $arr['content'];
312 $func = $a->module . '_content';
313 $arr = array('content' => $func($a));
314 call_hooks($a->module . '_mod_aftercontent', $arr);
315 $a->page['content'] .= $arr['content'];
318 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
319 $func = str_replace('-','_',current_theme()) . '_content_loaded';
325 * Create the page head after setting the language
326 * and getting any auth credentials
328 * Moved init_pagehead() and init_page_end() to after
329 * all the module functions have executed so that all
330 * theme choices made by the modules can take effect
336 * Build the page ending -- this is stuff that goes right before
337 * the closing </body> tag
342 // If you're just visiting, let javascript take you home
344 if(x($_SESSION,'visitor_home'))
345 $homebase = $_SESSION['visitor_home'];
347 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
350 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
352 // now that we've been through the module content, see if the page reported
353 // a permission problem and if so, a 403 response would seem to be in order.
355 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
356 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
361 * Report anything which needs to be communicated in the notification area (before the main body)
365 /*if(x($_SESSION,'sysmsg')) {
366 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
367 . ((x($a->page,'content')) ? $a->page['content'] : '');
368 $_SESSION['sysmsg']="";
369 unset($_SESSION['sysmsg']);
371 if(x($_SESSION,'sysmsg_info')) {
372 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
373 . ((x($a->page,'content')) ? $a->page['content'] : '');
374 $_SESSION['sysmsg_info']="";
375 unset($_SESSION['sysmsg_info']);
380 call_hooks('page_end', $a->page['content']);
385 * Add a place for the pause/resume Ajax indicator
389 $a->page['content'] .= '<div id="pause"></div>';
394 * Add the navigation (menu) template
398 if($a->module != 'install' && $a->module != 'maintenance') {
403 * Add a "toggle mobile" link if we're using a mobile device
406 if($a->is_mobile || $a->is_tablet) {
407 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
408 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
411 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
413 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
414 '$toggle_link' => $link,
415 '$toggle_text' => t('toggle mobile')
420 * Build the page - now that we have all the components
423 if(!$a->theme['stylesheet'])
424 $stylesheet = current_theme_url();
426 $stylesheet = $a->theme['stylesheet'];
428 $a->page['htmlhead'] = str_replace('{{$stylesheet}}',$stylesheet,$a->page['htmlhead']);
429 //$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
431 if (($_GET["mode"] == "raw") OR ($_GET["mode"] == "minimal")) {
432 $doc = new DOMDocument();
434 $target = new DOMDocument();
435 $target->loadXML("<root></root>");
437 $content = mb_convert_encoding($a->page["content"], 'HTML-ENTITIES', "UTF-8");
439 @$doc->loadHTML($content);
441 $xpath = new DomXPath($doc);
443 $list = $xpath->query("//*[contains(@id,'tread-wrapper-')]"); /* */
445 foreach ($list as $item) {
447 $item = $target->importNode($item, true);
449 // And then append it to the target
450 $target->documentElement->appendChild($item);
454 if ($_GET["mode"] == "raw") {
456 header("Content-type: text/html; charset=utf-8");
458 echo substr($target->saveHTML(), 6, -8);
460 session_write_close();
463 } elseif (get_pconfig(local_user(),'system','infinite_scroll')
464 AND ($_GET["q"] == "network") AND ($_GET["mode"] != "minimal")) {
465 if (is_string($_GET["page"]))
466 $pageno = $_GET["page"];
472 foreach ($_GET AS $param => $value)
473 if (($param != "page") AND ($param != "q"))
474 $reload_uri .= "&".$param."=".$value;
476 $a->page['htmlhead'] .= <<< EOT
477 <script type="text/javascript">
479 $(document).ready(function() {
483 function loadcontent() {
484 //$("div.loader").show();
488 console.log('Loading page ' + num);
490 $.get('/network?mode=raw$reload_uri&page=' + num, function(data) {
491 $(data).insertBefore('#conversation-end');
494 //$("div.loader").fadeOut('normal');
499 $(window).scroll(function(e){
501 if ($(document).height() != $(window).height()) {
502 // First method that is expected to work - but has problems with Chrome
503 if ($(window).scrollTop() == $(document).height() - $(window).height())
506 // This method works with Chrome - but seems to be much slower in Firefox
507 if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height()))
518 $profile = $a->profile;
520 header("Content-type: text/html; charset=utf-8");
523 if ($_GET["mode"] == "minimal") {
524 //$page['content'] = substr($target->saveHTML(), 6, -8)."\n\n".
525 // '<div id="conversation-end"></div>'."\n\n";
527 require "view/minimal.php";
529 $template = 'view/theme/' . current_theme() . '/'
530 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
532 if(file_exists($template))
533 require_once($template);
535 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
538 session_write_close();