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.
113 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
115 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
116 require("include/auth.php");
118 if(! x($_SESSION,'authenticated'))
119 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.
141 $a->module = 'install';
143 $a->module = 'maintenance';
150 nav_set_selected('nothing');
152 //Don't populate apps_menu if apps are private
153 $privateapps = get_config('config','private_addons');
154 if((local_user()) || (! $privateapps === "1"))
156 $arr = array('app_menu' => $a->apps);
158 call_hooks('app_menu', $arr);
160 $a->apps = $arr['app_menu'];
165 * We have already parsed the server path into $a->argc and $a->argv
167 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
168 * and use it for handling our URL request.
169 * The module file contains a few functions that we call in various circumstances
170 * and in the following order:
173 * "module"_post (only called if there are $_POST variables)
175 * "module"_content - the string return of this function contains our page body
177 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
178 * so within the module init and/or post functions and then invoke killme() to terminate
179 * further processing.
182 if(strlen($a->module)) {
186 * We will always have a module name.
187 * First see if we have a plugin which is masquerading as a module.
191 // Compatibility with the Android Diaspora client
192 if ($a->module == "stream")
193 $a->module = "network";
195 $privateapps = get_config('config','private_addons');
197 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
198 //Check if module is an app and if public access to apps is allowed or not
199 if((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
200 info( t("You must be logged in to use addons. "));
203 include_once("addon/{$a->module}/{$a->module}.php");
204 if(function_exists($a->module . '_module'))
205 $a->module_loaded = true;
210 * If not, next look for a 'standard' program module in the 'mod' directory
213 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
214 include_once("mod/{$a->module}.php");
215 $a->module_loaded = true;
220 * The URL provided does not resolve to a valid module.
222 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
223 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
224 * 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
225 * this will often succeed and eventually do the right thing.
227 * Otherwise we are going to emit a 404 not found.
231 if(! $a->module_loaded) {
233 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
234 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
238 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
239 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
240 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
243 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
244 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
245 $tpl = get_markup_template("404.tpl");
246 $a->page['content'] = replace_macros($tpl, array(
247 '$message' => t('Page not found.' )
253 * load current theme info
255 $theme_info_file = "view/theme/".current_theme()."/theme.php";
256 if (file_exists($theme_info_file)){
257 require_once($theme_info_file);
261 /* initialise content region */
263 if(! x($a->page,'content'))
264 $a->page['content'] = '';
266 if(!$install && !$maintenance)
267 call_hooks('page_content_top',$a->page['content']);
270 * Call module functions
273 if($a->module_loaded) {
274 $a->page['page_title'] = $a->module;
277 if(function_exists($a->module . '_init')) {
278 call_hooks($a->module . '_mod_init', $placeholder);
279 $func = $a->module . '_init';
283 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
284 $func = str_replace('-','_',current_theme()) . '_init';
287 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
288 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
289 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
290 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
295 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
296 && (function_exists($a->module . '_post'))
297 && (! x($_POST,'auth-params'))) {
298 call_hooks($a->module . '_mod_post', $_POST);
299 $func = $a->module . '_post';
303 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
304 call_hooks($a->module . '_mod_afterpost',$placeholder);
305 $func = $a->module . '_afterpost';
309 if((! $a->error) && (function_exists($a->module . '_content'))) {
310 $arr = array('content' => $a->page['content']);
311 call_hooks($a->module . '_mod_content', $arr);
312 $a->page['content'] = $arr['content'];
313 $func = $a->module . '_content';
314 $arr = array('content' => $func($a));
315 call_hooks($a->module . '_mod_aftercontent', $arr);
316 $a->page['content'] .= $arr['content'];
319 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
320 $func = str_replace('-','_',current_theme()) . '_content_loaded';
328 * Create the page head after setting the language
329 * and getting any auth credentials
331 * Moved init_pagehead() and init_page_end() to after
332 * all the module functions have executed so that all
333 * theme choices made by the modules can take effect
339 * Build the page ending -- this is stuff that goes right before
340 * the closing </body> tag
345 // If you're just visiting, let javascript take you home
347 if(x($_SESSION,'visitor_home'))
348 $homebase = $_SESSION['visitor_home'];
350 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
353 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
355 // now that we've been through the module content, see if the page reported
356 // a permission problem and if so, a 403 response would seem to be in order.
358 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
359 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
364 * Report anything which needs to be communicated in the notification area (before the main body)
368 /*if(x($_SESSION,'sysmsg')) {
369 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
370 . ((x($a->page,'content')) ? $a->page['content'] : '');
371 $_SESSION['sysmsg']="";
372 unset($_SESSION['sysmsg']);
374 if(x($_SESSION,'sysmsg_info')) {
375 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
376 . ((x($a->page,'content')) ? $a->page['content'] : '');
377 $_SESSION['sysmsg_info']="";
378 unset($_SESSION['sysmsg_info']);
383 call_hooks('page_end', $a->page['content']);
388 * Add a place for the pause/resume Ajax indicator
392 $a->page['content'] .= '<div id="pause"></div>';
397 * Add the navigation (menu) template
401 if($a->module != 'install' && $a->module != 'maintenance') {
406 * Add a "toggle mobile" link if we're using a mobile device
409 if($a->is_mobile || $a->is_tablet) {
410 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
411 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
414 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
416 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
417 '$toggle_link' => $link,
418 '$toggle_text' => t('toggle mobile')
423 * Build the page - now that we have all the components
426 if(!$a->theme['stylesheet'])
427 $stylesheet = current_theme_url();
429 $stylesheet = $a->theme['stylesheet'];
431 $a->page['htmlhead'] = str_replace('{{$stylesheet}}',$stylesheet,$a->page['htmlhead']);
432 //$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
435 $profile = $a->profile;
437 header("Content-type: text/html; charset=utf-8");
439 $template = 'view/theme/' . current_theme() . '/'
440 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
442 if(file_exists($template))
443 require_once($template);
445 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
447 session_write_close();