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, $db_data);
50 * Load configs from db. Overwrite configs from .htconfig.php
53 load_config('config');
54 load_config('system');
56 if ($hostname = get_config('system', 'hostname'))
57 $a->set_hostname($hostname);
59 require_once("include/session.php");
63 $maintenance = get_config('system', 'maintenance');
66 $lang = get_browser_language();
68 load_translation_table($lang);
72 * Important stuff we always need to do.
74 * The order of these may be important so use caution if you think they're all
75 * intertwingled with no logical order and decide to sort it out. Some of the
76 * dependencies have changed, but at least at one time in the recent past - the
77 * order was critical to everything working properly
84 * Language was set earlier, but we can over-ride it in the session.
85 * We have to do it here because the session was just now opened.
88 if(array_key_exists('system_language',$_POST)) {
89 if(strlen($_POST['system_language']))
90 $_SESSION['language'] = $_POST['system_language'];
92 unset($_SESSION['language']);
94 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
95 $lang = $_SESSION['language'];
96 load_translation_table($lang);
99 if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
100 $_SESSION['my_url'] = $_GET['zrl'];
101 $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
107 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
108 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
109 * this way. There's a PHP flag to link the headers because by default this will over-write any other
112 * What we really need to do is output the raw headers ourselves so we can keep them separate.
116 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
118 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
119 require("include/auth.php");
121 if(! x($_SESSION,'authenticated'))
122 header('X-Account-Management-Status: none');
125 /* set up page['htmlhead'] and page['end'] for the modules to use */
126 $a->page['htmlhead'] = '';
127 $a->page['end'] = '';
130 if(! x($_SESSION,'sysmsg'))
131 $_SESSION['sysmsg'] = array();
133 if(! x($_SESSION,'sysmsg_info'))
134 $_SESSION['sysmsg_info'] = array();
137 * check_config() is responsible for running update scripts. These automatically
138 * update the DB schema whenever we push a new one out. It also checks to see if
139 * any plugins have been added or removed and reacts accordingly.
144 $a->module = 'install';
146 $a->module = 'maintenance';
153 nav_set_selected('nothing');
155 //Don't populate apps_menu if apps are private
156 $privateapps = get_config('config','private_addons');
157 if((local_user()) || (! $privateapps === "1"))
159 $arr = array('app_menu' => $a->apps);
161 call_hooks('app_menu', $arr);
163 $a->apps = $arr['app_menu'];
168 * We have already parsed the server path into $a->argc and $a->argv
170 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
171 * and use it for handling our URL request.
172 * The module file contains a few functions that we call in various circumstances
173 * and in the following order:
176 * "module"_post (only called if there are $_POST variables)
178 * "module"_content - the string return of this function contains our page body
180 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
181 * so within the module init and/or post functions and then invoke killme() to terminate
182 * further processing.
185 if(strlen($a->module)) {
189 * We will always have a module name.
190 * First see if we have a plugin which is masquerading as a module.
194 // Compatibility with the Android Diaspora client
195 if ($a->module == "stream")
196 $a->module = "network";
198 $privateapps = get_config('config','private_addons');
200 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
201 //Check if module is an app and if public access to apps is allowed or not
202 if((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
203 info( t("You must be logged in to use addons. "));
206 include_once("addon/{$a->module}/{$a->module}.php");
207 if(function_exists($a->module . '_module'))
208 $a->module_loaded = true;
213 * If not, next look for a 'standard' program module in the 'mod' directory
216 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
217 include_once("mod/{$a->module}.php");
218 $a->module_loaded = true;
223 * The URL provided does not resolve to a valid module.
225 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
226 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
227 * 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
228 * this will often succeed and eventually do the right thing.
230 * Otherwise we are going to emit a 404 not found.
234 if(! $a->module_loaded) {
236 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
237 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
241 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
242 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
243 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
246 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
247 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
248 $tpl = get_markup_template("404.tpl");
249 $a->page['content'] = replace_macros($tpl, array(
250 '$message' => t('Page not found.' )
256 * load current theme info
258 $theme_info_file = "view/theme/".current_theme()."/theme.php";
259 if (file_exists($theme_info_file)){
260 require_once($theme_info_file);
264 /* initialise content region */
266 if(! x($a->page,'content'))
267 $a->page['content'] = '';
269 if(!$install && !$maintenance)
270 call_hooks('page_content_top',$a->page['content']);
273 * Call module functions
276 if($a->module_loaded) {
277 $a->page['page_title'] = $a->module;
280 if(function_exists($a->module . '_init')) {
281 call_hooks($a->module . '_mod_init', $placeholder);
282 $func = $a->module . '_init';
286 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
287 $func = str_replace('-','_',current_theme()) . '_init';
290 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
291 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
292 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
293 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
298 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
299 && (function_exists($a->module . '_post'))
300 && (! x($_POST,'auth-params'))) {
301 call_hooks($a->module . '_mod_post', $_POST);
302 $func = $a->module . '_post';
306 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
307 call_hooks($a->module . '_mod_afterpost',$placeholder);
308 $func = $a->module . '_afterpost';
312 if((! $a->error) && (function_exists($a->module . '_content'))) {
313 $arr = array('content' => $a->page['content']);
314 call_hooks($a->module . '_mod_content', $arr);
315 $a->page['content'] = $arr['content'];
316 $func = $a->module . '_content';
317 $arr = array('content' => $func($a));
318 call_hooks($a->module . '_mod_aftercontent', $arr);
319 $a->page['content'] .= $arr['content'];
322 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
323 $func = str_replace('-','_',current_theme()) . '_content_loaded';
331 * Create the page head after setting the language
332 * and getting any auth credentials
334 * Moved init_pagehead() and init_page_end() to after
335 * all the module functions have executed so that all
336 * theme choices made by the modules can take effect
342 * Build the page ending -- this is stuff that goes right before
343 * the closing </body> tag
348 // If you're just visiting, let javascript take you home
350 if(x($_SESSION,'visitor_home'))
351 $homebase = $_SESSION['visitor_home'];
353 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
356 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
358 // now that we've been through the module content, see if the page reported
359 // a permission problem and if so, a 403 response would seem to be in order.
361 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
362 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
367 * Report anything which needs to be communicated in the notification area (before the main body)
371 /*if(x($_SESSION,'sysmsg')) {
372 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
373 . ((x($a->page,'content')) ? $a->page['content'] : '');
374 $_SESSION['sysmsg']="";
375 unset($_SESSION['sysmsg']);
377 if(x($_SESSION,'sysmsg_info')) {
378 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
379 . ((x($a->page,'content')) ? $a->page['content'] : '');
380 $_SESSION['sysmsg_info']="";
381 unset($_SESSION['sysmsg_info']);
386 call_hooks('page_end', $a->page['content']);
391 * Add a place for the pause/resume Ajax indicator
395 $a->page['content'] .= '<div id="pause"></div>';
400 * Add the navigation (menu) template
404 if($a->module != 'install' && $a->module != 'maintenance') {
409 * Add a "toggle mobile" link if we're using a mobile device
412 if($a->is_mobile || $a->is_tablet) {
413 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
414 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
417 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
419 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
420 '$toggle_link' => $link,
421 '$toggle_text' => t('toggle mobile')
426 * Build the page - now that we have all the components
429 if(!$a->theme['stylesheet'])
430 $stylesheet = current_theme_url();
432 $stylesheet = $a->theme['stylesheet'];
434 $a->page['htmlhead'] = str_replace('{{$stylesheet}}',$stylesheet,$a->page['htmlhead']);
435 //$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
438 $profile = $a->profile;
440 header("Content-type: text/html; charset=utf-8");
442 $template = 'view/theme/' . current_theme() . '/'
443 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
445 if(file_exists($template))
446 require_once($template);
448 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
450 session_write_close();