11 * bootstrap the application
15 require_once('boot.php');
16 require_once('object/BaseObject.php');
19 BaseObject::set_app($a);
23 * Load the configuration file which contains our DB credentials.
24 * Ignore errors. If the file doesn't exist or is empty, we are running in installation mode.
28 $install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false : true);
30 @include(".htconfig.php");
34 $lang = get_browser_language();
36 load_translation_table($lang);
40 * Try to open the database;
44 require_once("dba.php");
47 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
48 unset($db_host, $db_user, $db_pass, $db_data);
51 * Load configs from db. Overwrite configs from .htconfig.php
54 load_config('config');
55 load_config('system');
57 require_once("session.php");
65 * Important stuff we always need to do.
67 * The order of these may be important so use caution if you think they're all
68 * intertwingled with no logical order and decide to sort it out. Some of the
69 * dependencies have changed, but at least at one time in the recent past - the
70 * order was critical to everything working properly
77 * Language was set earlier, but we can over-ride it in the session.
78 * We have to do it here because the session was just now opened.
81 if(array_key_exists('system_language',$_POST)) {
82 if(strlen($_POST['system_language']))
83 $_SESSION['language'] = $_POST['system_language'];
85 unset($_SESSION['language']);
87 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
88 $lang = $_SESSION['language'];
89 load_translation_table($lang);
92 if((x($_GET,'zrl')) && (! $install)) {
93 $_SESSION['my_url'] = $_GET['zrl'];
94 $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
100 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
101 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
102 * this way. There's a PHP flag to link the headers because by default this will over-write any other
105 * What we really need to do is output the raw headers ourselves so we can keep them separate.
109 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
111 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
114 if(! x($_SESSION,'authenticated'))
115 header('X-Account-Management-Status: none');
118 /* set up page['htmlhead'] and page['end'] for the modules to use */
119 $a->page['htmlhead'] = '';
120 $a->page['end'] = '';
123 if(! x($_SESSION,'sysmsg'))
124 $_SESSION['sysmsg'] = array();
126 if(! x($_SESSION,'sysmsg_info'))
127 $_SESSION['sysmsg_info'] = array();
130 * check_config() is responsible for running update scripts. These automatically
131 * update the DB schema whenever we push a new one out. It also checks to see if
132 * any plugins have been added or removed and reacts accordingly.
137 $a->module = 'install';
141 nav_set_selected('nothing');
143 $arr = array('app_menu' => $a->apps);
145 call_hooks('app_menu', $arr);
147 $a->apps = $arr['app_menu'];
151 * We have already parsed the server path into $a->argc and $a->argv
153 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
154 * and use it for handling our URL request.
155 * The module file contains a few functions that we call in various circumstances
156 * and in the following order:
159 * "module"_post (only called if there are $_POST variables)
161 * "module"_content - the string return of this function contains our page body
163 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
164 * so within the module init and/or post functions and then invoke killme() to terminate
165 * further processing.
168 if(strlen($a->module)) {
172 * We will always have a module name.
173 * First see if we have a plugin which is masquerading as a module.
177 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
178 include_once("addon/{$a->module}/{$a->module}.php");
179 if(function_exists($a->module . '_module'))
180 $a->module_loaded = true;
184 * If not, next look for a 'standard' program module in the 'mod' directory
187 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
188 include_once("mod/{$a->module}.php");
189 $a->module_loaded = true;
194 * The URL provided does not resolve to a valid module.
196 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
197 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
198 * 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
199 * this will often succeed and eventually do the right thing.
201 * Otherwise we are going to emit a 404 not found.
205 if(! $a->module_loaded) {
207 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
208 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
212 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
213 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
214 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
217 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
218 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
219 $tpl = get_markup_template("404.tpl");
220 $a->page['content'] = replace_macros($tpl, array(
221 '$message' => t('Page not found.' )
227 * load current theme info
229 $theme_info_file = "view/theme/".current_theme()."/theme.php";
230 if (file_exists($theme_info_file)){
231 require_once($theme_info_file);
235 /* initialise content region */
237 if(! x($a->page,'content'))
238 $a->page['content'] = '';
241 call_hooks('page_content_top',$a->page['content']);
244 * Call module functions
247 if($a->module_loaded) {
248 $a->page['page_title'] = $a->module;
251 if(function_exists($a->module . '_init')) {
252 call_hooks($a->module . '_mod_init', $placeholder);
253 $func = $a->module . '_init';
257 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
258 $func = str_replace('-','_',current_theme()) . '_init';
261 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
262 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
263 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
264 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
269 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
270 && (function_exists($a->module . '_post'))
271 && (! x($_POST,'auth-params'))) {
272 call_hooks($a->module . '_mod_post', $_POST);
273 $func = $a->module . '_post';
277 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
278 call_hooks($a->module . '_mod_afterpost',$placeholder);
279 $func = $a->module . '_afterpost';
283 if((! $a->error) && (function_exists($a->module . '_content'))) {
284 $arr = array('content' => $a->page['content']);
285 call_hooks($a->module . '_mod_content', $arr);
286 $a->page['content'] = $arr['content'];
287 $func = $a->module . '_content';
288 $arr = array('content' => $func($a));
289 call_hooks($a->module . '_mod_aftercontent', $arr);
290 $a->page['content'] .= $arr['content'];
293 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
294 $func = str_replace('-','_',current_theme()) . '_content_loaded';
302 * Create the page head after setting the language
303 * and getting any auth credentials
305 * Moved init_pagehead() and init_page_end() to after
306 * all the module functions have executed so that all
307 * theme choices made by the modules can take effect
313 * Build the page ending -- this is stuff that goes right before
314 * the closing </body> tag
319 // If you're just visiting, let javascript take you home
321 if(x($_SESSION,'visitor_home'))
322 $homebase = $_SESSION['visitor_home'];
324 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
327 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
329 // now that we've been through the module content, see if the page reported
330 // a permission problem and if so, a 403 response would seem to be in order.
332 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
333 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
338 * Report anything which needs to be communicated in the notification area (before the main body)
342 /*if(x($_SESSION,'sysmsg')) {
343 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
344 . ((x($a->page,'content')) ? $a->page['content'] : '');
345 $_SESSION['sysmsg']="";
346 unset($_SESSION['sysmsg']);
348 if(x($_SESSION,'sysmsg_info')) {
349 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
350 . ((x($a->page,'content')) ? $a->page['content'] : '');
351 $_SESSION['sysmsg_info']="";
352 unset($_SESSION['sysmsg_info']);
357 call_hooks('page_end', $a->page['content']);
362 * Add a place for the pause/resume Ajax indicator
366 $a->page['content'] .= '<div id="pause"></div>';
371 * Add the navigation (menu) template
375 if($a->module != 'install') {
380 * Build the page - now that we have all the components
383 if(!$a->theme['stylesheet'])
384 $stylesheet = current_theme_url();
386 $stylesheet = $a->theme['stylesheet'];
387 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
389 if($a->is_mobile || $a->is_tablet) {
390 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
391 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
394 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
396 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
397 '$toggle_link' => $link,
398 '$toggle_text' => t('toggle mobile')
403 $profile = $a->profile;
405 header("Content-type: text/html; charset=utf-8");
407 $template = 'view/theme/' . current_theme() . '/'
408 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
410 if(file_exists($template))
411 require_once($template);
413 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
415 session_write_close();