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 $arr = array('app_menu' => $a->apps);
154 call_hooks('app_menu', $arr);
156 $a->apps = $arr['app_menu'];
160 * We have already parsed the server path into $a->argc and $a->argv
162 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
163 * and use it for handling our URL request.
164 * The module file contains a few functions that we call in various circumstances
165 * and in the following order:
168 * "module"_post (only called if there are $_POST variables)
170 * "module"_content - the string return of this function contains our page body
172 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
173 * so within the module init and/or post functions and then invoke killme() to terminate
174 * further processing.
177 if(strlen($a->module)) {
181 * We will always have a module name.
182 * First see if we have a plugin which is masquerading as a module.
186 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
187 include_once("addon/{$a->module}/{$a->module}.php");
188 if(function_exists($a->module . '_module'))
189 $a->module_loaded = true;
193 * If not, next look for a 'standard' program module in the 'mod' directory
196 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
197 include_once("mod/{$a->module}.php");
198 $a->module_loaded = true;
203 * The URL provided does not resolve to a valid module.
205 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
206 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
207 * 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
208 * this will often succeed and eventually do the right thing.
210 * Otherwise we are going to emit a 404 not found.
214 if(! $a->module_loaded) {
216 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
217 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
221 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
222 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
223 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
226 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
227 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
228 $tpl = get_markup_template("404.tpl");
229 $a->page['content'] = replace_macros($tpl, array(
230 '$message' => t('Page not found.' )
236 * load current theme info
238 $theme_info_file = "view/theme/".current_theme()."/theme.php";
239 if (file_exists($theme_info_file)){
240 require_once($theme_info_file);
244 /* initialise content region */
246 if(! x($a->page,'content'))
247 $a->page['content'] = '';
249 if(!$install && !$maintenance)
250 call_hooks('page_content_top',$a->page['content']);
253 * Call module functions
256 if($a->module_loaded) {
257 $a->page['page_title'] = $a->module;
260 if(function_exists($a->module . '_init')) {
261 call_hooks($a->module . '_mod_init', $placeholder);
262 $func = $a->module . '_init';
266 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
267 $func = str_replace('-','_',current_theme()) . '_init';
270 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
271 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
272 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
273 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
278 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
279 && (function_exists($a->module . '_post'))
280 && (! x($_POST,'auth-params'))) {
281 call_hooks($a->module . '_mod_post', $_POST);
282 $func = $a->module . '_post';
286 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
287 call_hooks($a->module . '_mod_afterpost',$placeholder);
288 $func = $a->module . '_afterpost';
292 if((! $a->error) && (function_exists($a->module . '_content'))) {
293 $arr = array('content' => $a->page['content']);
294 call_hooks($a->module . '_mod_content', $arr);
295 $a->page['content'] = $arr['content'];
296 $func = $a->module . '_content';
297 $arr = array('content' => $func($a));
298 call_hooks($a->module . '_mod_aftercontent', $arr);
299 $a->page['content'] .= $arr['content'];
302 if(function_exists(str_replace('-','_',current_theme()) . '_content_loaded')) {
303 $func = str_replace('-','_',current_theme()) . '_content_loaded';
311 * Create the page head after setting the language
312 * and getting any auth credentials
314 * Moved init_pagehead() and init_page_end() to after
315 * all the module functions have executed so that all
316 * theme choices made by the modules can take effect
322 * Build the page ending -- this is stuff that goes right before
323 * the closing </body> tag
328 // If you're just visiting, let javascript take you home
330 if(x($_SESSION,'visitor_home'))
331 $homebase = $_SESSION['visitor_home'];
333 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
336 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
338 // now that we've been through the module content, see if the page reported
339 // a permission problem and if so, a 403 response would seem to be in order.
341 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
342 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
347 * Report anything which needs to be communicated in the notification area (before the main body)
351 /*if(x($_SESSION,'sysmsg')) {
352 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
353 . ((x($a->page,'content')) ? $a->page['content'] : '');
354 $_SESSION['sysmsg']="";
355 unset($_SESSION['sysmsg']);
357 if(x($_SESSION,'sysmsg_info')) {
358 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
359 . ((x($a->page,'content')) ? $a->page['content'] : '');
360 $_SESSION['sysmsg_info']="";
361 unset($_SESSION['sysmsg_info']);
366 call_hooks('page_end', $a->page['content']);
371 * Add a place for the pause/resume Ajax indicator
375 $a->page['content'] .= '<div id="pause"></div>';
380 * Add the navigation (menu) template
384 if($a->module != 'install' && $a->module != 'maintenance') {
389 * Add a "toggle mobile" link if we're using a mobile device
392 if($a->is_mobile || $a->is_tablet) {
393 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
394 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
397 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
399 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
400 '$toggle_link' => $link,
401 '$toggle_text' => t('toggle mobile')
406 * Build the page - now that we have all the components
409 if(!$a->theme['stylesheet'])
410 $stylesheet = current_theme_url();
412 $stylesheet = $a->theme['stylesheet'];
413 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => $stylesheet));
416 $profile = $a->profile;
418 header("Content-type: text/html; charset=utf-8");
420 $template = 'view/theme/' . current_theme() . '/'
421 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
423 if(file_exists($template))
424 require_once($template);
426 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
428 session_write_close();