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");
32 $lang = get_browser_language();
34 load_translation_table($lang);
38 * Try to open the database;
42 require_once("dba.php");
45 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
46 unset($db_host, $db_user, $db_pass, $db_data);
49 * Load configs from db. Overwrite configs from .htconfig.php
52 load_config('config');
53 load_config('system');
55 require_once("session.php");
63 * Important stuff we always need to do.
65 * The order of these may be important so use caution if you think they're all
66 * intertwingled with no logical order and decide to sort it out. Some of the
67 * dependencies have changed, but at least at one time in the recent past - the
68 * order was critical to everything working properly
75 * Language was set earlier, but we can over-ride it in the session.
76 * We have to do it here because the session was just now opened.
79 if(array_key_exists('system_language',$_POST)) {
80 if(strlen($_POST['system_language']))
81 $_SESSION['language'] = $_POST['system_language'];
83 unset($_SESSION['language']);
85 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
86 $lang = $_SESSION['language'];
87 load_translation_table($lang);
90 if((x($_GET,'zrl')) && (! $install)) {
91 $_SESSION['my_url'] = $_GET['zrl'];
92 $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string);
98 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
99 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
100 * this way. There's a PHP flag to link the headers because by default this will over-write any other
103 * What we really need to do is output the raw headers ourselves so we can keep them separate.
107 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
109 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
112 if(! x($_SESSION,'authenticated'))
113 header('X-Account-Management-Status: none');
117 * Create the page head after setting the language
118 * and getting any auth credentials
124 * Build the page ending -- this is stuff that goes right before
125 * the closing </body> tag
131 if(! x($_SESSION,'sysmsg'))
132 $_SESSION['sysmsg'] = array();
134 if(! x($_SESSION,'sysmsg_info'))
135 $_SESSION['sysmsg_info'] = array();
138 * check_config() is responsible for running update scripts. These automatically
139 * update the DB schema whenever we push a new one out. It also checks to see if
140 * any plugins have been added or removed and reacts accordingly.
145 $a->module = 'install';
149 nav_set_selected('nothing');
151 $arr = array('app_menu' => $a->apps);
153 call_hooks('app_menu', $arr);
155 $a->apps = $arr['app_menu'];
159 * We have already parsed the server path into $a->argc and $a->argv
161 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
162 * and use it for handling our URL request.
163 * The module file contains a few functions that we call in various circumstances
164 * and in the following order:
167 * "module"_post (only called if there are $_POST variables)
169 * "module"_content - the string return of this function contains our page body
171 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
172 * so within the module init and/or post functions and then invoke killme() to terminate
173 * further processing.
176 if(strlen($a->module)) {
180 * We will always have a module name.
181 * First see if we have a plugin which is masquerading as a module.
185 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
186 include_once("addon/{$a->module}/{$a->module}.php");
187 if(function_exists($a->module . '_module'))
188 $a->module_loaded = true;
192 * If not, next look for a 'standard' program module in the 'mod' directory
195 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
196 include_once("mod/{$a->module}.php");
197 $a->module_loaded = true;
202 * The URL provided does not resolve to a valid module.
204 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
205 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
206 * 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
207 * this will often succeed and eventually do the right thing.
209 * Otherwise we are going to emit a 404 not found.
213 if(! $a->module_loaded) {
215 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
216 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
220 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
221 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
222 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
225 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
226 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
227 $tpl = get_markup_template("404.tpl");
228 $a->page['content'] = replace_macros($tpl, array(
229 '$message' => t('Page not found.' )
235 * load current theme info
237 $theme_info_file = "view/theme/".current_theme()."/theme.php";
238 if (file_exists($theme_info_file)){
239 require_once($theme_info_file);
243 /* initialise content region */
245 if(! x($a->page,'content'))
246 $a->page['content'] = '';
249 call_hooks('page_content_top',$a->page['content']);
252 * Call module functions
255 if($a->module_loaded) {
256 $a->page['page_title'] = $a->module;
259 if(function_exists($a->module . '_init')) {
260 call_hooks($a->module . '_mod_init', $placeholder);
261 $func = $a->module . '_init';
265 if(function_exists(str_replace('-','_',current_theme()) . '_init')) {
266 $func = str_replace('-','_',current_theme()) . '_init';
269 // elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/theme.php")) {
270 // require_once("view/theme/".$a->theme_info["extends"]."/theme.php");
271 // if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) {
272 // $func = str_replace('-','_',$a->theme_info["extends"]) . '_init';
277 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
278 && (function_exists($a->module . '_post'))
279 && (! x($_POST,'auth-params'))) {
280 call_hooks($a->module . '_mod_post', $_POST);
281 $func = $a->module . '_post';
285 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
286 call_hooks($a->module . '_mod_afterpost',$placeholder);
287 $func = $a->module . '_afterpost';
291 if((! $a->error) && (function_exists($a->module . '_content'))) {
292 $arr = array('content' => $a->page['content']);
293 call_hooks($a->module . '_mod_content', $arr);
294 $a->page['content'] = $arr['content'];
295 $func = $a->module . '_content';
296 $arr = array('content' => $func($a));
297 call_hooks($a->module . '_mod_aftercontent', $arr);
298 $a->page['content'] .= $arr['content'];
303 // If you're just visiting, let javascript take you home
305 if(x($_SESSION,'visitor_home'))
306 $homebase = $_SESSION['visitor_home'];
308 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
311 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
313 // now that we've been through the module content, see if the page reported
314 // a permission problem and if so, a 403 response would seem to be in order.
316 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
317 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
322 * Report anything which needs to be communicated in the notification area (before the main body)
326 /*if(x($_SESSION,'sysmsg')) {
327 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
328 . ((x($a->page,'content')) ? $a->page['content'] : '');
329 $_SESSION['sysmsg']="";
330 unset($_SESSION['sysmsg']);
332 if(x($_SESSION,'sysmsg_info')) {
333 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
334 . ((x($a->page,'content')) ? $a->page['content'] : '');
335 $_SESSION['sysmsg_info']="";
336 unset($_SESSION['sysmsg_info']);
341 call_hooks('page_end', $a->page['content']);
346 * Add a place for the pause/resume Ajax indicator
350 $a->page['content'] .= '<div id="pause"></div>';
355 * Add the navigation (menu) template
359 if($a->module != 'install') {
364 * Build the page - now that we have all the components
367 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
369 if($a->is_mobile || $a->is_tablet) {
370 if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
371 $link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
374 $link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
376 $a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
377 '$toggle_link' => $link,
378 '$toggle_text' => t('toggle mobile')
383 $profile = $a->profile;
385 header("Content-type: text/html; charset=utf-8");
387 $template = 'view/theme/' . current_theme() . '/'
388 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
390 if(file_exists($template))
391 require_once($template);
393 require_once(str_replace('theme/' . current_theme() . '/', '', $template));
395 session_write_close();