11 * bootstrap the application
15 require_once('boot.php');
21 * Load the configuration file which contains our DB credentials.
22 * Ignore errors. If the file doesn't exist or is empty, we are running in installation mode.
26 $install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false : true);
28 @include(".htconfig.php");
30 $lang = get_language();
32 load_translation_table($lang);
36 * Try to open the database;
40 require_once("dba.php");
41 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
42 unset($db_host, $db_user, $db_pass, $db_data);
47 * Load configs from db. Overwrite configs from .htconfig.php
50 load_config('config');
51 load_config('system');
53 require_once("session.php");
61 * Important stuff we always need to do.
62 * Initialise authentication and date and time.
63 * Create the HTML head for the page, even if we may not use it (xml, etc.)
64 * The order of these may be important so use caution if you think they're all
65 * intertwingled with no logical order and decide to sort it out. Some of the
66 * dependencies have changed, but at least at one time in the recent past - the
67 * order was critical to everything working properly
71 require_once("datetime.php");
73 $a->timezone = (($default_timezone) ? $default_timezone : 'UTC');
75 date_default_timezone_set($a->timezone);
80 * Language was set earlier, but we can over-ride it in the session.
81 * We have to do it here because the session was just now opened.
84 if(array_key_exists('system_language',$_POST)) {
85 if(strlen($_POST['system_language']))
86 $_SESSION['language'] = $_POST['system_language'];
88 unset($_SESSION['language']);
90 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
91 $lang = $_SESSION['language'];
92 load_translation_table($lang);
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($_SESSION,'authenticated'))
113 header('X-Account-Management-Status: none');
117 * Create the page head after setting the language
118 * and getting any auth credentials
125 if(! x($_SESSION,'sysmsg'))
126 $_SESSION['sysmsg'] = array();
128 if(! x($_SESSION,'sysmsg_info'))
129 $_SESSION['sysmsg_info'] = array();
132 * check_config() is responsible for running update scripts. These automatically
133 * update the DB schema whenever we push a new one out. It also checks to see if
134 * any plugins have been added or removed and reacts accordingly.
139 $a->module = 'install';
143 nav_set_selected('nothing');
145 $arr = array('app_menu' => $a->apps);
147 call_hooks('app_menu', $arr);
149 $a->apps = $arr['app_menu'];
153 * We have already parsed the server path into $a->argc and $a->argv
155 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
156 * and use it for handling our URL request.
157 * The module file contains a few functions that we call in various circumstances
158 * and in the following order:
161 * "module"_post (only called if there are $_POST variables)
163 * "module"_content - the string return of this function contains our page body
165 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
166 * so within the module init and/or post functions and then invoke killme() to terminate
167 * further processing.
170 if(strlen($a->module)) {
174 * We will always have a module name.
175 * First see if we have a plugin which is masquerading as a module.
179 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
180 include_once("addon/{$a->module}/{$a->module}.php");
181 if(function_exists($a->module . '_module'))
182 $a->module_loaded = true;
186 * If not, next look for a 'standard' program module in the 'mod' directory
189 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
190 include_once("mod/{$a->module}.php");
191 $a->module_loaded = true;
196 * The URL provided does not resolve to a valid module.
198 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
199 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
200 * 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
201 * this will often succeed and eventually do the right thing.
203 * Otherwise we are going to emit a 404 not found.
207 if(! $a->module_loaded) {
209 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
210 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
214 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
215 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
216 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
219 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
220 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
221 $tpl = get_markup_template("404.tpl");
222 $a->page['content'] = replace_macros($tpl, array(
223 '$message' => t('Page not found.' )
229 * load current theme info
231 $theme_info_file = "view/theme/".current_theme()."/theme.php";
232 if (file_exists($theme_info_file)){
233 require_once($theme_info_file);
237 /* initialise content region */
239 if(! x($a->page,'content'))
240 $a->page['content'] = '';
244 * Call module functions
247 if($a->module_loaded) {
248 $a->page['page_title'] = $a->module;
249 if(function_exists($a->module . '_init')) {
250 $func = $a->module . '_init';
254 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
255 && (function_exists($a->module . '_post'))
256 && (! x($_POST,'auth-params'))) {
257 $func = $a->module . '_post';
261 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
262 $func = $a->module . '_afterpost';
266 if((! $a->error) && (function_exists($a->module . '_content'))) {
267 $func = $a->module . '_content';
268 $a->page['content'] .= $func($a);
273 // If you're just visiting, let javascript take you home
275 if(x($_SESSION,'visitor_home'))
276 $homebase = $_SESSION['visitor_home'];
278 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
281 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
283 // now that we've been through the module content, see if the page reported
284 // a permission problem and if so, a 403 response would seem to be in order.
286 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
287 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
292 * Report anything which needs to be communicated in the notification area (before the main body)
296 /*if(x($_SESSION,'sysmsg')) {
297 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
298 . ((x($a->page,'content')) ? $a->page['content'] : '');
299 $_SESSION['sysmsg']="";
300 unset($_SESSION['sysmsg']);
302 if(x($_SESSION,'sysmsg_info')) {
303 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
304 . ((x($a->page,'content')) ? $a->page['content'] : '');
305 $_SESSION['sysmsg_info']="";
306 unset($_SESSION['sysmsg_info']);
311 call_hooks('page_end', $a->page['content']);
316 * Add a place for the pause/resume Ajax indicator
320 $a->page['content'] .= '<div id="pause"></div>';
325 * Add the navigation (menu) template
329 if($a->module != 'install') {
334 * Build the page - now that we have all the components
337 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
340 $profile = $a->profile;
342 header("Content-type: text/html; charset=utf-8");
344 $template = 'view/' . $lang . '/'
345 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
347 if(file_exists($template))
348 require_once($template);
350 require_once(str_replace($lang . '/', '', $template));
352 session_write_close();