3 error_reporting(E_ERROR | E_WARNING | E_PARSE);
13 * bootstrap the application
17 require_once('boot.php');
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 $install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false : true);
30 @include(".htconfig.php");
34 * Get the language setting directly from system variables, bypassing get_config()
35 * as database may not yet be configured.
37 * If possible, we use the value from the browser.
41 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
42 $langs = preg_split("/[,-]/",$_SERVER['HTTP_ACCEPT_LANGUAGE'],2);
45 $lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
49 load_translation_table($lang);
53 * Try to open the database;
57 require_once("dba.php");
58 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
59 unset($db_host, $db_user, $db_pass, $db_data);
64 * Important stuff we always need to do.
65 * Initialise authentication and date and time.
66 * Create the HTML head for the page, even if we may not use it (xml, etc.)
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
75 require_once("session.php");
82 require_once("datetime.php");
84 $a->timezone = (($default_timezone) ? $default_timezone : 'UTC');
86 date_default_timezone_set($a->timezone);
93 * Language was set earlier, but we can over-ride it in the session.
94 * We have to do it here because the session was just now opened.
97 if(x($_POST,'system_language'))
98 $_SESSION['language'] = $_POST['system_language'];
99 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
100 $lang = $_SESSION['language'];
101 load_translation_table($lang);
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'))
121 if(! x($_SESSION,'authenticated'))
122 header('X-Account-Management-Status: none');
124 if(! x($_SESSION,'sysmsg'))
125 $_SESSION['sysmsg'] = '';
128 * check_config() is responsible for running update scripts. These automatically
129 * update the DB schema whenever we push a new one out. It also checks to see if
130 * any plugins have been added or removed and reacts accordingly.
135 $a->module = 'install';
140 $arr = array('app_menu' => $a->apps);
142 call_hooks('app_menu', $arr);
144 $a->apps = $arr['app_menu'];
149 * We have already parsed the server path into $a->argc and $a->argv
151 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
152 * and use it for handling our URL request.
153 * The module file contains a few functions that we call in various circumstances
154 * and in the following order:
157 * "module"_post (only called if there are $_POST variables)
159 * "module"_content - the string return of this function contains our page body
161 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
162 * so within the module init and/or post functions and then invoke killme() to terminate
163 * further processing.
166 if(strlen($a->module)) {
170 * We will always have a module name.
171 * First see if we have a plugin which is masquerading as a module.
175 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
176 include_once("addon/{$a->module}/{$a->module}.php");
177 if(function_exists($a->module . '_module'))
178 $a->module_loaded = true;
182 * If not, next look for a 'standard' program module in the 'mod' directory
185 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
186 include_once("mod/{$a->module}.php");
187 $a->module_loaded = true;
192 * The URL provided does not resolve to a valid module.
194 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
195 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
196 * 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
197 * this will often succeed and eventually do the right thing.
199 * Otherwise we are going to emit a 404 not found.
203 if(! $a->module_loaded) {
204 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
205 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
206 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
209 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
210 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
211 notice( t('Page not found.' ) . EOL);
217 /* initialise content region */
219 if(! x($a->page,'content'))
220 $a->page['content'] = '';
224 * Call module functions
227 if($a->module_loaded) {
228 $a->page['page_title'] = $a->module;
229 if(function_exists($a->module . '_init')) {
230 $func = $a->module . '_init';
234 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
235 && (function_exists($a->module . '_post'))
236 && (! x($_POST,'auth-params'))) {
237 $func = $a->module . '_post';
241 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
242 $func = $a->module . '_afterpost';
246 if((! $a->error) && (function_exists($a->module . '_content'))) {
247 $func = $a->module . '_content';
248 $a->page['content'] .= $func($a);
253 // If you're just visiting, let javascript take you home
255 if(x($_SESSION,'visitor_home'))
256 $homebase = $_SESSION['visitor_home'];
258 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
261 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
263 // now that we've been through the module content, see if the page reported
264 // a permission problem and if so, a 403 response would seem to be in order.
266 if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
267 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
272 * Report anything which needs to be communicated in the notification area (before the main body)
276 if(x($_SESSION,'sysmsg')) {
277 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
278 . ((x($a->page,'content')) ? $a->page['content'] : '');
279 unset($_SESSION['sysmsg']);
283 call_hooks('page_end', $a->page['content']);
288 * Add a place for the pause/resume Ajax indicator
292 $a->page['content'] .= '<div id="pause"></div>';
297 * Add the navigation (menu) template
301 if($a->module != 'install') {
302 require_once('nav.php');
307 * Build the page - now that we have all the components
310 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
313 $profile = $a->profile;
315 header("Content-type: text/html; charset=utf-8");
317 $template = 'view/' . $lang . '/'
318 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
320 if(file_exists($template))
321 require_once($template);
323 require_once(str_replace($lang . '/', '', $template));
325 session_write_close();