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");
32 $lang = get_language();
34 load_translation_table($lang);
38 * Try to open the database;
42 require_once("dba.php");
43 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
44 unset($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("session.php");
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
74 require_once("datetime.php");
76 $a->timezone = (($default_timezone) ? $default_timezone : 'UTC');
78 date_default_timezone_set($a->timezone);
85 * Language was set earlier, but we can over-ride it in the session.
86 * We have to do it here because the session was just now opened.
89 if(x($_POST,'system_language'))
90 $_SESSION['language'] = $_POST['system_language'];
91 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
92 $lang = $_SESSION['language'];
93 load_translation_table($lang);
99 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
100 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
101 * this way. There's a PHP flag to link the headers because by default this will over-write any other
104 * What we really need to do is output the raw headers ourselves so we can keep them separate.
108 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
110 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
113 if(! x($_SESSION,'authenticated'))
114 header('X-Account-Management-Status: none');
116 if(! x($_SESSION,'sysmsg'))
117 $_SESSION['sysmsg'] = '';
119 if(! x($_SESSION,'sysmsg_info'))
120 $_SESSION['sysmsg_info'] = '';
123 * check_config() is responsible for running update scripts. These automatically
124 * update the DB schema whenever we push a new one out. It also checks to see if
125 * any plugins have been added or removed and reacts accordingly.
130 $a->module = 'install';
135 $arr = array('app_menu' => $a->apps);
137 call_hooks('app_menu', $arr);
139 $a->apps = $arr['app_menu'];
144 * We have already parsed the server path into $a->argc and $a->argv
146 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
147 * and use it for handling our URL request.
148 * The module file contains a few functions that we call in various circumstances
149 * and in the following order:
152 * "module"_post (only called if there are $_POST variables)
154 * "module"_content - the string return of this function contains our page body
156 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
157 * so within the module init and/or post functions and then invoke killme() to terminate
158 * further processing.
161 if(strlen($a->module)) {
165 * We will always have a module name.
166 * First see if we have a plugin which is masquerading as a module.
170 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
171 include_once("addon/{$a->module}/{$a->module}.php");
172 if(function_exists($a->module . '_module'))
173 $a->module_loaded = true;
177 * If not, next look for a 'standard' program module in the 'mod' directory
180 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
181 include_once("mod/{$a->module}.php");
182 $a->module_loaded = true;
187 * The URL provided does not resolve to a valid module.
189 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
190 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
191 * 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
192 * this will often succeed and eventually do the right thing.
194 * Otherwise we are going to emit a 404 not found.
198 if(! $a->module_loaded) {
199 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
200 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
201 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
204 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
205 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
206 notice( t('Page not found.' ) . EOL);
212 /* initialise content region */
214 if(! x($a->page,'content'))
215 $a->page['content'] = '';
219 * Call module functions
222 if($a->module_loaded) {
223 $a->page['page_title'] = $a->module;
224 if(function_exists($a->module . '_init')) {
225 $func = $a->module . '_init';
229 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
230 && (function_exists($a->module . '_post'))
231 && (! x($_POST,'auth-params'))) {
232 $func = $a->module . '_post';
236 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
237 $func = $a->module . '_afterpost';
241 if((! $a->error) && (function_exists($a->module . '_content'))) {
242 $func = $a->module . '_content';
243 $a->page['content'] .= $func($a);
248 // If you're just visiting, let javascript take you home
250 if(x($_SESSION,'visitor_home'))
251 $homebase = $_SESSION['visitor_home'];
253 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
256 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
258 // now that we've been through the module content, see if the page reported
259 // a permission problem and if so, a 403 response would seem to be in order.
261 if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
262 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
267 * Report anything which needs to be communicated in the notification area (before the main body)
271 if(x($_SESSION,'sysmsg')) {
272 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
273 . ((x($a->page,'content')) ? $a->page['content'] : '');
274 $_SESSION['sysmsg']="";
275 unset($_SESSION['sysmsg']);
277 if(x($_SESSION,'sysmsg_info')) {
278 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
279 . ((x($a->page,'content')) ? $a->page['content'] : '');
280 $_SESSION['sysmsg_info']="";
281 unset($_SESSION['sysmsg_info']);
286 call_hooks('page_end', $a->page['content']);
291 * Add a place for the pause/resume Ajax indicator
295 $a->page['content'] .= '<div id="pause"></div>';
300 * Add the navigation (menu) template
304 if($a->module != 'install') {
305 require_once('nav.php');
310 * Build the page - now that we have all the components
313 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
316 $profile = $a->profile;
318 header("Content-type: text/html; charset=utf-8");
320 $template = 'view/' . $lang . '/'
321 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
323 if(file_exists($template))
324 require_once($template);
326 require_once(str_replace($lang . '/', '', $template));
328 session_write_close();