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);
48 * Load configs from db. Overwrite configs from .htconfig.php
51 load_config('config');
52 load_config('system');
54 require_once("session.php");
62 * Important stuff we always need to do.
63 * Initialise authentication and date and time.
64 * Create the HTML head for the page, even if we may not use it (xml, etc.)
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
72 require_once("datetime.php");
74 $a->timezone = (($default_timezone) ? $default_timezone : 'UTC');
76 date_default_timezone_set($a->timezone);
83 * Language was set earlier, but we can over-ride it in the session.
84 * We have to do it here because the session was just now opened.
87 if(array_key_exists('system_language',$_POST)) {
88 if(strlen($_POST['system_language']))
89 $_SESSION['language'] = $_POST['system_language'];
91 unset($_SESSION['language']);
93 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
94 $lang = $_SESSION['language'];
95 load_translation_table($lang);
101 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
102 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
103 * this way. There's a PHP flag to link the headers because by default this will over-write any other
106 * What we really need to do is output the raw headers ourselves so we can keep them separate.
110 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
112 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
115 if(! x($_SESSION,'authenticated'))
116 header('X-Account-Management-Status: none');
118 if(! x($_SESSION,'sysmsg'))
119 $_SESSION['sysmsg'] = array();
121 if(! x($_SESSION,'sysmsg_info'))
122 $_SESSION['sysmsg_info'] = array();
125 * check_config() is responsible for running update scripts. These automatically
126 * update the DB schema whenever we push a new one out. It also checks to see if
127 * any plugins have been added or removed and reacts accordingly.
132 $a->module = 'install';
137 $arr = array('app_menu' => $a->apps);
139 call_hooks('app_menu', $arr);
141 $a->apps = $arr['app_menu'];
145 * We have already parsed the server path into $a->argc and $a->argv
147 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
148 * and use it for handling our URL request.
149 * The module file contains a few functions that we call in various circumstances
150 * and in the following order:
153 * "module"_post (only called if there are $_POST variables)
155 * "module"_content - the string return of this function contains our page body
157 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
158 * so within the module init and/or post functions and then invoke killme() to terminate
159 * further processing.
162 if(strlen($a->module)) {
166 * We will always have a module name.
167 * First see if we have a plugin which is masquerading as a module.
171 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
172 include_once("addon/{$a->module}/{$a->module}.php");
173 if(function_exists($a->module . '_module'))
174 $a->module_loaded = true;
178 * If not, next look for a 'standard' program module in the 'mod' directory
181 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
182 include_once("mod/{$a->module}.php");
183 $a->module_loaded = true;
188 * The URL provided does not resolve to a valid module.
190 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
191 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
192 * 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
193 * this will often succeed and eventually do the right thing.
195 * Otherwise we are going to emit a 404 not found.
199 if(! $a->module_loaded) {
201 // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
202 if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
206 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
207 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
208 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
211 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
212 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
213 $tpl = get_markup_template("404.tpl");
214 $a->page['content'] = replace_macros($tpl, array(
215 '$message' => t('Page not found.' )
221 * load current theme info
223 $theme_info_file = "view/theme/".current_theme()."/theme.php";
224 if (file_exists($theme_info_file)){
225 require_once($theme_info_file);
229 /* initialise content region */
231 if(! x($a->page,'content'))
232 $a->page['content'] = '';
236 * Call module functions
239 if($a->module_loaded) {
240 $a->page['page_title'] = $a->module;
241 if(function_exists($a->module . '_init')) {
242 $func = $a->module . '_init';
246 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
247 && (function_exists($a->module . '_post'))
248 && (! x($_POST,'auth-params'))) {
249 $func = $a->module . '_post';
253 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
254 $func = $a->module . '_afterpost';
258 if((! $a->error) && (function_exists($a->module . '_content'))) {
259 $func = $a->module . '_content';
260 $a->page['content'] .= $func($a);
265 // If you're just visiting, let javascript take you home
267 if(x($_SESSION,'visitor_home'))
268 $homebase = $_SESSION['visitor_home'];
270 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
273 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
275 // now that we've been through the module content, see if the page reported
276 // a permission problem and if so, a 403 response would seem to be in order.
278 if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
279 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
284 * Report anything which needs to be communicated in the notification area (before the main body)
288 /*if(x($_SESSION,'sysmsg')) {
289 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
290 . ((x($a->page,'content')) ? $a->page['content'] : '');
291 $_SESSION['sysmsg']="";
292 unset($_SESSION['sysmsg']);
294 if(x($_SESSION,'sysmsg_info')) {
295 $a->page['content'] = "<div id=\"sysmsg_info\" class=\"info-message\">{$_SESSION['sysmsg_info']}</div>\r\n"
296 . ((x($a->page,'content')) ? $a->page['content'] : '');
297 $_SESSION['sysmsg_info']="";
298 unset($_SESSION['sysmsg_info']);
303 call_hooks('page_end', $a->page['content']);
308 * Add a place for the pause/resume Ajax indicator
312 $a->page['content'] .= '<div id="pause"></div>';
317 * Add the navigation (menu) template
321 if($a->module != 'install') {
326 * Build the page - now that we have all the components
329 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
332 $profile = $a->profile;
334 header("Content-type: text/html; charset=utf-8");
336 $template = 'view/' . $lang . '/'
337 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
339 if(file_exists($template))
340 require_once($template);
342 require_once(str_replace($lang . '/', '', $template));
344 session_write_close();