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");
33 $lang = get_language();
35 load_translation_table($lang);
39 * Try to open the database;
43 require_once("dba.php");
44 $db = new dba($db_host, $db_user, $db_pass, $db_data, $install);
45 unset($db_host, $db_user, $db_pass, $db_data);
50 * Important stuff we always need to do.
51 * Initialise authentication and date and time.
52 * Create the HTML head for the page, even if we may not use it (xml, etc.)
53 * The order of these may be important so use caution if you think they're all
54 * intertwingled with no logical order and decide to sort it out. Some of the
55 * dependencies have changed, but at least at one time in the recent past - the
56 * order was critical to everything working properly
61 require_once("session.php");
68 require_once("datetime.php");
70 $a->timezone = (($default_timezone) ? $default_timezone : 'UTC');
72 date_default_timezone_set($a->timezone);
79 * Language was set earlier, but we can over-ride it in the session.
80 * We have to do it here because the session was just now opened.
83 if(x($_POST,'system_language'))
84 $_SESSION['language'] = $_POST['system_language'];
85 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
86 $lang = $_SESSION['language'];
87 load_translation_table($lang);
93 * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
94 * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
95 * this way. There's a PHP flag to link the headers because by default this will over-write any other
98 * What we really need to do is output the raw headers ourselves so we can keep them separate.
102 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
104 if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
107 if(! x($_SESSION,'authenticated'))
108 header('X-Account-Management-Status: none');
110 if(! x($_SESSION,'sysmsg'))
111 $_SESSION['sysmsg'] = '';
114 * check_config() is responsible for running update scripts. These automatically
115 * update the DB schema whenever we push a new one out. It also checks to see if
116 * any plugins have been added or removed and reacts accordingly.
121 $a->module = 'install';
126 $arr = array('app_menu' => $a->apps);
128 call_hooks('app_menu', $arr);
130 $a->apps = $arr['app_menu'];
135 * We have already parsed the server path into $a->argc and $a->argv
137 * $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
138 * and use it for handling our URL request.
139 * The module file contains a few functions that we call in various circumstances
140 * and in the following order:
143 * "module"_post (only called if there are $_POST variables)
145 * "module"_content - the string return of this function contains our page body
147 * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
148 * so within the module init and/or post functions and then invoke killme() to terminate
149 * further processing.
152 if(strlen($a->module)) {
156 * We will always have a module name.
157 * First see if we have a plugin which is masquerading as a module.
161 if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
162 include_once("addon/{$a->module}/{$a->module}.php");
163 if(function_exists($a->module . '_module'))
164 $a->module_loaded = true;
168 * If not, next look for a 'standard' program module in the 'mod' directory
171 if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
172 include_once("mod/{$a->module}.php");
173 $a->module_loaded = true;
178 * The URL provided does not resolve to a valid module.
180 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
181 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
182 * 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
183 * this will often succeed and eventually do the right thing.
185 * Otherwise we are going to emit a 404 not found.
189 if(! $a->module_loaded) {
190 if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
191 logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
192 goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
195 logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
196 header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
197 notice( t('Page not found.' ) . EOL);
203 /* initialise content region */
205 if(! x($a->page,'content'))
206 $a->page['content'] = '';
210 * Call module functions
213 if($a->module_loaded) {
214 $a->page['page_title'] = $a->module;
215 if(function_exists($a->module . '_init')) {
216 $func = $a->module . '_init';
220 if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error)
221 && (function_exists($a->module . '_post'))
222 && (! x($_POST,'auth-params'))) {
223 $func = $a->module . '_post';
227 if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
228 $func = $a->module . '_afterpost';
232 if((! $a->error) && (function_exists($a->module . '_content'))) {
233 $func = $a->module . '_content';
234 $a->page['content'] .= $func($a);
239 // If you're just visiting, let javascript take you home
241 if(x($_SESSION,'visitor_home'))
242 $homebase = $_SESSION['visitor_home'];
244 $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
247 $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
249 // now that we've been through the module content, see if the page reported
250 // a permission problem and if so, a 403 response would seem to be in order.
252 if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
253 header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
258 * Report anything which needs to be communicated in the notification area (before the main body)
262 if(x($_SESSION,'sysmsg')) {
263 $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
264 . ((x($a->page,'content')) ? $a->page['content'] : '');
265 unset($_SESSION['sysmsg']);
269 call_hooks('page_end', $a->page['content']);
274 * Add a place for the pause/resume Ajax indicator
278 $a->page['content'] .= '<div id="pause"></div>';
283 * Add the navigation (menu) template
287 if($a->module != 'install') {
288 require_once('nav.php');
293 * Build the page - now that we have all the components
296 $a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
299 $profile = $a->profile;
301 header("Content-type: text/html; charset=utf-8");
303 $template = 'view/' . $lang . '/'
304 . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
306 if(file_exists($template))
307 require_once($template);
309 require_once(str_replace($lang . '/', '', $template));
311 session_write_close();