<?php
-
+error_reporting(E_ERROR | E_WARNING | E_PARSE);
/**
*
* Friendika
/**
*
* Load the configuration file which contains our DB credentials.
- * Ignore errors. If the file doesn't exist, we are running in installation mode.
+ * Ignore errors. If the file doesn't exist or is empty, we are running in installation mode.
*
*/
-$install = ((file_exists('.htconfig.php')) ? false : true);
+$install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false : true);
@include(".htconfig.php");
*
* Get the language setting directly from system variables, bypassing get_config()
* as database may not yet be configured.
+ *
+ * If possible, we use the value from the browser.
*
*/
-$lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
+if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+ $langs = preg_split("/[,-]/",$_SERVER['HTTP_ACCEPT_LANGUAGE'],2);
+ $lang = $langs[0];
+} else {
+ $lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
+}
load_translation_table($lang);
*
*/
-if(! $install)
+if(! $install) {
require_once("session.php");
+ load_hooks();
+ call_hooks('init_1');
+}
+
+
require_once("datetime.php");
-date_default_timezone_set(($default_timezone) ? $default_timezone : 'UTC');
+$a->timezone = (($default_timezone) ? $default_timezone : 'UTC');
+
+date_default_timezone_set($a->timezone);
$a->init_pagehead();
$_SESSION['sysmsg'] = '';
/*
- * check_config() is responible for running update scripts. These automatically
- * update the DB schema whenever we push a new one out.
+ * check_config() is responsible for running update scripts. These automatically
+ * update the DB schema whenever we push a new one out. It also checks to see if
+ * any plugins have been added or removed and reacts accordingly.
*/
check_config($a);
+$arr = array('app_menu' => $a->apps);
+
+call_hooks('app_menu', $arr);
+
+$a->apps = $arr['app_menu'];
+
+
/**
*
- * We have already parsed the server path into $->argc and $a->argv
+ * We have already parsed the server path into $a->argc and $a->argv
*
* $a->argv[0] is our module name. We will load the file mod/{$a->argv[0]}.php
* and use it for handling our URL request.
* and in the following order:
*
* "module"_init
- * "module"_post (only if there are $_POST variables)
+ * "module"_post (only called if there are $_POST variables)
* "module"_afterpost
* "module"_content - the string return of this function contains our page body
*
+ * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
+ * so within the module init and/or post functions and then invoke killme() to terminate
+ * further processing.
*/
if(strlen($a->module)) {
- if(file_exists("mod/{$a->module}.php")) {
- include("mod/{$a->module}.php");
+
+ /**
+ *
+ * We will always have a module name.
+ * First see if we have a plugin which is masquerading as a module.
+ *
+ */
+
+ if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
+ include_once("addon/{$a->module}/{$a->module}.php");
+ if(function_exists($a->module . '_module'))
+ $a->module_loaded = true;
+ }
+
+ /**
+ * If not, next look for a 'standard' program module in the 'mod' directory
+ */
+
+ if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
+ include_once("mod/{$a->module}.php");
$a->module_loaded = true;
}
- else {
+
+ /**
+ *
+ * The URL provided does not resolve to a valid module.
+ *
+ * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
+ * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
+ * 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
+ * this will often succeed and eventually do the right thing.
+ *
+ * Otherwise we are going to emit a 404 not found.
+ *
+ */
+
+ if(! $a->module_loaded) {
+ if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
+ logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
+ goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
+ }
+
+ logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
notice( t('Page not found.' ) . EOL);
}
}
+
+
+/* initialise content region */
+
+if(! x($a->page,'content'))
+ $a->page['content'] = '';
+
+
+/**
+ * Call module functions
+ */
+
if($a->module_loaded) {
$a->page['page_title'] = $a->module;
if(function_exists($a->module . '_init')) {
if((! $a->error) && (function_exists($a->module . '_content'))) {
$func = $a->module . '_content';
- if(! x($a->page,'content'))
- $a->page['content'] = '';
$a->page['content'] .= $func($a);
}
}
+// If you're just visiting, let javascript take you home
+
+if(x($_SESSION,'visitor_home'))
+ $homebase = $_SESSION['visitor_home'];
+elseif(local_user())
+ $homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
+
+if(isset($homebase))
+ $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
+
+// now that we've been through the module content, see if the page reported
+// a permission problem and if so, a 403 response would seem to be in order.
+
if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
}
unset($_SESSION['sysmsg']);
}
+
+call_hooks('page_end', $a->page['content']);
+
+
/**
*
* Add a place for the pause/resume Ajax indicator
*
*/
-if($a->module != 'install')
- require_once("nav.php");
+if($a->module != 'install') {
+ require_once('nav.php');
+ nav($a);
+}
/**
- *
* Build the page - now that we have all the components
- * Make sure the desired theme exists, though if the default theme doesn't exist we're stuffed.
- *
*/
-if((x($_SESSION,'theme')) && (! file_exists('view/theme/' . $_SESSION['theme'] . '/style.css')))
- unset($_SESSION['theme']);
-
-$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array(
- '$stylesheet' => $a->get_baseurl() . '/view/theme/'
- . ((x($_SESSION,'theme')) ? $_SESSION['theme'] : 'default')
- . '/style.css'
- ));
+$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url()));
$page = $a->page;
$profile = $a->profile;
projects / friendica.git / blobdiff