diff options
Diffstat (limited to 'index.php')
| -rwxr-xr-x | index.php | 127 |
1 files changed, 58 insertions, 69 deletions
@@ -1,47 +1,42 @@ -<?php /** @file */ - +<?php /** + * @file index.php * - * Hubzilla + * @brief The main entry point to the application. * + * Bootstrap the application, load configuration, load modules, load theme, etc. */ -/** - * +/* * bootstrap the application - * */ - require_once('boot.php'); - +// our global App object $a = new App; -/** - * +/* * Load the configuration file which contains our DB credentials. - * Ignore errors. If the file doesn't exist or is empty, we are running in installation mode.' - * + * Ignore errors. If the file doesn't exist or is empty, we are running in + * installation mode. */ $a->install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false : true); -@include(".htconfig.php"); +@include('.htconfig.php'); $a->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC'); date_default_timezone_set($a->timezone); -/** - * +/* * Try to open the database; - * */ -require_once("include/dba/dba_driver.php"); +require_once('include/dba/dba_driver.php'); if(! $a->install) { $db = dba_factory($db_host, $db_port, $db_user, $db_pass, $db_data, $db_type, $a->install); - unset($db_host, $db_port, $db_user, $db_pass, $db_data, $db_type); + unset($db_host, $db_port, $db_user, $db_pass, $db_data, $db_type); /** * Load configs from db. Overwrite configs from .htconfig.php @@ -51,10 +46,10 @@ if(! $a->install) { load_config('system'); load_config('feature'); - require_once("include/session.php"); + require_once('include/session.php'); load_hooks(); call_hooks('init_1'); - + $a->language = get_best_language(); load_translation_table($a->language); // Force the cookie to be secure (https only) if this site is SSL enabled. Must be done before session_start(). @@ -82,7 +77,7 @@ else { * * The order of these may be important so use caution if you think they're all * intertwingled with no logical order and decide to sort it out. Some of the - * dependencies have changed, but at least at one time in the recent past - the + * dependencies have changed, but at least at one time in the recent past - the * order was critical to everything working properly * */ @@ -100,7 +95,7 @@ if(array_key_exists('system_language',$_POST)) { else unset($_SESSION['language']); } -if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) { +if((x($_SESSION, 'language')) && ($_SESSION['language'] !== $lang)) { $a->language = $_SESSION['language']; load_translation_table($a->language); } @@ -113,20 +108,19 @@ if((x($_GET,'zid')) && (! $a->install)) { } } -if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login')) - require("include/auth.php"); +if((x($_SESSION, 'authenticated')) || (x($_POST, 'auth-params')) || ($a->module === 'login')) + require('include/auth.php'); - -if(! x($_SESSION,'sysmsg')) +if(! x($_SESSION, 'sysmsg')) $_SESSION['sysmsg'] = array(); -if(! x($_SESSION,'sysmsg_info')) +if(! x($_SESSION, 'sysmsg_info')) $_SESSION['sysmsg_info'] = array(); /* - * check_config() is responsible for running update scripts. These automatically + * 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. + * any plugins have been added or removed and reacts accordingly. */ @@ -154,23 +148,22 @@ $a->set_apps($arr['app_menu']); * and use it for handling our URL request. * The module file contains a few functions that we call in various circumstances * and in the following order: - * + * * "module"_init * "module"_post (only called if there are $_POST variables) * "module"_aside * $theme_$module_aside (and $extends_$module_aside) are run first if either exist * if either of these return false, module_aside is not called - * This allows a theme to over-ride the sidebar layout completely. + * This allows a theme to over-ride the sidebar layout completely. * "module"_content - the string return of this function contains our page body * - * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do + * 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($a->module)) { - /** * * We will always have a module name. @@ -184,7 +177,6 @@ if(strlen($a->module)) { $a->module_loaded = true; } - if((strpos($a->module,'admin') === 0) && (! is_site_admin())) { $a->module_loaded = false; notice( t('Permission denied.') . EOL); @@ -197,7 +189,6 @@ if(strlen($a->module)) { */ if(! $a->module_loaded) { - if(file_exists("mod/site/{$a->module}.php")) { include_once("mod/site/{$a->module}.php"); $a->module_loaded = true; @@ -210,37 +201,36 @@ if(strlen($a->module)) { /** - * * 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 - + * 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(! $a->module_loaded) { // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit. - if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) { + if((x($_SERVER, 'QUERY_STRING')) && preg_match('/{[0-9]}/', $_SERVER['QUERY_STRING']) !== 0) { killme(); } - if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) { + 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'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG); - header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found')); - $tpl = get_markup_template("404.tpl"); + header($_SERVER['SERVER_PROTOCOL'] . ' 404 ' . t('Not Found')); + $tpl = get_markup_template('404.tpl'); $a->page['content'] = replace_macros($tpl, array( - '$message' => t('Page not found.' ) + '$message' => t('Page not found.') )); - // pretend this is a module so it will initialise the theme. + + // pretend this is a module so it will initialise the theme $a->module = '404'; $a->module_loaded = true; } @@ -249,11 +239,10 @@ if(strlen($a->module)) { /* initialise content region */ -if(! x($a->page,'content')) +if(! x($a->page, 'content')) $a->page['content'] = ''; - if(! ($a->module === 'setup')) { /* set JS cookie */ if($_COOKIE['jsAvailable'] != 1) { @@ -263,9 +252,9 @@ if(! ($a->module === 'setup')) { $_COOKIE['jsAvailable'] = 1; } } - call_hooks('page_content_top',$a->page['content']); -} + call_hooks('page_content_top', $a->page['content']); +} @@ -282,7 +271,7 @@ if($a->module_loaded) { * For this reason, please restrict the use of templates to those which * do not provide any presentation details - as themes will not be able * to over-ride them. - */ + */ if(function_exists($a->module . '_init')) { call_hooks($a->module . '_mod_init', $placeholder); @@ -310,32 +299,31 @@ if($a->module_loaded) { * load current theme info */ - $theme_info_file = "view/theme/".current_theme()."/php/theme.php"; + $theme_info_file = 'view/theme/' . current_theme() . '/php/theme.php'; if (file_exists($theme_info_file)){ require_once($theme_info_file); } - if(function_exists(str_replace('-','_',current_theme()) . '_init')) { - $func = str_replace('-','_',current_theme()) . '_init'; + if(function_exists(str_replace('-', '_', current_theme()) . '_init')) { + $func = str_replace('-', '_', current_theme()) . '_init'; $func($a); } - elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/php/theme.php")) { - require_once("view/theme/".$a->theme_info["extends"]."/php/theme.php"); - if(function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_init')) { - $func = str_replace('-','_',$a->theme_info["extends"]) . '_init'; + elseif (x($a->theme_info, 'extends') && file_exists('view/theme/' . $a->theme_info['extends'] . '/php/theme.php')) { + require_once('view/theme/' . $a->theme_info['extends'] . '/php/theme.php'); + if(function_exists(str_replace('-', '_', $a->theme_info['extends']) . '_init')) { + $func = str_replace('-', '_', $a->theme_info['extends']) . '_init'; $func($a); } } if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error) && (function_exists($a->module . '_post')) - && (! x($_POST,'auth-params'))) { + && (! x($_POST, 'auth-params'))) { call_hooks($a->module . '_mod_post', $_POST); $func = $a->module . '_post'; $func($a); } - if(! $a->error) { // If a theme has defined an _aside() function, run that first // @@ -353,9 +341,9 @@ if($a->module_loaded) { $func = str_replace('-','_',current_theme()) . '_' . $a->module . '_aside'; $aside_default = $func($a); } - elseif($aside_default && x($a->theme_info,"extends") - && (function_exists(str_replace('-','_',$a->theme_info["extends"]) . '_' . $a->module . '_aside'))) { - $func = str_replace('-','_',$a->theme_info["extends"]) . '_' . $a->module . '_aside'; + elseif($aside_default && x($a->theme_info, "extends") + && (function_exists(str_replace('-', '_',$a->theme_info["extends"]) . '_' . $a->module . '_aside'))) { + $func = str_replace('-', '_', $a->theme_info["extends"]) . '_' . $a->module . '_aside'; $aside_default = $func($a); } if($aside_default && function_exists($a->module . '_aside')) { @@ -373,24 +361,25 @@ if($a->module_loaded) { call_hooks($a->module . '_mod_aftercontent', $arr); $a->page['content'] .= $arr['content']; } - } // If you're just visiting, let javascript take you home -if(x($_SESSION,'visitor_home')) +if(x($_SESSION, 'visitor_home')) { $homebase = $_SESSION['visitor_home']; -elseif(local_channel()) +} elseif(local_channel()) { $homebase = $a->get_baseurl() . '/channel/' . $a->channel['channel_address']; +} -if(isset($homebase)) - $a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>'; +if(isset($homebase)) { + $a->page['content'] .= '<script>var homebase = "' . $homebase . '";</script>'; +} // now that we've been through the module content, see if the page reported // a permission problem and if so, a 403 response would seem to be in order. -if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) { - header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.')); +if(stristr(implode("", $_SESSION['sysmsg']), t('Permission denied'))) { + header($_SERVER['SERVER_PROTOCOL'] . ' 403 ' . t('Permission denied.')); } |