X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=index.php;h=ae6a578cb4a68bb9b1b6c02b6e6a675643ed4fb7;hb=76ed216aaadcdaeb5010ed663573ae02f63577ad;hp=cf20d35a29c907fa7bde0959f1e0f80b2c192099;hpb=4240a23a8a9024daab45a277d5df311762d07d49;p=friendica.git diff --git a/index.php b/index.php index cf20d35a29..ae6a578cb4 100644 --- a/index.php +++ b/index.php @@ -1,35 +1,95 @@ config['system']['language'])) ? $a->config['system']['language'] : 'en'); + +load_translation_table($lang); + +/** + * + * Try to open the database; + * + */ require_once("dba.php"); $db = new dba($db_host, $db_user, $db_pass, $db_data, $install); unset($db_host, $db_user, $db_pass, $db_data); -if(! $install) + +/** + * + * Important stuff we always need to do. + * Initialise authentication and date and time. + * Create the HTML head for the page, even if we may not use it (xml, etc.) + * 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 + * order was critical to everything working properly + * + */ + +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_start(); +/** + * + * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header. + * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it + * this way. There's a PHP flag to link the headers because by default this will over-write any other + * link header. + * + * What we really need to do is output the raw headers ourselves so we can keep them separate. + * + */ + // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";'); if((x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login')) @@ -41,28 +101,71 @@ if(! x($_SESSION,'authenticated')) if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = ''; +/* + * check_config() is responible for running update scripts. These automatically + * update the DB schema whenever we push a new one out. + */ + + if($install) $a->module = 'install'; else check_config($a); + +/** + * + * We have already parsed the server path into $->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. + * The module file contains a few functions that we call in various circumstances + * and in the following order: + * + * "module"_init + * "module"_post (only 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"); $a->module_loaded = true; } else { + if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) { + logger('index.php: dreamhost_error_hack invoked'); + 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')) { $func = $a->module . '_init'; $func($a); - } + } if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error) && (function_exists($a->module . '_post')) @@ -78,18 +181,33 @@ if($a->module_loaded) { 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); } } +// 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)) + $a->page['content'] .= ''; + +// now that we've been through the module content, see if the page reported +// a permission problem and if so, a 403 response would seem to be in order. + if(stristr($_SESSION['sysmsg'], t('Permission denied'))) { header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.')); } -// report anything important happening +/** + * + * Report anything which needs to be communicated in the notification area (before the main body) + * + */ if(x($_SESSION,'sysmsg')) { $a->page['content'] = "
\r\n" @@ -98,33 +216,46 @@ if(x($_SESSION,'sysmsg')) { } -// Feel free to comment out this line on production sites. -$a->page['content'] .= $debug_text; +call_hooks('page_end', $a->page['content']); + + +/** + * + * Add a place for the pause/resume Ajax indicator + * + */ $a->page['content'] .= ''; -// build page -// Navigation (menu) template +/** + * + * Add the navigation (menu) template + * + */ + if($a->module != 'install') - require_once("nav.php"); + require_once('nav.php'); -// make sure the desired theme exists, though if the default theme doesn't exist we're stuffed. +/** + * + * 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/' . $_SESSION['theme'] . '/style.css'))) +$default_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : 'default'); +if((x($_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')) ? $_SESSION['theme'] : 'default') + . ((x($_SESSION,'theme')) ? $_SESSION['theme'] : $default_theme) . '/style.css' )); $page = $a->page; $profile = $a->profile; -$lang = get_config('system','language'); -if($lang === false) - $lang = 'en'; header("Content-type: text/html; charset=utf-8");