diff options
Diffstat (limited to 'index.php')
| -rw-r--r-- | index.php | 115 |
1 files changed, 101 insertions, 14 deletions
@@ -1,28 +1,66 @@ <?php -require_once("boot.php"); +/** + * + * Friendika + * + */ -$a = new App; +/** + * + * bootstrap the application + * + */ + +require_once('boot.php'); -$debug_text = ''; // Debugging functions should never be used on production systems. +$a = new App; -// Setup the language and database. +/** + * + * Load the configuration file which contains our DB credentials. + * Ignore errors. If the file doesn't exist, we are running in installation mode. + * + */ $install = ((file_exists('.htconfig.php')) ? false : true); @include(".htconfig.php"); -// get language setting directly from system variables, bypassing get_config() -// as database may not yet be configured. +/** + * + * Get the language setting directly from system variables, bypassing get_config() + * as database may not yet be configured. + * + */ $lang = ((isset($a->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); + +/** + * + * 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"); @@ -34,6 +72,17 @@ $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')) @@ -45,11 +94,34 @@ 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 $_POST variables) + * "module"_afterpost + * "module"_content - the string return of this function contains our page body + * + */ + if(strlen($a->module)) { if(file_exists("mod/{$a->module}.php")) { include("mod/{$a->module}.php"); @@ -66,7 +138,7 @@ if($a->module_loaded) { if(function_exists($a->module . '_init')) { $func = $a->module . '_init'; $func($a); - } + } if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error) && (function_exists($a->module . '_post')) @@ -93,7 +165,11 @@ 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')) { $a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n" @@ -101,19 +177,30 @@ if(x($_SESSION,'sysmsg')) { unset($_SESSION['sysmsg']); } - -// Feel free to comment out this line on production sites. -$a->page['content'] .= $debug_text; +/** + * + * Add a place for the pause/resume Ajax indicator + * + */ $a->page['content'] .= '<div id="pause"></div>'; -// build page -// Navigation (menu) template +/** + * + * Add the navigation (menu) template + * + */ + if($a->module != 'install') 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/' . $_SESSION['theme'] . '/style.css'))) unset($_SESSION['theme']); |