X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=inline;f=index.php;h=01d8eb2a1333b3670eba575961df4338d9b6952f;hb=250d467f33b293ff40e8fc13b2c16a011b41a04a;hp=a2d05d5b7afebfb280fd20acd7c874a413c6e34d;hpb=6348e70daa113e8b3203de8fbc919d08c90d972e;p=friendica.git diff --git a/index.php b/index.php index a2d05d5b7a..01d8eb2a13 100644 --- a/index.php +++ b/index.php @@ -1,68 +1,186 @@ 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, $db_data); + unset($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(! $install) { + require_once("session.php"); + load_hooks(); + call_hooks('init_1'); +} + + -require_once("session.php"); require_once("datetime.php"); -date_default_timezone_set(($default_timezone) ? $default_timezone : 'UTC'); +$a->timezone = (($default_timezone) ? $default_timezone : 'UTC'); + +date_default_timezone_set($a->timezone); $a->init_pagehead(); session_start(); -if((x($_SESSION,'authenticated')) || (x($_POST['auth-params']))) +/** + * + * 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')) require("auth.php"); +if(! x($_SESSION,'authenticated')) + header('X-Account-Management-Status: none'); + +if(! x($_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); + + +$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 + * + * $a->argv[0] is our module name. We will load the file mod/{$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/{$a->module}.php")) { + if(is_array($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((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) { include("mod/{$a->module}.php"); $a->module_loaded = true; } - else { - // TODO - // search builtin function module table, else - // return 403, 404, etc. Right now unresolved pages return blank. + 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); } } -// invoke module functions -// Important: Modules normally do not emit content, unless you need it for debugging. -// The module_init, module_post, and module_afterpost functions process URL parameters and POST processing. -// The module_content function returns content text to this function where it is included on the page. -// Modules emitting XML/Atom, etc. should do so in the _init function and promptly exit. -// "Most" HTML resides in the view directory as text templates with macro substitution. -// They look like HTML with PHP variables but only a couple pass through the PHP processor - those with .php extensions. -// The macro substitution is defined per page for the .tpl files. -// Information transfer between functions can be accomplished via the App session '$a' and its related variables. -// x() queries both a variable's existence and that it is "non-zero" or "non-empty" depending on how it is called. -// q() is the SQL query form. All string (%s) variables MUST be passed through dbesc(). -// All int values MUST be cast to integer using intval(); + + +/* initialise content region */ + +if(! x($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') && (! $a->error) + if(($_SERVER['REQUEST_METHOD'] === 'POST') && (! $a->error) && (function_exists($a->module . '_post')) && (! x($_POST,'auth-params'))) { $func = $a->module . '_post'; @@ -76,38 +194,82 @@ if($a->module_loaded) { if((! $a->error) && (function_exists($a->module . '_content'))) { $func = $a->module . '_content'; - $a->page['content'] .= $func($a); + $a->page['content'] .= $func($a); } - footer($a); } -// report anything important happening +// let javascript take you home + +if(x($_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($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.')); +} + +/** + * + * Report anything which needs to be communicated in the notification area (before the main body) + * + */ if(x($_SESSION,'sysmsg')) { - $a->page['content'] = "
\r\n" - . $a->page['content']; + $a->page['content'] = " \r\n" + . ((x($a->page,'content')) ? $a->page['content'] : ''); unset($_SESSION['sysmsg']); } -// Feel free to comment out this line on production sites. -$a->page['content'] .= $debug_text; -// build page +call_hooks('page_end', $a->page['content']); + + +/** + * + * Add a place for the pause/resume Ajax indicator + * + */ + +$a->page['content'] .= ''; -// Navigation (menu) template -require_once("nav.php"); + +/** + * + * Add the navigation (menu) template + * + */ + +if($a->module != 'install') { + require_once('nav.php'); + nav($a); +} + +/** + * Build the page - now that we have all the components + */ + +$a->page['htmlhead'] = replace_macros($a->page['htmlhead'], array('$stylesheet' => current_theme_url())); $page = $a->page; $profile = $a->profile; header("Content-type: text/html; charset=utf-8"); -$template = "view/" - . ((x($a->page,'theme')) ? $a->page['theme'] . '/' : "" ) - . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) - . ".php"; -require_once($template); +$template = 'view/' . $lang . '/' + . ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php'; + +if(file_exists($template)) + require_once($template); +else + require_once(str_replace($lang . '/', '', $template)); session_write_close(); exit;