friendica/index.php

229 lines
5.3 KiB
PHP

<?php
/**
*
* Friendika
*
*/
/**
*
* bootstrap the application
*
*/
require_once('boot.php');
$a = new App;
/**
*
* 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 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(! $install)
require_once("session.php");
require_once("datetime.php");
date_default_timezone_set(($default_timezone) ? $default_timezone : 'UTC');
$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'))
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);
/**
*
* 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");
$a->module_loaded = true;
}
else {
header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found'));
notice( t('Page not found.' ) . EOL);
}
}
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'))
&& (! x($_POST,'auth-params'))) {
$func = $a->module . '_post';
$func($a);
}
if((! $a->error) && (function_exists($a->module . '_afterpost'))) {
$func = $a->module . '_afterpost';
$func($a);
}
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(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')) {
$a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
. ((x($a->page,'content')) ? $a->page['content'] : '');
unset($_SESSION['sysmsg']);
}
/**
*
* Add a place for the pause/resume Ajax indicator
*
*/
$a->page['content'] .= '<div id="pause"></div>';
/**
*
* Add the navigation (menu) template
*
*/
if($a->module != 'install')
require_once("nav.php");
/**
*
* 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'
));
$page = $a->page;
$profile = $a->profile;
header("Content-type: text/html; charset=utf-8");
$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;