harukin/core
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Add PHP's xml module check and upload limits to setup.

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And some documentation.
This commit is contained in:
Klaus Weidenbach
2015-05-24 01:34:08 +02:00
parent 7f9e4d6add
commit e90c331bf6
2 changed files with 315 additions and 260 deletions
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127
index.php
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@@ -1,47 +1,42 @@
<?php /** @file */
<?php
/**
* @file index.php
*
* Red Matrix
* @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.'));
}