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bc71ebf3e0
egroupware_official/phpgwapi/inc/phpgw.inc.php
seek3r bc71ebf3e0 changed link() better handle mis-use
2001-01-05 07:59:46 +00:00

437 lines
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PHP
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<?php
/**************************************************************************\
* phpGroupWare *
* http://www.phpgroupware.org *
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
$d1 = strtolower(substr($phpgw_info["server"]["api_inc"],0,3));
$d2 = strtolower(substr($phpgw_info["server"]["server_root"],0,3));
$d3 = strtolower(substr($phpgw_info["server"]["app_inc"],0,3));
if($d1 == "htt" || $d1 == "ftp" || $d2 == "htt" || $d2 == "ftp" || $d3 == "htt" || $d3 == "ftp") {
echo "Failed attempt to break in via an old Security Hole!<br>\n";
exit;
} unset($d1);unset($d2);unset($d3);
error_reporting(7);
/**************************************************************************\
* Quick verification of updated header.inc.php *
\**************************************************************************/
if ($phpgw_info["server"]["versions"]["header"] != $phpgw_info["server"]["versions"]["current_header"]){
echo "You need to port your settings to the new header.inc.php version.";
}
/**************************************************************************\
* Load up all the base files *
\**************************************************************************/
include($phpgw_info["server"]["api_inc"] . "/phpgw_info.inc.php");
/**************************************************************************\
* Required classes *
\**************************************************************************/
/* Load selected database class */
if (empty($phpgw_info["server"]["db_type"])){$phpgw_info["server"]["db_type"] = "mysql";}
include($phpgw_info["server"]["api_inc"] . "/phpgw_db_".$phpgw_info["server"]["db_type"].".inc.php");
include($phpgw_info["server"]["api_inc"] . "/phpgw_session.inc.php");
/* Load selected translation class */
if (empty($phpgw_info["server"]["translation_system"])){$phpgw_info["server"]["translation_system"] = "sql";}
include($phpgw_info["server"]["api_inc"] . "/phpgw_lang_".$phpgw_info["server"]["translation_system"].".inc.php");
include($phpgw_info["server"]["api_inc"] . "/phpgw_crypto.inc.php");
include($phpgw_info["server"]["api_inc"] . "/phpgw_template.inc.php");
include($phpgw_info["server"]["api_inc"] . "/phpgw_common.inc.php");
/**************************************************************************\
* Optional classes, which can be disabled for performance increases *
* - they are loaded after pulling in the config from the DB *
\**************************************************************************/
function load_optional()
{
global $phpgw,$phpgw_info;
if ($phpgw_info["flags"]["enable_categories_class"]) {
include($phpgw_info["server"]["api_inc"] . "/phpgw_categories.inc.php");
$phpgw->categories = new categories;
}
if ($phpgw_info["flags"]["enable_network_class"]) {
include($phpgw_info["server"]["api_inc"] . "/phpgw_network.inc.php");
$phpgw->network = new network;
}
if ($phpgw_info["flags"]["enable_send_class"]) {
include($phpgw_info["server"]["api_inc"] . "/phpgw_send.inc.php");
$phpgw->send = new send;
}
if ($phpgw_info["flags"]["enable_nextmatchs_class"]) {
include($phpgw_info["server"]["api_inc"] . "/phpgw_nextmatchs.inc.php");
$phpgw->nextmatchs = new nextmatchs;
}
if ($phpgw_info["flags"]["enable_utilities_class"]) {
include($phpgw_info["server"]["api_inc"] . "/phpgw_utilities.inc.php");
$phpgw->utilities = new utilities;
}
if ($phpgw_info["flags"]["enable_vfs_class"]) {
include($phpgw_info["server"]["api_inc"] . "/phpgw_vfs.inc.php");
$phpgw->vfs = new vfs;
}
}
/**************************************************************************\
* Our API class starts here *
\**************************************************************************/
class phpgw
{
var $accounts;
var $acl;
var $auth;
var $db;
var $debug = 0; // This will turn on debugging information. (Not fully working)
var $crypto;
var $categories;
var $common;
var $hooks;
var $network;
var $nextmatchs;
var $preferences;
var $session;
var $send;
var $template;
var $translation;
var $utilities;
var $vfs;
var $calendar;
var $msg;
var $addressbook;
var $todo;
// This is here so you can decied what the best way to handle bad sessions
// You could redirect them to login.php with code 2 or use the default
// I recommend using the default until all of the bugs are worked out.
function phpgw_()
{
global $phpgw_info, $sessionid, $login;
/**************************************************************************\
* Required classes *
\**************************************************************************/
$this->db = new db;
$this->db->Host = $phpgw_info["server"]["db_host"];
$this->db->Type = $phpgw_info["server"]["db_type"];
$this->db->Database = $phpgw_info["server"]["db_name"];
$this->db->User = $phpgw_info["server"]["db_user"];
$this->db->Password = $phpgw_info["server"]["db_pass"];
if ($this->debug) {
$this->db->Debug = 1;
}
if ($phpgw_info["flags"]["currentapp"] == "login") {
$this->db->query("select * from config",__LINE__,__FILE__);
while($this->db->next_record()) {
$phpgw_info["server"][$this->db->f("config_name")] = $this->db->f("config_value");
}
} else {
$config_var = array("encryptkey","auth_type","account_repository");
$c= "";
for ($i=0;$i<count($config_var);$i++) {
if($i) $c .= " OR ";
$c .= "config_name='".$config_var[$i]."'";
}
$this->db->query("select * from config where $c",__LINE__,__FILE__);
while($this->db->next_record()) {
$phpgw_info["server"][$this->db->f("config_name")] = $this->db->f("config_value");
}
}
/**************************************************************************\
* Continue adding the classes *
\**************************************************************************/
$this->common = new common;
$this->hooks = new hooks;
/* Load selected authentication class */
if (empty($phpgw_info["server"]["auth_type"])){$phpgw_info["server"]["auth_type"] = "sql";}
include($phpgw_info["server"]["api_inc"] . "/phpgw_auth_".$phpgw_info["server"]["auth_type"].".inc.php");
$this->auth = new auth;
/* Load selected accounts class */
if (empty($phpgw_info["server"]["account_repository"])){$phpgw_info["server"]["account_repository"] = $phpgw_info["server"]["auth_type"];}
include($phpgw_info["server"]["api_inc"] . "/phpgw_accounts_".$phpgw_info["server"]["account_repository"].".inc.php");
include($phpgw_info["server"]["api_inc"] . "/phpgw_accounts_shared.inc.php");
$this->accounts = new accounts;
$this->preferences = new preferences(0);
$this->session = new sessions;
if ($phpgw_info["flags"]["currentapp"] == "login") {
$log = explode("@",$login);
$this->preferences = new preferences($log[0]);
}else{
if (! $this->session->verify()) {
$this->db->query("select config_value from config where config_name='webserver_url'",__LINE__,__FILE__);
$this->db->next_record();
Header("Location: " . $this->redirect($this->link($this->db->f("config_value")."/login.php","cd=10")));
exit;
}
$this->preferences->preference = $phpgw_info["user"]["preferences"];
$this->preferences->account_id = $phpgw_info["user"]["account_id"];
}
$this->translation = new translation;
$this->acl = new acl;
$sep = filesystem_separator();
$template_root = $this->common->get_tpl_dir();
if (is_dir($template_root)) {
$this->template = new Template($template_root);
}
}
/**************************************************************************\
* Core functions *
\**************************************************************************/
/* A function to handle session support via url session id, or cookies */
function link($url = "", $extravars = "")
{
global $phpgw, $phpgw_info, $usercookie, $kp3, $PHP_SELF;
if (! $kp3)
$kp3 = $phpgw_info["user"]["kp3"];
if (! $url) { // PHP won't allow you to set a var to a var
$url = $PHP_SELF; // or function for default values
}
if (isset($phpgw_info["server"]["usecookies"]) && $phpgw_info["server"]["usecookies"]) {
if ($extravars) {
$url .= "?$extravars";
}
} else {
$url .= "?sessionid=" . $phpgw_info["user"]["sessionid"];
$url .= "&kp3=" . $kp3;
$url .= "&domain=" . $phpgw_info["user"]["domain"];
if ($phpgw_info["flags"]["newsmode"]) {
$url .= "&newsmode=on";
}
if ($extravars) {
$url .= "&$extravars";
}
}
// next line adds index.php when one is assumed since
// iis will not interpret urls like http://.../addressbook/?xyz=5
$url = str_replace("/?", "/index.php?", $url);
$html_check = strtolower(substr($url ,0,4));
$slash_check = strtolower(substr($url ,0,1));
if($url_check != "http") {
if($slash_check != "/") {
$url = $phpgw_info["server"]["hostname"].$phpgw_info["server"]["webserver_url"]."/".$url;
} else{
$url = $phpgw_info["server"]["hostname"].$url;
}
}
return $url;
}
function strip_html($s)
{
global $phpgw_info;
$working_langs = array("en" => True);
return htmlspecialchars(stripslashes($s));
}
function redirect($url = "")
{
// This function handles redirects under iis and apache
// it assumes that $phpgw->link() has already been called
global $HTTP_ENV_VARS;
$iis = strpos($HTTP_ENV_VARS["SERVER_SOFTWARE"], "IIS", 0);
if ( !$url ) {
$url = $PHP_SELF;
}
if ( $iis ) {
echo "\n<HTML>\n<HEAD>\n<TITLE>Redirecting to $url</TITLE>";
echo "\n<META HTTP-EQUIV=REFRESH CONTENT=\"0; URL=$url\">";
echo "\n</HEAD><BODY>";
echo "<H3>Please continue to <a href=\"$url\">this page</a></H3>";
echo "\n</BODY></HTML>";
exit;
} else {
Header("Location: $url");
print("\n\n");
exit;
}
}
function lang($key, $m1 = "", $m2 = "", $m3 = "", $m4 = "")
{
global $phpgw;
return $phpgw->translation->translate($key);
}
// Some people might prefear to use this one
function _L($key, $m1 = "", $m2 = "", $m3 = "", $m4 = "")
{
global $phpgw;
return $phpgw->translation->translate($key);
}
}
/**************************************************************************\
* Our API class ends here *
\**************************************************************************/
/**************************************************************************\
* Direct functions, which are not part of the API class *
* for whatever reason. *
\**************************************************************************/
function lang($key, $m1="", $m2="", $m3="", $m4="", $m5="", $m6="", $m7="", $m8="", $m9="", $m10="" )
{
global $phpgw;
# TODO: check if $m1 is of type array. If so, use it instead of $m2-$mN (Stephan)
$vars = array( $m1, $m2, $m3, $m4, $m5, $m6, $m7, $m8, $m9, $m10 );
$value = $phpgw->translation->translate("$key", $vars );
return $value;
}
// Just a temp wrapper.
function check_code($code)
{
global $phpgw;
return $phpgw->common->check_code($code);
}
/**************************************************************************\
* These lines load up the API, fill up the $phpgw_info array, etc *
\**************************************************************************/
$phpgw = new phpgw;
$phpgw->phpgw_();
if ($phpgw_info["flags"]["currentapp"] != "login" && $phpgw_info["flags"]["currentapp"] != "logout") {
// if (! $phpgw->session->verify()) {
// Header("Location: " . $phpgw->link($phpgw_info["server"]["webserver_url"] . "/login.php", "cd=10"));
// exit;
// }
load_optional();
phpgw_fillarray();
$phpgw->common->common_();
if ($phpgw_info["flags"]["enable_utilities_class"]){
$phpgw->utilities->utilities_();
}
if (!isset($phpgw_info["flags"]["nocommon_preferences"]) || !$phpgw_info["flags"]["nocommon_preferences"]) {
if (!isset($phpgw_info["user"]["preferences"]["common"]["maxmatchs"]) || !$phpgw_info["user"]["preferences"]["common"]["maxmatchs"]) {
$phpgw->preferences->change("common","maxmatchs",15);
$preferences_update = True;
}
if (!isset($phpgw_info["user"]["preferences"]["common"]["theme"]) || !$phpgw_info["user"]["preferences"]["common"]["theme"]) {
$phpgw->preferences->change("common","theme","default");
$preferences_update = True;
}
if (!isset($phpgw_info["user"]["preferences"]["common"]["dateformat"]) || !$phpgw_info["user"]["preferences"]["common"]["dateformat"]) {
$phpgw->preferences->change("common","dateformat","m/d/Y");
$preferences_update = True;
}
if (!isset($phpgw_info["user"]["preferences"]["common"]["timeformat"]) || !$phpgw_info["user"]["preferences"]["common"]["timeformat"]) {
$phpgw->preferences->change("common","timeformat",12);
$preferences_update = True;
}
if (!isset($phpgw_info["user"]["preferences"]["common"]["lang"]) || !$phpgw_info["user"]["preferences"]["common"]["lang"]) {
$phpgw->preferences->change("common","lang","en");
$preferences_update = True;
}
if ($preferences_update) {
$phpgw->preferences->commit(__LINE__,__FILE__);
}
unset($preferences_update);
}
/**************************************************************************\
* These lines load up the themes *
\**************************************************************************/
include($phpgw_info["server"]["server_root"] . "/phpgwapi/themes/" .
$phpgw_info["user"]["preferences"]["common"]["theme"] . ".theme");
if ($phpgw_info["theme"]["bg_color"] == "") {
/* Looks like there was a problem finding that theme. Try the default */
echo "Warning: error locating selected theme";
include ($phpgw_info["server"]["server_root"] . "/phpgwapi/themes/default.theme");
if ($phpgw_info["theme"]["bg_color"] == "") {
// Hope we don't get to this point. Better then the user seeing a
// complety back screen and not know whats going on
echo "<body bgcolor=FFFFFF>Fatal error: no themes found";
exit;
}
}
/**************************************************************************\
* If they are using frames, we need to set some variables *
\**************************************************************************/
if (($phpgw_info["user"]["preferences"]["common"]["useframes"] && $phpgw_info["server"]["useframes"] == "allowed")
|| ($phpgw_info["server"]["useframes"] == "always")) {
$phpgw_info["flags"]["navbar_target"] = "phpgw_body";
}
/**************************************************************************\
* Verify that the users session is still active otherwise kick them out *
\**************************************************************************/
if ($phpgw_info["flags"]["currentapp"] != "home" && $phpgw_info["flags"]["currentapp"] != "logout"
&& $phpgw_info["flags"]["currentapp"] != "preferences" && $phpgw_info["flags"]["currentapp"] != "about") {
if (! $phpgw_info["user"]["apps"][$phpgw_info["flags"]["currentapp"]]) {
$phpgw->common->phpgw_header();
echo "<p><center><b>" . lang("Access not permitted") . "</b></center>";
exit;
}
}
/**************************************************************************\
* Load the header unless the developer turns it off *
\**************************************************************************/
if (! $phpgw_info["flags"]["noheader"]) {
$phpgw->common->phpgw_header();
}
/**************************************************************************\
* Load the app include files if the exists *
\**************************************************************************/
/* Then the include file */
if (file_exists ($phpgw_info["server"]["app_inc"]."/functions.inc.php")){
include($phpgw_info["server"]["app_inc"]."/functions.inc.php");
}
if (! $phpgw_info["flags"]["noheader"] && !$phpgw_info["flags"]["noappheader"] && file_exists ($phpgw_info["server"]["app_inc"]."/header.inc.php")) {
include($phpgw_info["server"]["app_inc"]."/header.inc.php");
}
}
error_reporting(7);
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