egroupware_official/phpgwapi/inc/class.phpgw.inc.php

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<?php
/**************************************************************************\
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* phpGroupWare API - Core class and functions for phpGroupWare *
* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
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* and Joseph Engo <jengo@phpgroupware.org> *
* This is the central class for the phpGroupWare API *
* Copyright (C) 2000, 2001 Dan Kuykendall *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
/****************************************************************************\
* Our API class starts here *
\****************************************************************************/
class phpgw
{
var $accounts;
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var $applications;
var $acl;
var $auth;
var $db;
var $debug = 0; // This will turn on debugging information.
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 = CreateObject("phpgwapi.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()) {
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$phpgw_info["server"][$this->db->f("config_name")] = stripslashes($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()) {
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$phpgw_info["server"][$this->db->f("config_name")] = stripslashes($this->db->f("config_value"));
}
}
/************************************************************************\
* Continue adding the classes *
\************************************************************************/
$this->common = CreateObject("phpgwapi.common");
$this->hooks = CreateObject("phpgwapi.hooks");
$this->auth = CreateObject("phpgwapi.auth");
$this->acl = CreateObject("phpgwapi.acl");
$this->accounts = CreateObject("phpgwapi.accounts");
$this->session = CreateObject("phpgwapi.sessions");
if ($phpgw_info["flags"]["currentapp"] == "login") {
if ($login != ""){
$log = explode("@",$login);
$this->preferences = CreateObject("phpgwapi.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;
}
$phpgw_info["user"]["account_id"] = $this->accounts->name2id($phpgw_info["user"]["userid"]);
$this->preferences = CreateObject("phpgwapi.preferences", intval($phpgw_info["user"]["account_id"]));
$this->applications = CreateObject("phpgwapi.applications", intval($phpgw_info["user"]["account_id"]));
$this->acl = CreateObject("phpgwapi.acl", intval($phpgw_info["user"]["account_id"]));
$phpgw_info["user"]["acl"] = $this->acl->read_repository();
$phpgw_info["user"]["preferences"] = $this->preferences->read_repository();
$phpgw_info["user"]["apps"] = $this->applications->read_repository();
@reset($phpgw_info["user"]["apps"]);
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}
$this->translation = CreateObject("phpgwapi.translation");
$sep = $phpgw_info["server"]["dir_separator"];
$template_root = $this->common->get_tpl_dir();
if (is_dir($template_root)) {
$this->template = CreateObject("phpgwapi.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, $PHP_SELF;
if ($url == $PHP_SELF){ $url = ""; } //fix problems when PHP_SELF if used as the param
if (! $kp3) { $kp3 = $phpgw_info["user"]["kp3"]; }
// Explicit hack to work around problems with php running as CGI on windows
// please let us know if this doesn't work for you!
if (! $url && (PHP_OS == "Windows" || PHP_OS == "OS/2" || PHP_OS == "WIN32" || PHP_OS == "WIN16")) {
$exe = strpos($PHP_SELF,"php.exe");
if ($exe != false) {
$exe += 7; // strlen("php.exe")
$url_root = split ("/", $phpgw_info["server"]["webserver_url"]);
$url = (strlen($url_root[0])? $url_root[0].'//':'') . $url_root[2];
$url .= substr($PHP_SELF,$exe,strlen($PHP_SELF)-$exe);
}
}
if (! $url) {
$url_root = split ("/", $phpgw_info["server"]["webserver_url"]);
/* Some hosting providers have their paths screwy.
If the value from $PHP_SELF is not what you expect, you can use this to patch it
It will need to be adjusted to your specific problem tho.
*/
//$patched_php_self = str_replace("/php4/php/phpgroupware", "/phpgroupware", $PHP_SELF);
$patched_php_self = $PHP_SELF;
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$url = (strlen($url_root[0])? $url_root[0].'//':'') . $url_root[2] . $patched_php_self;
}
if (isset($phpgw_info["server"]["usecookies"]) &&
$phpgw_info["server"]["usecookies"]) {
if ($extravars) { $url .= "?$extravars"; }
} else {
$url .= "?sessionid=" . $phpgw_info["user"]["sessionid"];
$url .= "&kp3=" . $kp3;
$url .= "&domain=" . $phpgw_info["user"]["domain"];
// This doesn't belong in the API.
// Its up to the app to pass this value. (jengo)
// Putting it into the app requires a massive number of updates in email app.
// Until that happens this needs to stay here (seek3r)
if ($phpgw_info["flags"]["newsmode"]) { $url .= "&newsmode=on"; }
if ($extravars) { $url .= "&$extravars"; }
}
$url = str_replace("/?", "/index.php?", $url);
$webserver_url_count = strlen($phpgw_info["server"]["webserver_url"]);
$slash_check = strtolower(substr($url ,0,1));
if(substr($url ,0,$webserver_url_count) != $phpgw_info["server"]["webserver_url"]) {
$app = $phpgw_info["flags"]["currentapp"];
if($slash_check == "/") {
$url = $phpgw_info["server"]["webserver_url"].$url;
} elseif ($app == "home" || $app == "logout" || $app == "login"){
$url = $phpgw_info["server"]["webserver_url"]."/".$url;
}else{
$url = $phpgw_info["server"]["webserver_url"]."/".$app."/".$url;
}
}
return $url;
}
function strip_html($s)
{
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);
}
}//end phpgw class