forked from extern/egroupware
255 lines
11 KiB
PHP
255 lines
11 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - Core class and functions for phpGroupWare *
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* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
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* and Joseph Engo <jengo@phpgroupware.org> *
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* This is the central class for the phpGroupWare API *
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* Copyright (C) 2000, 2001 Dan Kuykendall *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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/****************************************************************************\
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* Required classes *
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\****************************************************************************/
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/* Load selected database class */
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if (empty($phpgw_info["server"]["db_type"])){$phpgw_info["server"]["db_type"] = "mysql";}
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if (empty($phpgw_info["server"]["translation_system"])){$phpgw_info["server"]["translation_system"] = "sql";}
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/****************************************************************************\
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* Our API class starts here *
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\****************************************************************************/
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class phpgw
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{
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var $accounts;
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var $applications;
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var $acl;
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var $auth;
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var $db;
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var $debug = 0; // This will turn on debugging information.
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var $crypto;
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var $categories;
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var $common;
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var $hooks;
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var $network;
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var $nextmatchs;
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var $preferences;
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var $session;
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var $send;
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var $template;
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var $translation;
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var $utilities;
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var $vfs;
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var $calendar;
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var $msg;
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var $addressbook;
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var $todo;
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// This is here so you can decied what the best way to handle bad sessions
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// You could redirect them to login.php with code 2 or use the default
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// I recommend using the default until all of the bugs are worked out.
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function phpgw_()
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{
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global $phpgw_info, $sessionid, $login;
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/************************************************************************\
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* Required classes *
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\************************************************************************/
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$this->db = CreateObject("phpgwapi.db");
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$this->db->Host = $phpgw_info["server"]["db_host"];
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$this->db->Type = $phpgw_info["server"]["db_type"];
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$this->db->Database = $phpgw_info["server"]["db_name"];
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$this->db->User = $phpgw_info["server"]["db_user"];
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$this->db->Password = $phpgw_info["server"]["db_pass"];
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if ($this->debug) {
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$this->db->Debug = 1;
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}
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if ($phpgw_info["flags"]["currentapp"] == "login") {
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$this->db->query("select * from config",__LINE__,__FILE__);
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while($this->db->next_record()) {
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$phpgw_info["server"][$this->db->f("config_name")] = stripslashes($this->db->f("config_value"));
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}
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} else {
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$config_var = array("encryptkey","auth_type","account_repository");
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$c= "";
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for ($i=0;$i<count($config_var);$i++) {
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if($i) $c .= " OR ";
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$c .= "config_name='".$config_var[$i]."'";
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}
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$this->db->query("select * from config where $c",__LINE__,__FILE__);
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while($this->db->next_record()) {
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$phpgw_info["server"][$this->db->f("config_name")] = stripslashes($this->db->f("config_value"));
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}
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}
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/************************************************************************\
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* Continue adding the classes *
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\************************************************************************/
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$this->common = CreateObject("phpgwapi.common");
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$this->hooks = CreateObject("phpgwapi.hooks");
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/* Load selected authentication class */
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if (empty($phpgw_info["server"]["auth_type"])){$phpgw_info["server"]["auth_type"] = "sql";}
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$this->auth = CreateObject("phpgwapi.auth");
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/* Load selected accounts class */
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if (empty($phpgw_info["server"]["account_repository"])){$phpgw_info["server"]["account_repository"] = $phpgw_info["server"]["auth_type"];}
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$this->accounts = CreateObject("phpgwapi.accounts");
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$this->preferences = CreateObject("phpgwapi.preferences");
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$this->applications = CreateObject("phpgwapi.applications");
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$this->session = CreateObject("phpgwapi.sessions");
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if ($phpgw_info["flags"]["currentapp"] == "login") {
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$log = explode("@",$login);
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$this->preferences = CreateObject("phpgwapi.preferences", $log[0]);
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$this->applications = CreateObject("phpgwapi.applications", $log[0]);
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}else{
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if (! $this->session->verify()) {
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$this->db->query("select config_value from config where config_name='webserver_url'",__LINE__,__FILE__);
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$this->db->next_record();
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Header("Location: " . $this->redirect($this->link($this->db->f("config_value")."/login.php","cd=10")));
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exit;
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}
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$this->preferences = CreateObject("phpgwapi.preferences", intval($phpgw_info["user"]["account_id"]));
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$this->applications = CreateObject("phpgwapi.applications", intval($phpgw_info["user"]["account_id"]));
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}
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$this->translation = CreateObject("phpgwapi.translation");
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$this->acl = CreateObject("phpgwapi.acl");
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$sep = filesystem_separator();
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$template_root = $this->common->get_tpl_dir();
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if (is_dir($template_root)) {
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$this->template = CreateObject("phpgwapi.Template", $template_root);
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}
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}
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/**************************************************************************\
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* Core functions *
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\**************************************************************************/
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/* A function to handle session support via url session id, or cookies */
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function link($url = "", $extravars = "")
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{
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global $phpgw, $phpgw_info, $usercookie, $kp3, $PHP_SELF;
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if ($url == $PHP_SELF){ $url = ""; } //fix problems when PHP_SELF if used as the param
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if (! $kp3) { $kp3 = $phpgw_info["user"]["kp3"]; }
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// Explicit hack to work around problems with php running as CGI on windows
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// please let us know if this doesn't work for you!
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if (! $url && (PHP_OS == "Windows" || PHP_OS == "OS/2" || PHP_OS == "WIN32" || PHP_OS == "WIN16")) {
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$exe = strpos($PHP_SELF,"php.exe");
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if ($exe != false) {
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$exe += 7; // strlen("php.exe")
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$url_root = split ("/", $phpgw_info["server"]["webserver_url"]);
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$url = (strlen($url_root[0])? $url_root[0].'//':'') . $url_root[2];
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$url .= substr($PHP_SELF,$exe,strlen($PHP_SELF)-$exe);
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}
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}
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if (! $url) {
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$url_root = split ("/", $phpgw_info["server"]["webserver_url"]);
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/* Some hosting providers have their paths screwy.
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If the value from $PHP_SELF is not what you expect, you can use this to patch it
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It will need to be adjusted to your specific problem tho.
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*/
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//$patched_php_self = str_replace("/php4/php/phpgroupware", "/phpgroupware", $PHP_SELF);
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$patched_php_self = $PHP_SELF;
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$url = (strlen($url_root[0])? $url_root[0].'//':'') . $url_root[2] . $patched_php_self;
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}
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if (isset($phpgw_info["server"]["usecookies"]) &&
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$phpgw_info["server"]["usecookies"]) {
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if ($extravars) { $url .= "?$extravars"; }
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} else {
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$url .= "?sessionid=" . $phpgw_info["user"]["sessionid"];
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$url .= "&kp3=" . $kp3;
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$url .= "&domain=" . $phpgw_info["user"]["domain"];
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// This doesn't belong in the API.
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// Its up to the app to pass this value. (jengo)
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// Putting it into the app requires a massive number of updates in email app.
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// Until that happens this needs to stay here (seek3r)
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if ($phpgw_info["flags"]["newsmode"]) { $url .= "&newsmode=on"; }
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if ($extravars) { $url .= "&$extravars"; }
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}
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$url = str_replace("/?", "/index.php?", $url);
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$webserver_url_count = strlen($phpgw_info["server"]["webserver_url"]);
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$slash_check = strtolower(substr($url ,0,1));
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if(substr($url ,0,$webserver_url_count) != $phpgw_info["server"]["webserver_url"]) {
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$app = $phpgw_info["flags"]["currentapp"];
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if($slash_check == "/") {
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$url = $phpgw_info["server"]["webserver_url"].$url;
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} elseif ($app == "home" || $app == "logout" || $app == "login"){
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$url = $phpgw_info["server"]["webserver_url"]."/".$url;
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}else{
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$url = $phpgw_info["server"]["webserver_url"]."/".$app."/".$url;
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}
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}
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return $url;
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}
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function strip_html($s)
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{
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return htmlspecialchars(stripslashes($s));
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}
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function redirect($url = "")
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{
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// This function handles redirects under iis and apache
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// it assumes that $phpgw->link() has already been called
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global $HTTP_ENV_VARS;
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$iis = strpos($HTTP_ENV_VARS["SERVER_SOFTWARE"], "IIS", 0);
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if ( !$url ) {
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$url = $PHP_SELF;
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}
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if ( $iis ) {
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echo "\n<HTML>\n<HEAD>\n<TITLE>Redirecting to $url</TITLE>";
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echo "\n<META HTTP-EQUIV=REFRESH CONTENT=\"0; URL=$url\">";
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echo "\n</HEAD><BODY>";
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echo "<H3>Please continue to <a href=\"$url\">this page</a></H3>";
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echo "\n</BODY></HTML>";
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exit;
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} else {
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Header("Location: $url");
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print("\n\n");
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exit;
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}
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}
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function lang($key, $m1 = "", $m2 = "", $m3 = "", $m4 = "")
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{
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global $phpgw;
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return $phpgw->translation->translate($key);
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}
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// Some people might prefear to use this one
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function _L($key, $m1 = "", $m2 = "", $m3 = "", $m4 = "")
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{
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global $phpgw;
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return $phpgw->translation->translate($key);
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}
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}
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