forked from extern/egroupware
586 lines
22 KiB
PHP
586 lines
22 KiB
PHP
<?php
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//$debugme = "on";
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/**************************************************************************\
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* phpGroupWare API - phpgwapi loader *
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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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* Has a few functions, but primary role is to load the phpgwapi *
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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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* Direct functions, which are not part of the API class *
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* because they are require to be availble at the lowest level. *
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\****************************************************************************/
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/*!
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@function CreateObject
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@abstract Load a class and include the class file if not done so already.
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@discussion Author: mdean, milosch (thanks to jengo and ralf)<br>
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This function is used to create an instance of a class,
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and if the class file has not been included it will do so. <br>
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Syntax: CreateObject('app.class', 'constructor_params'); <br>
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Example1: $phpgw->acl = CreateObject('phpgwapi.acl');
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@param $classname name of class
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@param $p1-$p16 class parameters (all optional)
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*/
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function CreateObject($classname,
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$p1='_UNDEF_',$p2='_UNDEF_',$p3='_UNDEF_',$p4='_UNDEF_',
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$p5='_UNDEF_',$p6='_UNDEF_',$p7='_UNDEF_',$p8='_UNDEF_',
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$p9='_UNDEF_',$p10='_UNDEF_',$p11='_UNDEF_',$p12='_UNDEF_',
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$p13='_UNDEF_',$p14='_UNDEF_',$p15='_UNDEF_',$p16='_UNDEF_')
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{
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global $phpgw, $phpgw_info, $phpgw_domain;
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error_reporting(0);
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$classpart = explode (".", $classname);
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$appname = $classpart[0];
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$classname = $classpart[1];
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if (!isset($phpgw_info['flags']['included_classes'][$classname]) ||
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!$phpgw_info['flags']['included_classes'][$classname])
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{
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$phpgw_info['flags']['included_classes'][$classname] = True;
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include(PHPGW_INCLUDE_ROOT.'/'.$appname.'/inc/class.'.$classname.'.inc.php');
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}
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if ($p1 == '_UNDEF_')
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{
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eval("\$obj = new \$classname;");
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}
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else
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{
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$input = array($p1,$p2,$p3,$p4,$p5,$p6,$p7,$p8,$p9,$p10,$p11,$p12,$p13,$p14,$p15,$p16);
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$i = 1;
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$code = "\$obj = new \$classname(";
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while (list($x,$test) = each($input))
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{
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if ($test == '_UNDEF_' || $i == 17)
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{
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break;
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}
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else
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{
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$code .= "\$p" . $i . ',';
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}
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$i++;
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}
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$code = substr($code,0,-1) . ");";
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eval($code);
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}
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error_reporting(E_ERROR | E_WARNING | E_PARSE);
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return $obj;
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}
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/*!
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@function ExecObj
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@abstract Execute a function, and load a class and include the class file if not done so already.
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@discussion Author: seek3r<br>
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This function is used to create an instance of a class,
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and if the class file has not been included it will do so. <br>
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Syntax: CreateObject('app.class', 'constructor_params'); <br>
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Example1: ExecObj('phpgwapi.acl.read');
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@param $object to execute
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@param $functionparams function param should be an array
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@param $loglevel developers choice of logging level
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@param $classparams params to be sent to the contructor
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*/
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function ExecObj($object, $functionparams, $loglevel, $classparams)
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{
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global $GLOBAL;
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$objparts = explode (".", $object);
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$appname = $objparts[0];
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$classname = $objparts[1];
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$functionname = $objparts[2];
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$code = 'global $'.$classname.';';
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eval($code);
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if (!is_object($$classname))
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{
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$classname = CreateObject($appname.'.'.$classname);
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$code = '$'.$classname.' = CreateObject('.$appname.'.'.$classname.')';';
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/* $code = '$'.$classname.' = new '.$classname.';'; */
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eval($code);
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}
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${$GLOBAL[$classname]}->${$functionname};
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}
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/*!
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@function lang
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@abstract function to handle multilanguage support
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*/
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function lang($key,$m1='',$m2='',$m3='',$m4='',$m5='',$m6='',$m7='',$m8='',$m9='',$m10='')
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{
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global $phpgw;
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if(gettype($m1) == 'array')
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{
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$vars = $m1;
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}
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else
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{
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$vars = array($m1,$m2,$m3,$m4,$m5,$m6,$m7,$m8,$m9,$m10);
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}
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$value = $phpgw->translation->translate("$key",$vars);
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return $value;
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}
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/* Just a temp wrapper. ###DELETE_ME#### (Seek3r) */
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function check_code($code)
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{
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global $phpgw;
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return $phpgw->common->check_code($code);
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}
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/*!
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@function get_account_id()
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@abstract Return a properly formatted account_id.
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@discussion Author: skeeter <br>
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This function will return a properly formatted account_id. <br>
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This can take either a name or an account_id as paramters. <br>
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If a name is provided it will return the associated id. <br>
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Syntax: get_account_id($accountid); <br>
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Example1: $account_id = get_account_id($accountid);
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@param $account_id either a name or an id
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@param $default_id either a name or an id
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*/
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function get_account_id($account_id = '',$default_id = '')
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{
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global $phpgw, $phpgw_info;
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if (gettype($account_id) == 'integer')
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{
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return $account_id;
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}
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elseif ($account_id == '')
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{
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if ($default_id == '')
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{
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return (isset($phpgw_info['user']['account_id'])?$phpgw_info['user']['account_id']:0);
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}
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elseif (gettype($default_id) == 'string')
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{
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return $phpgw->accounts->name2id($default_id);
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}
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return intval($default_id);
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}
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elseif (gettype($account_id) == 'string')
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{
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if($phpgw->accounts->exists(intval($account_id)) == True)
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{
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return intval($account_id);
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}
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else
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{
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return $phpgw->accounts->name2id($account_id);
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}
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}
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}
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/*!
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@function filesystem_separator()
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@abstract sets the file system seperator depending on OS
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@result file system separator
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*/
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function filesystem_separator()
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{
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if (PHP_OS == 'Windows' || PHP_OS == 'OS/2')
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{
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return '\\';
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}
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else
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{
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return '/';
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}
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}
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function _debug_array($array)
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{
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if(floor(phpversion()) == 4)
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{
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echo '<pre>'; print_r($array); echo '</pre>';
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}
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else
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{
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echo '<pre>'; var_dump($array); echo '</pre>';
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}
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}
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function print_debug($text='')
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{
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global $debugme;
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if (isset($debugme) && $debugme == 'on') { echo 'debug: '.$text.'<br>'; }
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}
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// print_debug('core functions are done');
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/****************************************************************************\
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* Quick verification of sane environment *
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\****************************************************************************/
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// error_reporting(7);
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/* Make sure the header.inc.php is current. */
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if ($phpgw_info['server']['versions']['header'] < $phpgw_info['server']['versions']['current_header'])
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{
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echo '<center><b>You need to port your settings to the new header.inc.php version.</b></center>';
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exit;
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}
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/* Make sure the developer is following the rules. */
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if (!isset($phpgw_info['flags']['currentapp']))
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{
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echo "<b>!!! YOU DO NOT HAVE YOUR \$phpgw_info[\"flags\"][\"currentapp\"] SET !!!";
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echo "<br>!!! PLEASE CORRECT THIS SITUATION !!!</b>";
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}
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magic_quotes_runtime(false);
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print_debug('sane environment');
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/****************************************************************************\
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* Multi-Domain support *
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\****************************************************************************/
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/* make them fix their header */
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if (!isset($phpgw_domain))
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{
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echo '<center><b>The administrator must upgrade the header.inc.php file before you can continue.</b></center>';
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exit;
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}
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reset($phpgw_domain);
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$default_domain = each($phpgw_domain);
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$phpgw_info['server']['default_domain'] = $default_domain[0];
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unset ($default_domain); // we kill this for security reasons
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/* This code will handle virtdomains so that is a user logins with user@domain.com, it will switch into virtualization mode. */
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if (isset($domain))
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{
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$phpgw_info['user']['domain'] = $domain;
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}
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elseif (isset($login) && isset($logindomain))
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{
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if (!ereg ("\@", $login))
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{
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$login = $login."@".$logindomain;
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}
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$phpgw_info['user']['domain'] = $logindomain;
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unset ($logindomain);
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}
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elseif (isset($login) && !isset($logindomain))
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{
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if (ereg ("\@", $login))
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{
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$login_array = explode("@", $login);
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$phpgw_info['user']['domain'] = $login_array[1];
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}
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else
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{
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$phpgw_info['user']['domain'] = $phpgw_info['server']['default_domain'];
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$login = $login . '@' . $phpgw_info['user']['domain'];
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}
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}
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if (@isset($phpgw_domain[$phpgw_info['user']['domain']]))
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{
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$phpgw_info['server']['db_host'] = $phpgw_domain[$phpgw_info['user']['domain']]['db_host'];
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$phpgw_info['server']['db_name'] = $phpgw_domain[$phpgw_info['user']['domain']]['db_name'];
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$phpgw_info['server']['db_user'] = $phpgw_domain[$phpgw_info['user']['domain']]['db_user'];
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$phpgw_info['server']['db_pass'] = $phpgw_domain[$phpgw_info['user']['domain']]['db_pass'];
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$phpgw_info['server']['db_type'] = $phpgw_domain[$phpgw_info['user']['domain']]['db_type'];
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}
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else
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{
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$phpgw_info['server']['db_host'] = $phpgw_domain[$phpgw_info['server']['default_domain']]['db_host'];
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$phpgw_info['server']['db_name'] = $phpgw_domain[$phpgw_info['server']['default_domain']]['db_name'];
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$phpgw_info['server']['db_user'] = $phpgw_domain[$phpgw_info['server']['default_domain']]['db_user'];
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$phpgw_info['server']['db_pass'] = $phpgw_domain[$phpgw_info['server']['default_domain']]['db_pass'];
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$phpgw_info['server']['db_type'] = $phpgw_domain[$phpgw_info['server']['default_domain']]['db_type'];
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}
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if ($phpgw_info['flags']['currentapp'] != 'login' && ! $phpgw_info['server']['show_domain_selectbox'])
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{
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unset ($phpgw_domain); // we kill this for security reasons
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}
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unset ($domain); // we kill this to save memory
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@print_debug('domain: '.$phpgw_info['user']['domain']);
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/****************************************************************************\
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* These lines load up the API, fill up the $phpgw_info array, etc *
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\****************************************************************************/
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/* Load main class */
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$phpgw = CreateObject('phpgwapi.phpgw');
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/************************************************************************\
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* Load up the main instance of the db class. *
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\************************************************************************/
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$phpgw->db = CreateObject('phpgwapi.db');
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$phpgw->db->Host = $phpgw_info['server']['db_host'];
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$phpgw->db->Type = $phpgw_info['server']['db_type'];
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$phpgw->db->Database = $phpgw_info['server']['db_name'];
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$phpgw->db->User = $phpgw_info['server']['db_user'];
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$phpgw->db->Password = $phpgw_info['server']['db_pass'];
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if ($phpgw->debug)
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{
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$phpgw->db->Debug = 1;
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}
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$phpgw->db->Halt_On_Error = 'no';
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@$phpgw->db->query("select count(*) from phpgw_config");
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if (! @$phpgw->db->next_record())
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{
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$setup_dir = ereg_replace($PHP_SELF,'index.php','setup/');
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echo '<center><b>Fatal Error:</b> It appears that you have not created the database tables for '
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.'phpGroupWare. Click <a href="' . $setup_dir . '">here</a> to run setup.</center>';
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exit;
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}
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$phpgw->db->Halt_On_Error = 'yes';
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/* Fill phpgw_info["server"] array */
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// An Attempt to speed things up using cache premise
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$phpgw->db->query("select config_value from phpgw_config WHERE config_app='phpgwapi' and config_name='cache_phpgw_info'",__LINE__,__FILE__);
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if ($phpgw->db->num_rows())
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{
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$phpgw->db->next_record();
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$phpgw_info['server']['cache_phpgw_info'] = stripslashes($phpgw->db->f('config_value'));
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}
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$cache_query = "select content from phpgw_app_sessions where"
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." sessionid = '0' and loginid = '0' and app = 'phpgwapi' and location = 'config'";
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$phpgw->db->query($cache_query,__LINE__,__FILE__);
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$server_info_cache = $phpgw->db->num_rows();
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if(@$phpgw_info['server']['cache_phpgw_info'] && $server_info_cache)
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{
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$phpgw->db->next_record();
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$phpgw_info['server'] = unserialize(stripslashes($phpgw->db->f('content')));
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}
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else
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{
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$phpgw->db->query("select * from phpgw_config WHERE config_app='phpgwapi'",__LINE__,__FILE__);
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while ($phpgw->db->next_record())
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{
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$phpgw_info['server'][$phpgw->db->f('config_name')] = stripslashes($phpgw->db->f('config_value'));
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}
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if($phpgw_info['server']['cache_phpgw_info'])
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{
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if($server_info_cache)
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{
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$cache_query = "UPDATE phpgw_app_sessions set content='".addslashes(serialize($phpgw_info['server']))."'"
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." WHERE sessionid = '0' and loginid = '0' and app = 'phpgwapi' and location = 'config'";
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}
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else
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{
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$cache_query = 'INSERT INTO phpgw_app_sessions(sessionid,loginid,app,location,content) VALUES('
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. "'0','0','phpgwapi','config','".addslashes(serialize($phpgw_info['server']))."')";
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}
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$phpgw->db->query($cache_query,__LINE__,__FILE__);
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}
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}
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unset($cache_query);
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unset($server_info_cache);
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/************************************************************************\
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* Required classes *
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\************************************************************************/
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$phpgw->common = CreateObject('phpgwapi.common');
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$phpgw->hooks = CreateObject('phpgwapi.hooks');
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$phpgw->auth = CreateObject('phpgwapi.auth');
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$phpgw->accounts = CreateObject('phpgwapi.accounts');
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$phpgw->acl = CreateObject('phpgwapi.acl');
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$phpgw->session = CreateObject('phpgwapi.sessions');
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$phpgw->preferences = CreateObject('phpgwapi.preferences');
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$phpgw->applications = CreateObject('phpgwapi.applications');
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$phpgw->translation = CreateObject('phpgwapi.translation');
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// $phpgw->datetime = CreateObject('phpgwapi.datetime');
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print_debug('main class loaded');
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/****************************************************************************\
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* This is a global constant that should be used *
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* instead of / or \ in file paths *
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\****************************************************************************/
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define('SEP',filesystem_separator());
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/****************************************************************************\
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* Stuff to use if logging in or logging out *
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\****************************************************************************/
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if ($phpgw_info['flags']['currentapp'] == 'login' || $phpgw_info['flags']['currentapp'] == 'logout')
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{
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if ($phpgw_info['flags']['currentapp'] == 'login')
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{
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if (@$login != '')
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{
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$login_array = explode("@",$login);
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$login_id = $phpgw->accounts->name2id($login_array[0]);
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$phpgw->accounts->accounts($login_id);
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$phpgw->preferences->preferences($login_id);
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}
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}
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/****************************************************************************\
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* Everything from this point on will ONLY happen if *
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* the currentapp is not login or logout *
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\****************************************************************************/
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}
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else
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{
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if (! $phpgw->session->verify())
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{
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Header('Location: ' . $phpgw->redirect($phpgw->session->link('/login.php','cd=10')));
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exit;
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}
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/* A few hacker resistant constants that will be used throught the program */
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define('PHPGW_TEMPLATE_DIR',$phpgw->common->get_tpl_dir('phpgwapi'));
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define('PHPGW_IMAGES_DIR', $phpgw->common->get_image_path('phpgwapi'));
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define('PHPGW_IMAGES_FILEDIR', $phpgw->common->get_image_dir('phpgwapi'));
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define('PHPGW_APP_ROOT', $phpgw->common->get_app_dir());
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define('PHPGW_APP_INC', $phpgw->common->get_inc_dir());
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define('PHPGW_APP_TPL', $phpgw->common->get_tpl_dir());
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define('PHPGW_IMAGES', $phpgw->common->get_image_path());
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define('PHPGW_APP_IMAGES_DIR', $phpgw->common->get_image_dir());
|
|
|
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define('PHPGW_ACL_READ',1);
|
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define('PHPGW_ACL_ADD',2);
|
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define('PHPGW_ACL_EDIT',4);
|
|
define('PHPGW_ACL_DELETE',8);
|
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define('PHPGW_ACL_PRIVATE',16);
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|
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/********* This sets the user variables *********/
|
|
$phpgw_info['user']['private_dir'] = $phpgw_info['server']['files_dir']
|
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. '/users/'.$phpgw_info['user']['userid'];
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|
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/* This will make sure that a user has the basic default prefs. If not it will add them */
|
|
$phpgw->preferences->verify_basic_settings();
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|
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/********* Optional classes, which can be disabled for performance increases *********/
|
|
while ($phpgw_class_name = each($phpgw_info['flags']))
|
|
{
|
|
if (ereg('enable_',$phpgw_class_name[0]))
|
|
{
|
|
$enable_class = str_replace('enable_','',$phpgw_class_name[0]);
|
|
$enable_class = str_replace('_class','',$enable_class);
|
|
eval('$phpgw->' . $enable_class . ' = createobject(\'phpgwapi.' . $enable_class . '\');');
|
|
}
|
|
}
|
|
unset($enable_class);
|
|
reset($phpgw_info['flags']);
|
|
|
|
/*************************************************************************\
|
|
* These lines load up the templates class *
|
|
\*************************************************************************/
|
|
if(!@$phpgw_info['flags']['disable_Template_class'])
|
|
{
|
|
$phpgw->template = CreateObject('phpgwapi.Template',PHPGW_APP_TPL);
|
|
}
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|
|
|
/*************************************************************************\
|
|
* These lines load up the themes *
|
|
\*************************************************************************/
|
|
if (! $phpgw_info['user']['preferences']['common']['theme'])
|
|
{
|
|
if ($phpgw_info['server']['template_set'] == 'user_choice')
|
|
{
|
|
$phpgw_info['user']['preferences']['common']['theme'] = 'default';
|
|
}
|
|
else
|
|
{
|
|
$phpgw_info['user']['preferences']['common']['theme'] = $phpgw_info['server']['template_set'];
|
|
}
|
|
}
|
|
|
|
if ($phpgw_info['server']['force_theme'] == 'user_choice')
|
|
{
|
|
$theme_to_load = (isset($phpgw_info['user']['preferences']['common']['theme'])?$phpgw_info['user']['preferences']['common']['theme']:'default');
|
|
}
|
|
else
|
|
{
|
|
$theme_to_load = (isset($phpgw_info['server']['force_theme'])?$phpgw_info['server']['force_theme']:'default');
|
|
}
|
|
|
|
if(@file_exists(PHPGW_SERVER_ROOT . '/phpgwapi/themes/' . $theme_to_load . '.theme'))
|
|
{
|
|
include(PHPGW_SERVER_ROOT . '/phpgwapi/themes/' . $theme_to_load . '.theme');
|
|
}
|
|
elseif(@file_exists(PHPGW_SERVER_ROOT . '/phpgwapi/themes/default.theme'))
|
|
{
|
|
include(PHPGW_SERVER_ROOT . '/phpgwapi/themes/default.theme');
|
|
}
|
|
else
|
|
{
|
|
/* Hope we don't get to this point. Better then the user seeing a */
|
|
/* complety back screen and not know whats going on */
|
|
echo '<body bgcolor="FFFFFF"><b>Fatal error: no themes found</b>';
|
|
exit;
|
|
}
|
|
unset($theme_to_load);
|
|
|
|
/*************************************************************************\
|
|
* If they are using frames, we need to set some variables *
|
|
\*************************************************************************/
|
|
if (((isset($phpgw_info['user']['preferences']['common']['useframes']) &&
|
|
$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'] != 'preferences' &&
|
|
$phpgw_info['flags']['currentapp'] != 'about')
|
|
{
|
|
// This will need to use ACL in the future
|
|
if (! $phpgw_info['user']['apps'][$phpgw_info['flags']['currentapp']] || (@$phpgw_info['flags']['admin_only'] && ! $phpgw_info['user']['apps']['admin']))
|
|
{
|
|
$phpgw->common->phpgw_header();
|
|
if ($phpgw_info['flags']['noheader'])
|
|
{
|
|
echo parse_navbar();
|
|
}
|
|
|
|
echo '<p><center><b>'.lang('Access not permitted').'</b></center>';
|
|
$phpgw->common->phpgw_exit(True);
|
|
}
|
|
}
|
|
|
|
/*************************************************************************\
|
|
* Load the header unless the developer turns it off *
|
|
\*************************************************************************/
|
|
if (!@$phpgw_info['flags']['noheader'])
|
|
{
|
|
$phpgw->common->phpgw_header();
|
|
}
|
|
|
|
/*************************************************************************\
|
|
* Load the app include files if the exists *
|
|
\*************************************************************************/
|
|
/* Then the include file */
|
|
if (! preg_match ("/phpgwapi/i", PHPGW_APP_INC) && file_exists(PHPGW_APP_INC . '/functions.inc.php') && !isset($menuaction))
|
|
{
|
|
include(PHPGW_APP_INC . '/functions.inc.php');
|
|
}
|
|
if (!@$phpgw_info['flags']['noheader'] &&
|
|
!@$phpgw_info['flags']['noappheader'] &&
|
|
file_exists(PHPGW_APP_INC . '/header.inc.php') && !isset($menuaction))
|
|
{
|
|
include(PHPGW_APP_INC . '/header.inc.php');
|
|
}
|
|
}
|
|
|
|
error_reporting(E_ERROR | E_WARNING | E_PARSE);
|
|
|