LDAPAccountManager/lam/lib/account.inc

163 lines
4.3 KiB
PHP

<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Tilo Lutz
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.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
LDAP Account Manager functions used by account.php
*/
/* Return a list of all shells listed in ../config/shells
* Normally ../config/shells is a symbolic link to /etc/shells
*/
function getshells() {
// Load shells from file
$shells = file($_SESSION['lampath'].'config/shells');
$i=0;
while (count($shells) > $i) {
// remove whitespaces
trim($shells[$i]);
// remove lineend
$shells[$i] = substr($shells[$i], 0, strpos($shells[$i], "\n"));
// remove comments
if ($shells[$i]{0}=='#') unset ($shells[$i]);
else $i++;
}
// $shells is array with all valid shells
return $shells;
}
/* This function will replace umlates with ascci-chars
* fixme ***
* In order to map all non-ascii characters this function should be changed
*/
function replace_umlaut($text) {
$aTranslate = array("ä"=>"ae", "Ä"=>"Ae",
"ö"=>"oe", "Ö"=>"Oe",
"ü"=>"ue", "Ü"=>"Ue",
"ß"=>"ss"
);
return strtr($text, $aTranslate);
}
/* This function will return all values from $array without values of $values
* $values, $array and $return are arrays
*/
function array_delete($values, $array) {
// Loop for every entry and check if it should be removed
if (is_array($array)) {
$return = array();
foreach ($array as $array_value)
if (!@in_array($array_value, $values))
$return[] = $array_value;
return $return;
}
else return array();
}
// This function will return a password with max. 8 characters
function genpasswd() {
// Allowed Characters to generate passwords
// I'Ve removed characters like l and 1 because they are too similar
$LCase = 'abcdefghjkmnpqrstuvwxyz';
$UCase = 'ABCDEFGHJKMNPQRSTUVWXYZ';
$Integer = '23456789';
// DEFINE CONSTANTS FOR ALGORTTHM
define("LEN", '1');
$a = RndInt('letter');
$b = RndInt('letter');
$c = RndInt('letter');
$d = RndInt('letter');
$e = RndInt('number');
$f = RndInt('number');
$g = RndInt('letter');
$h = RndInt('letter');
// EXTRACT 8 CHARACTERS RANDOMLY FROM TH // E DEFINITION STRINGS
$L1 = substr($LCase, $a, LEN);
$L2 = substr($LCase, $b, LEN);
$L3 = substr($LCase, $h, LEN);
$U1 = substr($UCase, $c, LEN);
$U2 = substr($UCase, $d, LEN);
$U3 = substr($UCase, $g, LEN);
$I1 = substr($Integer, $e, LEN);
$I2 = substr($Integer, $f, LEN);
// COMBINE THE CHARACTERS AND DISPLAY TH // E NEW PASSWORD
$PW = $L1 . $U2 . $I1 . $L2 . $I2 . $U1 . $U3 . $L3;
return $PW;
}
/* THIS FUNCTION GENERATES A RANDOM NUMBER THAT WILL BE USED TO
* RANDOMLY SELECT CHARACTERS FROM THE STRINGS ABOVE
*/
function RndInt($Format){
switch ($Format){
case 'letter':
$Rnd = rand(0,23);
if ($Rnd > 23){
$Rnd = $Rnd - 1;
}
break;
case 'number':
$Rnd = rand(2,9);
if ($Rnd > 8){
$Rnd = $Rnd - 1;
}
break;
}
return $Rnd;
} // END RndInt() FUNCTION
// This function will return the days from 1.1.1970 until now
function getdays() {
$days = time() / 86400;
settype($days, 'integer');
return $days;
}
/* This function creates all attributes stored in attrFlags. It's the same
* syntax used in smbpasswd
* $values is an array of samba flags as defined in account object
* Return value is a string
*/
function smbflag($input) {
// Start character
$flag = "[";
// Add Options
if ($input['W']) $flag .= "W"; else $flag .= "U";
if ($input['D']) $flag .= "D";
if ($input['X']) $flag .= "X";
if ($input['N']) $flag .= "N";
if ($input['S']) $flag .= "S";
if ($input['H']) $flag .= "H";
// Expand string to fixed length
$flag = str_pad($flag, 12);
// End character
$flag = $flag. "]";
return $flag;
}
?>