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