3 * Copyright (C) 2003-2008 Polytechnique.org
4 * http://opensource.polytechnique.org/
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 /** class for describing flags
26 /** string that holds the PlFlagSet */
27 private $values = array();
29 /** the boundary between flags */
34 * @param $flags services FROM coupures
37 public function __construct($flags = '', $sep = ',')
40 $splitted = explode($sep, $flags);
41 foreach ($splitted as $part) {
42 $this->values
[$part] = true
;
51 public function addFlag($flag)
56 $this->values
[$flag] = true
;
60 /** test si flag ou pas
64 public function hasFlag($flag)
66 return !empty($flag) && isset($this->values
[$flag]) && $this->values
[$flag];
69 /** test flag combination
71 public function hasFlagCombination($flag)
73 $perms = explode(',', $flag);
74 foreach ($perms as $perm)
77 $rights = explode(':', $perm);
78 foreach ($rights as $right) {
79 if (($right{0} == '!' && $this->hasFlag(substr($right, 1))) ||
!$this->hasFlag($right)) {
94 public function rmFlag($flag)
99 if (isset($this->values
[$flag])) {
100 unset($this->values
[$flag]);
105 /** return the PlFlagSet
107 public function flags()
110 foreach ($this->values
as $key=>$value) {
111 if (!empty($flags)) {
112 $flags .= $this->sep
;
122 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: