3 * Copyright (C) 2003-2009 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
;
48 * @param $flag name of the flag
49 * @param $cond if true, add the flag (default is true), else, ignore.
52 public function addFlag($flag, $cond = true
)
54 if (empty($flag) ||
!$cond) {
57 $this->values
[$flag] = true
;
61 /** test si flag ou pas
65 public function hasFlag($flag)
67 return !empty($flag) && isset($this->values
[$flag]) && $this->values
[$flag];
70 /** test flag combination
72 public function hasFlagCombination($flag)
74 $perms = explode(',', $flag);
75 foreach ($perms as $perm)
78 $rights = explode(':', $perm);
79 foreach ($rights as $right) {
80 if (($right{0} == '!' && $this->hasFlag(substr($right, 1))) ||
!$this->hasFlag($right)) {
95 public function rmFlag($flag)
100 if (isset($this->values
[$flag])) {
101 unset($this->values
[$flag]);
106 /** return the PlFlagSet
108 public function flags()
111 foreach ($this->values
as $key=>$value) {
112 if (!empty($flags)) {
113 $flags .= $this->sep
;
123 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: