1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003-2007 Cajus Pollmeier
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
19 */
21 class dhcpSubnet extends dhcpPlugin
22 {
23 /* Used attributes */
24 var $dhcpNetMask= 24;
25 var $dhcpRange= "";
26 var $range_start= "";
27 var $range_stop= "";
28 var $use_range= FALSE;
30 /* attribute list for save action */
31 var $objectclasses= array('top', 'dhcpSubnet', 'dhcpOptions');
33 function dhcpSubnet($attrs)
34 {
35 dhcpPlugin::dhcpPlugin($attrs);
37 if (!$this->new){
38 /* Load attributes */
39 foreach (array("dhcpNetMask", "dhcpRange") as $attr){
40 if (isset($attrs[$attr][0])){
41 $this->$attr= $attrs[$attr][0];
42 }
43 }
44 if (isset($attrs['dhcpRange'])){
45 $this->use_range= TRUE;
46 list($this->range_start, $this->range_stop)= preg_split('/\s+/', $this->dhcpRange);
47 }
48 }
50 $this->dhcpNetMask= normalize_netmask($this->dhcpNetMask);
51 }
54 function execute()
55 {
56 $smarty= get_smarty();
57 $smarty->assign("cn", $this->cn);
58 $smarty->assign("dhcp_netmask", $this->dhcpNetMask);
60 /* Prepare range */
61 if ($this->use_range){
62 $smarty->assign("use_range", "checked");
63 $smarty->assign("range_disabled", "");
64 } else {
65 $smarty->assign("use_range", "");
66 $smarty->assign("range_disabled", "disabled");
67 }
68 $smarty->assign("range_start", $this->range_start);
69 $smarty->assign("range_stop", $this->range_stop);
71 /* Show main page */
72 $display= $smarty->fetch(get_template_path('dhcp_subnet.tpl', TRUE)).$this->network->execute();
74 /* Merge arrays for advanced view */
75 foreach (array("options", "statements") as $type){
76 $this->advanced->$type= $this->$type + $this->network->$type;
77 }
79 $display.= $this->advanced->execute();
81 /* Merge back for removals */
82 foreach (array("options", "statements") as $type){
83 $this->$type= $this->advanced->$type;
84 $this->network->$type= $this->advanced->$type;
85 }
87 /* Add footer */
88 $display.= "<div style='width:100%;text-align:right;margin-top:5px;'><input type=submit name='save_dhcp' value='"._("Save")."'>".
89 " <input type=submit name='cancel_dhcp' value='"._("Cancel")."'></div>";
91 /* Show main page */
92 return $display;
93 }
96 function remove_from_parent()
97 {
98 }
101 /* Save data to object */
102 function save_object()
103 {
104 if (isset($_POST['cn'])){
105 $this->cn= validate($_POST['cn']);
106 }
107 if (isset($_POST['dhcp_netmask'])){
108 $this->dhcpNetMask= validate($_POST['dhcp_netmask']);
109 }
110 if (isset($_POST['use_range'])){
111 $this->use_range= TRUE;
112 $this->range_start= validate($_POST['range_start']);
113 $this->range_stop= validate($_POST['range_stop']);
114 } else {
115 $this->use_range= FALSE;
116 }
118 dhcpPlugin::save_object();
119 }
122 /* Check values */
123 function check($cache)
124 {
125 $message= array();
127 /* All required fields are set? */
128 if ($this->cn == ""){
129 $message[]= _("Required field 'Network address' is not filled.");
130 }
131 if ($this->dhcpNetMask == ""){
132 $message[]= _("Required field 'Netmask' is not filled.");
133 }
135 /* cn already used? */
136 if ($this->orig_cn != $this->cn || $this->new){
138 foreach($cache as $dn => $dummy){
139 if (preg_match("/^cn=".$this->cn.",/", $dn) && count($dummy)){
140 $message[]= _("The name for this section is already used!");
141 break;
142 }
143 }
144 }
146 /* IP's? */
147 foreach(array('dhcpNetMask' => _("Netmask"), 'cn' => _("Network address"), 'range_start' => _("Range"), 'range_stop' => _("Range")) as $attr => $str){
148 if ($this->$attr != "" && !is_ip($this->$attr)){
149 $message[]= sprintf(_("The field '%s' contains an invalid IP address"), $str);
150 }
151 }
153 return $message;
154 }
157 /* Save to LDAP */
158 function save()
159 {
160 dhcpPlugin::save();
162 /* Move dn to the result */
163 $this->attrs['dhcpNetMask']= array(netmask_to_bits($this->dhcpNetMask));
164 if ($this->dhcpRange != ""){
165 $this->attrs['dhcpRange']= array($this->range_start." ".$this->range_stop);
166 } else {
167 $this->attrs['dhcpRange']= array();
168 }
170 return ($this->attrs);
171 }
173 }
175 ?>