plugins/admin/systems/class_servDNSeditZone.inc

   1 <?php
   2
   3 class servdnseditZone extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary= "Manage server basic objects";
   7   var $cli_description= "Some longer text\nfor help";
   8   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account= TRUE;
  12   var $attributes     = array("zoneName","ReverseZone","dNSTTL","dNSClass",
  13       "sOAprimary","sOAmail","sOAserial","sOArefresh","sOAretry","sOAexpire","sOAttl");
  14   var $objectclasses  = array("whatever");
  15
  16   var $RecordTypes = array();
  17
  18   var $ReverseZone              = "";
  19   var $ReverseDN                = "";
  20   var $zoneName                 = "";
  21   var $dNSTTL                   = "7200";
  22   var $dNSClass                 = "IN";
  23   var $status                   = "new";
  24
  25   var $sOAprimary               = "";
  26   var $sOAmail                  = "";
  27   var $sOAserial                = "";
  28   var $sOArefresh               = "3600";
  29   var $sOAretry                 = "1800";
  30   var $sOAexpire                = "720000";
  31   var $sOAttl                   = "6400";
  32
  33   var $Records                  = array();
  34
  35   var $InitiallyZoneName        = "";
  36   var $InitiallyReverseZone     = "";
  37   var $isNew                    = true;
  38
  39   function servdnseditZone ($config, $dn= NULL,$recordtypes,$attrs = array())
  40   {
  41     plugin::plugin ($config, $dn);
  42
  43     /* All types with required attrs */
  44     $this->RecordTypes = $recordtypes;
  45
  46     if(!count($attrs)){
  47       $this->InitiallyZoneName      = "";
  48       $this->InitiallyReverseZone   = "";
  49       $this->isNew                  = true;
  50       $this->sOAserial = date("Ymd")."1";
  51     }else{
  52       $this->InitiallyZoneName      = $attrs['zoneName'];
  53       $this->InitiallyReverseZone   = $attrs['ReverseZone'];
  54       $this->isNew                  = false;
  55
  56       foreach($this->attributes as $value){
  57         $this->$value = $attrs[$value];
  58       }
  59       if(isset($attrs['Records'])){
  60         $this->Records = $attrs['Records'];
  61       }else{
  62         $this->Records = array();
  63       }
  64       $str = date("Ymd");
  65       if(preg_match("/^".$str."/",$this->sOAserial)){
  66         $this->sOAserial = $this->sOAserial + 1;
  67       }else{
  68         $this->sOAserial = date("Ymd")."01";
  69       }
  70     }
  71   }
  72
  73   function execute()
  74   {
  75     /* Call parent execute */
  76     plugin::execute();
  77
  78     /* Fill templating stuff */
  79     $smarty= get_smarty();
  80     $display= "";
  81
  82     /* Handle Post events */
  83     $once = true;
  84     foreach($_POST as $name => $value){
  85
  86       /* Delete record if requested */
  87       if((preg_match("/RemoveRecord_/",$name))&&($once)){
  88         $once = false;
  89         $id= preg_replace("/RemoveRecord_/","",$name);
  90         if($this->Records[$id]['status']!= "new"){
  91           $this->Records[$id]['status']= "deleted";
  92         }else{
  93           unset($this->Records[$id]);
  94         }
  95       }
  96     }
  97
  98     /* Add new Zonerecord */
  99     if(isset($_POST['AddNewRecord'])){
 100       $this->Records[] = array("type"=>"aRecord","inittype"=>"","value"=>"","status"=>"new");
 101     }
 102
 103     /* Fill in values */
 104     foreach($this->attributes as $name){
 105       $smarty->assign($name,$this->$name);
 106     }
 107
 108     /* Assign records list */
 109     $smarty->assign("records",$this->generateRecordsList());
 110
 111     /* Display tempalte */
 112     $display.= $smarty->fetch(get_template_path('servdnseditzone.tpl', TRUE));
 113     return($display);
 114   }
 115
 116   function remove_from_parent()
 117   {
 118   }
 119
 120   /* Save data to object */
 121   function save_object()
 122   {
 123     //plugin::save_object();
 124     foreach($this->attributes as $attr){
 125       if(isset($_POST[$attr])){
 126         $this->$attr = $_POST[$attr];
 127       }
 128     }
 129
 130     foreach($this->Records as $id => $value){
 131       if(isset($_POST['RecordTypeSelectedFor_'.$id])){
 132         $this->Records[$id]['type'] = $_POST['RecordTypeSelectedFor_'.$id];
 133       }
 134       if(isset($_POST['RecordValue_'.$id])){
 135         $this->Records[$id]['value'] = $_POST['RecordValue_'.$id];
 136       }
 137     }
 138   }
 139
 140
 141   /* Check supplied data */
 142   function check()
 143   {
 144     $message= array();
 145     /* Check if zoneName is already in use */
 146     $usedZones = $this->getUsedZoneNames();
 147     if(($this->isNew == true)||($this->zoneName  != $this->InitiallyZoneName)||($this->ReverseZone != $this->InitiallyReverseZone)){
 148       if((isset($usedZones[$this->zoneName]))&&($this->zoneName  != $this->InitiallyZoneName)){
 149         $message[] =_("This zoneName is already in use");
 150       }
 151       if((in_array($this->ReverseZone,$usedZones))&&($this->ReverseZone != $this->InitiallyReverseZone)){
 152         $message[] =_("This reverse zone is already in use");
 153       }
 154     }
 155     return ($message);
 156   }
 157
 158   /* This funtion returns all used Zonenames */
 159   function getUsedZoneNames()
 160   {
 161     $ret = array();
 162     $ldap = $this->config->get_ldap_link();
 163     $ldap->cd($this->config->current['BASE']);
 164     $ldap->search("(&(objectClass=dNSZone)(relativeDomainName=@)(zoneName=*))",array("zoneName","tXTRecord"));
 165     while($attr = $ldap->fetch()){
 166       if(preg_match("/in-addr\.arpa/",$attr['zoneName'][0])){
 167         $zn = preg_replace("/zoneName\=/","",$attr['tXTRecord'][0]);
 168         $ret[$zn] = $this->FlipIp(preg_replace("/\.in-addr\.arpa/","",$attr['zoneName'][0]));
 169       }else{
 170         $ret[$attr['zoneName'][0]]="";
 171       }
 172     }
 173     return($ret);
 174   }
 175
 176   /* this is used to flip the ip address for example
 177       12.3.45  ->  54.3.12
 178      Because some entries (like zones) are store like that 54.3.12.in-addr.arpa
 179       but we want to display 12.3.45.
 180   */
 181   function FlipIp($ip)
 182   {
 183     $tmp = array_reverse(split("\.",$ip));
 184     $new = "";
 185     foreach($tmp as $section){
 186       $new .= $section.".";
 187     }
 188     return(preg_replace("/.$/","",$new));
 189   }
 190
 191
 192   /* Save to LDAP */
 193   function save()
 194   {
 195     $ret =array();
 196     foreach($this->attributes as $name){
 197       $ret[$name] = $this->$name;
 198     }
 199     $ret['Records'] = $this->Records;
 200     return($ret);
 201   }
 202
 203
 204   /* This function generate a table row for each used record.
 205      This table row displays the recordtype in a select box
 206       and the specified value for the record, and a remove button.
 207      The last element of the table also got an 'add' button.
 208    */
 209   function generateRecordsList($changeStateForRecords="")
 210   {
 211     $changeStateForRecords = "";
 212
 213     $str = "<table summary=''>";
 214     foreach($this->Records as $key => $entry){
 215       if($entry['status'] == "deleted") continue;
 216
 217       $changeStateForRecords.= "changeState('RecordTypeSelectedFor_".$key."');\n";
 218       $changeStateForRecords.= "changeState('RecordValue_".$key."');\n";
 219       $changeStateForRecords.= "changeState('RemoveRecord_".$key."');\n";
 220
 221       $str.=" <tr>".
 222         "   <td>".$this->generateRecordListBox($entry['type'],"RecordTypeSelectedFor_".$key)."</td>".
 223         "   <td><input type='text' value='".$entry['value']."' name='RecordValue_".$key."' id='RecordValue_".$key."'></td>".
 224         "   <td><input type='submit' name='RemoveRecord_".$key."' value='"._("Delete")."' id='RemoveRecord_".$key."'></td>".
 225         "</tr>";
 226     }
 227
 228     $str.= "  <tr>".
 229       "    <td colspan=2></td><td>".
 230       "      <input type='submit' value='"._("Add")."' name='AddNewRecord'>".
 231       "    </td>".
 232       "  </tr>".
 233       "</table>";
 234     return($str);
 235   }
 236
 237   /* This function generates a select box out of $this->RecordTypes options.
 238      The Parameter $selected is used to predefine an attribute.
 239      $name is used to specify a post name
 240    */
 241   function generateRecordListBox($selected,$name)
 242   {
 243     $str = "<select name='".$name."' id='".$name."'>";
 244     foreach($this->RecordTypes as $type => $value){
 245       $use = "";
 246       if($type == $selected){
 247         $use = " selected ";
 248       }
 249       $str.="\n <option value='".$type."' ".$use.">".$type."</option>";
 250     }
 251     $str.="</select>";
 252     return($str);
 253   }
 254 }
 255
 256 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 257 ?>