gosa-core/include/class_configRegistry.inc

   1 <?php
   2
   3 class configRegistry{
   4
   5     public $config = NULL;
   6     public $properties = array();
   7     public $ldapStoredProperties = array();
   8     public $fileStoredProperties = array();
   9     public $classToName = array();
  10
  11     public $status = 'none';
  12
  13     // Excludes property values defined in ldap
  14     public $ignoreLdapProperties = FALSE;
  15
  16     // Contains all classes with plInfo
  17     public $classesWithInfo = array();
  18     public $pluginRequirements  = array();
  19     public $categoryToClass  = array();
  20
  21     public $objectClasses = array();
  22
  23     public $schemaCheckFinished = FALSE;
  24
  25     function __construct($config)
  26     {
  27         $this->config = &$config;
  28
  29         // Detect classes that have a plInfo method
  30         global $class_mapping;
  31         foreach ($class_mapping as $cname => $path){
  32             $cmethods = get_class_methods($cname);
  33             if (is_array($cmethods) && in_array_ics('plInfo',$cmethods)){
  34
  35                 // Get plugin definitions
  36                 $def = call_user_func(array($cname, 'plInfo'));;
  37
  38                 // Register Post Events (postmodfiy,postcreate,postremove,checkhook)
  39                 if(count($def)){
  40                     $this->classesWithInfo[$cname] = $def;
  41                 }
  42             }
  43         }
  44
  45         // (Re)Load properties
  46         $this->reload();
  47     }
  48
  49
  50     function validateSchemata($force = FALSE, $disableIncompatiblePlugins = FALSE,$displayMessage = FALSE)
  51     {
  52         // We can check the schemata only with a valid LDAP connection
  53         if(empty($this->config->current['CONFIG'])){
  54             return(TRUE);
  55         }
  56
  57         // Don't do things twice unless forced
  58         if($this->schemaCheckFinished && !$force) return;
  59
  60         // Read objectClasses from ldap
  61         if(!count($this->objectClasses)){
  62             $ldap = $this->config->get_ldap_link();
  63             $ldap->cd($this->config->current['BASE']);
  64             $this->objectClasses = $ldap->get_objectclasses();
  65         }
  66
  67         // Collect required schema infos
  68         $this->pluginRequirements = array('ldapSchema' => array());
  69         $this->categoryToClass = array();
  70         foreach($this->classesWithInfo as $cname => $defs){
  71             if(isset($defs['plRequirements']['ldapSchema'])){
  72                 $this->pluginRequirements['ldapSchema'][$cname] = $defs['plRequirements']['ldapSchema'];
  73             }
  74         }
  75
  76         // Check schema requirements now
  77         $missing = $invalid = array();
  78         foreach($this->pluginRequirements['ldapSchema'] as $cname => $requirements){
  79             foreach($requirements as $oc => $version){
  80                 if(!$this->ocAvailable($oc)){
  81                     $missing[] = $oc;
  82                 }elseif(!empty($version)){
  83                     $currentVersion = $this->getObjectClassVersion($oc);
  84                     if(!empty($currentVersion) && !$this->ocVersionMatch($version, $currentVersion)){
  85                         if($currentVersion == -1){
  86                             $currentVersion = _("unknown");
  87                         }
  88                         $invalid[] = sprintf(_("%s has version %s but %s required!"), bold($oc),bold($currentVersion),bold($version));
  89                     }
  90                 }
  91             }
  92         }
  93
  94         if($displayMessage && count($missing)){
  95             msg_dialog::display(_("Schema validation error"),
  96                  _("The following objectClasses are missing:").
  97                 "<div class='scrollContainer' style='height:100px'>".msgPool::buildList($missing)."</div>",
  98                     ERROR_DIALOG);
  99         }
 100         if($displayMessage && count($invalid)){
 101             msg_dialog::display(_("Schema validation error"),
 102                 _("The following objectClasses do not match the version requirements:").
 103                 "<div class='scrollContainer' style='height:100px'>".msgPool::buildList($invalid)."</div>",
 104                     ERROR_DIALOG);
 105         }
 106
 107         $this->schemaCheckFinished =TRUE;
 108     }
 109
 110     function ocVersionMatch($required, $installed)
 111     {
 112         $operator = preg_replace('/^([=<>]*).*$/',"\\1",$required);
 113         $required = preg_replace('/^[=<>]*(.*)$/',"\\1",$required);
 114         return(version_compare($installed,$required, $operator));
 115     }
 116
 117
 118     function getObjectClassVersion($oc)
 119     {
 120         if(!isset($this->objectClasses[$oc])){
 121             return(NULL);
 122         }else{
 123             $version = -1; // unknown
 124             if(preg_match("/(v[^)]*)/", $this->objectClasses[$oc]['DESC'])){
 125                 $version = preg_replace('/^.*\(v([^)]*)\).*$/',"\\1", $this->objectClasses[$oc]['DESC']);
 126             }
 127         }
 128         return($version);
 129     }
 130
 131
 132     // check wheter an objectClass is installed or not.
 133     function ocAvailable($name)
 134     {
 135         return(isset($this->objectClasses[$name]));
 136     }
 137
 138
 139     function reload($force = FALSE)
 140     {
 141         // Do not reload the properties everytime, once we have
 142         //  everything loaded and registrered skip the reload.
 143         // Status is 'finished' once we had a ldap connection (logged in)
 144         if(!$force && $this->status == 'finished') return;
 145
 146         // Reset everything
 147         $this->ldapStoredProperties = array();
 148         $this->fileStoredProperties = array();
 149         $this->properties = array();
 150         $this->mapByName = array();
 151
 152         // Search for config flags defined in the config file (TAB section)
 153         foreach($this->config->data['TABS'] as $tabname => $tabdefs){
 154             foreach($tabdefs as $info){
 155
 156                 // Check if the info is valid
 157                 if(isset($info['NAME']) && isset($info['CLASS'])){
 158
 159                     // Check if there is nore than just the plugin definition
 160                     if(count($info) > 2){
 161                         foreach($info as $name => $value){
 162
 163                             if(!in_array($name, array('CLASS','NAME'))){
 164                                 $class= $info['CLASS'];
 165                                 $this->fileStoredProperties[$class][strtolower($name)] = $value;
 166                             }
 167                         }
 168                     }
 169                 }
 170             }
 171         }
 172
 173         // Search for config flags defined in the config file (MENU section)
 174         foreach($this->config->data['MENU'] as $section => $entries){
 175             foreach($entries as $entry){
 176                 if(count($entry) > 2 && isset($entry['CLASS'])){
 177                     $class = $entry['CLASS'];
 178                     foreach($entry as $name => $value){
 179                         if(!in_array($name, array('CLASS','ACL'))){
 180                             $this->fileStoredProperties[strtolower($class)][strtolower($name)] = $value;
 181                         }
 182                     }
 183                 }
 184             }
 185         }
 186
 187         // Search for config flags defined in the config file (MAIN section)
 188         foreach($this->config->data['MAIN'] as $name => $value){
 189             $this->fileStoredProperties['core'][strtolower($name)] = $value;
 190         }
 191
 192         // Search for config flags defined in the config file (Current LOCATION section)
 193         if(isset($this->config->current)){
 194             foreach($this->config->current as $name => $value){
 195                 $this->fileStoredProperties['core'][strtolower($name)] = $value;
 196             }
 197         }
 198
 199         // Skip searching for LDAP defined properties if 'ignoreLdapProperties' is set to 'true'
 200         //  in the config.
 201         $this->ignoreLdapProperties = FALSE;
 202         if(isset($this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')]) &&
 203             preg_match("/(true|on)/i", $this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')])){
 204             $this->ignoreLdapProperties = TRUE;
 205         }
 206
 207         // Search for all config flags defined in the LDAP - BUT only if we ARE logged in.
 208         if(!empty($this->config->current['CONFIG'])){
 209             $ldap = $this->config->get_ldap_link();
 210             $ldap->cd($this->config->current['CONFIG']);
 211             $ldap->search('(&(objectClass=gosaConfig)(gosaSetting=*))', array('cn','gosaSetting'));
 212             while($attrs = $ldap->fetch()){
 213                 $class = $attrs['cn'][0];
 214                 for($i=0; $i<$attrs['gosaSetting']['count']; $i++){
 215                     list($name,$value) = preg_split("/:/",$attrs['gosaSetting'][$i],2);
 216                     $this->ldapStoredProperties[$class][$name] = $value;
 217                 }
 218             }
 219             $this->status = 'finished';
 220         }
 221
 222         // Register plugin properties.
 223         foreach ($this->classesWithInfo as $cname => $def){
 224
 225             // Detect class name
 226             $name = $cname;
 227             $name = (isset($def['plShortName'])) ? $def['plShortName'] : $cname;
 228             $name = (isset($def['plDescription'])) ? $def['plDescription'] : $cname;
 229
 230             // Register post events
 231             $this->classToName[$cname] = $name;
 232             $data = array('name' => 'postcreate','type' => 'command');
 233             $this->register($cname, $data);
 234             $data = array('name' => 'postremove','type' => 'command');
 235             $this->register($cname, $data);
 236             $data = array('name' => 'postmodify','type' => 'command');
 237             $this->register($cname, $data);
 238             $data = array('name' => 'check', 'type' => 'command');
 239             $this->register($cname, $data);
 240
 241             // Register properties
 242             if(isset($def['plProperties'])){
 243                 foreach($def['plProperties'] as $property){
 244                     $this->register($cname, $property);
 245                 }
 246             }
 247         }
 248     }
 249
 250     function register($class,$data)
 251     {
 252         $id = count($this->properties);
 253         $this->properties[$id] = new gosaProperty($this,$class,$data);
 254         $p = strtolower("{$class}::{$data['name']}");
 255         $this->mapByName[$p] = $id;
 256     }
 257
 258     public function getAllProperties()
 259     {
 260         return($this->properties);
 261     }
 262
 263     function propertyExists($class,$name)
 264     {
 265         $p = strtolower("{$class}::{$name}");
 266         return(isset($this->mapByName[$p]));
 267     }
 268
 269     private function getId($class,$name)
 270     {
 271         $p = strtolower("{$class}::{$name}");
 272         if(!isset($this->mapByName[$p])){
 273             return(-1);
 274         }
 275         return($this->mapByName[$p]);
 276     }
 277
 278     function getProperty($class,$name)
 279     {
 280         if($this->propertyExists($class,$name)){
 281             return($this->properties[$this->getId($class,$name)]);
 282         }
 283         return(NULL);
 284     }
 285
 286     function getPropertyValue($class,$name)
 287     {
 288         if($this->propertyExists($class,$name)){
 289             $tmp = $this->getProperty($class,$name);
 290             return($tmp->getValue());
 291         }
 292         return("");
 293     }
 294
 295     function setPropertyValue($class,$name, $value)
 296     {
 297         if($this->propertyExists($class,$name)){
 298             $tmp = $this->getProperty($class,$name);
 299             return($tmp->setValue($value));
 300         }
 301         return("");
 302     }
 303
 304     function saveChanges()
 305     {
 306         $migrate = array();
 307         foreach($this->properties as $prop){
 308
 309             // Is this property modified
 310             if(in_array($prop->getStatus(),array('modified','removed'))){
 311
 312                 // Check if we've to migrate something before we can make the changes effective.
 313                 if($prop->migrationRequired()){
 314                     $migrate[] = $prop;
 315                 }else{
 316                     $prop->save();
 317                 }
 318             }
 319         }
 320         return($migrate);
 321     }
 322 }
 323
 324
 325 class gosaProperty
 326 {
 327     protected $name = "";
 328     protected $class = "";
 329     protected $value = "";
 330     protected $tmp_value = "";  // Used when modified but not saved
 331     protected $type = "string";
 332     protected $default = "";
 333     protected $defaults = "";
 334     protected $description = "";
 335     protected $check = "";
 336     protected $migrate = "";
 337     protected $mandatory = FALSE;
 338     protected $group = "default";
 339     protected $parent = NULL;
 340     protected $data = array();
 341
 342     protected $migrationClass = NULL;
 343
 344     /*!  The current property status
 345      *     'ldap'       Property is stored in ldap
 346      *     'file'       Property is stored in the config file
 347      *     'undefined'  Property is currently not stored anywhere
 348      *     'modified'   Property has been modified (should be saved)
 349      */
 350     protected $status = 'undefined';
 351
 352     protected $attributes = array('name','type','default','description','check',
 353             'migrate','mandatory','group','defaults');
 354
 355
 356
 357
 358     function __construct($parent,$classname,$data)
 359     {
 360         // Set some basic infos
 361         $this->parent = &$parent;
 362         $this->class = $classname;
 363         $this->data  = $data;
 364
 365         // Get all relevant information from the data array (comes from plInfo)
 366         foreach($this->attributes as $aName){
 367             if(isset($data[$aName])){
 368                 $this->$aName = $data[$aName];
 369             }
 370         }
 371
 372         // Initialize with the current value
 373         $this->_restoreCurrentValue();
 374
 375     }
 376
 377     function migrationRequired()
 378     {
 379         // Instantiate migration class
 380         if(!empty($this->migrate) && $this->migrationClass == NULL){
 381             if(!class_available($this->migrate)){
 382                 trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' class not found ({$this->migrate})!");
 383             }else{
 384                 $class = $this->migrate;
 385                 $tmp = new $class($this->parent->config,$this);
 386                 if(! $tmp instanceof propertyMigration){
 387                     trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' doesn't implement propertyMigration!");
 388                 }else{
 389                     $this->migrationClass = $tmp;
 390                 }
 391             }
 392         }
 393         if(empty($this->migrate) || $this->migrationClass == NULL){
 394             return(FALSE);
 395         }
 396         return($this->migrationClass->checkForIssues());
 397     }
 398
 399     function getMigrationClass()
 400     {
 401         return($this->migrationClass);
 402     }
 403
 404     function check()
 405     {
 406         $val = $this->getValue(TRUE);
 407         $return = TRUE;
 408         if($this->mandatory && empty($val)){
 409             $return = FALSE;
 410         }
 411
 412         $check = $this->getCheck();
 413         if(!empty($val) && !empty($check)){
 414             $res = call_user_func(preg_split("/::/", $this->check),$messages=TRUE, $this->class,$this->name,$val, $this->type);
 415             if(!$res){
 416                 $return = FALSE;
 417             }
 418         }
 419         return($return);
 420     }
 421
 422     static function isBool($message,$class,$name,$value, $type)
 423     {
 424         $match = in_array($value,array('true','false',''));
 425
 426         // Display the reason for failing this check.
 427         if($message && ! $match){
 428             msg_dialog::display(_("Warning"),
 429                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A bool value is required here!"),
 430                         bold($value),bold($class),bold($name)),
 431                     WARNING_DIALOG);
 432         }
 433
 434         return($match);
 435     }
 436
 437     static function isString($message,$class,$name,$value, $type)
 438     {
 439         $match = TRUE;
 440
 441         // Display the reason for failing this check.
 442         if($message && ! $match){
 443             msg_dialog::display(_("Warning"),
 444                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A string value is required here!"),
 445                         bold($value),bold($class),bold($name)),
 446                     WARNING_DIALOG);
 447         }
 448
 449         return($match);
 450     }
 451
 452     static function isInteger($message,$class,$name,$value, $type)
 453     {
 454         $match = is_numeric($value) && !preg_match("/[^0-9]/", $value);
 455
 456         // Display the reason for failing this check.
 457         if($message && ! $match){
 458             msg_dialog::display(_("Warning"),
 459                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A numeric value is required here!"),
 460                         bold($value),bold($class),bold($name)),
 461                     WARNING_DIALOG);
 462         }
 463
 464         return($match);
 465     }
 466
 467     static function isPath($message,$class,$name,$value, $type)
 468     {
 469         $match = preg_match("#^(/[^/]*/){1}#", $value);
 470
 471         // Display the reason for failing this check.
 472         if($message && ! $match){
 473             msg_dialog::display(_("Warning"),
 474                     sprintf(_("The path '%s' specified for '%s:%s' is invalid!"),
 475                         bold($value),bold($class),bold($name)),
 476                     WARNING_DIALOG);
 477         }
 478
 479         return($match);
 480     }
 481
 482     static function isReadablePath($message,$class,$name,$value, $type)
 483     {
 484         $match = !empty($value)&&is_dir($value)&&is_writeable($value);
 485
 486         // Display the reason for failing this check.
 487         if($message && ! $match){
 488             if(!is_dir($value)){
 489                 msg_dialog::display(_("Warning"),
 490                         sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"),
 491                             bold($value),bold($class),bold($name)),
 492                         WARNING_DIALOG);
 493             }elseif(!is_readable($value)){
 494                 msg_dialog::display(_("Warning"),
 495                         sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for reading!"),
 496                             bold($value),bold($class),bold($name)),
 497                         WARNING_DIALOG);
 498             }
 499         }
 500
 501         return($match);
 502     }
 503
 504     static function isWriteablePath($message,$class,$name,$value, $type)
 505     {
 506         $match = !empty($value)&&is_dir($value)&&is_writeable($value);
 507
 508         // Display the reason for failing this check.
 509         if($message && ! $match){
 510             if(!is_dir($value)){
 511                 msg_dialog::display(_("Warning"),
 512                         sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"),
 513                             bold($value),bold($class),bold($name)),
 514                         WARNING_DIALOG);
 515             }elseif(!is_writeable($value)){
 516                 msg_dialog::display(_("Warning"),
 517                         sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for writing!"),
 518                             bold($value),bold($class),bold($name)),
 519                         WARNING_DIALOG);
 520             }
 521         }
 522
 523         return($match);
 524     }
 525
 526     static function isReadableFile($message,$class,$name,$value, $type)
 527     {
 528         $match = !empty($value) && is_readable($value) && is_file($value);
 529
 530         // Display the reason for failing this check.
 531         if($message && ! $match){
 532
 533             if(!is_file($value)){
 534                 msg_dialog::display(_("Warning"),
 535                         sprintf(_("The file '%s' specified for '%s:%s' does not exists!"),
 536                             bold($value),bold($class),bold($name)),
 537                         WARNING_DIALOG);
 538             }elseif(!is_readable($value)){
 539                 msg_dialog::display(_("Warning"),
 540                         sprintf(_("The file '%s' specified for '%s:%s' cannot be read!"),
 541                             bold($value),bold($class),bold($name)),
 542                         WARNING_DIALOG);
 543             }
 544         }
 545
 546         return($match);
 547     }
 548
 549     static function isCommand($message,$class,$name,$value, $type)
 550     {
 551         $match = TRUE;
 552
 553         // Display the reason for failing this check.
 554         if($message && ! $match){
 555             msg_dialog::display(_("Warning"),
 556                     sprintf(_("The command '%s' specified for '%s:%s' is invalid!"),
 557                         bold($value),bold($class),bold($name)),
 558                     WARNING_DIALOG);
 559         }
 560
 561         return($match);
 562     }
 563
 564     static function isDn($message,$class,$name,$value, $type)
 565     {
 566         $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=]*$/i", $value);
 567
 568         // Display the reason for failing this check.
 569         if($message && ! $match){
 570             msg_dialog::display(_("Warning"),
 571                     sprintf(_("The dn '%s' specified for '%s:%s' is invalid!"),
 572                         bold($value),bold($class),bold($name)),
 573                     WARNING_DIALOG);
 574         }
 575
 576         return($match);
 577     }
 578
 579     static function isRdn($message,$class,$name,$value, $type)
 580     {
 581         $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=,]*,?$/i", $value);
 582
 583         // Display the reason for failing this check.
 584         if($message && ! $match){
 585             msg_dialog::display(_("Warning"),
 586                     sprintf(_("The rdn '%s' specified for '%s:%s' is invalid!"),
 587                         bold($value),bold($class),bold($name)),
 588                     WARNING_DIALOG);
 589         }
 590
 591         return($match);
 592     }
 593
 594     private function _restoreCurrentValue()
 595     {
 596         // First check for values in the LDAP Database.
 597         if(isset($this->parent->ldapStoredProperties[$this->class][$this->name])){
 598             $this->setStatus('ldap');
 599             $this->value = $this->parent->ldapStoredProperties[$this->class][$this->name];
 600             return;
 601         }
 602
 603         // Second check for values in the config file.
 604         if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 605             $this->setStatus('file');
 606             $this->value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
 607             return;
 608         }
 609
 610         // If there still wasn't found anything then fallback to the default.
 611         if($this->getStatus() == 'undefined'){
 612             $this->value = $this->getDefault();
 613         }
 614     }
 615
 616     function getMigrate() { return($this->migrate); }
 617     function getCheck() { return($this->check); }
 618     function getName() { return($this->name); }
 619     function getClass() { return($this->class); }
 620     function getGroup() { return($this->group); }
 621     function getType() { return($this->type); }
 622     function getDescription() { return($this->description); }
 623     function getDefault() { return($this->default); }
 624     function getDefaults() { return($this->defaults); }
 625     function getStatus() { return($this->status); }
 626     function isMandatory() { return($this->mandatory); }
 627
 628     function setValue($str)
 629     {
 630         if(in_array($this->getStatus(), array('modified'))){
 631             $this->tmp_value = $str;
 632         }elseif($this->value != $str){
 633             $this->setStatus('modified');
 634             $this->tmp_value = $str;
 635         }
 636     }
 637
 638     function getValue($temporary = FALSE)
 639     {
 640         if($temporary){
 641             if(in_array($this->getStatus(), array('modified','removed'))){
 642                 return($this->tmp_value);
 643             }else{
 644                 return($this->value);
 645             }
 646         }else{
 647
 648             // Do not return ldap values if we've to ignore them.
 649             if($this->parent->ignoreLdapProperties){
 650                 if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 651                     return($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)]);
 652                 }else{
 653                     return($this->getDefault());
 654                 }
 655             }else{
 656                 return($this->value);
 657             }
 658         }
 659     }
 660
 661     function restoreDefault()
 662     {
 663         if(in_array($this->getStatus(),array('ldap'))){
 664             $this->setStatus('removed');
 665
 666             // Second check for values in the config file.
 667             if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 668                 $this->tmp_value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
 669             }else{
 670                 $this->tmp_value = $this->getDefault();
 671             }
 672         }
 673     }
 674
 675     function save()
 676     {
 677         if($this->getStatus() == 'modified'){
 678             $ldap = $this->parent->config->get_ldap_link();
 679             $ldap->cd($this->parent->config->current['BASE']);
 680             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 681             $ldap->cat($dn);
 682             if(!$ldap->count()){
 683                 $ldap->cd($dn);
 684                 $data = array(
 685                         'cn' => $this->class,
 686                         'objectClass' => array('top','gosaConfig'),
 687                         'gosaSetting' => $this->name.":".$this->tmp_value);
 688
 689                 $ldap->add($data);
 690                 if(!$ldap->success()){
 691                     echo $ldap->get_error();
 692                 }
 693
 694             }else{
 695                 $attrs = $ldap->fetch();
 696                 $data = array();
 697                 $found = false;
 698                 if(isset($attrs['gosaSetting']['count'])){
 699                     for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 700                         $set = $attrs['gosaSetting'][$i];
 701                         if(preg_match("/^{$this->name}:/", $set)){
 702                             $set = "{$this->name}:{$this->tmp_value}";
 703                             $found = true;
 704                         }
 705                         $data['gosaSetting'][] = $set;
 706                     }
 707                 }
 708                 if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->tmp_value}";
 709                 $ldap->cd($dn);
 710                 $ldap->modify($data);
 711                 if(!$ldap->success()){
 712                     echo $ldap->get_error();
 713                 }
 714             }
 715             $this->value = $this->tmp_value;
 716             $this->setStatus('ldap');
 717         }elseif($this->getStatus() == 'removed'){
 718             $ldap = $this->parent->config->get_ldap_link();
 719             $ldap->cd($this->parent->config->current['BASE']);
 720             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 721             $ldap->cat($dn);
 722             $attrs = $ldap->fetch();
 723             $data = array('gosaSetting' => array());
 724             for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 725                 $set = $attrs['gosaSetting'][$i];
 726                 if(preg_match("/^{$this->name}:/", $set)){
 727                     continue;
 728                 }
 729                 $data['gosaSetting'][] = $set;
 730             }
 731             $ldap->cd($dn);
 732             $ldap->modify($data);
 733             if(!$ldap->success()){
 734                 echo $ldap->get_error();
 735             }
 736             $this->_restoreCurrentValue();
 737         }
 738     }
 739
 740     private function setStatus($state)
 741     {
 742         if(!in_array($state, array('ldap','file','undefined','modified','removed'))) {
 743             trigger_error("Unknown property status given '{$state}' for {$this->class}:{$this->name}!");
 744         }else{
 745             $this->status = $state;
 746         }
 747     }
 748
 749     function isValid()
 750     {
 751         return(TRUE);
 752     }
 753 }
 754
 755
 756
 757 interface propertyMigration
 758 {
 759     function __construct($config,$property);
 760 }
 761
 762
 763 ?>