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