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