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 $detectedSchemaIssues = array();
  24     public $schemaCheckFailed = FALSE;
  25     public $schemaCheckFinished = FALSE;
  26     public $pluginsDeactivated = array();
  27
  28     function __construct($config)
  29     {
  30         $this->config = &$config;
  31
  32         // Detect classes that have a plInfo method
  33         global $class_mapping;
  34         foreach ($class_mapping as $cname => $path){
  35             $cmethods = get_class_methods($cname);
  36             if (is_array($cmethods) && in_array_ics('plInfo',$cmethods)){
  37
  38                 // Get plugin definitions
  39                 $def = call_user_func(array($cname, 'plInfo'));;
  40
  41                 // Register Post Events (postmodfiy,postcreate,postremove,checkhook)
  42                 if(count($def)){
  43                     $this->classesWithInfo[$cname] = $def;
  44                 }
  45             }
  46         }
  47
  48         // (Re)Load properties
  49         $this->reload();
  50     }
  51
  52
  53     function schemaCheckFinished()
  54     {
  55         return($this->schemaCheckFinished);
  56     }
  57
  58
  59     function validateSchemata($force = FALSE, $disableIncompatiblePlugins = FALSE)
  60     {
  61         // We can check the schemata only with a valid LDAP connection
  62         if(empty($this->config->current['CONFIG'])){
  63             return(TRUE);
  64         }
  65
  66         // Don't do things twice unless forced
  67         if($this->schemaCheckFinished && !$force) return($this->schemaCheckFailed);
  68
  69         // Prepare result array
  70         $this->detectedSchemaIssues = array();
  71         $this->detectedSchemaIssues['missing'] = array();
  72         $this->detectedSchemaIssues['versionMismatch'] = array();
  73
  74         // Clear last results
  75         $this->pluginsDeactivated = array();
  76
  77         // Read objectClasses from ldap
  78         if(!count($this->objectClasses)){
  79             $ldap = $this->config->get_ldap_link();
  80             $ldap->cd($this->config->current['BASE']);
  81             $this->objectClasses = $ldap->get_objectclasses();
  82         }
  83
  84         // Collect required schema infos
  85         $this->pluginRequirements = array('ldapSchema' => array());
  86         $this->categoryToClass = array();
  87         foreach($this->classesWithInfo as $cname => $defs){
  88             if(isset($defs['plRequirements'])){
  89                 $this->pluginRequirements[$cname] = $defs['plRequirements'];
  90             }
  91         }
  92
  93         // Check schema requirements now        $missing = $invalid = array();
  94         foreach($this->pluginRequirements as $cname => $requirements){
  95
  96             // Check LDAP schema requirements for this plugins
  97             $failure = FALSE;
  98             if(isset($requirements['ldapSchema'])){
  99                 foreach($requirements['ldapSchema'] as $oc => $version){
 100                     if(1 || !$this->ocAvailable($oc)){
 101                         $this->detectedSchemaIssues['missing'][] = $oc;
 102                         $this->schemaCheckFailed = TRUE;
 103                         $failure = TRUE;
 104                     }elseif(!empty($version)){
 105                         $currentVersion = $this->getObjectClassVersion($oc);
 106                         if(!empty($currentVersion) && !$this->ocVersionMatch($version, $currentVersion)){
 107                             if($currentVersion == -1){
 108                                 $currentVersion = _("unknown");
 109                             }
 110                             $this->detectedSchemaIssues['versionMismatch'] =
 111                                 sprintf(_("%s has version %s but %s required!"), bold($oc),bold($currentVersion),bold($version));
 112                             $this->schemaCheckFailed = TRUE;
 113                             $failure = TRUE;
 114                         }
 115                     }
 116                 }
 117             }
 118
 119             // Display corresponding plugins now
 120             if($disableIncompatiblePlugins && $failure && isset($requirements['onFailureDisablePlugin'])){
 121                 foreach($requirements['onFailureDisablePlugin'] as $name){
 122                     $this->pluginsDeactivated[$name] = $name;
 123                 }
 124             }
 125         }
 126         $this->schemaCheckFinished =TRUE;
 127         session::un_set('plist');
 128         return(!$this->schemaCheckFailed);
 129     }
 130
 131
 132     function getDisabledPlugins()
 133     {
 134         return($this->pluginsDeactivated);
 135     }
 136
 137
 138     function displayErrors()
 139     {
 140         if(count($this->detectedSchemaIssues['missing'])){
 141             msg_dialog::display(_("Schema validation error"),
 142                     _("The following objectClasses are missing:").
 143                     "<div class='scrollContainer' style='height:100px'>".
 144                     msgPool::buildList($this->detectedSchemaIssues['missing']).
 145                     "</div>",
 146                     ERROR_DIALOG);
 147         }
 148         if(count($this->detectedSchemaIssues['versionMismatch'])){
 149             msg_dialog::display(_("Schema validation error"),
 150                     _("The following objectClasses do not match the version requirements:").
 151                     "<div class='scrollContainer' style='height:100px'>".
 152                     msgPool::buildList($this->detectedSchemaIssues['versionMismatch']).
 153                     "</div>",
 154                     ERROR_DIALOG);
 155         }
 156     }
 157
 158
 159     function ocVersionMatch($required, $installed)
 160     {
 161         $operator = preg_replace('/^([=<>]*).*$/',"\\1",$required);
 162         $required = preg_replace('/^[=<>]*(.*)$/',"\\1",$required);
 163         return(version_compare($installed,$required, $operator));
 164     }
 165
 166
 167     function getObjectClassVersion($oc)
 168     {
 169         if(!isset($this->objectClasses[$oc])){
 170             return(NULL);
 171         }else{
 172             $version = -1; // unknown
 173             if(preg_match("/(v[^)]*)/", $this->objectClasses[$oc]['DESC'])){
 174                 $version = preg_replace('/^.*\(v([^)]*)\).*$/',"\\1", $this->objectClasses[$oc]['DESC']);
 175             }
 176         }
 177         return($version);
 178     }
 179
 180
 181     // check wheter an objectClass is installed or not.
 182     function ocAvailable($name)
 183     {
 184         return(isset($this->objectClasses[$name]));
 185     }
 186
 187
 188     function reload($force = FALSE)
 189     {
 190         // Do not reload the properties everytime, once we have
 191         //  everything loaded and registrered skip the reload.
 192         // Status is 'finished' once we had a ldap connection (logged in)
 193         if(!$force && $this->status == 'finished') return;
 194
 195         // Reset everything
 196         $this->ldapStoredProperties = array();
 197         $this->fileStoredProperties = array();
 198         $this->properties = array();
 199         $this->mapByName = array();
 200
 201         // Search for config flags defined in the config file (TAB section)
 202         foreach($this->config->data['TABS'] as $tabname => $tabdefs){
 203             foreach($tabdefs as $info){
 204
 205                 // Check if the info is valid
 206                 if(isset($info['NAME']) && isset($info['CLASS'])){
 207
 208                     // Check if there is nore than just the plugin definition
 209                     if(count($info) > 2){
 210                         foreach($info as $name => $value){
 211
 212                             if(!in_array($name, array('CLASS','NAME'))){
 213                                 $class= $info['CLASS'];
 214                                 $this->fileStoredProperties[$class][strtolower($name)] = $value;
 215                             }
 216                         }
 217                     }
 218                 }
 219             }
 220         }
 221
 222         // Search for config flags defined in the config file (MENU section)
 223         foreach($this->config->data['MENU'] as $section => $entries){
 224             foreach($entries as $entry){
 225                 if(count($entry) > 2 && isset($entry['CLASS'])){
 226                     $class = $entry['CLASS'];
 227                     foreach($entry as $name => $value){
 228                         if(!in_array($name, array('CLASS','ACL'))){
 229                             $this->fileStoredProperties[strtolower($class)][strtolower($name)] = $value;
 230                         }
 231                     }
 232                 }
 233             }
 234         }
 235
 236         // Search for config flags defined in the config file (MAIN section)
 237         foreach($this->config->data['MAIN'] as $name => $value){
 238             $this->fileStoredProperties['core'][strtolower($name)] = $value;
 239         }
 240
 241         // Search for config flags defined in the config file (Current LOCATION section)
 242         if(isset($this->config->current)){
 243             foreach($this->config->current as $name => $value){
 244                 $this->fileStoredProperties['core'][strtolower($name)] = $value;
 245             }
 246         }
 247
 248         // Skip searching for LDAP defined properties if 'ignoreLdapProperties' is set to 'true'
 249         //  in the config.
 250         $this->ignoreLdapProperties = FALSE;
 251         if(isset($this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')]) &&
 252             preg_match("/(true|on)/i", $this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')])){
 253             $this->ignoreLdapProperties = TRUE;
 254         }
 255
 256         // Search for all config flags defined in the LDAP - BUT only if we ARE logged in.
 257         if(!empty($this->config->current['CONFIG'])){
 258             $ldap = $this->config->get_ldap_link();
 259             $ldap->cd($this->config->current['CONFIG']);
 260             $ldap->search('(&(objectClass=gosaConfig)(gosaSetting=*))', array('cn','gosaSetting'));
 261             while($attrs = $ldap->fetch()){
 262                 $class = $attrs['cn'][0];
 263                 for($i=0; $i<$attrs['gosaSetting']['count']; $i++){
 264                     list($name,$value) = preg_split("/:/",$attrs['gosaSetting'][$i],2);
 265                     $this->ldapStoredProperties[$class][$name] = $value;
 266                 }
 267             }
 268             $this->status = 'finished';
 269         }
 270
 271         // Register plugin properties.
 272         foreach ($this->classesWithInfo as $cname => $def){
 273
 274             // Detect class name
 275             $name = $cname;
 276             $name = (isset($def['plShortName'])) ? $def['plShortName'] : $cname;
 277             $name = (isset($def['plDescription'])) ? $def['plDescription'] : $cname;
 278
 279             // Register post events
 280             $this->classToName[$cname] = $name;
 281             $data = array('name' => 'postcreate','type' => 'command');
 282             $this->register($cname, $data);
 283             $data = array('name' => 'postremove','type' => 'command');
 284             $this->register($cname, $data);
 285             $data = array('name' => 'postmodify','type' => 'command');
 286             $this->register($cname, $data);
 287             $data = array('name' => 'check', 'type' => 'command');
 288             $this->register($cname, $data);
 289
 290             // Register properties
 291             if(isset($def['plProperties'])){
 292                 foreach($def['plProperties'] as $property){
 293                     $this->register($cname, $property);
 294                 }
 295             }
 296         }
 297     }
 298
 299     function register($class,$data)
 300     {
 301         $id = count($this->properties);
 302         $this->properties[$id] = new gosaProperty($this,$class,$data);
 303         $p = strtolower("{$class}::{$data['name']}");
 304         $this->mapByName[$p] = $id;
 305     }
 306
 307     public function getAllProperties()
 308     {
 309         return($this->properties);
 310     }
 311
 312     function propertyExists($class,$name)
 313     {
 314         $p = strtolower("{$class}::{$name}");
 315         return(isset($this->mapByName[$p]));
 316     }
 317
 318     private function getId($class,$name)
 319     {
 320         $p = strtolower("{$class}::{$name}");
 321         if(!isset($this->mapByName[$p])){
 322             return(-1);
 323         }
 324         return($this->mapByName[$p]);
 325     }
 326
 327     function getProperty($class,$name)
 328     {
 329         if($this->propertyExists($class,$name)){
 330             return($this->properties[$this->getId($class,$name)]);
 331         }
 332         return(NULL);
 333     }
 334
 335     function getPropertyValue($class,$name)
 336     {
 337         if($this->propertyExists($class,$name)){
 338             $tmp = $this->getProperty($class,$name);
 339             return($tmp->getValue());
 340         }
 341         return("");
 342     }
 343
 344     function setPropertyValue($class,$name, $value)
 345     {
 346         if($this->propertyExists($class,$name)){
 347             $tmp = $this->getProperty($class,$name);
 348             return($tmp->setValue($value));
 349         }
 350         return("");
 351     }
 352
 353     function saveChanges()
 354     {
 355         $migrate = array();
 356         foreach($this->properties as $prop){
 357
 358             // Is this property modified
 359             if(in_array($prop->getStatus(),array('modified','removed'))){
 360
 361                 // Check if we've to migrate something before we can make the changes effective.
 362                 if($prop->migrationRequired()){
 363                     $migrate[] = $prop;
 364                 }else{
 365                     $prop->save();
 366                 }
 367             }
 368         }
 369         return($migrate);
 370     }
 371 }
 372
 373
 374 class gosaProperty
 375 {
 376     protected $name = "";
 377     protected $class = "";
 378     protected $value = "";
 379     protected $tmp_value = "";  // Used when modified but not saved
 380     protected $type = "string";
 381     protected $default = "";
 382     protected $defaults = "";
 383     protected $description = "";
 384     protected $check = "";
 385     protected $migrate = "";
 386     protected $mandatory = FALSE;
 387     protected $group = "default";
 388     protected $parent = NULL;
 389     protected $data = array();
 390
 391     protected $migrationClass = NULL;
 392
 393     /*!  The current property status
 394      *     'ldap'       Property is stored in ldap
 395      *     'file'       Property is stored in the config file
 396      *     'undefined'  Property is currently not stored anywhere
 397      *     'modified'   Property has been modified (should be saved)
 398      */
 399     protected $status = 'undefined';
 400
 401     protected $attributes = array('name','type','default','description','check',
 402             'migrate','mandatory','group','defaults');
 403
 404
 405
 406
 407     function __construct($parent,$classname,$data)
 408     {
 409         // Set some basic infos
 410         $this->parent = &$parent;
 411         $this->class = $classname;
 412         $this->data  = $data;
 413
 414         // Get all relevant information from the data array (comes from plInfo)
 415         foreach($this->attributes as $aName){
 416             if(isset($data[$aName])){
 417                 $this->$aName = $data[$aName];
 418             }
 419         }
 420
 421         // Initialize with the current value
 422         $this->_restoreCurrentValue();
 423
 424     }
 425
 426     function migrationRequired()
 427     {
 428         // Instantiate migration class
 429         if(!empty($this->migrate) && $this->migrationClass == NULL){
 430             if(!class_available($this->migrate)){
 431                 trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' class not found ({$this->migrate})!");
 432             }else{
 433                 $class = $this->migrate;
 434                 $tmp = new $class($this->parent->config,$this);
 435                 if(! $tmp instanceof propertyMigration){
 436                     trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' doesn't implement propertyMigration!");
 437                 }else{
 438                     $this->migrationClass = $tmp;
 439                 }
 440             }
 441         }
 442         if(empty($this->migrate) || $this->migrationClass == NULL){
 443             return(FALSE);
 444         }
 445         return($this->migrationClass->checkForIssues());
 446     }
 447
 448     function getMigrationClass()
 449     {
 450         return($this->migrationClass);
 451     }
 452
 453     function check()
 454     {
 455         $val = $this->getValue(TRUE);
 456         $return = TRUE;
 457         if($this->mandatory && empty($val)){
 458             $return = FALSE;
 459         }
 460
 461         $check = $this->getCheck();
 462         if(!empty($val) && !empty($check)){
 463             $res = call_user_func(preg_split("/::/", $this->check),$messages=TRUE, $this->class,$this->name,$val, $this->type);
 464             if(!$res){
 465                 $return = FALSE;
 466             }
 467         }
 468         return($return);
 469     }
 470
 471     static function isBool($message,$class,$name,$value, $type)
 472     {
 473         $match = in_array($value,array('true','false',''));
 474
 475         // Display the reason for failing this check.
 476         if($message && ! $match){
 477             msg_dialog::display(_("Warning"),
 478                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A bool value is required here!"),
 479                         bold($value),bold($class),bold($name)),
 480                     WARNING_DIALOG);
 481         }
 482
 483         return($match);
 484     }
 485
 486     static function isString($message,$class,$name,$value, $type)
 487     {
 488         $match = TRUE;
 489
 490         // Display the reason for failing this check.
 491         if($message && ! $match){
 492             msg_dialog::display(_("Warning"),
 493                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A string value is required here!"),
 494                         bold($value),bold($class),bold($name)),
 495                     WARNING_DIALOG);
 496         }
 497
 498         return($match);
 499     }
 500
 501     static function isInteger($message,$class,$name,$value, $type)
 502     {
 503         $match = is_numeric($value) && !preg_match("/[^0-9]/", $value);
 504
 505         // Display the reason for failing this check.
 506         if($message && ! $match){
 507             msg_dialog::display(_("Warning"),
 508                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A numeric value is required here!"),
 509                         bold($value),bold($class),bold($name)),
 510                     WARNING_DIALOG);
 511         }
 512
 513         return($match);
 514     }
 515
 516     static function isPath($message,$class,$name,$value, $type)
 517     {
 518         $match = preg_match("#^(/[^/]*/){1}#", $value);
 519
 520         // Display the reason for failing this check.
 521         if($message && ! $match){
 522             msg_dialog::display(_("Warning"),
 523                     sprintf(_("The path '%s' specified for '%s:%s' is invalid!"),
 524                         bold($value),bold($class),bold($name)),
 525                     WARNING_DIALOG);
 526         }
 527
 528         return($match);
 529     }
 530
 531     static function isReadablePath($message,$class,$name,$value, $type)
 532     {
 533         $match = !empty($value)&&is_dir($value)&&is_writeable($value);
 534
 535         // Display the reason for failing this check.
 536         if($message && ! $match){
 537             if(!is_dir($value)){
 538                 msg_dialog::display(_("Warning"),
 539                         sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"),
 540                             bold($value),bold($class),bold($name)),
 541                         WARNING_DIALOG);
 542             }elseif(!is_readable($value)){
 543                 msg_dialog::display(_("Warning"),
 544                         sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for reading!"),
 545                             bold($value),bold($class),bold($name)),
 546                         WARNING_DIALOG);
 547             }
 548         }
 549
 550         return($match);
 551     }
 552
 553     static function isWriteablePath($message,$class,$name,$value, $type)
 554     {
 555         $match = !empty($value)&&is_dir($value)&&is_writeable($value);
 556
 557         // Display the reason for failing this check.
 558         if($message && ! $match){
 559             if(!is_dir($value)){
 560                 msg_dialog::display(_("Warning"),
 561                         sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"),
 562                             bold($value),bold($class),bold($name)),
 563                         WARNING_DIALOG);
 564             }elseif(!is_writeable($value)){
 565                 msg_dialog::display(_("Warning"),
 566                         sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for writing!"),
 567                             bold($value),bold($class),bold($name)),
 568                         WARNING_DIALOG);
 569             }
 570         }
 571
 572         return($match);
 573     }
 574
 575     static function isReadableFile($message,$class,$name,$value, $type)
 576     {
 577         $match = !empty($value) && is_readable($value) && is_file($value);
 578
 579         // Display the reason for failing this check.
 580         if($message && ! $match){
 581
 582             if(!is_file($value)){
 583                 msg_dialog::display(_("Warning"),
 584                         sprintf(_("The file '%s' specified for '%s:%s' does not exists!"),
 585                             bold($value),bold($class),bold($name)),
 586                         WARNING_DIALOG);
 587             }elseif(!is_readable($value)){
 588                 msg_dialog::display(_("Warning"),
 589                         sprintf(_("The file '%s' specified for '%s:%s' cannot be read!"),
 590                             bold($value),bold($class),bold($name)),
 591                         WARNING_DIALOG);
 592             }
 593         }
 594
 595         return($match);
 596     }
 597
 598     static function isCommand($message,$class,$name,$value, $type)
 599     {
 600         $match = TRUE;
 601
 602         // Display the reason for failing this check.
 603         if($message && ! $match){
 604             msg_dialog::display(_("Warning"),
 605                     sprintf(_("The command '%s' specified for '%s:%s' is invalid!"),
 606                         bold($value),bold($class),bold($name)),
 607                     WARNING_DIALOG);
 608         }
 609
 610         return($match);
 611     }
 612
 613     static function isDn($message,$class,$name,$value, $type)
 614     {
 615         $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=]*$/i", $value);
 616
 617         // Display the reason for failing this check.
 618         if($message && ! $match){
 619             msg_dialog::display(_("Warning"),
 620                     sprintf(_("The dn '%s' specified for '%s:%s' is invalid!"),
 621                         bold($value),bold($class),bold($name)),
 622                     WARNING_DIALOG);
 623         }
 624
 625         return($match);
 626     }
 627
 628     static function isRdn($message,$class,$name,$value, $type)
 629     {
 630         $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=,]*,?$/i", $value);
 631
 632         // Display the reason for failing this check.
 633         if($message && ! $match){
 634             msg_dialog::display(_("Warning"),
 635                     sprintf(_("The rdn '%s' specified for '%s:%s' is invalid!"),
 636                         bold($value),bold($class),bold($name)),
 637                     WARNING_DIALOG);
 638         }
 639
 640         return($match);
 641     }
 642
 643     private function _restoreCurrentValue()
 644     {
 645         // First check for values in the LDAP Database.
 646         if(isset($this->parent->ldapStoredProperties[$this->class][$this->name])){
 647             $this->setStatus('ldap');
 648             $this->value = $this->parent->ldapStoredProperties[$this->class][$this->name];
 649             return;
 650         }
 651
 652         // Second check for values in the config file.
 653         if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 654             $this->setStatus('file');
 655             $this->value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
 656             return;
 657         }
 658
 659         // If there still wasn't found anything then fallback to the default.
 660         if($this->getStatus() == 'undefined'){
 661             $this->value = $this->getDefault();
 662         }
 663     }
 664
 665     function getMigrate() { return($this->migrate); }
 666     function getCheck() { return($this->check); }
 667     function getName() { return($this->name); }
 668     function getClass() { return($this->class); }
 669     function getGroup() { return($this->group); }
 670     function getType() { return($this->type); }
 671     function getDescription() { return($this->description); }
 672     function getDefault() { return($this->default); }
 673     function getDefaults() { return($this->defaults); }
 674     function getStatus() { return($this->status); }
 675     function isMandatory() { return($this->mandatory); }
 676
 677     function setValue($str)
 678     {
 679         if(in_array($this->getStatus(), array('modified'))){
 680             $this->tmp_value = $str;
 681         }elseif($this->value != $str){
 682             $this->setStatus('modified');
 683             $this->tmp_value = $str;
 684         }
 685     }
 686
 687     function getValue($temporary = FALSE)
 688     {
 689         if($temporary){
 690             if(in_array($this->getStatus(), array('modified','removed'))){
 691                 return($this->tmp_value);
 692             }else{
 693                 return($this->value);
 694             }
 695         }else{
 696
 697             // Do not return ldap values if we've to ignore them.
 698             if($this->parent->ignoreLdapProperties){
 699                 if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 700                     return($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)]);
 701                 }else{
 702                     return($this->getDefault());
 703                 }
 704             }else{
 705                 return($this->value);
 706             }
 707         }
 708     }
 709
 710     function restoreDefault()
 711     {
 712         if(in_array($this->getStatus(),array('ldap'))){
 713             $this->setStatus('removed');
 714
 715             // Second check for values in the config file.
 716             if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 717                 $this->tmp_value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
 718             }else{
 719                 $this->tmp_value = $this->getDefault();
 720             }
 721         }
 722     }
 723
 724     function save()
 725     {
 726         if($this->getStatus() == 'modified'){
 727             $ldap = $this->parent->config->get_ldap_link();
 728             $ldap->cd($this->parent->config->current['BASE']);
 729             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 730             $ldap->cat($dn);
 731             if(!$ldap->count()){
 732                 $ldap->cd($dn);
 733                 $data = array(
 734                         'cn' => $this->class,
 735                         'objectClass' => array('top','gosaConfig'),
 736                         'gosaSetting' => $this->name.":".$this->tmp_value);
 737
 738                 $ldap->add($data);
 739                 if(!$ldap->success()){
 740                     echo $ldap->get_error();
 741                 }
 742
 743             }else{
 744                 $attrs = $ldap->fetch();
 745                 $data = array();
 746                 $found = false;
 747                 if(isset($attrs['gosaSetting']['count'])){
 748                     for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 749                         $set = $attrs['gosaSetting'][$i];
 750                         if(preg_match("/^{$this->name}:/", $set)){
 751                             $set = "{$this->name}:{$this->tmp_value}";
 752                             $found = true;
 753                         }
 754                         $data['gosaSetting'][] = $set;
 755                     }
 756                 }
 757                 if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->tmp_value}";
 758                 $ldap->cd($dn);
 759                 $ldap->modify($data);
 760                 if(!$ldap->success()){
 761                     echo $ldap->get_error();
 762                 }
 763             }
 764             $this->value = $this->tmp_value;
 765             $this->setStatus('ldap');
 766         }elseif($this->getStatus() == 'removed'){
 767             $ldap = $this->parent->config->get_ldap_link();
 768             $ldap->cd($this->parent->config->current['BASE']);
 769             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 770             $ldap->cat($dn);
 771             $attrs = $ldap->fetch();
 772             $data = array('gosaSetting' => array());
 773             for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 774                 $set = $attrs['gosaSetting'][$i];
 775                 if(preg_match("/^{$this->name}:/", $set)){
 776                     continue;
 777                 }
 778                 $data['gosaSetting'][] = $set;
 779             }
 780             $ldap->cd($dn);
 781             $ldap->modify($data);
 782             if(!$ldap->success()){
 783                 echo $ldap->get_error();
 784             }
 785             $this->_restoreCurrentValue();
 786         }
 787     }
 788
 789     private function setStatus($state)
 790     {
 791         if(!in_array($state, array('ldap','file','undefined','modified','removed'))) {
 792             trigger_error("Unknown property status given '{$state}' for {$this->class}:{$this->name}!");
 793         }else{
 794             $this->status = $state;
 795         }
 796     }
 797
 798     function isValid()
 799     {
 800         return(TRUE);
 801     }
 802 }
 803
 804
 805
 806 interface propertyMigration
 807 {
 808     function __construct($config,$property);
 809 }
 810
 811
 812 ?>