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
  60     function validateSchemata($force = FALSE, $disableIncompatiblePlugins = FALSE)
  61     {
  62         // Read objectClasses from ldap
  63         if(!count($this->objectClasses)){
  64             $ldap = $this->config->get_ldap_link();
  65             $ldap->cd($this->config->current['BASE']);
  66             $this->setObjectClasses($ldap->get_objectclasses());
  67         }
  68
  69         return($this->_validateSchemata($force, $disableIncompatiblePlugins));
  70     }
  71
  72     function setObjectClasses($ocs)
  73     {
  74         $this->objectClasses = $ocs;
  75     }
  76
  77     function getSchemaResults()
  78     {
  79         return($this->detectedSchemaIssues);
  80     }
  81
  82     function _validateSchemata($force = FALSE, $disableIncompatiblePlugins = FALSE)
  83     {
  84         // We cannot check without readable schema info
  85         if(!count($this->objectClasses)){
  86             return(TRUE);
  87         }
  88
  89         // Don't do things twice unless forced
  90         if($this->schemaCheckFinished && !$force) return($this->schemaCheckFailed);
  91
  92         // Prepare result array
  93         $this->detectedSchemaIssues = array();
  94         $this->detectedSchemaIssues['missing'] = array();
  95         $this->detectedSchemaIssues['versionMismatch'] = array();
  96
  97         // Clear last results
  98         $this->pluginsDeactivated = array();
  99
 100         // Collect required schema infos
 101         $this->pluginRequirements = array('ldapSchema' => array());
 102         $this->categoryToClass = array();
 103         foreach($this->classesWithInfo as $cname => $defs){
 104             if(isset($defs['plRequirements'])){
 105                 $this->pluginRequirements[$cname] = $defs['plRequirements'];
 106             }
 107         }
 108
 109         // Check schema requirements now        $missing = $invalid = array();
 110         foreach($this->pluginRequirements as $cname => $requirements){
 111
 112             // Check LDAP schema requirements for this plugins
 113             $failure = FALSE;
 114             if(isset($requirements['ldapSchema'])){
 115                 foreach($requirements['ldapSchema'] as $oc => $version){
 116                     if(!$this->ocAvailable($oc)){
 117                         $this->detectedSchemaIssues['missing'][] = $oc;
 118                         $this->schemaCheckFailed = TRUE;
 119                         $failure = TRUE;
 120                     }elseif(!empty($version)){
 121                         $currentVersion = $this->getObjectClassVersion($oc);
 122                         if(!empty($currentVersion) && !$this->ocVersionMatch($version, $currentVersion)){
 123                             if($currentVersion == -1){
 124                                 $currentVersion = _("unknown");
 125                             }
 126                             $this->detectedSchemaIssues['versionMismatch'][] =
 127                                 sprintf(_("%s has version %s but %s is required!"), bold($oc),bold($currentVersion),bold($version));
 128                             $this->schemaCheckFailed = TRUE;
 129                             $failure = TRUE;
 130                         }
 131                     }
 132                 }
 133             }
 134
 135             // Display corresponding plugins now
 136             if($disableIncompatiblePlugins && $failure && isset($requirements['onFailureDisablePlugin'])){
 137                 foreach($requirements['onFailureDisablePlugin'] as $name){
 138                     $this->pluginsDeactivated[$name] = $name;
 139                 }
 140             }
 141         }
 142         $this->schemaCheckFinished =TRUE;
 143         session::un_set('plist');
 144         return(!$this->schemaCheckFailed);
 145     }
 146
 147
 148     function getDisabledPlugins()
 149     {
 150         return($this->pluginsDeactivated);
 151     }
 152
 153
 154     function displayErrors()
 155     {
 156
 157         $message = "";
 158         if(count($this->detectedSchemaIssues['missing'])){
 159             $message.= "<br>".
 160                 _("The following object classes are missing:").
 161                 "<div class='scrollContainer' style='height:100px'>".
 162                 msgPool::buildList($this->detectedSchemaIssues['missing']).
 163                 "</div>";
 164         }
 165         if(count($this->detectedSchemaIssues['versionMismatch'])){
 166             $message.= "<br>".
 167                 _("The following object classes are outdated:").
 168                 "<div class='scrollContainer' style='height:100px'>".
 169                 msgPool::buildList($this->detectedSchemaIssues['versionMismatch']).
 170                 "</div>";
 171         }
 172         if($message != ""){
 173             $message.= "<br>"._("Plugins that require one or more of the object classes above will be disabled until the object classes get updated.");
 174
 175             msg_dialog::display(_("Schema validation error"),$message, ERROR_DIALOG);
 176         }
 177     }
 178
 179
 180     function ocVersionMatch($required, $installed)
 181     {
 182         $operator = preg_replace('/^([=<>]*).*$/',"\\1",$required);
 183         $required = preg_replace('/^[=<>]*(.*)$/',"\\1",$required);
 184         return(version_compare($installed,$required, $operator));
 185     }
 186
 187
 188     function getObjectClassVersion($oc)
 189     {
 190         if(!isset($this->objectClasses[$oc])){
 191             return(NULL);
 192         }else{
 193             $version = -1; // unknown
 194             if(preg_match("/(v[^)]*)/", $this->objectClasses[$oc]['DESC'])){
 195                 $version = preg_replace('/^.*\(v([^)]*)\).*$/',"\\1", $this->objectClasses[$oc]['DESC']);
 196             }
 197         }
 198         return($version);
 199     }
 200
 201
 202     // check wheter an objectClass is installed or not.
 203     function ocAvailable($name)
 204     {
 205         return(isset($this->objectClasses[$name]));
 206     }
 207
 208
 209     function reload($force = FALSE)
 210     {
 211         // Do not reload the properties everytime, once we have
 212         //  everything loaded and registrered skip the reload.
 213         // Status is 'finished' once we had a ldap connection (logged in)
 214         if(!$force && $this->status == 'finished') return;
 215
 216         // Reset everything
 217         $this->ldapStoredProperties = array();
 218         $this->fileStoredProperties = array();
 219         $this->properties = array();
 220         $this->mapByName = array();
 221
 222         if(!$this->config) return;
 223
 224         // Search for config flags defined in the config file (TAB section)
 225         foreach($this->config->data['TABS'] as $tabname => $tabdefs){
 226             foreach($tabdefs as $info){
 227
 228                 // Check if the info is valid
 229                 if(isset($info['NAME']) && isset($info['CLASS'])){
 230
 231                     // Check if there is nore than just the plugin definition
 232                     if(count($info) > 2){
 233                         foreach($info as $name => $value){
 234
 235                             if(!in_array($name, array('CLASS','NAME'))){
 236                                 $class= $info['CLASS'];
 237                                 $this->fileStoredProperties[$class][strtolower($name)] = $value;
 238                             }
 239                         }
 240                     }
 241                 }
 242             }
 243         }
 244
 245         // Search for config flags defined in the config file (MENU section)
 246         foreach($this->config->data['MENU'] as $section => $entries){
 247             foreach($entries as $entry){
 248                 if(count($entry) > 2 && isset($entry['CLASS'])){
 249                     $class = $entry['CLASS'];
 250                     foreach($entry as $name => $value){
 251                         if(!in_array($name, array('CLASS','ACL'))){
 252                             $this->fileStoredProperties[strtolower($class)][strtolower($name)] = $value;
 253                         }
 254                     }
 255                 }
 256             }
 257         }
 258
 259         // Search for config flags defined in the config file (MAIN section)
 260         foreach($this->config->data['MAIN'] as $name => $value){
 261             $this->fileStoredProperties['core'][strtolower($name)] = $value;
 262         }
 263
 264         // Search for config flags defined in the config file (Current LOCATION section)
 265         if(isset($this->config->current)){
 266             foreach($this->config->current as $name => $value){
 267                 $this->fileStoredProperties['core'][strtolower($name)] = $value;
 268             }
 269         }
 270
 271         // Skip searching for LDAP defined properties if 'ignoreLdapProperties' is set to 'true'
 272         //  in the config.
 273         $this->ignoreLdapProperties = FALSE;
 274         if(isset($this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')]) &&
 275             preg_match("/(true|on)/i", $this->fileStoredProperties['core'][strtolower('ignoreLdapProperties')])){
 276             $this->ignoreLdapProperties = TRUE;
 277         }
 278
 279         // Search for all config flags defined in the LDAP - BUT only if we ARE logged in.
 280         if(!empty($this->config->current['CONFIG'])){
 281             $ldap = $this->config->get_ldap_link();
 282             $ldap->cd($this->config->current['CONFIG']);
 283             $ldap->search('(&(objectClass=gosaConfig)(gosaSetting=*))', array('cn','gosaSetting'));
 284             while($attrs = $ldap->fetch()){
 285                 $class = $attrs['cn'][0];
 286                 for($i=0; $i<$attrs['gosaSetting']['count']; $i++){
 287                     list($name,$value) = preg_split("/:/",$attrs['gosaSetting'][$i],2);
 288                     $this->ldapStoredProperties[$class][$name] = $value;
 289                 }
 290             }
 291             $this->status = 'finished';
 292         }
 293
 294         // Register plugin properties.
 295         foreach ($this->classesWithInfo as $cname => $def){
 296
 297             // Detect class name
 298             $name = $cname;
 299             $name = (isset($def['plShortName'])) ? $def['plShortName'] : $cname;
 300             $name = (isset($def['plDescription'])) ? $def['plDescription'] : $cname;
 301
 302             // Register post events
 303             $this->classToName[$cname] = $name;
 304             $data = array('name' => 'postcreate','type' => 'command');
 305             $this->register($cname, $data);
 306             $data = array('name' => 'postremove','type' => 'command');
 307             $this->register($cname, $data);
 308             $data = array('name' => 'postmodify','type' => 'command');
 309             $this->register($cname, $data);
 310             $data = array('name' => 'check', 'type' => 'command');
 311             $this->register($cname, $data);
 312
 313             // Register properties
 314             if(isset($def['plProperties'])){
 315                 foreach($def['plProperties'] as $property){
 316                     $this->register($cname, $property);
 317                 }
 318             }
 319         }
 320     }
 321
 322     function register($class,$data)
 323     {
 324         $id = count($this->properties);
 325         $this->properties[$id] = new gosaProperty($this,$class,$data);
 326         $p = strtolower("{$class}::{$data['name']}");
 327         $this->mapByName[$p] = $id;
 328     }
 329
 330     public function getAllProperties()
 331     {
 332         return($this->properties);
 333     }
 334
 335     function propertyExists($class,$name)
 336     {
 337         $p = strtolower("{$class}::{$name}");
 338         return(isset($this->mapByName[$p]));
 339     }
 340
 341     private function getId($class,$name)
 342     {
 343         $p = strtolower("{$class}::{$name}");
 344         if(!isset($this->mapByName[$p])){
 345             return(-1);
 346         }
 347         return($this->mapByName[$p]);
 348     }
 349
 350     function getProperty($class,$name)
 351     {
 352         if($this->propertyExists($class,$name)){
 353             return($this->properties[$this->getId($class,$name)]);
 354         }
 355         return(NULL);
 356     }
 357
 358     function getPropertyValue($class,$name)
 359     {
 360         if($this->propertyExists($class,$name)){
 361             $tmp = $this->getProperty($class,$name);
 362             return($tmp->getValue());
 363         }
 364         return("");
 365     }
 366
 367     function setPropertyValue($class,$name, $value)
 368     {
 369         if($this->propertyExists($class,$name)){
 370             $tmp = $this->getProperty($class,$name);
 371             return($tmp->setValue($value));
 372         }
 373         return("");
 374     }
 375
 376     function saveChanges()
 377     {
 378         $migrate = array();
 379         foreach($this->properties as $prop){
 380
 381             // Is this property modified
 382             if(in_array($prop->getStatus(),array('modified','removed'))){
 383
 384                 // Check if we've to migrate something before we can make the changes effective.
 385                 if($prop->migrationRequired()){
 386                     $migrate[] = $prop;
 387                 }else{
 388                     $prop->save();
 389                 }
 390             }
 391         }
 392         return($migrate);
 393     }
 394 }
 395
 396
 397 class gosaProperty
 398 {
 399     protected $name = "";
 400     protected $class = "";
 401     protected $value = "";
 402     protected $tmp_value = "";  // Used when modified but not saved
 403     protected $type = "string";
 404     protected $default = "";
 405     protected $defaults = "";
 406     protected $description = "";
 407     protected $check = "";
 408     protected $migrate = "";
 409     protected $mandatory = FALSE;
 410     protected $group = "default";
 411     protected $parent = NULL;
 412     protected $data = array();
 413
 414     protected $migrationClass = NULL;
 415
 416     /*!  The current property status
 417      *     'ldap'       Property is stored in ldap
 418      *     'file'       Property is stored in the config file
 419      *     'undefined'  Property is currently not stored anywhere
 420      *     'modified'   Property has been modified (should be saved)
 421      */
 422     protected $status = 'undefined';
 423
 424     protected $attributes = array('name','type','default','description','check',
 425             'migrate','mandatory','group','defaults');
 426
 427
 428
 429
 430     function __construct($parent,$classname,$data)
 431     {
 432         // Set some basic infos
 433         $this->parent = &$parent;
 434         $this->class = $classname;
 435         $this->data  = $data;
 436
 437         // Get all relevant information from the data array (comes from plInfo)
 438         foreach($this->attributes as $aName){
 439             if(isset($data[$aName])){
 440                 $this->$aName = $data[$aName];
 441             }
 442         }
 443
 444         // Initialize with the current value
 445         $this->_restoreCurrentValue();
 446
 447     }
 448
 449     function migrationRequired()
 450     {
 451         // Instantiate migration class
 452         if(!empty($this->migrate) && $this->migrationClass == NULL){
 453             if(!class_available($this->migrate)){
 454                 trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' class not found ({$this->migrate})!");
 455             }else{
 456                 $class = $this->migrate;
 457                 $tmp = new $class($this->parent->config,$this);
 458                 if(! $tmp instanceof propertyMigration){
 459                     trigger_error("Cannot start migration for gosaProperty::'{$this->getName()}' doesn't implement propertyMigration!");
 460                 }else{
 461                     $this->migrationClass = $tmp;
 462                 }
 463             }
 464         }
 465         if(empty($this->migrate) || $this->migrationClass == NULL){
 466             return(FALSE);
 467         }
 468         return($this->migrationClass->checkForIssues());
 469     }
 470
 471     function getMigrationClass()
 472     {
 473         return($this->migrationClass);
 474     }
 475
 476     function check()
 477     {
 478         $val = $this->getValue(TRUE);
 479         $return = TRUE;
 480         if($this->mandatory && empty($val)){
 481             $return = FALSE;
 482         }
 483
 484         $check = $this->getCheck();
 485         if(!empty($val) && !empty($check)){
 486             $res = call_user_func(preg_split("/::/", $this->check),$messages=TRUE, $this->class,$this->name,$val, $this->type);
 487             if(!$res){
 488                 $return = FALSE;
 489             }
 490         }
 491         return($return);
 492     }
 493
 494     static function isBool($message,$class,$name,$value, $type)
 495     {
 496         $match = in_array($value,array('true','false',''));
 497
 498         // Display the reason for failing this check.
 499         if($message && ! $match){
 500             msg_dialog::display(_("Warning"),
 501                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A bool value is required here!"),
 502                         bold($value),bold($class),bold($name)),
 503                     WARNING_DIALOG);
 504         }
 505
 506         return($match);
 507     }
 508
 509     static function isString($message,$class,$name,$value, $type)
 510     {
 511         $match = TRUE;
 512
 513         // Display the reason for failing this check.
 514         if($message && ! $match){
 515             msg_dialog::display(_("Warning"),
 516                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A string value is required here!"),
 517                         bold($value),bold($class),bold($name)),
 518                     WARNING_DIALOG);
 519         }
 520
 521         return($match);
 522     }
 523
 524     static function isInteger($message,$class,$name,$value, $type)
 525     {
 526         $match = is_numeric($value) && !preg_match("/[^0-9]/", $value);
 527
 528         // Display the reason for failing this check.
 529         if($message && ! $match){
 530             msg_dialog::display(_("Warning"),
 531                     sprintf(_("The value '%s' specified for '%s:%s' is invalid. A numeric value is required here!"),
 532                         bold($value),bold($class),bold($name)),
 533                     WARNING_DIALOG);
 534         }
 535
 536         return($match);
 537     }
 538
 539     static function isPath($message,$class,$name,$value, $type)
 540     {
 541         $match = preg_match("#^(/[^/]*/){1}#", $value);
 542
 543         // Display the reason for failing this check.
 544         if($message && ! $match){
 545             msg_dialog::display(_("Warning"),
 546                     sprintf(_("The path '%s' specified for '%s:%s' is invalid!"),
 547                         bold($value),bold($class),bold($name)),
 548                     WARNING_DIALOG);
 549         }
 550
 551         return($match);
 552     }
 553
 554     static function isReadablePath($message,$class,$name,$value, $type)
 555     {
 556         $match = !empty($value)&&is_dir($value)&&is_writeable($value);
 557
 558         // Display the reason for failing this check.
 559         if($message && ! $match){
 560             if(!is_dir($value)){
 561                 msg_dialog::display(_("Warning"),
 562                         sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"),
 563                             bold($value),bold($class),bold($name)),
 564                         WARNING_DIALOG);
 565             }elseif(!is_readable($value)){
 566                 msg_dialog::display(_("Warning"),
 567                         sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for reading!"),
 568                             bold($value),bold($class),bold($name)),
 569                         WARNING_DIALOG);
 570             }
 571         }
 572
 573         return($match);
 574     }
 575
 576     static function isWriteablePath($message,$class,$name,$value, $type)
 577     {
 578         $match = !empty($value)&&is_dir($value)&&is_writeable($value);
 579
 580         // Display the reason for failing this check.
 581         if($message && ! $match){
 582             if(!is_dir($value)){
 583                 msg_dialog::display(_("Warning"),
 584                         sprintf(_("The folder '%s' specified for '%s:%s' does not exists!"),
 585                             bold($value),bold($class),bold($name)),
 586                         WARNING_DIALOG);
 587             }elseif(!is_writeable($value)){
 588                 msg_dialog::display(_("Warning"),
 589                         sprintf(_("The folder '%s' specified for '%s:%s' cannot be used for writing!"),
 590                             bold($value),bold($class),bold($name)),
 591                         WARNING_DIALOG);
 592             }
 593         }
 594
 595         return($match);
 596     }
 597
 598     static function isReadableFile($message,$class,$name,$value, $type)
 599     {
 600         $match = !empty($value) && is_readable($value) && is_file($value);
 601
 602         // Display the reason for failing this check.
 603         if($message && ! $match){
 604
 605             if(!is_file($value)){
 606                 msg_dialog::display(_("Warning"),
 607                         sprintf(_("The file '%s' specified for '%s:%s' does not exists!"),
 608                             bold($value),bold($class),bold($name)),
 609                         WARNING_DIALOG);
 610             }elseif(!is_readable($value)){
 611                 msg_dialog::display(_("Warning"),
 612                         sprintf(_("The file '%s' specified for '%s:%s' cannot be read!"),
 613                             bold($value),bold($class),bold($name)),
 614                         WARNING_DIALOG);
 615             }
 616         }
 617
 618         return($match);
 619     }
 620
 621     static function isCommand($message,$class,$name,$value, $type)
 622     {
 623         $match = TRUE;
 624
 625         // Display the reason for failing this check.
 626         if($message && ! $match){
 627             msg_dialog::display(_("Warning"),
 628                     sprintf(_("The command '%s' specified for '%s:%s' is invalid!"),
 629                         bold($value),bold($class),bold($name)),
 630                     WARNING_DIALOG);
 631         }
 632
 633         return($match);
 634     }
 635
 636     static function isDn($message,$class,$name,$value, $type)
 637     {
 638         $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=]*$/i", $value);
 639
 640         // Display the reason for failing this check.
 641         if($message && ! $match){
 642             msg_dialog::display(_("Warning"),
 643                     sprintf(_("The dn '%s' specified for '%s:%s' is invalid!"),
 644                         bold($value),bold($class),bold($name)),
 645                     WARNING_DIALOG);
 646         }
 647
 648         return($match);
 649     }
 650
 651     static function isRdn($message,$class,$name,$value, $type)
 652     {
 653         $match = preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=,]*,?$/i", $value);
 654
 655         // Display the reason for failing this check.
 656         if($message && ! $match){
 657             msg_dialog::display(_("Warning"),
 658                     sprintf(_("The rdn '%s' specified for '%s:%s' is invalid!"),
 659                         bold($value),bold($class),bold($name)),
 660                     WARNING_DIALOG);
 661         }
 662
 663         return($match);
 664     }
 665
 666     private function _restoreCurrentValue()
 667     {
 668         // First check for values in the LDAP Database.
 669         if(isset($this->parent->ldapStoredProperties[$this->class][$this->name])){
 670             $this->setStatus('ldap');
 671             $this->value = $this->parent->ldapStoredProperties[$this->class][$this->name];
 672             return;
 673         }
 674
 675         // Second check for values in the config file.
 676         if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 677             $this->setStatus('file');
 678             $this->value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
 679             return;
 680         }
 681
 682         // If there still wasn't found anything then fallback to the default.
 683         if($this->getStatus() == 'undefined'){
 684             $this->value = $this->getDefault();
 685         }
 686     }
 687
 688     function getMigrate() { return($this->migrate); }
 689     function getCheck() { return($this->check); }
 690     function getName() { return($this->name); }
 691     function getClass() { return($this->class); }
 692     function getGroup() { return($this->group); }
 693     function getType() { return($this->type); }
 694     function getDescription() { return($this->description); }
 695     function getDefault() { return($this->default); }
 696     function getDefaults() { return($this->defaults); }
 697     function getStatus() { return($this->status); }
 698     function isMandatory() { return($this->mandatory); }
 699
 700     function setValue($str)
 701     {
 702         if(in_array($this->getStatus(), array('modified'))){
 703             $this->tmp_value = $str;
 704         }elseif($this->value != $str){
 705             $this->setStatus('modified');
 706             $this->tmp_value = $str;
 707         }
 708     }
 709
 710     function getValue($temporary = FALSE)
 711     {
 712         if($temporary){
 713             if(in_array($this->getStatus(), array('modified','removed'))){
 714                 return($this->tmp_value);
 715             }else{
 716                 return($this->value);
 717             }
 718         }else{
 719
 720             // Do not return ldap values if we've to ignore them.
 721             if($this->parent->ignoreLdapProperties){
 722                 if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 723                     return($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)]);
 724                 }else{
 725                     return($this->getDefault());
 726                 }
 727             }else{
 728                 return($this->value);
 729             }
 730         }
 731     }
 732
 733     function restoreDefault()
 734     {
 735         if(in_array($this->getStatus(),array('ldap'))){
 736             $this->setStatus('removed');
 737
 738             // Second check for values in the config file.
 739             if(isset($this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)])){
 740                 $this->tmp_value = $this->parent->fileStoredProperties[strtolower($this->class)][strtolower($this->name)];
 741             }else{
 742                 $this->tmp_value = $this->getDefault();
 743             }
 744         }
 745     }
 746
 747     function save()
 748     {
 749         if($this->getStatus() == 'modified'){
 750             $ldap = $this->parent->config->get_ldap_link();
 751             $ldap->cd($this->parent->config->current['BASE']);
 752             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 753             $ldap->cat($dn);
 754             if(!$ldap->count()){
 755                 $ldap->cd($dn);
 756                 $data = array(
 757                         'cn' => $this->class,
 758                         'objectClass' => array('top','gosaConfig'),
 759                         'gosaSetting' => $this->name.":".$this->tmp_value);
 760
 761                 $ldap->add($data);
 762                 if(!$ldap->success()){
 763                     echo $ldap->get_error();
 764                 }
 765
 766             }else{
 767                 $attrs = $ldap->fetch();
 768                 $data = array();
 769                 $found = false;
 770                 if(isset($attrs['gosaSetting']['count'])){
 771                     for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 772                         $set = $attrs['gosaSetting'][$i];
 773                         if(preg_match("/^{$this->name}:/", $set)){
 774                             $set = "{$this->name}:{$this->tmp_value}";
 775                             $found = true;
 776                         }
 777                         $data['gosaSetting'][] = $set;
 778                     }
 779                 }
 780                 if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->tmp_value}";
 781                 $ldap->cd($dn);
 782                 $ldap->modify($data);
 783                 if(!$ldap->success()){
 784                     echo $ldap->get_error();
 785                 }
 786             }
 787             $this->value = $this->tmp_value;
 788             $this->setStatus('ldap');
 789         }elseif($this->getStatus() == 'removed'){
 790             $ldap = $this->parent->config->get_ldap_link();
 791             $ldap->cd($this->parent->config->current['BASE']);
 792             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 793             $ldap->cat($dn);
 794             $attrs = $ldap->fetch();
 795             $data = array('gosaSetting' => array());
 796             for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 797                 $set = $attrs['gosaSetting'][$i];
 798                 if(preg_match("/^{$this->name}:/", $set)){
 799                     continue;
 800                 }
 801                 $data['gosaSetting'][] = $set;
 802             }
 803             $ldap->cd($dn);
 804             $ldap->modify($data);
 805             if(!$ldap->success()){
 806                 echo $ldap->get_error();
 807             }
 808             $this->_restoreCurrentValue();
 809         }
 810     }
 811
 812     private function setStatus($state)
 813     {
 814         if(!in_array($state, array('ldap','file','undefined','modified','removed'))) {
 815             trigger_error("Unknown property status given '{$state}' for {$this->class}:{$this->name}!");
 816         }else{
 817             $this->status = $state;
 818         }
 819     }
 820
 821     function isValid()
 822     {
 823         return(TRUE);
 824     }
 825 }
 826
 827
 828
 829 interface propertyMigration
 830 {
 831     function __construct($config,$property);
 832 }
 833
 834
 835 ?>