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