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 151                 _("The following object classes are outdated:").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