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