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