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 $status = 'none';
  12
  13     function __construct($config)
  14     {
  15         $this->config = &$config;
  16         $this->reload();
  17     }
  18
  19     function reload($force = FALSE)
  20     {
  21         // Do not reload the properties everytime, once we have
  22         //  everything loaded and registrered skip the reload.
  23         // Status is 'finished' once we had a ldap connection (logged in)
  24         if(!$force && $this->status == 'finished') return;
  25
  26         // Reset everything
  27         $this->ldapStoredProperties = array();
  28         $this->fileStoredProperties = array();
  29         $this->properties = array();
  30         $this->mapByName = array();
  31
  32         // Search for config flags defined in the config file (TAB section)
  33         foreach($this->config->data['TABS'] as $tabname => $tabdefs){
  34             foreach($tabdefs as $info){
  35
  36                 // Check if the info is valid
  37                 if(isset($info['NAME']) && isset($info['CLASS'])){
  38
  39                     // Check if there is nore than just the plugin definition
  40                     if(count($info) > 2){
  41                         foreach($info as $name => $value){
  42
  43                             if(!in_array($name, array('CLASS','NAME'))){
  44                                 $class= $info['CLASS'];
  45                                 $this->fileStoredProperties[$class][strtolower($name)] = $value;
  46                             }
  47                         }
  48                     }
  49                 }
  50             }
  51         }
  52
  53         // Search for config flags defined in the config file (MAIN section)
  54         foreach($this->config->data['MAIN'] as $name => $value){
  55             $this->fileStoredProperties['core'][strtolower($name)] = $value;
  56         }
  57
  58         // Search for config flags defined in the config file (Current LOCATION section)
  59         if(isset($this->config->current)){
  60             foreach($this->config->current as $name => $value){
  61                 $this->fileStoredProperties['core'][strtolower($name)] = $value;
  62             }
  63         }
  64
  65         // Search for all config flags defined in the LDAP - BUT only if we ARE logged in.
  66         if(!empty($this->config->current['CONFIG'])){
  67             $ldap = $this->config->get_ldap_link();
  68             $ldap->cd($this->config->current['CONFIG']);
  69             $ldap->search('(&(objectClass=gosaConfig)(gosaSetting=*))', array('cn','gosaSetting'));
  70             while($attrs = $ldap->fetch()){
  71                 $class = $attrs['cn'][0];
  72                 for($i=0; $i<$attrs['gosaSetting']['count']; $i++){
  73                     list($name,$value) = preg_split("/:/",$attrs['gosaSetting'][$i],2);
  74                     $this->ldapStoredProperties[$class][$name] = $value;
  75                 }
  76             }
  77             $this->status = 'finished';
  78         }
  79
  80         global $class_mapping;
  81         foreach ($class_mapping as $cname => $path){
  82             $cmethods = get_class_methods($cname);
  83             if (is_array($cmethods) && in_array_ics('plInfo',$cmethods)){
  84
  85                 // Get plugin definitions
  86                 $def = call_user_func(array($cname, 'plInfo'));;
  87
  88                 // Register Post Events (postmodfiy,postcreate,postremove,checkhook)
  89                 if(isset($def['plShortName'])){
  90                     $this->classToName[$cname] = $def['plShortName'];
  91                     $data = array('name' => 'postcreate','type' => 'command');
  92                     $this->register($cname, $data);
  93                     $data = array('name' => 'postremove','type' => 'command');
  94                     $this->register($cname, $data);
  95                     $data = array('name' => 'postmodify','type' => 'command');
  96                     $this->register($cname, $data);
  97                     $data = array('name' => 'check', 'type' => 'command');
  98                     $this->register($cname, $data);
  99                 }
 100
 101                 if(isset($def['plProperties'])){
 102                     foreach($def['plProperties'] as $property){
 103                         $this->register($cname, $property);
 104                     }
 105                 }
 106             }
 107         }
 108     }
 109
 110     function register($class,$data)
 111     {
 112         $id = count($this->properties);
 113         $this->properties[$id] = new gosaProperty($this,$class,$data);
 114         $p = strtolower("{$class}::{$data['name']}");
 115         $this->mapByName[$p] = $id;
 116     }
 117
 118     public function getAllProperties()
 119     {
 120         return($this->properties);
 121     }
 122
 123     function propertyExists($class,$name)
 124     {
 125         $p = strtolower("{$class}::{$name}");
 126         return(isset($this->mapByName[$p]));
 127     }
 128
 129     private function getId($class,$name)
 130     {
 131         $p = strtolower("{$class}::{$name}");
 132         if(!isset($this->mapByName[$p])){
 133             return(-1);
 134         }
 135         return($this->mapByName[$p]);
 136     }
 137
 138     function getProperty($class,$name)
 139     {
 140         if($this->propertyExists($class,$name)){
 141             return($this->properties[$this->getId($class,$name)]);
 142         }
 143         return(NULL);
 144     }
 145
 146     function getPropertyValue($class,$name)
 147     {
 148         if($this->propertyExists($class,$name)){
 149             $tmp = $this->getProperty($class,$name);
 150             return($tmp->getValue());
 151         }
 152         return("");
 153     }
 154
 155     function setPropertyValue($class,$name, $value)
 156     {
 157         if($this->propertyExists($class,$name)){
 158             $tmp = $this->getProperty($class,$name);
 159             return($tmp->setValue($value));
 160         }
 161         return("");
 162     }
 163
 164     function saveChanges()
 165     {
 166         foreach($this->properties as $prop){
 167             $prop->save();
 168         }
 169         $this->reload(TRUE);
 170     }
 171 }
 172
 173
 174 class gosaProperty
 175 {
 176     protected $name = "";
 177     protected $class = "";
 178     protected $value = "";
 179     protected $tmp_value = "";  // Used when modified but not saved
 180     protected $type = "string";
 181     protected $default = "";
 182     protected $defaults = "";
 183     protected $description = "";
 184     protected $check = "";
 185     protected $migrate = "";
 186     protected $mandatory = FALSE;
 187     protected $group = "default";
 188     protected $parent = NULL;
 189     protected $data = array();
 190
 191     /*!  The current property status
 192      *     'ldap'       Property is stored in ldap
 193      *     'file'       Property is stored in the config file
 194      *     'undefined'  Property is currently not stored anywhere
 195      *     'modified'   Property has been modified (should be saved)
 196      */
 197     protected $status = 'undefined';
 198
 199     protected $attributes = array('name','type','default','description','check',
 200             'migrate','mandatory','group','defaults');
 201
 202     function __construct($parent,$classname,$data)
 203     {
 204         // Set some basic infos
 205         $this->parent = &$parent;
 206         $this->class = $classname;
 207         $this->data  = $data;
 208
 209         // Get all relevant information from the data array (comes from plInfo)
 210         foreach($this->attributes as $aName){
 211             if(isset($data[$aName])){
 212                 $this->$aName = $data[$aName];
 213             }
 214         }
 215
 216         // Initialize with the current value
 217         $this->_restoreCurrentValue();
 218     }
 219
 220     function check()
 221     {
 222         $val = $this->getValue(TRUE);
 223         $return = TRUE;
 224         if($this->mandatory && empty($val)){
 225             msg_dialog::display(_("Error"), msgPool::required(_($this->name)), ERROR_DIALOG);
 226             $return = FALSE;
 227         }
 228
 229         $check = $this->getCheck();
 230         if(!empty($val) && !empty($check)){
 231             $res = call_user_func(preg_split("/::/", $this->check),$messages=TRUE, $this->class,$this->name,$val, $this->type);
 232             if(!$res){
 233                 msg_dialog::display(_("Error"), msgPool::invalid(_($this->name)), ERROR_DIALOG);
 234                 $return = FALSE;
 235             }
 236         }
 237         return($return);
 238     }
 239
 240     static function isBool($message,$class,$name,$value, $type)
 241     {
 242         return(in_array($value,array('true','false','')));
 243     }
 244
 245     static function isInteger($message,$class,$name,$value, $type)
 246     {
 247         return(is_numeric($value) && !preg_match("/[^0-9]/", $value));
 248     }
 249
 250     static function isPath($message,$class,$name,$value, $type)
 251     {
 252         return(TRUE);
 253     }
 254
 255     static function isWriteablePath($message,$class,$name,$value, $type)
 256     {
 257         return(!empty($value)&&is_writeable($value));
 258     }
 259
 260     static function isCommand($message,$class,$name,$value, $type)
 261     {
 262         return(TRUE);
 263     }
 264
 265     static function isDn($message,$class,$name,$value, $type)
 266     {
 267         return(preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=]*$/i", $value));
 268     }
 269
 270     static function isRdn($message,$class,$name,$value, $type)
 271     {
 272         return(preg_match("/^([a-z]*=[^=,]*,)*[^=]*=[^=]*$/i", $value));
 273     }
 274
 275     private function _restoreCurrentValue()
 276     {
 277
 278         // First check for values in the LDAP Database.
 279         if(isset($this->parent->ldapStoredProperties[$this->class][$this->name])){
 280             $this->setStatus('ldap');
 281             $this->value = $this->parent->ldapStoredProperties[$this->class][$this->name];
 282             return;
 283         }
 284
 285         // Second check for values in the config file.
 286         if(isset($this->parent->fileStoredProperties[$this->class][strtolower($this->name)])){
 287             $this->setStatus('file');
 288             $this->value = $this->parent->fileStoredProperties[$this->class][strtolower($this->name)];
 289             return;
 290         }
 291
 292         // If there still wasn't found anything then fallback to the default.
 293         if($this->getStatus() == 'undefined'){
 294             $this->value = $this->getDefault();
 295         }
 296     }
 297
 298     function getMigrate() { return($this->migrate); }
 299     function getCheck() { return($this->check); }
 300     function getName() { return($this->name); }
 301     function getClass() { return($this->class); }
 302     function getGroup() { return($this->group); }
 303     function getType() { return($this->type); }
 304     function getDescription() { return($this->description); }
 305     function getDefault() { return($this->default); }
 306     function getDefaults() { return($this->defaults); }
 307     function getStatus() { return($this->status); }
 308     function isMandatory() { return($this->mandatory); }
 309
 310     function setValue($str)
 311     {
 312         if(in_array($this->getStatus(), array('modified'))){
 313             $this->tmp_value = $str;
 314         }elseif($this->value != $str){
 315             $this->setStatus('modified');
 316             $this->tmp_value = $str;
 317         }
 318     }
 319
 320     function getValue($temporary = FALSE)
 321     {
 322         if($temporary && in_array($this->getStatus(), array('modified'))){
 323             return($this->tmp_value);
 324         }else{
 325             return($this->value);
 326         }
 327     }
 328
 329     function restoreDefault()
 330     {
 331         if(in_array($this->getStatus(),array('ldap'))){
 332             $this->setStatus('removed');
 333         }elseif(in_array($this->getStatus(),array('modified'))){
 334             $this->_restoreCurrentValue();
 335         }
 336     }
 337
 338     function save()
 339     {
 340         if($this->getStatus() == 'modified'){
 341             $ldap = $this->parent->config->get_ldap_link();
 342             $ldap->cd($this->parent->config->current['BASE']);
 343             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 344             $ldap->cat($dn);
 345             if(!$ldap->count()){
 346                 $ldap->cd($dn);
 347                 $data = array(
 348                         'cn' => $this->class,
 349                         'objectClass' => array('top','gosaConfig'),
 350                         'gosaSetting' => $this->name.":".$this->tmp_value);
 351
 352                 $ldap->add($data);
 353                 if(!$ldap->success()){
 354                     echo $ldap->get_error();
 355                 }
 356
 357             }else{
 358                 $attrs = $ldap->fetch();
 359                 $data = array();
 360                 $found = false;
 361                 for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 362                     $set = $attrs['gosaSetting'][$i];
 363                     if(preg_match("/^{$this->name}:/", $set)){
 364                         $set = "{$this->name}:{$this->tmp_value}";
 365                         $found = true;
 366                     }
 367                     $data['gosaSetting'][] = $set;
 368                 }
 369                 if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->tmp_value}";
 370                 $ldap->cd($dn);
 371                 $ldap->modify($data);
 372                 if(!$ldap->success()){
 373                     echo $ldap->get_error();
 374                 }
 375             }
 376             $this->_restoreCurrentValue();
 377         }elseif($this->getStatus() == 'removed'){
 378             $ldap = $this->parent->config->get_ldap_link();
 379             $ldap->cd($this->parent->config->current['BASE']);
 380             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 381             $ldap->cat($dn);
 382             $attrs = $ldap->fetch();
 383             $data = array('gosaSetting' => array());
 384             for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 385                 $set = $attrs['gosaSetting'][$i];
 386                 if(preg_match("/^{$this->name}:/", $set)){
 387                     continue;
 388                 }
 389                 $data['gosaSetting'][] = $set;
 390             }
 391             $ldap->cd($dn);
 392             $ldap->modify($data);
 393             if(!$ldap->success()){
 394                 echo $ldap->get_error();
 395             }
 396             $this->_restoreCurrentValue();
 397         }
 398     }
 399
 400     private function setStatus($state)
 401     {
 402         if(!in_array($state, array('ldap','file','undefined','modified','removed'))) {
 403             trigger_error("Unknown property status given '{$state}' for {$this->class}:{$this->name}!");
 404         }else{
 405             $this->status = $state;
 406         }
 407     }
 408
 409     function isValid()
 410     {
 411         return(TRUE);
 412     }
 413 }
 414
 415 ?>