gosa-core/include/class_configRegistry.inc

   1 <?php
   2
   3 class configRegistry{
   4
   5     public $config = NULL;
   6     public $properties = array();
   7     public $mapByClass = array();
   8     public $mapPropertyToClass = array();
   9     public $ldapStoredProperties = array();
  10     public $fileStoredProperties = array();
  11     public $classToName = array();
  12
  13     public $status = 'none';
  14
  15     function __construct($config)
  16     {
  17         restore_error_handler();
  18         $this->config = &$config;
  19         $this->reload();
  20     }
  21
  22     function reload($force = FALSE)
  23     {
  24         // Do not reload the properties everytime, once we have
  25         //  everything loaded and registrered skip the reload.
  26         // Status is 'finished' once we had a ldap connection (logged in)
  27         if(!$force && $this->status == 'finished') return;
  28
  29         // Reset everything
  30         $this->ldapStoredProperties = array();
  31         $this->fileStoredProperties = array();
  32         $this->properties = array();
  33         $this->mapByClass = array();
  34         $this->mapByName = array();
  35         $this->mapPropertyToClass = array();
  36
  37         // Search for config flags defined in the config file (TAB section)
  38         foreach($this->config->data['TABS'] as $tabname => $tabdefs){
  39             foreach($tabdefs as $info){
  40
  41                 // Check if the info is valid
  42                 if(isset($info['NAME']) && isset($info['CLASS'])){
  43
  44                     // Check if there is nore than just the plugin definition
  45                     if(count($info) > 2){
  46                         foreach($info as $name => $value){
  47
  48                             if(!in_array($name, array('CLASS','NAME'))){
  49                                 $class= $info['CLASS'];
  50                                 $this->fileStoredProperties[$class][strtolower($name)] = $value;
  51                             }
  52                         }
  53                     }
  54                 }
  55             }
  56         }
  57
  58         // Search for config flags defined in the config file (MAIN section)
  59         foreach($this->config->data['MAIN'] as $name => $value){
  60             $this->fileStoredProperties['core'][strtolower($name)] = $value;
  61         }
  62
  63         // Search for config flags defined in the config file (Current LOCATION section)
  64         if(isset($this->config->current)){
  65             foreach($this->config->current as $name => $value){
  66                 $this->fileStoredProperties['core'][strtolower($name)] = $value;
  67             }
  68         }
  69
  70         // Search for all config flags defined in the LDAP - BUT only if we ARE logged in.
  71         if(!empty($this->config->current['CONFIG'])){
  72             $ldap = $this->config->get_ldap_link();
  73             $ldap->cd($this->config->current['CONFIG']);
  74             $ldap->search('(&(objectClass=gosaConfig)(gosaSetting=*))', array('cn','gosaSetting'));
  75             while($attrs = $ldap->fetch()){
  76                 $class = $attrs['cn'][0];
  77                 for($i=0; $i<$attrs['gosaSetting']['count']; $i++){
  78                     list($name,$value) = preg_split("/:/",$attrs['gosaSetting'][$i],2);
  79                     $this->ldapStoredProperties[$class][$name] = $value;
  80                 }
  81             }
  82             $this->status = 'finished';
  83         }
  84
  85         global $class_mapping;
  86         foreach ($class_mapping as $cname => $path){
  87             $cmethods = get_class_methods($cname);
  88             if (is_array($cmethods) && in_array_ics('plInfo',$cmethods)){
  89
  90                 // Get plugin definitions
  91                 $def = call_user_func(array($cname, 'plInfo'));;
  92
  93                 // Register Post Events (postmodfiy,postcreate,postremove,checkhook)
  94                 if(isset($def['plShortName'])){
  95                     $this->classToName[$cname] = $def['plShortName'];
  96                     $data = array('name' => 'postcreate','type' => 'string');
  97                     $this->register($cname, $data);
  98                     $data = array('name' => 'postremove','type' => 'string');
  99                     $this->register($cname, $data);
 100                     $data = array('name' => 'postmodify','type' => 'string');
 101                     $this->register($cname, $data);
 102                     $data = array('name' => 'checkhook', 'type' => 'string');
 103                     $this->register($cname, $data);
 104                 }
 105
 106                 if(isset($def['plProperties'])){
 107                     foreach($def['plProperties'] as $property){
 108                         $this->register($cname, $property);
 109                     }
 110                 }
 111             }
 112         }
 113     }
 114
 115     function register($class,$data)
 116     {
 117         $id = count($this->properties);
 118         $this->properties[$id] = new gosaProperty($this,$class,$data);
 119         $this->mapByName[$class][strtolower($data['name'])] = $id;
 120         $this->mapByClass[$class][] = $id;
 121         $this->mapPropertyToClass[$id] = $class;
 122     }
 123
 124     public function getAllProperties()
 125     {
 126         return($this->properties);
 127     }
 128
 129     function propertyExists($class,$name)
 130     {
 131         return(isset($this->mapByName[$class][strtolower($name)]));
 132     }
 133
 134     private function getId($class,$name)
 135     {
 136         if(!isset($this->mapByName[$class][strtolower($name)])){
 137             return(-1);
 138         }
 139         return($this->mapByName[$class][strtolower($name)]);
 140     }
 141
 142     function getProperty($class,$name)
 143     {
 144         if($this->propertyExists($class,$name)){
 145             return($this->properties[$this->getId($class,$name)]);
 146         }
 147         return(NULL);
 148     }
 149
 150     function getPropertyValue($class,$name)
 151     {
 152         if($this->propertyExists($class,$name)){
 153             $tmp = $this->getProperty($class,$name);
 154             return($tmp->getValue());
 155         }
 156         return("");
 157     }
 158
 159     function setPropertyValue($class,$name, $value)
 160     {
 161         if($this->propertyExists($class,$name)){
 162             $tmp = $this->getProperty($class,$name);
 163             return($tmp->setValue($value));
 164         }
 165         return("");
 166     }
 167
 168     function saveChanges()
 169     {
 170         foreach($this->properties as $prop){
 171             $prop->save();
 172         }
 173         $this->reload(TRUE);
 174     }
 175 }
 176
 177
 178 class gosaProperty
 179 {
 180     protected $name = "";
 181     protected $class = "";
 182     protected $value = "";
 183     protected $type = "string";
 184     protected $default = "";
 185     protected $description = "";
 186     protected $check = "";
 187     protected $migrate = "";
 188     protected $mandatory = FALSE;
 189     protected $group = "default";
 190     protected $parent = NULL;
 191     protected $data = array();
 192
 193     /*!  The current property status
 194      *     'ldap'       Property is stored in ldap
 195      *     'file'       Property is stored in the config file
 196      *     'undefined'  Property is currently not stored anywhere
 197      *     'modified'   Property has been modified (should be saved)
 198      */
 199     protected $status = 'undefined';
 200
 201     protected $attributes = array('name','type','default','description','check',
 202             'migrate','mandatory','group');
 203
 204     function __construct($parent,$classname,$data)
 205     {
 206         // Set some basic infos
 207         $this->parent = &$parent;
 208         $this->class = $classname;
 209         $this->data  = $data;
 210
 211         // Get all relevant information from the data array (comes from plInfo)
 212         foreach($this->attributes as $aName){
 213             if(isset($data[$aName])){
 214                 $this->$aName = $data[$aName];
 215             }
 216         }
 217
 218         // Initialize with the current value
 219         $this->_restoreCurrentValue();
 220     }
 221
 222     private function _restoreCurrentValue()
 223     {
 224
 225         // First check for values in the LDAP Database.
 226         if(isset($this->parent->ldapStoredProperties[$this->class][$this->name])){
 227             $this->setStatus('ldap');
 228             $this->value = $this->parent->ldapStoredProperties[$this->class][$this->name];
 229             return;
 230         }
 231
 232         // Second check for values in the config file.
 233         if(isset($this->parent->fileStoredProperties[$this->class][strtolower($this->name)])){
 234             $this->setStatus('file');
 235             $this->value = $this->parent->fileStoredProperties[$this->class][strtolower($this->name)];
 236             return;
 237         }
 238
 239         // If there still wasn't found anything then fallback to the default.
 240         if($this->getStatus() == 'undefined'){
 241             $this->value = $this->getDefault();
 242         }
 243     }
 244
 245     function getValue() { return($this->value); }
 246     function getMigrate() { return($this->migrate); }
 247     function getCheck() { return($this->check); }
 248     function getName() { return($this->name); }
 249     function getClass() { return($this->class); }
 250     function getGroup() { return($this->group); }
 251     function getType() { return($this->type); }
 252     function getDescription() { return($this->description); }
 253     function getDefault() { return($this->default); }
 254     function getStatus() { return($this->status); }
 255     function isMandatory() { return($this->mandatory); }
 256
 257     function setValue($str)
 258     {
 259         if($this->value != $str){
 260             $this->setStatus('modified');
 261             $this->value = $str;
 262         }
 263     }
 264
 265     function restoreDefault()
 266     {
 267         if(in_array($this->getStatus(),array('ldap'))){
 268             $this->setStatus('removed');
 269         }elseif(in_array($this->getStatus(),array('modified'))){
 270             $this->_restoreCurrentValue();
 271         }
 272     }
 273
 274     function save()
 275     {
 276         if($this->getStatus() == 'modified'){
 277
 278             $ldap = $this->parent->config->get_ldap_link();
 279             $ldap->cd($this->parent->config->current['BASE']);
 280             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 281             $ldap->cat($dn);
 282             if(!$ldap->count()){
 283                 $ldap->cd($dn);
 284                 $data = array(
 285                         'cn' => $this->class,
 286                         'objectClass' => array('top','gosaConfig'),
 287                         'gosaSetting' => $this->name.":".$this->value);
 288
 289                 $ldap->add($data);
 290                 if(!$ldap->success()){
 291                     echo $ldap->get_error();
 292                 }
 293                 $this->_restoreCurrentValue();
 294
 295             }else{
 296                 $attrs = $ldap->fetch();
 297                 $data = array();
 298                 $found = false;
 299                 for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 300                     $set = $attrs['gosaSetting'][$i];
 301                     if(preg_match("/^{$this->name}:/", $set)){
 302                         $set = "{$this->name}:{$this->value}";
 303                         $found = true;
 304                     }
 305                     $data['gosaSetting'][] = $set;
 306                 }
 307                 if(!$found) $data['gosaSetting'][] = "{$this->name}:{$this->value}";
 308                 $ldap->cd($dn);
 309                 $ldap->modify($data);
 310                 if(!$ldap->success()){
 311                     echo $ldap->get_error();
 312                 }
 313                 $this->_restoreCurrentValue();
 314             }
 315         }elseif($this->getStatus() == 'removed'){
 316             $ldap = $this->parent->config->get_ldap_link();
 317             $ldap->cd($this->parent->config->current['BASE']);
 318             $dn = "cn={$this->class},".$this->parent->config->current['CONFIG'];
 319             $ldap->cat($dn);
 320             $attrs = $ldap->fetch();
 321             $data = array('gosaSetting' => array());
 322             for($i = 0;$i<$attrs['gosaSetting']['count']; $i ++){
 323                 $set = $attrs['gosaSetting'][$i];
 324                 if(preg_match("/^{$this->name}:/", $set)){
 325                     continue;
 326                 }
 327                 $data['gosaSetting'][] = $set;
 328             }
 329             $ldap->cd($dn);
 330             $ldap->modify($data);
 331             if(!$ldap->success()){
 332                 echo $ldap->get_error();
 333             }
 334             $this->_restoreCurrentValue();
 335         }
 336     }
 337
 338     private function setStatus($state)
 339     {
 340         if(!in_array($state, array('ldap','file','undefined','modified','removed'))) {
 341             trigger_error("Unknown property status given '{$state}' for {$this->class}:{$this->name}!");
 342         }else{
 343             $this->status = $state;
 344         }
 345     }
 346
 347     function isValid()
 348     {
 349         return(TRUE);
 350     }
 351 }
 352
 353 ?>