558   function setMeta($group, $subgroup, $leaf, $leafvalue = NULL)  argument
560     $ret = $this->_container->setMeta($group, $subgroup, $leaf, $leafvalue);
565       if (isset($this->_cache[$group]['value']) &&
566           !in_array($subgroup, $this->_cache[$group]['value']))
568         $this->_cache[$group]['value'][]     = $subgroup;
569         $this->_cache[$group]['timestamp'][] = time();
571       if (isset($this->_cache[$group]['childs'][$subgroup]['value']) &&
572           !in_array($leaf, $this->_cache[$group]['childs'][$subgroup]['value']))
574         $this->_cache[$group]['childs'][$subgroup]['value'][]     = $leaf;
575         $this->_cache[$group]['childs'][$subgroup]['timestamp'][] = time();
577       $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['value'] = array($leafvalue);
578       $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['timestamp'] = array(time());
593   function getMeta($group, $subgroup = null, $leaf = null, $withleafvalue = false)  argument
603           isset($this->_cache[$group]['value']))
606         $ret = $this->_cache[$group];
609                isset($this->_cache[$group]['childs'][$subgroup]['value']))
612         $ret = $this->_cache[$group]['childs'][$subgroup];
618           if (isset($this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['value']))
621             $ret = $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf];
626           if (isset($this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['timestamp']))
629             $ret = $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf];
644     $ret = $this->_container->getMeta($group, $subgroup, $leaf, $withleafvalue);
651         $this->_cache[$group]['value']     = $ret['value'];
652         $this->_cache[$group]['timestamp'] = $ret['timestamp'];
656         $this->_cache[$group]['childs'][$subgroup]['value']     = $ret['value'];
657         $this->_cache[$group]['childs'][$subgroup]['timestamp'] = $ret['timestamp'];
662           $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['value'] = $ret['value'];
664           unset($this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['value']);
665 …  $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['timestamp'] = $ret['timestamp'];    
680   function incMeta($group, $subgroup, $leaf)  argument
682     $ret = $this->_container->incMeta($group, $subgroup, $leaf);
687       if (isset($this->_cache[$group]['value']) &&
688           !in_array($subgroup, $this->_cache[$group]['value']))
690         $this->_cache[$group]['value'][]     = $subgroup;
691         $this->_cache[$group]['timestamp'][] = time();
693       if (isset($this->_cache[$group]['childs'][$subgroup]['value']) &&
694           !in_array($leaf, $this->_cache[$group]['childs'][$subgroup]['value']))
696         $this->_cache[$group]['childs'][$subgroup]['value'][]     = $leaf;
697         $this->_cache[$group]['childs'][$subgroup]['timestamp'][] = time();
699       $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['value']     = $ret['value'];
700       $this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]['timestamp'] = array(time());
713   function rmMeta($group, $subgroup = null, $leaf = null)  argument
718       if ($group == null)
721         unset($this->_cache[$group]);
724         if (isset($this->_cache[$group]['value']))
726           $i = array_search($subgroup,$this->_cache[$group]['value']);
729             unset($this->_cache[$group]['value'][$i]);
730             unset($this->_cache[$group]['timestamp'][$i]);
733         unset($this->_cache[$group]['childs'][$subgroup]);
737         if (isset($this->_cache[$group]['childs'][$subgroup]['value']))
739           $i = array_search($leaf,$this->_cache[$group]['childs'][$subgroup]['value']);
742             unset($this->_cache[$group]['childs'][$subgroup]['value'][$i]);
743             unset($this->_cache[$group]['childs'][$subgroup]['timestamp'][$i]);
746         unset($this->_cache[$group]['childs'][$subgroup]['childs'][$leaf]);
750     return $this->_container->rmMeta($group, $subgroup, $leaf);