treearr; }; if($at==NULL){ $tree[$name] =array(); }else{ $this->add_branch($name,array_slice($at,1),$tree[$at[0]]); }; } function generator($stree){ $result =&$this->treearr; if(is_string($stree)){ for($i=0,$name='',$addat=array();$iadd_branch($name,$addat); $name =''; }; }elseif($stree[$i]==','){ $this->add_branch($name,$addat); $addat[] =$name; $name =''; }else{ $name .=$stree[$i]; }; }; if($name!=''){ $this->add_branch($name,$addat); }; }; return($result); } function child_html($childtree,$name='',$listlen=1){ $result =''; if($childtree!=array()){ foreach($childtree as $nam=>$chi){ $result .=$this->child_html($chi,$nam,count($childtree)); }; if($result != ''){ $result = '

'.$result.''; }; }; return('

'.$name.$result.'

'); } function tree_html(){ $result=''; foreach($this->treearr as $nam=>$chi){ $result .=$this->child_html($chi,$nam,count($this->treearr)); }; return("

$result\n\n

"); } } ?>