اي دالتين احسن فى الاستخدام؟

[محمدهلال]

بسم الله الرحمن الرحيم
اى دالتين احسن فى الاستخدام فى الكلاس يعنى دوال الى بتستخدم دوال النصوص ولا دوال التى تستخدم دوال المصوفات؟

//----------------------------------------------------------------------
class Configer{
//----------------------------------------------------------------------
    private static $_data =array();
//----------------------------------------------------------------------
    public static function set($stringkey,$val){//config.key.key.key  ,value
        $keys=explode('.',trim($stringkey,'.'));
        $parentk=array_shift($keys);
        if(count($keys) >0){
            $stringkey=implode('.',$keys);
            self::$_data[$parentk]=isset(self::$_data[$parentk])?self::$_data[$parentk]:array();
            self::$_data[$parentk]=&self::setVal($stringkey,$val, self::$_data[$parentk]);
        }else{
            self::$_data[$parentk]=$val;
        }
        unset($keys,$stringkey,$parentk);unset($val,$key);
    }
//----------------------------------------------------------------------
    public static function &setVal($stringkey,$val,&$parent){
        $keys=explode('.',trim($stringkey,'.'));
        $parentk=array_shift($keys);
        $parent[$parentk]=(count($keys) == 0)?$val:(isset($parent[$parentk])?$parent[$parentk]:array());
        if(count($keys) > 0){
            $key=array_shift($keys);
            $stringkey=(count($keys)>0)?implode('.',$keys):null;
            if(!empty($stringkey)){
                $parent[$parentk][$key]=(!isset($parent[$parentk][$key]))?array():$parent[$parentk][$key];
                $parent[$parentk][$key]=&self::setVal($stringkey,$val,$parent[$parentk][$key]);
            }else{
                $parent[$parentk][$key]=$val;
            }
        }
        unset($keys,$stringkey,$parentk);unset($val,$key);
        return $parent ;
    }
//----------------------------------------------------------------------
    public static function set2($stringkey,$val){//config.key.key.key  ,value
        $stringkey=trim($stringkey,'.');
        $lenght=stripos($stringkey,'.')?stripos($stringkey,'.'):false;
        $parentk=($lenght == false)?$stringkey:substr($stringkey,0,$lenght);
        $stringkey=($lenght == false)?null:substr($stringkey,$lenght);
        if(!empty($stringkey)){
            self::$_data[$parentk]=isset(self::$_data[$parentk])?self::$_data[$parentk]:array();
            self::$_data[$parentk]=&self::setVal2($stringkey,$val, self::$_data[$parentk]);
        }else{
            self::$_data[$parentk]=$val;
        }
        unset($keys,$stringkey,$parentk);unset($val,$key);
    }
//----------------------------------------------------------------------
    public static function &setVal2($stringkey,$val,&$parent){
        $stringkey=trim($stringkey,'.');
        if(empty($stringkey))return $parent;
        $lenght=stripos($stringkey,'.');
        $parentk=substr($stringkey,0,$lenght);
        $stringkey=trim(substr($stringkey,$lenght),'.');
        $parent[$parentk]=(empty($stringkey))?$val:(isset($parent[$parentk])?$parent[$parentk]:array());
        if(!empty($stringkey) && is_string($stringkey)){
            $lenght=stripos($stringkey,'.')?stripos($stringkey,'.'):false;
            $key=($lenght == false)?$stringkey:substr($stringkey,0,$lenght);
            $stringkey=($lenght == false)?null:substr($stringkey,$lenght);
            if(!empty($stringkey)){
                $parent[$parentk][$key]=(!isset($parent[$parentk][$key]))?array():$parent[$parentk][$key];
                $parent[$parentk][$key]=&self::setVal2($stringkey,$val,$parent[$parentk][$key]);
            }else{
                $parent[$parentk][$key]=$val;
            }
        }
        unset($keys,$stringkey,$parentk);unset($val,$key);
        return $parent ;
    }
//----------------------------------------------------------------------
    public static function &get($key=false){
        if($key === false){
            return self::$_data;
        }
        $keys=explode('.',$key);unset($key);
        $parentk=array_shift($keys);
        if(isset(self::$_data[$parentk])){
            $parent=&self::$_data[$parentk];
        }else{
            $parent=false;
        }
        if($parent === false){
            return $parent;
        }else if(count($keys)>0 && is_array($parent)){
            foreach($keys as $key){
                if(isset($parent[$key])){
                    $parent=&$parent[$key];
                }else{
                    return $parent;
                }  
            }
        }
        unset($keys,$parentk,$key);
        return $parent;
    }
//----------------------------------------------------------------------
}
?> 

طريقة الاستخدام

Configer::set('Config.key1.key2','http://localhost/arabframework/');
Configer::set2('Config2.key1.key2','http://localhost/arabframework/ff');