public function attr()
    {
        $args = func_get_args();

        if (isset($args[0]) && is_array($args[0])) {
            $this->attributes = array_merge($this->attributes, $args[0]);

            return $this;
        } elseif (isset($args[0]) && isset($args[1])) {
            $this->attributes[$args[0]] = $args[1];

            return $this;
        } elseif (isset($args[0])) {
            return isset($this->attributes[$args[0]]) ? $this->attributes[$args[0]] : null;
        }

        return $this->attributes;
    }
public function attr()
    {
        $args = func_get_args();

        if (isset($args[0]) && is_array($args[0])) {
            $this->attributes = array_merge($this->attributes, $args[0]);

            return $this;
        } elseif (isset($args[0]) && isset($args[1])) {
            $this->attributes[$args[0]] = $args[1];

            return $this;
        } elseif (isset($args[0])) {
            return isset($this->attributes[$args[0]]) ? $this->attributes[$args[0]] : null;
        }

        return $this->attributes;
    }
public function attr ( ) { $ args = func_get_args ( ) ; if ( isset ( $ args [ 0 ] ) && is_array ( $ args [ 0 ] ) ) { $ this -> attributes = array_merge ( $ this -> attributes , $ args [ 0 ] ) ; return $ this ; } elseif ( isset ( $ args [ 0 ] ) && isset ( $ args [ 1 ] ) ) { $ this -> attributes [ $ args [ 0 ] ] = $ args [ 1 ] ; return $ this ; } elseif ( isset ( $ args [ 0 ] ) ) { return isset ( $ this -> attributes [ $ args [ 0 ] ] ) ? $ this -> attributes [ $ args [ 0 ] ] : null ; } return $ this -> attributes ; }
Add attributes to the item.

@param  mixed

@return string|Item|array
Add attributes to the item .