无规则排序

$attr_base_order = array('size-S'=>array() , 'size-M'=>array(), 'size-L'=>array() , 'size-XL' =>array() , 'size-XXL'=>array() , 'size-XXXL' => array() , 'size-One Size'=> array());

if(!empty($attr_arr['size'])){

foreach($attr_arr['size'] as $key1=>$attr){

$attr_arr['size']['size-' . $attr['attr_value']] = $attr;

unset($attr_arr['size'][$key1]);

}

$attr['value'] = array_merge($attr_base_order , $attr_arr['size']);

foreach($attr['value'] as $attr_info){

if(empty($attr_info)){

unset($attr_info);

}else{

$attr_value_array[] = $attr_info;

}

}

$attr_arr['size'] = $attr_value_array;

}