<?php

namespace mt;

use phpcommon;

class AttrHelper {

    public static function parseAttrCfg($attrStr)
    {
        $attrs = array();
        $strs = explode('|', $attrStr);
        foreach ($strs as $str) {
            $strs1 = explode('|', $attrStr);
            array_push($attrs,
                       array(
                           'attr_id' => $strs1[0],
                           'type' => $strs1[1],
                       ));
        }
        return $attrs;
    }

    public static function mergeAttr($aAttr, $bAttr)
    {

    }

    public static function canMergeCfg($aAttr, $bAttr)
    {
        foreach ($bAttr as $attr){
            if (!array_find($aAttr, function($val) use($attr) {
                if ($val['attr_id'] == $attr['attr_id'] &&
                    $val['type'] == $attr['type']) {
                    return true;
                }
                return false;
            })) {
                return false;
            }
        }
        return true;
    }

    public static function randAttr($attr, $outAttr)
    {

    }

}