<?php

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of Com
 *
 * @author jgao
 */
class Comm {
    //put your code here
    
    /**
     * 对象克隆
     * @param type $obj
     */
    static function cloneObject($obj, $type=null){
        if($type != null){
            $clone = new $type();
        }else{
            $clone = new stdClass();
        }
        foreach ($obj as $key => $value) {
            $clone->$key = $value;
        }
        return $clone;
    }
    
    /**
     * 对象装箱
     * @param type $surObj 原始obj
     * @param type $desObj 具体obj
     */
    static function loadObject($surObj, &$desObj) {
        if($surObj==null||$desObj==null) return;
        foreach ($desObj as $key => $value) {
            if (property_exists($surObj, $key)) {
                $desObj->$key = $surObj->$key;
            }
        }
    }
    
    /**
     * 对象装箱
     * @param type $obj
     * @param type $type
     * @return type 
     */
    static function loadClass($obj, $type){
        $newObj = new $type();
        self::loadObject($obj, $newObj);
        return $obj;
    }
    
    /**
     * 数组装箱
     * @param type $obj
     * @param type $type
     * @return type 
     */
    static function loadArray($obj, $type){
        $array = array();
        foreach($obj as $item){
            $array[] = self::loadClass($item, $type);
        }
        return $array;
    }
    
    /**
     * 字典装箱
     * @param type $obj
     * @param type $type
     * @return \stdClass 
     */
    static function loadDict($obj, $type){
        $dict = new stdClass();
        foreach($obj as $key=>$val){
            $dict->$key = self::loadClass($val, $type);
        }
        return $dict;
    }
    
    /**
     * 方法调用
     * @param type $func
     * @param type $paras
     * @param type $class 
     */
    static function callFunction($func, $paras, $class=""){
        if($class == "" || $class == null){
            call_user_func_array($func, $paras);
        }else{
            call_user_func_array(array($class, $func), $paras);
        }
    }

    /**
     * 浮点数转整形
     * @param type $value
     * @return type 
     */
    static function floatToInt($value){
        return round($value - 0.4999);
    }

    /**
     * 浮点数转上整形
     * @param type $value
     * @return type 
     */
    static function floatToCeil($value){
        return round($value + 0.4999);
    }

    /**
     * 解析异常描述信息
     * @param type $e
     * @return type 
     */
    static function getExceptMsg($e) {
        return 'Msg:'.$e->getMessage().' Code:'.$e->getCode().' File:'.$e->getFile().' Line:'.$e->getLine();
    }
    
    /**
     * 提取url参数
     * @param type $querryStr
     * @return type 
     */
    static function getQuerryParas($querryStr) {
        $arr = explode("&", $querryStr);
        $querryParas = array();
        foreach ($arr as $value) {
            $paras = explode("=", $value);
            $querryParas[$paras[0]] = $paras[1];
        }
        return $querryParas;
    }

    /**
     * 获取客户端ip地址及端口
     * @return type 
     */
    static function getClientEP(){
        return $_SERVER['REMOTE_ADDR'].":".$_SERVER['REMOTE_PORT'];
    }
}