PHP处理参数主要是处理post,get,cookie,session以及配置文件等参数，下面的类可以很好的完成这方面的功能．呵呵．

<?php

/********************************************************************
*
* 类 SystemParams
* 对http中的get,put,cookie,session的参数进行处理
*
*
*
*
*********************************************************************/
class SystemParams
{
    /* &eth;&#65533;&#65533; session, cookie, get, post&#65533;&#65533;&#65533; */
    function GetPassParams($type="system1")
    {
        switch ($type)
        {
            case "system1":
                return self::GetPassParams1();
                break;
            
            case "system2":
                return self::GetPassParams2();
                break;
            
            case "get":
                return self::GetGetActParams();
                break;
            
            case "post":
                return self::GetPostActParams();
                break;
            
            case "cookie":
                return self::GetCookieParams();
                break;
            
            case "request":
                return self::GetRequestActParams();
                break;
            
            case "session":
                return self::GetSessionParams();
                break;
            
            case "configini":
                return self::GetConfigIniParams();
                break;
            
            default:
                return self::GetPassParams1();
                break;    
        }
    }
    
    function GetPassParams1()
    {
        $passParams = array();        
        self::PushArray(&$passParams,self::GetCookieParams());
        self::PushArray(&$passParams,self::GetSessionParams());
        self::PushArray(&$passParams,self::GetRequestActParams());
        
        return $passParams;
    }            
    
    function GetPassParams2()
    {
        $passParams = array();        
        self::PushArray2(&$passParams,self::GetCookieParams());
        self::PushArray2(&$passParams,self::GetSessionParams());
        self::PushArray2(&$passParams,self::GetRequestActParams());
        return $passParams;
    }
    
    function GetPostActParams()
    {
        return self::AnlysisArray($_POST);
    }
    
    function GetGetActParams()
    {
        return self::AnlysisArray($_GET);
    }
    
    function GetRequestActParams()
    {
        return self::AnlysisArray($_REQUEST);
    }
    
    function GetSessionParams()
    {
        session_start();
        $params = self::AnlysisArray($_SESSION);
        
        return $params;
    }
    
    function GetCookieParams()
    {
        $params =  self::AnlysisArray($_COOKIE);        
                
        return $params;
    }
    
    function GetConfigIniParams()
    {    
        $iniFile  =  SystemCommon::WebPath()."/snmp_command/config.php";
        return parse_ini_file($iniFile);
        
    }
    
    function PushArray(&$array,$data)
    {
        if ( is_array($data) )
        {
            foreach($data as $key=>$val)
            {
                if ( is_array($val) ) 
                {
                    self::PushArray(&$array[$key],$val);
                }
                else
                {
                    $array[$key] = $val;    
                }
            }
        }
        return $array;
    }
    
    function PushArray2(&$array,$data)
    {
        if ( is_array($data) )
        {
            foreach( $data as $key=>$val)
            {
                if ( is_array($val) )
                {
                    self::PushArray2(&$array,$val);
                }
                else
                {
                    $array[$key] = $val;
                }
                
            }    
        }    
    }    
    
    function AnlysisArray($array)
    {
        if ( is_array($array) )
        {
            foreach( $array as $key => $val)
            {
                if ( is_array($val) )
                {
                    self::AnlysisArray($val);
                }
                else
                {
                    /* 对参数进行防HTML攻击预处理 */
                    $array[$key] = SystemCommon::DelHtmlChars($val);    
                }    
            }    
        }
        
        return $array;    
    }
}


?>