把一个路径当参数传递，解析的时候解析不完整

$url="确定,".C("WEBURL").__ROOT__.U('App/Member/newsale');
             $this->redirect ("App/Services/index",array('statue'=>'ok',"msg"=>urlencode('卡券使用成功！'),"url"=>urlencode($url))); 
             

$msg=urldecode($_GET['msg']); 
         $msg=empty($msg)?"参数错误":$msg;
         $statue=empty($_GET['statue'])?'ok':$_GET['statue'];
         if($_GET['url']){
             $url=urldecode($_GET['url']);
             $arr=explode(',', $url);
             
         }
         

$url="确定,".C("WEBURL").__ROOT__.U('App/Member/newsale');
             $this->redirect ("App/Services/index",array('statue'=>'ok',"msg"=>urlencode('卡券使用成功！'),"url"=>urlencode($url))); 
             

$msg=urldecode($_GET['msg']); 
         $msg=empty($msg)?"参数错误":$msg;
         $statue=empty($_GET['statue'])?'ok':$_GET['statue'];
         if($_GET['url']){
             $url=urldecode($_GET['url']);
             $arr=explode(',', $url);
             
         }