session方法希望可以更改一下赋值

浏览:2514 发布日期:2015/01/19
session方法在取的时候可以session('info.name')
但是在赋值的时候用session('info.name','1111'),再用session('info.name')取不到,看了一下函数,希望可以改成/**
 * session管理函数
 * @param string|array $name session名称 如果为数组则表示进行session设置
 * @param mixed $value session值
 * @return mixed
 */
function session($name='',$value='') {
    $prefix   =  C('SESSION_PREFIX');
    if(is_array($name)) { // session初始化 在session_start 之前调用
        if(isset($name['prefix'])) C('SESSION_PREFIX',$name['prefix']);
        if(C('VAR_SESSION_ID') && isset($_REQUEST[C('VAR_SESSION_ID')])){
            session_id($_REQUEST[C('VAR_SESSION_ID')]);
        }elseif(isset($name['id'])) {
            session_id($name['id']);
        }
        if('common' != APP_MODE){ // 其它模式可能不支持
            ini_set('session.auto_start', 0);
        }
        if(isset($name['name']))            session_name($name['name']);
        if(isset($name['path']))            session_save_path($name['path']);
        if(isset($name['domain']))          ini_set('session.cookie_domain', $name['domain']);
        if(isset($name['expire']))          ini_set('session.gc_maxlifetime', $name['expire']);
        if(isset($name['use_trans_sid']))   ini_set('session.use_trans_sid', $name['use_trans_sid']?1:0);
        if(isset($name['use_cookies']))     ini_set('session.use_cookies', $name['use_cookies']?1:0);
        if(isset($name['cache_limiter']))   session_cache_limiter($name['cache_limiter']);
        if(isset($name['cache_expire']))    session_cache_expire($name['cache_expire']);
        if(isset($name['type']))            C('SESSION_TYPE',$name['type']);
        if(C('SESSION_TYPE')) { // 读取session驱动
            $type   =   C('SESSION_TYPE');
            $class  =   strpos($type,'\\')? $type : 'Think\\Session\\Driver\\'. ucwords(strtolower($type));
            $hander =   new $class();
            session_set_save_handler(
                array(&$hander,"open"), 
                array(&$hander,"close"), 
                array(&$hander,"read"), 
                array(&$hander,"write"), 
                array(&$hander,"destroy"), 
                array(&$hander,"gc")); 
        }
        // 启动session
        if(C('SESSION_AUTO_START'))  session_start();
    }elseif('' === $value){ 
        if(''===$name){
            // 获取全部的session
            return $prefix ? $_SESSION[$prefix] : $_SESSION;
        }elseif(0===strpos($name,'[')) { // session 操作
            if('[pause]'==$name){ // 暂停session
                session_write_close();
            }elseif('[start]'==$name){ // 启动session
                session_start();
            }elseif('[destroy]'==$name){ // 销毁session
                $_SESSION =  array();
                session_unset();
                session_destroy();
            }elseif('[regenerate]'==$name){ // 重新生成id
                session_regenerate_id();
            }
        }elseif(0===strpos($name,'?')){ // 检查session
            $name   =  substr($name,1);
            if(strpos($name,'.')){ // 支持数组
                list($name1,$name2) =   explode('.',$name);
                return $prefix?isset($_SESSION[$prefix][$name1][$name2]):isset($_SESSION[$name1][$name2]);
            }else{
                return $prefix?isset($_SESSION[$prefix][$name]):isset($_SESSION[$name]);
            }
        }elseif(is_null($name)){ // 清空session
            if($prefix) {
                unset($_SESSION[$prefix]);
            }else{
                $_SESSION = array();
            }
        }elseif($prefix){ // 获取session
            if(strpos($name,'.')){
                list($name1,$name2) =   explode('.',$name);
                return isset($_SESSION[$prefix][$name1][$name2])?$_SESSION[$prefix][$name1][$name2]:null;  
            }else{
                return isset($_SESSION[$prefix][$name])?$_SESSION[$prefix][$name]:null;                
            }            
        }else{
            if(strpos($name,'.')){
                list($name1,$name2) =   explode('.',$name);
                return isset($_SESSION[$name1][$name2])?$_SESSION[$name1][$name2]:null;  
            }else{
                return isset($_SESSION[$name])?$_SESSION[$name]:null;
            }            
        }
    }elseif(is_null($value)){ // 删除session
        if($prefix){
            unset($_SESSION[$prefix][$name]);
        }else{
            unset($_SESSION[$name]);
        }
    }else{ // 设置session
        if($prefix){
            if (!isset($_SESSION[$prefix])) {
                $_SESSION[$prefix] = array();
            }
            if(strpos($name,'.')){
                list($name1,$name2) =   explode('.',$name);
                $_SESSION[$prefix][$name1][$name2]=$value;
            }else{
                $_SESSION[$prefix][$name]   =  $value;
            }
        }else{
            $_SESSION[$name]  =  $value;
        }
    }
}
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