大神在吗?PHP关于session和cookie的修改看不懂啊!
帮忙看下下面两个功能是否修改了SESSIONID,为什么我始终获取不到正确的id呢?每次浏览器生成的都是固定的id,而我获取到的id都是在变化的。
/** * 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']); } 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 $class = 'Session'. ucwords(strtolower(C('SESSION_TYPE'))); // 检查驱动类 if(require_cache(EXTEND_PATH.'Driver/Session/'.$class.'.class.php')) { $hander = new $class(); $hander->execute(); }else { // 类没有定义 throw_exception(L('_CLASS_NOT_EXIST_').': ' . $class); } } // 启动session if(C('SESSION_AUTO_START')) session_start(); }elseif('' === $value){ if(0===strpos($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 (!is_array($_SESSION[$prefix])) { $_SESSION[$prefix] = array(); } $_SESSION[$prefix][$name] = $value; }else{ $_SESSION[$name] = $value; } }}/** * Cookie 设置、获取、删除 * @param string $name cookie名称 * @param mixed $value cookie值 * @param mixed $options cookie参数 * @return mixed */function cookie($name, $value='', $option=null) { // 默认设置 $config = array( 'prefix' => C('COOKIE_PREFIX'), // cookie 名称前缀 'expire' => C('COOKIE_EXPIRE'), // cookie 保存时间 'path' => C('COOKIE_PATH'), // cookie 保存路径 'domain' => C('COOKIE_DOMAIN'), // cookie 有效域名 ); // 参数设置(会覆盖?认设置) if (!is_null($option)) { if (is_numeric($option)) $option = array('expire' => $option); elseif (is_string($option)) parse_str($option, $option); $config = array_merge($config, array_change_key_case($option)); } // 清除指定前缀的所有cookie if (is_null($name)) { if (empty($_COOKIE)) return; // 要删除的cookie前缀,不指定则删除config设置的指定前缀 $prefix = empty($value) ? $config['prefix'] : $value; if (!empty($prefix)) {// 如果前缀为空字符串将不作处理直接返回 foreach ($_COOKIE as $key => $val) { if (0 === stripos($key, $prefix)) { setcookie($key, '', time() - 3600, $config['path'], $config['domain']); unset($_COOKIE[$key]); } } } return; } $name = $config['prefix'] . $name; if ('' === $value) { if(isset($_COOKIE[$name])){ $value = $_COOKIE[$name]; if(0===strpos($value,'think:')){ $value = substr($value,6); return array_map('urldecode',json_decode(MAGIC_QUOTES_GPC?stripslashes($value):$value,true)); }else{ return $value; } }else{ return null; } } else { if (is_null($value)) { setcookie($name, '', time() - 3600, $config['path'], $config['domain']); unset($_COOKIE[$name]); // 删除指定cookie } else { // 设置cookie if(is_array($value)){ $value = 'think:'.json_encode(array_map('urlencode',$value)); } $expire = !empty($config['expire']) ? time() + intval($config['expire']) : 0; setcookie($name, $value, $expire, $config['path'], $config['domain']); $_COOKIE[$name] = $value; } }}
回复讨论(解决方案)
真可怕
真可怕 你在说我么……
一大堆if else
真可怕 你在说我么……
我是说写这段代码的人太逗了
一大堆if else phpthink
真可怕 你在说我么……
我是说写这段代码的人太逗了 phpthink写的啊
thinkphp吧,那里来的phpthink
thinkphp吧,那里来的phpthink 哦 对 你说的对 帮忙看看
这不是 thinkphp 的内置函数吗?
你到底想干什么?
这不是 thinkphp 的内置函数吗?
你到底想干什么? 还是之前的问题没有解决,怀疑不是客户端程序的问题,而是thinkPHP的内部机制问题
你用浏览器能正确访问吗?
你用浏览器能正确访问吗? 可以的啊
那就说明是你的客户端写的有问题
那就说明是你的客户端写的有问题 可是php后端修改了session和cookie啊
无论后端是否修改了session和cookie
只要用浏览器能正常访问,就说说明系统是正常工作的
也就印证了你的客户端存在问题:不能正确的获得cookie
问题没有描述清楚?
无论后端是否修改了session和cookie
只要用浏览器能正常访问,就说说明系统是正常工作的
也就印证了你的客户端存在问题:不能正确的获得cookie 通常情况下,浏览器产生的session是不固定的吧!可是我这边都是固定的,我查了下说是thinkPHP的问题,配置文件php.ini修改了也无效,所以我觉得是php后端的问题。
问题没有描述清楚? 哪里不明白,请问
session 是服务端产生的,只要浏览器不离开这个网站,session id 就不会变化
问题没有描述清楚? 哪里不明白,请问
thinkphp的session使用也还是依据php的session方法调用。
session 是服务端产生的,只要浏览器不离开这个网站,session id 就不会变化
session_id();
问题没有描述清楚? 哪里不明白,请问
thinkphp的session使用也还是依据php的session方法调用。 怀疑他修改了session
你最好结合楼主的另一帖一起看!
楼主用C#写了个模拟登陆程序,现不能维持登录状态
因此怀疑是 thinkphp 的问题
问题没有描述清楚? 哪里不明白,请问
thinkphp的session使用也还是依据php的session方法调用。
无论 sessionid 是否被改变
你的客户端只需要能正确的读取并发送cookie就可以了
你的客户端只是 模拟浏览器的行为
你的客户端只是 模拟浏览器的行为 好吧!可是C#板块没有人给我解答……

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