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私のアプリケーションとチャットサーバー（Ratchet）間でセッションデータを共有する方法を理解しようとしています。私はSymfonyを使用していると思った& Memcacheは十分に簡単だと思っていましたが、うまく動作しないようです。アプリケーションとチャットサーバー（Symfony＆Memcache）間のセッションを共有する
誰かがチャットにメッセージを送信すると、user_idをデータベース（Chat->onMessage）に挿入するために、user_idをセッション外にしようとしています。
誰かが正しい方向に向けることができますか？
フロー：
config.phpは、すべてのページに含まれているが- それは、コマンドラインを介して
$login->processLogin()方法 - 私は開始私のチャットサーバをWebサイトにユーザーがログインを実行する（
php server.php）
config.php
<?php
use MyApp\Login;
use MyApp\Session as MySession;
# Define backslash or forward slash for *NIX and IIS systems.
define('DS', DIRECTORY_SEPARATOR);
# Attempt to determine the full-server path to the 'root' folder in order to reduce the possibility of path problems.
define('BASE_PATH', realpath(dirname(__FILE__)).DS);
# Define the complete path to the root of the domain we are at (ie. /home/user/domain.com) (does't end in a slash)
define('ROOT_PATH', $_SERVER['DOCUMENT_ROOT']);
# Define where cookies may be active. ('/' means the entire domain)
define('COOKIE_PATH', '/');
# Name sessions. (needs to be alphanumeric with no periods[.]- can't be solely digits; must contain at least one letter)
define('SESSIONS_NAME', 'SiteUser');
# Get the Session Class.
require_once BASE_PATH.'modules'.DS.'Session'.DS.'Session.php';
# Check if there is a session id set the the $sesh_id variable.
$sesh_id=((isset($sesh_id)) ? $sesh_id : NULL);
# Create a new session object, thus starting a new session.
$mysession=MySession::getInstance(NULL, NULL, NULL, $sesh_id);
ログイン
<?php
namespace MyApp;
use Exception;
# Make sure the script is not accessed directly.
if(!defined('BASE_PATH'))
{
exit('No direct script access allowed');
}
# Get the User Class
require_once BASE_PATH.'modules'.DS.'Login'.DS.'User.php';
/**
* Class Login
*
* The Login Class is used to login in and out users as well as checking various login privileges.
*/
class Login extends User
{
/**
* processLogin
*
* Checks if the Login has been submitted and processes it.
*
* @access public
*/
public function processLogin()
{
if($this->isLoggedIn()===TRUE)
{
header("location: main.php");
die;
}
# Check if the form has been submitted.
if($_SERVER['REQUEST_METHOD']=='POST')
{
try
{
try
{
$this->setLoginSessions($this->getID(), TRUE);
header("location: main.php");
}
catch(Exception $e)
{
throw $e;
}
}
catch(Exception $e)
{
throw $e;
}
}
}
/**
* Checks if user is logged in or not. Returns TRUE if logged in, FALSE if not.
*
* @return bool
*/
public function isLoggedIn()
{
global $mysession;
$symfony_session=$mysession->symfony_session;
//if(!isset($_SESSION['user_logged_in']))
if(!$symfony_session->has('user_id'))
{
# Check if we have a cookie
if(isset($_COOKIE['cookie_id']))
{
try
{
$this->setID($_COOKIE['cookie_id']);
}
catch(Exception $e)
{
unset($_COOKIE['user_ip']);
unset($_COOKIE['athenticate']);
unset($_COOKIE['cookie_id']);
return FALSE;
}
}
else
{
return FALSE;
}
}
//elseif($_SESSION['user_logged_in']===TRUE)
if($symfony_session->get('user_logged_in')===TRUE)
{
return TRUE;
}
return FALSE;
}
/**
* Sets the login sessions.
*
* @param null $user_id
* @param null $logged_in
* @param bool $secure
* @throws Exception
*/
public function setLoginSessions($user_id=NULL, $logged_in=NULL, $secure=FALSE)
{
global $mysession;
$symfony_session=$mysession->symfony_session;
# Check if the user is logged in.
if($this->isLoggedIn()===TRUE)
{
if($user_id===NULL)
{
try
{
# Get the User's data.
$this->findUserData();
$user_id=$this->getID();
$logged_in=TRUE;
}
catch(Exception $e)
{
throw $e;
}
}
}
$symfony_session->set('user_id', $user_id);
$symfony_session->set('user_logged_in', $logged_in);
/*
# Set the User's login sessions.
$_SESSION['user_id']=$user_id;
$_SESSION['user_logged_in']=$logged_in;
*/
}
}
セッション
<?php
namespace MyApp;
use Memcache;
use Symfony\Component\HttpFoundation\Session\Session as SymfonySession;
use Symfony\Component\HttpFoundation\Session\Storage\Handler;
use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
use Symfony\Component\HttpFoundation\Session\Storage\Handler\MemcacheSessionHandler;
/**
* Class Session
*
* The Session class is used to access and manipulate Sessions and data stored in them.
*/
class Session
{
private static $session;
private $message=FALSE;
private $sessname=FALSE;
public $symfony_session;
/**
* Session constructor.
*
* Safely calls session_start().
* Also enables sessions to span sub domains. It names the session (which is necessary for
* session_set_cookie_params() to work). If calling this class before setting.php, $sessname (the session name) AND
* $cookiepath (the path for cookies) MUST be defined.
*
* @param null $sessname
* @param null $cookiepath
* @param bool $secure
* @param null $sesh_id
*/
public function __construct($sessname=NULL, $cookiepath=NULL, $secure=FALSE, $sesh_id=NULL)
{
require_once BASE_PATH.'vendor'.DS.'autoload.php';
$memcache=new Memcache;
$memcache->connect(DOMAIN_NAME, 11211);
$storage=new NativeSessionStorage(array(), new Handler\MemcacheSessionHandler($memcache));
$symfony_session=new SymfonySession($storage);
# Check if a session ID was passed.
if($sesh_id!==NULL)
{
//session_id($sesh_id);
$symfony_session->setId($sesh_id);
}
# Is a session already started?
//if(!isset($_SESSION['s_set']))
if(!$symfony_session->has('s_set'))
{
# If we haven't been given a session name, we will give it one.
if(empty($cookiepath))
{
# Set the default cookie path be the root of the site.
$cookiepath=DS;
# Check if the cookie path was defined in settings.php.
if(defined('COOKIE_PATH'))
{
# Check if the defined path is blank.
if(COOKIE_PATH!='')
{
# If the cookie path has been defined in settings.php, we'll use that path.
$cookiepath=COOKIE_PATH;
}
}
}
//session_set_cookie_params($life, $cookiepath, '.'.DOMAIN_NAME, $secure);
/*
* Read the current save path for the session files and append our own directory to this path.
* Note: In order to make that platform independent, we need to check for the file-seperator first.
* Now we check if the directory already has been created, if not, create one.
* Then we set the new path for the session files.
*/
# Get the session save path.
$save_path=session_save_path();
# Find out if our custom_session folder exists. If not, let's make it.
if(!is_dir(BASE_PATH.'../custom_sessions'.DS.'.'))
{
mkdir(BASE_PATH.'../custom_sessions', 0755);
}
# Is our custom_sessions folder the session save path? If not, let's make it so.
if($save_path!==BASE_PATH.'../custom_sessions')
{
//session_save_path(BASE_PATH.'../custom_sessions');
# How do I set the save path in Symfony?
}
# If we haven't been given a session name, we will give it one.
if(empty($sessname))
{
# Set the default session name.
$sessname='PHPSESSID';
# Check if the session name was defined in settings.php.
if(defined('SESSIONS_NAME'))
{
# Check if the defined name is blank.
if(SESSIONS_NAME!='')
{
# If the session name has been defined in settings.php, we'll give the session that name.
$sessname=SESSIONS_NAME;
}
}
}
$storage->setOptions(array(
'cookie_domain'=>'.'.DOMAIN_NAME,
'cookie_lifetime'=>0,
'cookie_path'=>$cookiepath,
'cookie_secure'=>$secure,
'name'=>$sessname
));
//$this->setSessname($sessname);
# Name the session.
//session_name($this->getSessname());
# Session must be started before anything.
//session_start();
//$session->setName($this->getSessname());
$symfony_session->start();
# Set the s_set session so we can tell if session_start has been called already.
//$_SESSION['s_set']=1;
$symfony_session->set('s_set', 1);
}
$this->symfony_session=$symfony_session;
print_r($symfony_session);exit;
}
/**
* getSessname
*
* Returns the data member $sessname.
*
* @access public
*/
public function getSessname()
{
return $this->sessname;
}
/**
* Sets the data member $sessname. If an empty value is passed, the data member will
* be set with FALSE. Returns the set data member value.
*
* @param $sessname
* @return bool
*/
public function setSessname($sessname)
{
# Clean it up...
$sessname=trim($sessname);
# Check if the passed value is now empty.
if(empty($sessname))
{
# Explicitly set the data member to false.
$sessname=FALSE;
}
# Set the data member.
$this->sessname=$sessname;
# Return the data member after it has gone through the get method.
return $this->getSessname();
}
/**
* Gets the singleton instance of this class.
*
* @param null $sessname
* @param null $cookiepath
* @param bool $secure
* @param null $sesh_id
* @return Session
*/
public static function getInstance($sessname=NULL, $cookiepath=NULL, $secure=FALSE, $sesh_id=NULL)
{
if(!self::$session)
{
self::$session=new Session($sessname, $cookiepath, $secure, $sesh_id);
}
return self::$session;
}
}
server.phpという
<?php
use Ratchet\Server\IoServer;
use Ratchet\Http\HttpServer;
use Ratchet\WebSocket\WsServer;
use Ratchet\Session\SessionProvider;
use Symfony\Component\HttpFoundation\Session\Storage\Handler;
use MyApp\Chat;
$port="8080";
# Change to this directory.
chdir(dirname(__FILE__));
# Need this for the database insert.
if(!defined('DOMAIN_NAME'))
{
define('DOMAIN_NAME', 'example.dev');
}
require_once '../../includes/lonconfig.php';
require_once '../../vendor/autoload.php';
$memcache=new Memcache;
$memcache->connect(DOMAIN_NAME, 11211);
$session=new SessionProvider(
new Chat,
new Handler\MemcacheSessionHandler($memcache)
);
$server=IoServer::factory(
new HttpServer(
new WsServer($session)
),
$port,
DOMAIN_NAME
);
$server->run();
チャット
<?php
namespace MyApp;
use Ratchet\MessageComponentInterface;
use Ratchet\ConnectionInterface;
class Chat implements MessageComponentInterface
{
protected $clients=array();
public function onOpen(ConnectionInterface $conn)
{
# get the cookies
$cookies=(string)$conn->WebSocket->request->getHeader('Cookie');
# Returns only PHPSESSID (not SiteUser).
//var_dump($cookies);exit;
$this->clients[$conn->resourceId]=$conn;
echo "New connection! ({$conn->resourceId})\n";
}
/**
* @param ConnectionInterface $conn
* @param string $data
*/
public function onMessage(ConnectionInterface $conn, $data)
{
$database=$this->dbh;
$data=json_decode($data, TRUE);
if(isset($data['data']) && count($data['data'])!=0)
{
require_once BASE_PATH.'vendor'.DS.'autoload.php';
$memcache=new Memcache;
$memcache->connect(DOMAIN_NAME, 11211);
$storage=new NativeSessionStorage(array(), new Handler\MemcacheSessionHandler($memcache));
$session=new SymfonySession($storage);
$type=$data['type'];
$user_id=$conn->Session->get('user_id');
$return=NULL;
if($type=="send" && isset($data['data']['type']) && $user_name!=-1)
{
$msg=htmlspecialchars($data['data']['msg']);
$date=new DateTime;
$date->setTimezone(new DateTimeZone(TIMEZONE));
if($data['data']['type']=='text')
{
echo 'test 4';exit;
$database->query('SELECT `id`, `user_id`, `msg`, `type` FROM `chat` ORDER BY `id` DESC LIMIT 1', array());
$lastMsg=$database->statement->fetch(PDO::FETCH_OBJ);
if($lastMsg->user_id==$user_id && (strlen($lastMsg->msg)<=100 || strlen($lastMsg->msg)+strlen($msg)<=100))
{
# Append message.
$msg=$lastMsg->msg."<br/>".$msg;
$database->query('UPDATE `chat` SET `msg`=:msg, `posted`=NOW() WHERE `id`=:lastmsg', array(
':msg'=>$msg,
':lastmsg'=>$lastMsg->id
));
$return=array(
"id"=>$lastMsg->id,
"name"=>$user_name['staffname'],
"type"=>"text",
"msg"=>$msg,
"posted"=>$date->format("Y-m-d H:i:sP"),
"append"=>TRUE
);
}
else
{
$database->query('INSERT INTO `chat` (`user_id`, `msg`, `type`, `posted`) VALUES (?, ?, "text", NOW())', array(
$user_id,
$msg
));
# Get last insert ID.
$get_chat_id=$database->lastInsertId();
$return=array(
"id"=>$get_chat_id,
"name"=>$user_name['staffname'],
"type"=>"text",
"msg"=>$msg,
"posted"=>$date->format("Y-m-d H:i:sP")
);
}
}
foreach($this->clients as $client)
{
$this->send($client, "single", $return);
}
}
elseif($type=="fetch")
{
# Fetch previous messages.
$this->fetchMessages($conn, $data['data']['id']);
}
}
}
}