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Merge #1615 선택적 세션 시작 (Proof of Concept) by kijin

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* pr/1615:
  Force start session if SSO is used
  Improve and simplify session status detection
  Improve handling of session variables related to validator
  Start session automatically if an addon uses the session and exits
  If cache-friendly behavior is enabled, don't skip updateReadedCount()
  If cache-friendly behavior is enabled, don't update session when reading document or comment
  Add option to enable/disable cache-friendly behavior
  Improve the setCacheControl() method
  Context::setCacheControl() method added etc.
  do not always set mobile/user-agent cookies
  선택적 세션 시작 + 서드파티 자료 호환성 (Proof of Concept)
This commit is contained in:
Kijin Sung 2015-10-08 15:03:17 +09:00
commit 9364563f4a
13 changed files with 160 additions and 38 deletions
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87
classes/context/Context.class.php
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@ -333,8 +333,29 @@ class Context
);
}
if($sess = $_POST[session_name()]) session_id($sess);
session_start();
// start session if it was previously started
$session_name = session_name();
$session_id = NULL;
if($session_id = $_POST[$session_name])
{
session_id($session_id);
}
else
{
$session_id = $_COOKIE[$session_name];
}
if($session_id !== NULL || $this->db_info->cache_friendly != 'Y')
{
$this->setCacheControl(0, false);
session_start();
}
else
{
$this->setCacheControl(-1, true);
register_shutdown_function(array($this, 'checkSessionStatus'));
$_SESSION = array();
}
// set authentication information in Context and session
if(self::isInstalled())
@ -420,6 +441,38 @@ class Context
}
}
/**
* Get the session status
*
* @return bool
*/
function getSessionStatus()
{
return (session_id() !== '');
}
/**
* Start the session if $_SESSION was touched
*
* @return void
*/
function checkSessionStatus($force_start = false)
{
is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
if($self->getSessionStatus())
{
return;
}
if($force_start || (count($_SESSION) && !headers_sent()))
{
$tempSession = $_SESSION;
unset($_SESSION);
session_start();
$_SESSION = $tempSession;
}
}
/**
* Finalize using resources, such as DB connection
*
@ -430,6 +483,30 @@ class Context
session_write_close();
}
/**
* set Cache-Control header
*
* @return void
*/
function setCacheControl($ttl = 0, $public = true)
{
if($ttl == 0)
{
header('Cache-Control: ' . ($public ? 'public, ' : 'private, ') . 'must-revalidate, post-check=0, pre-check=0, no-store, no-cache');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
}
elseif($ttl == -1)
{
header('Cache-Control: ' . ($public ? 'public, ' : 'private, ') . 'must-revalidate, post-check=0, pre-check=0');
}
else
{
header('Cache-Control: ' . ($public ? 'public, ' : 'private, ') . 'must-revalidate, max-age=' . (int)$ttl);
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + (int)$ttl) . ' GMT');
}
}
/**
* Load the database information
*
@ -664,6 +741,7 @@ class Context
{
if(self::get('default_url'))
{
$this->checkSessionStatus(true);
$url = base64_decode(self::get('default_url'));
$url_info = parse_url($url);
@ -953,7 +1031,10 @@ class Context
$self->lang_type = $lang_type;
$self->set('lang_type', $lang_type);
$_SESSION['lang_type'] = $lang_type;
if($self->getSessionStatus())
{
$_SESSION['lang_type'] = $lang_type;
}
}
/**