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authorPaul S. Owen <psotfx@users.sourceforge.net>2001-12-05 00:20:56 +0000
committerPaul S. Owen <psotfx@users.sourceforge.net>2001-12-05 00:20:56 +0000
commit2ace10e4c2ff5fc2dada01c5b4c866640182162e (patch)
tree0acdca96cdbd353660384942bd8134661a4e2425 /phpBB/includes/sessions.php
parent4d495f9a5905bb3859f5de17a2ee34389594ab49 (diff)
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New session code, probably still dodgy, fix for login failed message, search updates, highlighting URI messup fixes, max limit for ranks
git-svn-id: file:///svn/phpbb/trunk@1511 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/sessions.php')
-rw-r--r--phpBB/includes/sessions.php296
1 files changed, 175 insertions, 121 deletions
diff --git a/phpBB/includes/sessions.php b/phpBB/includes/sessions.php
index 3ed2c237a7..bbe924bbe3 100644
--- a/phpBB/includes/sessions.php
+++ b/phpBB/includes/sessions.php
@@ -26,10 +26,10 @@
// Adds/updates a new session to the database for the given userid.
// Returns the new session ID on success.
//
-function session_begin($user_id, $user_ip, $page_id, $session_length, $login = 0, $autologin = 0)
+function session_begin($user_id, $user_ip, $page_id, $session_length, $auto_create = 0, $enable_autologin = 0)
{
- global $db, $lang, $board_config, $phpEx;
+ global $db, $board_config;
global $HTTP_COOKIE_VARS, $HTTP_GET_VARS, $SID;
$cookiename = $board_config['cookie_name'];
@@ -37,9 +37,9 @@ function session_begin($user_id, $user_ip, $page_id, $session_length, $login = 0
$cookiedomain = $board_config['cookie_domain'];
$cookiesecure = $board_config['cookie_secure'];
- if( isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) || isset($HTTP_COOKIE_VARS[$cookiename]) )
+ if( isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) || isset($HTTP_COOKIE_VARS[$cookiename . '_data']) )
{
- $sessiondata = isset($HTTP_COOKIE_VARS[$cookiename]) ? unserialize(stripslashes($HTTP_COOKIE_VARS[$cookiename])) : "";
+ $sessiondata = isset($HTTP_COOKIE_VARS[$cookiename . '_data']) ? unserialize(stripslashes($HTTP_COOKIE_VARS[$cookiename . '_data'])) : "";
$session_id = isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) ? stripslashes($HTTP_COOKIE_VARS[$cookiename . '_sid']) : "";
$sessionmethod = SESSION_METHOD_COOKIE;
@@ -68,7 +68,7 @@ function session_begin($user_id, $user_ip, $page_id, $session_length, $login = 0
$result = $db->sql_query($sql);
if (!$result)
{
- message_die(CRITICAL_ERROR, "Couldn't obtain ban information.", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Couldn't obtain ban information.", "", __LINE__, __FILE__, $sql);
}
$ban_info = $db->sql_fetchrow($result);
@@ -82,19 +82,19 @@ function session_begin($user_id, $user_ip, $page_id, $session_length, $login = 0
}
else
{
- if( $user_id == ANONYMOUS )
- {
- $login = 0;
- $autologin = 0;
- }
-
//
// Try and pull the last time stored
// in a cookie, if it exists
//
- if( $sessionmethod == SESSION_METHOD_GET && $user_id != ANONYMOUS )
+ if( $user_id != ANONYMOUS )
{
- $sql = "SELECT user_lastvisit
+ //
+ // This is a 'work-around' since I managed to
+ // freeze the schema without re-visiting sessions,
+ // what's needed is a session timer in the user table
+ // + the user_lastvisit ... damn damn damn damn and blast
+ //
+ $sql = "SELECT user_autologin_key, user_lastvisit
FROM " . USERS_TABLE . "
WHERE user_id = $user_id";
$result = $db->sql_query($sql);
@@ -105,18 +105,52 @@ function session_begin($user_id, $user_ip, $page_id, $session_length, $login = 0
$row = $db->sql_fetchrow($result);
- $sessiondata['lastvisit'] = $row['user_lastvisit'];
+ $sessiondata['lastvisit'] = $row['user_lastvisit'];
+
+ if( $auto_create )
+ {
+ if( isset($sessiondata['autologinid']) )
+ {
+ if( $sessiondata['autologinid'] == $row['user_autologin_key'] )
+ {
+ $login = 1;
+ $enable_autologin = 1;
+ }
+ else
+ {
+ $login = 0;
+ $enable_autologin = 0;
+ $user_id = ANONYMOUS;
+
+ $sessiondata['lastvisit'] = ( !empty($sessiondata['lastvisit']) ) ? $sessiondata['lastvisit'] : $current_time;
+ }
+ }
+ else
+ {
+ $login = 0;
+ $enable_autologin = 0;
+ $user_id = ANONYMOUS;
+ $sessiondata['lastvisit'] = ( !empty($sessiondata['lastvisit']) ) ? $sessiondata['lastvisit'] : $current_time;
+ }
+ }
+ else
+ {
+ $login = 1;
+ }
}
else
{
- $sessiondata['lastvisit'] = (!empty($sessiondata['sessiontime'])) ? $sessiondata['sessiontime'] : $current_time;
+ $login = 0;
+ $enable_autologin = 0;
+
+ $sessiondata['lastvisit'] = ( !empty($sessiondata['lastvisit']) ) ? $sessiondata['lastvisit'] : $current_time;
}
$sql = "UPDATE " . SESSIONS_TABLE . "
- SET session_user_id = $user_id, session_start = $current_time, session_time = $current_time, session_page = $page_id, session_logged_in = $login
- WHERE (session_id = '" . $session_id . "')
- AND (session_ip = '$user_ip')";
+ SET session_user_id = $user_id, session_start = $current_time, session_last_visit = " . $sessiondata['lastvisit'] . ", session_time = $current_time, session_page = $page_id, session_logged_in = $login
+ WHERE session_id = '" . $session_id . "'
+ AND session_ip = '$user_ip'";
$result = $db->sql_query($sql);
if( !$result || !$db->sql_affectedrows() )
@@ -129,33 +163,36 @@ function session_begin($user_id, $user_ip, $page_id, $session_length, $login = 0
$result = $db->sql_query($sql);
if(!$result)
{
- message_die(CRITICAL_ERROR, "Error creating new session : session_begin", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error creating new session : session_begin", "", __LINE__, __FILE__, $sql);
}
}
- if( $autologin && $sessionmethod = SESSION_METHOD_COOKIE )
+ if( $user_id != ANONYMOUS )
{
- mt_srand( (double) microtime() * 1000000);
- $autologin_key = md5(uniqid(mt_rand()));
+ $autologin_sql = "";
+ if( $enable_autologin && $sessionmethod = SESSION_METHOD_COOKIE )
+ {
+ mt_srand( (double) microtime() * 1000000);
+ $autologin_key = md5(uniqid(mt_rand()));
- $sql_auto = "UPDATE " . USERS_TABLE . "
- SET user_autologin_key = '$autologin_key'
+ $sessiondata['autologinid'] = $autologin_key;
+ $autologin_sql = ", user_autologin_key = '$autologin_key'";
+ }
+
+ $sql_auto = "UPDATE " . USERS_TABLE . "
+ SET user_lastvisit = " . time() . $autologin_sql . "
WHERE user_id = $user_id";
$result = $db->sql_query($sql_auto);
if(!$result)
{
- message_die(CRITICAL_ERROR, "Couldn't update users autologin key : session_begin", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Couldn't update users autologin key : session_begin", "", __LINE__, __FILE__, $sql);
}
-
- $sessiondata['autologinid'] = $autologin_key;
}
$sessiondata['userid'] = $user_id;
- $sessiondata['sessionstart'] = $current_time;
- $sessiondata['sessiontime'] = $current_time;
$serialised_cookiedata = serialize($sessiondata);
- setcookie($cookiename, $serialised_cookiedata, ($current_time + 31536000), $cookiepath, $cookiedomain, $cookiesecure);
+ setcookie($cookiename . '_data', $serialised_cookiedata, ($current_time + 31536000), $cookiepath, $cookiedomain, $cookiesecure);
setcookie($cookiename . '_sid', $session_id, 0, $cookiepath, $cookiedomain, $cookiesecure);
$SID = ($sessionmethod == SESSION_METHOD_GET) ? "sid=" . $session_id : "";
@@ -180,21 +217,22 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
$cookiedomain = $board_config['cookie_domain'];
$cookiesecure = $board_config['cookie_secure'];
- if( isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) || isset($HTTP_COOKIE_VARS[$cookiename]) )
+ $current_time = time();
+ unset($userdata);
+
+ if( isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) || isset($HTTP_COOKIE_VARS[$cookiename . '_data']) )
{
- $sessiondata = isset( $HTTP_COOKIE_VARS[$cookiename] ) ? unserialize(stripslashes($HTTP_COOKIE_VARS[$cookiename])) : "";
+ $sessiondata = isset( $HTTP_COOKIE_VARS[$cookiename . '_data'] ) ? unserialize(stripslashes($HTTP_COOKIE_VARS[$cookiename . '_data'])) : "";
$session_id = isset( $HTTP_COOKIE_VARS[$cookiename . '_sid'] ) ? stripslashes($HTTP_COOKIE_VARS[$cookiename . '_sid']) : "";
$sessionmethod = SESSION_METHOD_COOKIE;
}
else
{
- $session_id = (isset($HTTP_GET_VARS['sid'])) ? $HTTP_GET_VARS['sid'] : "";
+ $session_id = ( isset($HTTP_GET_VARS['sid']) ) ? $HTTP_GET_VARS['sid'] : "";
$sessionmethod = SESSION_METHOD_GET;
}
- $current_time = time();
- unset($userdata);
//
// Does a session exist?
@@ -211,9 +249,9 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
AND s.session_ip = '$user_ip'
AND u.user_id = s.session_user_id";
$result = $db->sql_query($sql);
- if (!$result)
+ if( !$result )
{
- message_die(CRITICAL_ERROR, "Error doing DB query userdata row fetch : session_pagestart", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error doing DB query userdata row fetch : session_pagestart", "", __LINE__, __FILE__, $sql);
}
$userdata = $db->sql_fetchrow($result);
@@ -223,11 +261,22 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
//
if( isset($userdata['user_id']) )
{
- $SID = ($sessionmethod == SESSION_METHOD_GET) ? "sid=" . $session_id : "";
+ $SID = ( $sessionmethod == SESSION_METHOD_GET ) ? "sid=" . $session_id : "";
- $sessiondata['sessiontime'] = $current_time;
- $serialised_cookiedata = serialize($sessiondata);
- setcookie($cookiename, $serialised_cookiedata, ($current_time + 31536000), $cookiepath, $cookiedomain, $cookiesecure);
+ if( empty($HTTP_COOKIE_VARS[$cookiename . '_data']) )
+ {
+ if( !empty($userdata['user_autologin']) && $sessionmethod = SESSION_METHOD_COOKIE )
+ {
+ $sessiondata['autologinid'] = $autologin_key;
+ }
+ $sessiondata['userid'] = $user_id;
+ $sessiondata['lastvisit'] = $userdata['session_last_visit'];
+
+ $serialised_cookiedata = serialize($sessiondata);
+// session_send_cookie("_data", $serialised_cookiedata, ($current_time + 31536000));
+ setcookie($board_config['cookie_name'] . "_data", $serialised_cookiedata, ($current_time + 31536000), $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
+ setcookie($board_config['cookie_name'] . "_sid", $HTTP_COOKIE_VARS[$board_config['cookie_name'] . "_sid"], 0, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
+ }
//
// Only update session DB a minute or so after last update
@@ -240,35 +289,33 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
AND session_ip = '$user_ip'
AND session_user_id = " . $userdata['user_id'];
$result = $db->sql_query($sql);
- if(!$result)
+ if( !$result )
{
- message_die(CRITICAL_ERROR, "Error updating sessions table : session_pagestart", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error updating sessions table : session_pagestart", "", __LINE__, __FILE__, $sql);
}
- if( $sessionmethod == SESSION_METHOD_GET )
+ if( $user_id != ANONYMOUS )
{
$sql = "UPDATE " . USERS_TABLE . "
SET user_lastvisit = $current_time
WHERE user_id = " . $userdata['user_id'];
$result = $db->sql_query($sql);
- if(!$result)
+ if( !$result )
{
- message_die(CRITICAL_ERROR, "Error updating users table : session_pagestart (GET)", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error updating users table : session_pagestart (GET)", "", __LINE__, __FILE__, $sql);
}
}
- $userdata['session_time'] = $current_time;
-
//
// Delete expired sessions
//
$expiry_time = $current_time - $board_config['session_length'];
- $sql = "DELETE FROM " . SESSIONS_TABLE . "
+ $sql = "DELETE FROM " . SESSIONS_TABLE . "
WHERE session_time < $expiry_time";
$result = $db->sql_query($sql);
- if(!$result)
+ if( !$result )
{
- message_die(CRITICAL_ERROR, "Error clearing sessions table : session_pagestart", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error clearing sessions table : session_pagestart", "", __LINE__, __FILE__, $sql);
}
return $userdata;
@@ -281,60 +328,20 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
return $userdata;
}
}
+ else
+ {
+ }
//
// If we reach here then no (valid) session exists. So we'll create a new one,
// using the cookie user_id if available to pull basic user prefs.
//
- $login = 0;
- $autologin = 0;
-
- if( isset($sessiondata['userid']) && isset($sessiondata['autologinid']) )
- {
- $sql = "SELECT user_id, user_autologin_key
- FROM " . USERS_TABLE . "
- WHERE user_id = " . $sessiondata['userid'];
- $result = $db->sql_query($sql);
- if (!$result)
- {
- message_die(CRITICAL_ERROR, "Error doing DB query userdata row fetch (non-session) : session_pagestart", __LINE__, __FILE__, $sql);
- }
-
- $userdata = $db->sql_fetchrow($result);
-
- if($userdata['user_autologin_key'])
- {
- if($userdata['user_autologin_key'] == $sessiondata['autologinid'])
- {
- //
- // We have a match, and not the kind you light ...
- //
- $login = 1;
- $autologin = 1;
- $user_id = $sessiondata['userid'];
- }
- else
- {
- unset($userdata);
- $user_id = ANONYMOUS;
- }
- }
- else
- {
- unset($userdata);
- $user_id = ANONYMOUS;
- }
- }
- else
- {
- unset($userdata);
- $user_id = ANONYMOUS;
- }
+ $user_id = ( isset($sessiondata['userid']) ) ? $sessiondata['userid'] : ANONYMOUS;
- $result_id = session_begin($user_id, $user_ip, $thispage_id, $session_length, $login, $autologin);
- if(!$result_id)
+ $result_id = session_begin($user_id, $user_ip, $thispage_id, $board_config['session_length'], TRUE);
+ if( !$result_id )
{
- message_die(CRITICAL_ERROR, "Error creating user session : session_pagestart", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error creating user session : session_pagestart", "", __LINE__, __FILE__, $sql);
}
else
{
@@ -344,9 +351,9 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
AND s.session_ip = '$user_ip'
AND u.user_id = s.session_user_id";
$result = $db->sql_query($sql);
- if (!$result)
+ if ( !$result )
{
- message_die(CRITICAL_ERROR, "Error doing DB query userdata row fetch : session_pagestart new user", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error doing DB query userdata row fetch : session_pagestart new user", "", __LINE__, __FILE__, $sql);
}
$userdata = $db->sql_fetchrow($result);
@@ -354,7 +361,7 @@ function session_pagestart($user_ip, $thispage_id, $session_length)
return $userdata;
-} // session_check()
+} // session_pagestart()
//
// session_end closes out a session
@@ -371,10 +378,15 @@ function session_end($session_id, $user_id)
$cookiedomain = $board_config['cookie_domain'];
$cookiesecure = $board_config['cookie_secure'];
- if( isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) || isset($HTTP_COOKIE_VARS[$cookiename]) )
+ $current_time = time();
+
+ //
+ // Pull cookiedata or grab the URI propagated sid
+ //
+ if( isset($HTTP_COOKIE_VARS[$cookiename . '_sid']) || isset($HTTP_COOKIE_VARS[$cookiename . '_data']) )
{
- $sessiondata = isset( $HTTP_COOKIE_VARS[$cookiename] ) ? unserialize(stripslashes($HTTP_COOKIE_VARS[$cookiename])) : "";
- $session_id = isset( $HTTP_COOKIE_VARS[$cookiename . '_sid'] ) ? stripslashes($HTTP_COOKIE_VARS[$cookiename . '_sid']) : "";
+ $sessiondata = isset( $HTTP_COOKIE_VARS[$cookiename . '_data'] ) ? unserialize(stripslashes($HTTP_COOKIE_VARS[$cookiename . '_data'])) : "";
+ $session_id = isset( $HTTP_COOKIE_VARS[$cookiename . '_sid'] ) ? $HTTP_COOKIE_VARS[$cookiename . '_sid'] : "";
$sessionmethod = SESSION_METHOD_COOKIE;
}
@@ -384,36 +396,49 @@ function session_end($session_id, $user_id)
$sessionmethod = SESSION_METHOD_GET;
}
- $current_time = time();
- $sql = "UPDATE " . SESSIONS_TABLE . "
- SET session_logged_in = 0, session_user_id = -1, session_time = $current_time
- WHERE (session_id = '" . $session_id . "')
- AND (session_user_id = $user_id)";
- $result = $db->sql_query($sql, BEGIN_TRANSACTION);
- if (!$result)
+ //
+ // Delete existing session
+ //
+ $sql = "DELETE FROM " . SESSIONS_TABLE . "
+ WHERE session_id = '$session_id'
+ AND session_user_id = $user_id";
+ $result = $db->sql_query($sql);
+ if(!$result)
{
- message_die(CRITICAL_ERROR, "Couldn't delete user session : session_end", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Error removing user session : session_end", "", __LINE__, __FILE__, $sql);
}
- if( isset($sessiondata['autologinid']) )
+ //
+ // If a registered user then update their last visit
+ // and autologin (if necessary) details
+ //
+ if( $user_id != ANONYMOUS )
{
+ $autologin_sql = "";
+ if( isset($sessiondata['autologinid']) && $sessionmethod = SESSION_METHOD_COOKIE )
+ {
+ unset($sessiondata['autologinid']);
+ $autologin_sql = ", user_autologin_key = ''";
+ }
+
$sql = "UPDATE " . USERS_TABLE . "
- SET user_autologin_key = ''
+ SET user_lastvisit = " . time() . $autologin_sql . "
WHERE user_id = $user_id";
$result = $db->sql_query($sql, END_TRANSACTION);
if (!$result)
{
- message_die(CRITICAL_ERROR, "Couldn't reset user autologin key : session_end", __LINE__, __FILE__, $sql);
+ message_die(CRITICAL_ERROR, "Couldn't reset user autologin key : session_end", "", __LINE__, __FILE__, $sql);
}
- $sessiondata['autologinid'] = "";
+
}
- $sessiondata['sessionend'] = $current_time;
+ $sessiondata['userid'] = ANONYMOUS;
+ $sessiondata['lastvisit'] = $current_time;
$serialised_cookiedata = serialize($sessiondata);
- setcookie($cookiename, $serialised_cookiedata, ($current_time + 31536000), $cookiepath, $cookiedomain, $cookiesecure);
- setcookie($cookiename . '_sid', $session_id, 0, $cookiepath, $cookiedomain, $cookiesecure);
+ setcookie($cookiename . '_data', $serialised_cookiedata, ($current_time + 31536000), $cookiepath, $cookiedomain, $cookiesecure);
+ setcookie($cookiename . '_sid', '', 0, $cookiepath, $cookiedomain, $cookiesecure);
$SID = ($sessionmethod == SESSION_METHOD_GET) ? "sid=" . $session_id : "";
@@ -422,6 +447,35 @@ function session_end($session_id, $user_id)
} // session_end()
//
+// This checks to see if we're @ the 20 cookie limit
+// if we are it re-sends the session id. This isn't a great
+// solution but it does work, although resulting in
+// more cookies being sent than necessary. Will re-evaluate
+// this in 2.2
+//
+function session_send_cookie($append_name, $set_value, $last_time)
+{
+ global $board_config;
+ global $HTTP_COOKIE_VARS, $HTTP_GET_VARS, $SID;
+
+ setcookie($board_config['cookie_name'] . $append_name, $set_value, $last_time, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
+
+ $cookie_count = 0;
+ while( list(, $value) = each($HTTP_COOKIE_VARS) )
+ {
+ $cookie_count += count($value);
+ }
+
+ if( $cookie_count == 20 )
+ {
+ setcookie($board_config['cookie_name'] . "_sid", stripslashes($HTTP_COOKIE_VARS[$board_config['cookie_name'] . "_sid"]), 0, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
+ }
+
+ return;
+}
+
+//
+//
// Append $SID to a url. Borrowed from phplib and modified. This is an
// extra routine utilised by the session code above and acts as a wrapper
// around every single URL and form action. If you replace the session
@@ -431,9 +485,9 @@ function append_sid($url, $non_html_amp = false)
{
global $SID;
- if(!empty($SID) && !eregi("sid=", $url))
+ if( !empty($SID) && !eregi("sid=", $url) )
{
- $url .= ( (strpos($url, "?") != false) ? ( ( $non_html_amp ) ? "&" : "&amp;" ) : "?" ) . $SID;
+ $url .= ( ( strpos($url, "?") != false ) ? ( ( $non_html_amp ) ? "&" : "&amp;" ) : "?" ) . $SID;
}
return($url);