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-rw-r--r--include/session.php115
1 files changed, 71 insertions, 44 deletions
diff --git a/include/session.php b/include/session.php
index 0e2adb77d..31b3f0614 100644
--- a/include/session.php
+++ b/include/session.php
@@ -1,21 +1,29 @@
-<?php /** @file */
-
-// Session management functions. These provide database storage of PHP
-// session info.
+<?php
+/**
+ * @file include/session.php
+ *
+ * @brief This file includes session related functions.
+ *
+ * Session management functions. These provide database storage of PHP
+ * session info.
+ */
$session_exists = 0;
$session_expire = 180000;
function new_cookie($time) {
- $old_sid = session_id();
+ $old_sid = session_id();
// ??? This shouldn't have any effect if called after session_start()
// We probably need to set the session expiration and change the PHPSESSID cookie.
- session_set_cookie_params($time);
- session_regenerate_id(false);
+ session_set_cookie_params($time);
+ session_regenerate_id(false);
- q("UPDATE session SET sid = '%s' WHERE sid = '%s'", dbesc(session_id()), dbesc($old_sid));
+ q("UPDATE session SET sid = '%s' WHERE sid = '%s'",
+ dbesc(session_id()),
+ dbesc($old_sid)
+ );
if (x($_COOKIE, 'jsAvailable')) {
if ($time) {
@@ -28,62 +36,72 @@ function new_cookie($time) {
}
-function ref_session_open ($s,$n) {
- return true;
+function ref_session_open ($s, $n) {
+ return true;
}
function ref_session_read ($id) {
- global $session_exists;
- if(x($id))
- $r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
- if(count($r)) {
- $session_exists = true;
- return $r[0]['data'];
- }
- return '';
+ global $session_exists;
+ if(x($id))
+ $r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
+
+ if(count($r)) {
+ $session_exists = true;
+ return $r[0]['data'];
+ }
+
+ return '';
}
-function ref_session_write ($id,$data) {
- global $session_exists, $session_expire;
- if(! $id || ! $data) {
- return false;
- }
+function ref_session_write ($id, $data) {
+ global $session_exists, $session_expire;
- $expire = time() + $session_expire;
- $default_expire = time() + 300;
+ if(! $id || ! $data) {
+ return false;
+ }
- if($session_exists)
- $r = q("UPDATE `session`
- SET `data` = '%s', `expire` = '%s'
- WHERE `sid` = '%s'",
- dbesc($data), dbesc($expire), dbesc($id));
- else
- $r = q("INSERT INTO `session` (sid, expire, data) values ('%s', '%s', '%s')",
- //SET `sid` = '%s', `expire` = '%s', `data` = '%s'",
- dbesc($id), dbesc($default_expire), dbesc($data));
+ $expire = time() + $session_expire;
+ $default_expire = time() + 300;
+
+ if($session_exists) {
+ q("UPDATE `session`
+ SET `data` = '%s', `expire` = '%s' WHERE `sid` = '%s'",
+ dbesc($data),
+ dbesc($expire),
+ dbesc($id)
+ );
+ } else {
+ q("INSERT INTO `session` (sid, expire, data) values ('%s', '%s', '%s')",
+ //SET `sid` = '%s', `expire` = '%s', `data` = '%s'",
+ dbesc($id),
+ dbesc($default_expire),
+ dbesc($data)
+ );
+ }
- return true;
+ return true;
}
function ref_session_close() {
- return true;
+ return true;
}
function ref_session_destroy ($id) {
- q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
- return true;
+ q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
+ return true;
}
function ref_session_gc($expire) {
- q("DELETE FROM session WHERE expire < %d", dbesc(time()));
- if (! get_config('system','innodb'))
- db_optimizetable('session');
- return true;
+ q("DELETE FROM session WHERE expire < %d", dbesc(time()));
+ if (! get_config('system', 'innodb'))
+ db_optimizetable('session');
+
+ return true;
}
$gc_probability = 50;
@@ -92,5 +110,14 @@ ini_set('session.gc_probability', $gc_probability);
ini_set('session.use_only_cookies', 1);
ini_set('session.cookie_httponly', 1);
-
-session_set_save_handler ('ref_session_open', 'ref_session_close', 'ref_session_read', 'ref_session_write', 'ref_session_destroy', 'ref_session_gc');
+/*
+ * PHP function which sets our user-level session storage functions.
+ */
+session_set_save_handler(
+ 'ref_session_open',
+ 'ref_session_close',
+ 'ref_session_read',
+ 'ref_session_write',
+ 'ref_session_destroy',
+ 'ref_session_gc'
+); \ No newline at end of file