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authorredmatrix <git@macgirvin.com>2016-04-08 04:44:10 -0700
committerredmatrix <git@macgirvin.com>2016-04-08 04:44:10 -0700
commit9b66b5eee37c1a3958d9ddccb9c1a06ac7ef49ce (patch)
tree55a9d412ca70f40e1634413bbe2bf53ce9a4fc42 /Zotlabs
parent2db59f3b7697d141e6dda0aa85f9161bfee32a2a (diff)
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objectify all the session management stuff
Diffstat (limited to 'Zotlabs')
-rw-r--r--Zotlabs/Web/Session.php91
-rw-r--r--Zotlabs/Web/SessionHandler.php78
2 files changed, 169 insertions, 0 deletions
diff --git a/Zotlabs/Web/Session.php b/Zotlabs/Web/Session.php
new file mode 100644
index 000000000..ff0070d15
--- /dev/null
+++ b/Zotlabs/Web/Session.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace Zotlabs\Web;
+
+/**
+ *
+ * @brief This file includes session related functions.
+ *
+ * Session management functions. These provide database storage of PHP
+ * session info.
+ */
+
+
+class Session {
+
+ function init() {
+
+ $gc_probability = 50;
+
+ ini_set('session.gc_probability', $gc_probability);
+ ini_set('session.use_only_cookies', 1);
+ ini_set('session.cookie_httponly', 1);
+
+ /*
+ * Set our session storage functions.
+ */
+
+ $handler = new \Zotlabs\Web\SessionHandler();
+
+ session_set_save_handler($handler,true);
+
+ // Force cookies to be secure (https only) if this site is SSL enabled.
+ // Must be done before session_start().
+
+ if(intval(\App::$config['system']['ssl_cookie_protection'])) {
+ $arr = session_get_cookie_params();
+ session_set_cookie_params(
+ ((isset($arr['lifetime'])) ? $arr['lifetime'] : 0),
+ ((isset($arr['path'])) ? $arr['path'] : '/'),
+ ((isset($arr['domain'])) ? $arr['domain'] : App::get_hostname()),
+ ((isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on') ? true : false),
+ ((isset($arr['httponly'])) ? $arr['httponly'] : true)
+ );
+ }
+ }
+
+ function start() {
+ session_start();
+ }
+
+ /**
+ * @brief Resets the current session.
+ *
+ * @return void
+ */
+
+ function nuke() {
+ self::new_cookie(0); // 0 means delete on browser exit
+ if($_SESSION && count($_SESSION)) {
+ foreach($_SESSION as $k => $v) {
+ unset($_SESSION[$k]);
+ }
+ }
+ }
+
+
+
+ function new_cookie($time) {
+
+ $old_sid = session_id();
+
+ session_regenerate_id(false);
+
+ q("UPDATE session SET sid = '%s' WHERE sid = '%s'",
+ dbesc(session_id()),
+ dbesc($old_sid)
+ );
+
+ if (x($_COOKIE, 'jsAvailable')) {
+ if ($time) {
+ $expires = time() + $time;
+ } else {
+ $expires = 0;
+ }
+ setcookie('jsAvailable', $_COOKIE['jsAvailable'], $expires);
+ }
+ setcookie(session_name(),session_id(),$expires);
+ }
+
+
+} \ No newline at end of file
diff --git a/Zotlabs/Web/SessionHandler.php b/Zotlabs/Web/SessionHandler.php
new file mode 100644
index 000000000..ede2bd609
--- /dev/null
+++ b/Zotlabs/Web/SessionHandler.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace Zotlabs\Web;
+
+
+class SessionHandler implements \SessionHandlerInterface {
+
+ private $session_exists;
+ private $session_expire;
+
+
+ function open ($s, $n) {
+ $this->session_exists = 0;
+ $this->session_expire = 180000;
+ return true;
+ }
+
+ function read ($id) {
+
+ if(x($id))
+ $r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
+
+ if($r) {
+ $this->session_exists = true;
+ return $r[0]['data'];
+ }
+
+ return '';
+ }
+
+
+ function write ($id, $data) {
+
+ if(! $id || ! $data) {
+ return false;
+ }
+
+ $expire = time() + $this->session_expire;
+ $default_expire = time() + 300;
+
+ if($this->session_exists) {
+ q("UPDATE `session`
+ SET `data` = '%s', `expire` = '%s' WHERE `sid` = '%s'",
+ dbesc($data),
+ dbesc($expire),
+ dbesc($id)
+ );
+ }
+ else {
+ q("INSERT INTO `session` (sid, expire, data) values ('%s', '%s', '%s')",
+ dbesc($id),
+ dbesc($default_expire),
+ dbesc($data)
+ );
+ }
+
+ return true;
+ }
+
+
+ function close() {
+ return true;
+ }
+
+
+ function destroy ($id) {
+ q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
+ return true;
+ }
+
+
+ function gc($expire) {
+ q("DELETE FROM session WHERE expire < %d", dbesc(time()));
+ return true;
+ }
+
+
+} \ No newline at end of file