1 files changed, 77 insertions, 0 deletions
diff --git a/lib/SimpleSAML/SessionHandlerStore.php b/lib/SimpleSAML/SessionHandlerStore.php
new file mode 100644
index 0000000..d17b25b
--- /dev/null
+++ b/lib/SimpleSAML/SessionHandlerStore.php
@@ -0,0 +1,77 @@
+<?php
+
+/**
+ * Session storage in the datastore.
+ *
+ * @package simpleSAMLphp
+ * @version $Id$
+ */
+class SimpleSAML_SessionHandlerStore extends SimpleSAML_SessionHandlerCookie {
+
+	/**
+	 * The datastore we save the session to.
+	 */
+	private $store;
+
+	/**
+	 * Initialize the session handlerstore.
+	 */
+	protected function __construct(SimpleSAML_Store $store) {
+		parent::__construct();
+
+		$this->store = $store;
+	}
+
+
+	/**
+	 * Load the session from the datastore.
+	 *
+	 * @return SimpleSAML_Session|NULL  The session object, or NULL if it doesn't exist.
+	 */
+	public function loadSession() {
+
+		$session = $this->store->get('session', $this->session_id);
+		if ($session !== NULL) {
+			assert('$session instanceof SimpleSAML_Session');
+			return $session;
+		}
+
+		if (!($this->store instanceof SimpleSAML_Store_Memcache)) {
+			return NULL;
+		}
+
+		/* For backwards compatibility, check the MemcacheStore object. */
+		$store = SimpleSAML_MemcacheStore::find($this->session_id);
+		if ($store === NULL) {
+			return NULL;
+		}
+
+		$session = $store->get('SimpleSAMLphp_SESSION');
+		if ($session === NULL) {
+			return NULL;
+		}
+
+		assert('is_string($session)');
+
+		$session = unserialize($session);
+		assert('$session instanceof SimpleSAML_Session');
+
+		return $session;
+	}
+
+
+	/**
+	 * Save the current session to the datastore.
+	 *
+	 * @param SimpleSAML_Session $session  The session object we should save.
+	 */
+	public function saveSession(SimpleSAML_Session $session) {
+
+		$config = SimpleSAML_Configuration::getInstance();
+		$sessionDuration = $config->getInteger('session.duration', 8*60*60);
+		$expire = time() + $sessionDuration;
+
+		$this->store->set('session', $this->session_id, $session, $expire);
+	}
+
+}