add ISession::getId() wrapper for session_id

3 files changed, 30 insertions, 0 deletions

diff --git a/lib/private/Session/CryptoSessionData.php b/lib/private/Session/CryptoSessionData.php
index f6c585c1611..23731ef4560 100644
--- a/lib/private/Session/CryptoSessionData.php
+++ b/lib/private/Session/CryptoSessionData.php
@@ -142,6 +142,16 @@ class CryptoSessionData implements \ArrayAccess, ISession {
 	}
 
 	/**
+	 * Wrapper around session_id
+	 *
+	 * @return string
+	 * @since 9.1.0
+	 */
+	public function getId() {
+		return $this->session->getId();
+	}
+
+	/**
 	 * Close the session and release the lock, also writes all changed data in batch
 	 */
 	public function close() {
diff --git a/lib/private/Session/Internal.php b/lib/private/Session/Internal.php
index 09175bf1f2f..4fadb1ac801 100644
--- a/lib/private/Session/Internal.php
+++ b/lib/private/Session/Internal.php
@@ -112,6 +112,16 @@ class Internal extends Session {
 	}
 
 	/**
+	 * Wrapper around session_id
+	 *
+	 * @return string
+	 * @since 9.1.0
+	 */
+	public function getId() {
+		return @session_id();
+	}
+
+	/**
 	 * @throws \Exception
 	 */
 	public function reopen() {
diff --git a/lib/private/Session/Memory.php b/lib/private/Session/Memory.php
index 777458a9aa5..3dba274f395 100644
--- a/lib/private/Session/Memory.php
+++ b/lib/private/Session/Memory.php
@@ -89,6 +89,16 @@ class Memory extends Session {
 	public function regenerateId($deleteOldSession = true) {}
 
 	/**
+	 * Wrapper around session_id
+	 *
+	 * @return string
+	 * @since 9.1.0
+	 */
+	public function getId() {
+		throw new \Exception('Memory session does not have an ID');
+	}
+
+	/**
 	 * Helper function for PHPUnit execution - don't use in non-test code
 	 */
 	public function reopen() {