Origin commit

inc/libraries/wp_session/wp-session.php

@@ -0,0 +1,118 @@
+<?php
+/**
+ * WordPress session managment.
+ *
+ * Standardizes WordPress session data and uses either database transients or in-memory caching
+ * for storing user session information.
+ *
+ * @package WordPress
+ * @subpackage Session
+ * @since   3.6.0
+ */
+
+/**
+ * Return the current cache expire setting.
+ *
+ * @return int
+ */
+function wp_session_cache_expire() {
+	$wp_session = WP_Session::get_instance();
+
+	return $wp_session->cache_expiration();
+}
+
+/**
+ * Alias of wp_session_write_close()
+ */
+function wp_session_commit() {
+	wp_session_write_close();
+}
+
+/**
+ * Load a JSON-encoded string into the current session.
+ *
+ * @param string $data
+ */
+function wp_session_decode( $data ) {
+	$wp_session = WP_Session::get_instance();
+
+	return $wp_session->json_in( $data );
+}
+
+/**
+ * Encode the current session's data as a JSON string.
+ *
+ * @return string
+ */
+function wp_session_encode() {
+	$wp_session = WP_Session::get_instance();
+
+	return $wp_session->json_out();
+}
+
+/**
+ * Regenerate the session ID.
+ *
+ * @param bool $delete_old_session
+ *
+ * @return bool
+ */
+function wp_session_regenerate_id( $delete_old_session = false ) {
+	$wp_session = WP_Session::get_instance();
+
+	$wp_session->regenerate_id( $delete_old_session );
+
+	return true;
+}
+
+/**
+ * Start new or resume existing session.
+ *
+ * Resumes an existing session based on a value sent by the _wp_session cookie.
+ *
+ * @return bool
+ */
+function wp_session_start() {
+	$wp_session = WP_Session::get_instance();
+
+	$wp_session = WP_Session::get_instance();
+	do_action( 'wp_session_start' );
+
+	return $wp_session->session_started();
+}
+add_action( 'plugins_loaded', 'wp_session_start' );
+
+/**
+ * Return the current session status.
+ *
+ * @return int
+ */
+function wp_session_status() {
+	$wp_session = WP_Session::get_instance();
+
+	if ( $wp_session->session_started() ) {
+		return PHP_SESSION_ACTIVE;
+	}
+
+	return PHP_SESSION_NONE;
+}
+
+/**
+ * Unset all session variables.
+ */
+function wp_session_unset() {
+	$wp_session = WP_Session::get_instance();
+
+	$wp_session->reset();
+}
+
+/**
+ * Write session data and end session
+ */
+function wp_session_write_close() {
+	$wp_session = WP_Session::get_instance();
+
+	$wp_session->write_data();
+	do_action( 'wp_session_commit' );
+}
+add_action( 'shutdown', 'wp_session_write_close' );