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<?php |
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/** |
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* WordPress session managment. |
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* |
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* Standardizes WordPress session data and uses either database transients or in-memory caching |
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* for storing user session information. |
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* |
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* @package WordPress |
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* @subpackage Session |
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* @since 3.7.0 |
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*/ |
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/** |
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* Return the current cache expire setting. |
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* |
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* @return int |
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*/ |
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function wp_session_cache_expire() { |
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$wp_session = WP_Session::get_instance(); |
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return $wp_session->cache_expiration(); |
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} |
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/** |
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* Alias of wp_session_write_close() |
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*/ |
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function wp_session_commit() { |
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wp_session_write_close(); |
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} |
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/** |
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* Load a JSON-encoded string into the current session. |
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* |
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* @param string $data |
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*/ |
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function wp_session_decode( $data ) { |
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$wp_session = WP_Session::get_instance(); |
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return $wp_session->json_in( $data ); |
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} |
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/** |
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* Encode the current session's data as a JSON string. |
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* |
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* @return string |
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*/ |
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function wp_session_encode() { |
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$wp_session = WP_Session::get_instance(); |
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return $wp_session->json_out(); |
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} |
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/** |
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* Regenerate the session ID. |
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* |
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* @param bool $delete_old_session |
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* |
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* @return bool |
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*/ |
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function wp_session_regenerate_id( $delete_old_session = false ) { |
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$wp_session = WP_Session::get_instance(); |
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$wp_session->regenerate_id( $delete_old_session ); |
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return true; |
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} |
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/** |
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* Start new or resume existing session. |
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* |
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* Resumes an existing session based on a value sent by the _wp_session cookie. |
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* |
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* @return bool |
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*/ |
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function wp_session_start() { |
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$wp_session = WP_Session::get_instance(); |
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do_action( 'wp_session_start' ); |
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return $wp_session->session_started(); |
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} |
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if ( ! defined( 'WP_CLI' ) || false === WP_CLI ) { |
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add_action( 'plugins_loaded', 'wp_session_start' ); |
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} |
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/** |
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* Return the current session status. |
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* |
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* @return int |
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*/ |
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function wp_session_status() { |
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$wp_session = WP_Session::get_instance(); |
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if ( $wp_session->session_started() ) { |
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return PHP_SESSION_ACTIVE; |
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} |
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return PHP_SESSION_NONE; |
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} |
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/** |
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* Unset all session variables. |
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*/ |
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function wp_session_unset() { |
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$wp_session = WP_Session::get_instance(); |
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$wp_session->reset(); |
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} |
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/** |
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* Write session data and end session |
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*/ |
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function wp_session_write_close() { |
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$wp_session = WP_Session::get_instance(); |
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$wp_session->write_data(); |
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do_action( 'wp_session_commit' ); |
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} |
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if ( ! defined( 'WP_CLI' ) || false === WP_CLI ) { |
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add_action( 'shutdown', 'wp_session_write_close' ); |
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} |
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/** |
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* Clean up expired sessions by removing data and their expiration entries from |
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* the WordPress options table. |
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* |
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* This method should never be called directly and should instead be triggered as part |
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* of a scheduled task or cron job. |
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*/ |
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function wp_session_cleanup() { |
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if ( defined( 'WP_SETUP_CONFIG' ) ) { |
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return; |
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} |
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if ( ! defined( 'WP_INSTALLING' ) ) { |
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/** |
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* Determine the size of each batch for deletion. |
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* |
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* @param int |
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*/ |
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$batch_size = apply_filters( 'wp_session_delete_batch_size', 1000 ); |
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// Delete a batch of old sessions |
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WP_Session_Utils::delete_old_sessions( $batch_size ); |
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} |
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// Allow other plugins to hook in to the garbage collection process. |
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do_action( 'wp_session_cleanup' ); |
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} |
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add_action( 'wp_session_garbage_collection', 'wp_session_cleanup' ); |
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/** |
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* Register the garbage collector as a twice daily event. |
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*/ |
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function wp_session_register_garbage_collection() { |
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if ( ! wp_next_scheduled( 'wp_session_garbage_collection' ) ) { |
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wp_schedule_event( time(), 'hourly', 'wp_session_garbage_collection' ); |
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} |
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} |
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add_action( 'wp', 'wp_session_register_garbage_collection' ); |
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GeoDirectory /
geodirectory
