/**
* Delete sessions from the database.
*
* ## OPTIONS
*
* [--all]
* : Flag whether or not to purge all sessions from the database.
*
* [--batch=<batch>]
* : Set the batch size for deleting old sessions
*
* [--limit=<limit>]
* : Delete just this number of old sessions
*
* ## EXAMPLES
*
* wp session delete
* wp session delete [--batch=<batch>]
* wp session delete [--limit=<limit>]
* wp session delete [--all]
*
* @synopsis [--all] [--batch=<batch>] [--limit=<limit>]
*
* @param array $args
* @param array $assoc_args
*/
public function delete($args, $assoc_args)
{
if (isset($assoc_args['limit'])) {
$limit = absint($assoc_args['limit']);
$count = WP_Session_Utils::delete_old_sessions($limit);
if ($count > 0) {
\WP_CLI::line(sprintf('Deleted %d sessions.', $count));
}
// Clear memory
self::free_up_memory();
return;
}
// Determine if we're deleting all sessions or just a subset.
$all = isset($assoc_args['all']);
/**
* Determine the size of each batch for deletion.
*
* @param int
*/
$batch = isset($assoc_args['batch']) ? absint($assoc_args['batch']) : apply_filters('wp_session_delete_batch_size', 1000);
switch ($all) {
case true:
$count = WP_Session_Utils::delete_all_sessions();
\WP_CLI::line(sprintf('Deleted all %d sessions.', $count));
break;
case false:
do {
$count = WP_Session_Utils::delete_old_sessions($batch);
if ($count > 0) {
\WP_CLI::line(sprintf('Deleted %d sessions.', $count));
}
// Clear memory
self::free_up_memory();
} while ($count > 0);
break;
}
}
/**
* Clean up expired sessions by removing data and their expiration entries from
* the WordPress options table.
*
* This method should never be called directly and should instead be triggered as part
* of a scheduled task or cron job.
*/
function wp_session_cleanup()
{
if (defined('WP_SETUP_CONFIG')) {
return;
}
if (!defined('WP_INSTALLING')) {
/**
* Determine the size of each batch for deletion.
*
* @param int
*/
$batch_size = apply_filters('wp_session_delete_batch_size', 1000);
// Delete a batch of old sessions
WP_Session_Utils::delete_old_sessions($batch_size);
}
// Allow other plugins to hook in to the garbage collection process.
do_action('wp_session_cleanup');
}
