Packages

• EPL
  • Admin
    • Actions
    • Classes
      • ContactsTable
      • ReportsGraph
      • Welcome
    • Contacts
    • ContactsActions
    • ContactsFunctions
    • Elements
    • Functions
    • Help
    • HelpSingle
    • Menus
    • MenusAddons
    • MenusExtensions
    • MenusLicenses
    • Plugins
    • Reports
    • ReportsGraphing
    • User
  • Assets
    • ScriptsStyles
    • SVG
  • Classes
    • AuthorLoader
    • AuthorMeta
    • Contact
    • Cron
    • CustomPostType
    • Forms
    • License
    • ListingAdvanced
    • ListingElements
    • MetaboxesCustomFields
    • Pagination
    • PropertyMeta
    • RenderFields
    • RestAPI
    • Search
    • Session
    • Updater
  • Compatibility
    • Extensions
    • Functions
    • Shortcodes
  • Functions
    • Actions
    • ConditionalTags
    • ErrorTracking
    • Formatting
    • Front
    • Global
    • Install
    • Pagination
    • Settings
    • Templates
  • Hooks
    • EnergyCertificate
    • ExternalLinks
    • FloorPlan
    • Map
    • ReadMore
    • WebLink
  • Meta
    • InitCustomFields
    • Meta
  • PostTypes
    • Business
    • Commercial
    • CommercialLand
    • Contact
    • Functions
    • Land
    • Property
    • Rental
    • Rural
  • Shortcode
    • CommercialListingSearch
    • ContactForm
    • Listing
    • ListingAdvanced
    • ListingAuction
    • ListingCategory
    • ListingFeature
    • ListingLocation
    • ListingMetaDoc
    • ListingOpen
    • ListingResults
    • ListingSearch
    • Map
  • Taxonomy
    • BusinessCategories
    • ContactTag
    • Features
    • Location
  • Templates
    • Themes
      • iThemes
      • iThemesBuilder
  • Widget
    • Admin
      • Dashboard
    • Classes
      • Author
      • ContactCapture
      • Gallery
      • Listing
      • Search
    • Functions
• None
• WordPress
  • Session

Classes

• EPL_Advanced_Shortcode_Listing
• EPL_Author
• EPL_Author_Loader
• EPL_Author_Meta
• EPL_Contact
• EPL_Contact_Reports_Table
• EPL_CPT
• EPL_Cron
• EPL_FORM_BUILDER
• EPL_Graph
• EPL_License
• EPL_Listing_Elements
• EPL_METABOX
• EPL_Pagination_Call
• EPL_Property_Meta
• EPL_Render_Fields
• EPL_Rest_API
• EPL_SEARCH
• EPL_Search_Fields
• EPL_Session
• EPL_SL_Plugin_Updater
• EPL_Welcome
• EPL_Widget_Author
• EPL_Widget_Contact_Capture
• EPL_Widget_Property_Gallery
• EPL_Widget_Property_Search
• EPL_Widget_Recent_Property

Functions

• EPL

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<?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   3.7.0
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

/**
 * 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();
    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' );

/**
 * 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() {
    global $wpdb;

    if ( defined( 'WP_SETUP_CONFIG' ) ) {
        return;
    }

    if ( ! defined( 'WP_INSTALLING' ) ) {
        $expiration_keys = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE option_name LIKE '_wp_session_expires_%'" );

        $now = current_time( 'timestamp' );
        $expired_sessions = array();

        foreach( $expiration_keys as $expiration ) {

            // If the session has expired
            if ( $now > intval( $expiration->option_value ) ) {

                // Get the session ID by parsing the option_name
                $session_id = substr( $expiration->option_name, 20 );

                if ( (int) -1 === (int) $session_id || ! preg_match( '/^[a-f0-9]{32}$/', $session_id ) ) {
                    continue;
                }

                $expired_sessions[] = $expiration->option_name;
                $expired_sessions[] = esc_sql( "_wp_session_$session_id" );
            }
        }

        // Delete all expired sessions in a single query
        if ( ! empty( $expired_sessions ) ) {
            $option_names = implode( "','", $expired_sessions );
            $wpdb->query( "DELETE FROM $wpdb->options WHERE option_name IN ('$option_names')"  );
        }
    }

    // Allow other plugins to hook in to the garbage collection process.
    do_action( 'wp_session_cleanup' );
}
add_action( 'wp_session_garbage_collection', 'wp_session_cleanup' );

/**
 * Register the garbage collector as a twice daily event.
 */
function wp_session_register_garbage_collection() {
    if ( ! wp_next_scheduled( 'wp_session_garbage_collection' ) ) {
        wp_schedule_event( current_time( 'timestamp' ), 'twicedaily', 'wp_session_garbage_collection' );
    }
}
add_action( 'wp', 'wp_session_register_garbage_collection' );