# mainwp/trunk/class/class-mainwp-cache.php

MainWP Dashboard: Self-hosted WordPress Management for Agencies, version trunk. 150 lines.

- Page: https://pluginprobe.com/plugins/mainwp/trunk/code/class/class-mainwp-cache.php
- Raw: https://pluginprobe.com/plugins/mainwp/trunk/raw/class/class-mainwp-cache.php
- Modified: 2026-02-24T16:08:26+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/mainwp/trunk/code/class/class-mainwp-cache.php#L10-L20`.

```php
<?php
/**
 * Search Cache Handler
 *
 * Handles all search content.
 *
 * @package     MainWP/Dashboard
 */

namespace MainWP\Dashboard;

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

/**
 * Class MainWP_Cache
 *
 * @package MainWP\Dashboard
 */
class MainWP_Cache { // phpcs:ignore Generic.Classes.OpeningBraceSameLine.ContentAfterBrace -- NOSONAR.

    /**
     * Method init_session()
     *
     * Start session.
     */
    public static function init_session() {
        if ( PHP_SESSION_NONE === session_status() ) {
            session_start();
        }
    }

    /**
     * Method init_session()
     *
     * Start session.
     */
    public static function is_session_disable() {
        return ! function_exists( 'session_start' ) || ! function_exists( 'session_status' ) || PHP_SESSION_DISABLED === session_status();
    }

    /**
     * Method init_cache()
     *
     * Set session variables.
     *
     * @param mixed $page Page information.
     */
    public static function init_cache( $page ) {
        $_SESSION[ 'MainWP' . $page . 'Search' ]        = '';
        $_SESSION[ 'MainWP' . $page . 'SearchContext' ] = '';
        $_SESSION[ 'MainWP' . $page . 'SearchResult' ]  = '';
    }

    /**
     * Method add_context()
     *
     * Set time & search context.
     *
     * @param mixed $page Page information.
     * @param array $context Search context.
     */
    public static function add_context( $page, $context ) {
        if ( ! is_array( $context ) ) {
            $context = array();
        }

        $context['time']                                = time();
        $_SESSION[ 'MainWP' . $page . 'SearchContext' ] = $context;
    }

    /**
     * Method add_body()
     *
     * Set search body session variable.
     *
     * @param string $page Page information..
     * @param mixed  $body Search body.
     */
    public static function add_body( $page, $body ) {
        $_SESSION[ 'MainWP' . $page . 'Search' ] .= $body;
    }

    /**
     * Method get_cached_context()
     *
     * Grab any cached searches.
     *
     * @param mixed $page Page information.
     *
     * @return array $cachedSearch Cached search array.
     */
    public static function get_cached_context( $page ) {
        $cachedSearch = ( isset( $_SESSION[ 'MainWP' . $page . 'SearchContext' ] ) && is_array( $_SESSION[ 'MainWP' . $page . 'SearchContext' ] ) ? $_SESSION[ 'MainWP' . $page . 'SearchContext' ] : null ); //phpcs:ignore -- ok.

        if ( null !== $cachedSearch && ( ( time() - ( 2 * 60 * 60 ) ) > $cachedSearch['time'] ) ) {
            unset( $_SESSION[ 'MainWP' . $page . 'SearchContext' ] );
            unset( $_SESSION[ 'MainWP' . $page . 'Search' ] );
            unset( $_SESSION[ 'MainWP' . $page . 'SearchResult' ] );
            $cachedSearch = null;
        }

        if ( null !== $cachedSearch && isset( $cachedSearch['status'] ) ) {
            $cachedSearch['status'] = explode( ',', $cachedSearch['status'] );
        }

        return $cachedSearch;
    }

    /**
     * Method echo_body()
     *
     * Grab & echo cached search body.
     *
     * @param mixed $page Page information.
     */
    public static function echo_body( $page ) {
        if ( isset( $_SESSION[ 'MainWP' . $page . 'Search' ] ) ) {
            echo $_SESSION[ 'MainWP' . $page . 'Search' ]; // phpcs:ignore WordPress.Security.EscapeOutput,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        }
    }

    /**
     * Method add_result()
     *
     * Grab search results & store them in session.
     *
     * @param mixed $page Page information.
     * @param mixed $result Search results.
     */
    public static function add_result( $page, $result ) {
        $_SESSION[ 'MainWP' . $page . 'SearchResult' ] = $result;
    }

    /**
     * Method get_cached_result()
     *
     * Grab cached search results.
     *
     * @param mixed $page Page information.
     */
    public static function get_cached_result( $page ) {
        if ( isset( $_SESSION[ 'MainWP' . $page . 'SearchResult' ] ) ) {
            return $_SESSION[ 'MainWP' . $page . 'SearchResult' ]; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized,WordPress.Security.NonceVerification.Recommended
        }
    }
}

```