Fix File

• /home/sportsfe.../httpdocs/clone/wp-conte.../plugins/ninja-fo.../includes/Librarie.../Session

• File: class-wp-session.php

• Content:

<?php
/**
 * WordPress session managment.
 *
 * Standardizes WordPress session data using database-backed options for storage.
 * for storing user session information.
 *
 * @package WordPress
 * @subpackage Session
 * @since   3.7.0
 */

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

/*
* MODIFICATIONS
*
* - Remove `set_cooke()` from constructor
* - Give `set_cookie()` public access
*/

/**
 * WordPress Session class for managing user session data.
 *
 * @package WordPress
 * @since   3.7.0
 */
final class WP_Session extends Recursive_ArrayAccess implements Iterator, Countable {
    /**
     * ID of the current session.
     *
     * @var string
     */
    public $session_id;

/**
     * Unix timestamp when session expires.
     *
     * @var int
     */
    protected $expires;

/**
     * Unix timestamp indicating when the expiration time needs to be reset.
     *
     * @var int
     */
    protected $exp_variant;

/**
     * Singleton instance.
     *
     * @var bool|WP_Session
     */
    private static $instance = false;

/**
     * Retrieve the current session instance.
     *
     * @param bool $session_id Session ID from which to populate data.
     *
     * @return bool|WP_Session
     */
    public static function get_instance() {
        if ( ! self::$instance ) {
            self::$instance = new self();
        }

return self::$instance;
    }

/**
     * Default constructor.
     * Will rebuild the session collection from the given session ID if it exists. Otherwise, will
     * create a new session with that ID.
     *
     * @param $session_id
     * @uses apply_filters Calls `wp_session_expiration` to determine how long until sessions expire.
     */
    protected function __construct() {
        if ( isset( $_COOKIE[WP_SESSION_COOKIE] ) ) {
            $cookie = stripslashes( $_COOKIE[WP_SESSION_COOKIE] );
            $cookie_crumbs = explode( '||', $cookie );

if( $this->is_valid_md5( $cookie_crumbs[0] ) ) {
 
               $this->session_id = $cookie_crumbs[0];
 
           } else {
 
               $this->regenerate_id( true );
 
           }
 
            $this->expires     = $cookie_crumbs[1];
            $this->exp_variant = $cookie_crumbs[2];

// Update the session expiration if we're past the variant time
            if ( time() > $this->exp_variant ) {
                $this->set_expiration();
                delete_option( "_wp_session_expires_{$this->session_id}" );
                add_option( "_wp_session_expires_{$this->session_id}", $this->expires, '', 'no' );
            }
        } else {
            $this->session_id = $this->generate_id();
            $this->set_expiration();
        }

$this->read_data();

/*
         * MODIFICATION: Only set the cookie manually.
         */
        //$this->set_cookie();
    }

/**
     * Set both the expiration time and the expiration variant.
     *
     * If the current time is below the variant, we don't update the session's expiration time. If it's
     * greater than the variant, then we update the expiration time in the database.  This prevents
     * writing to the database on every page load for active sessions and only updates the expiration
     * time if we're nearing when the session actually expires.
     *
     * By default, the expiration time is set to 30 minutes.
     * By default, the expiration variant is set to 24 minutes.
     *
     * As a result, the session expiration time - at a maximum - will only be written to the database once
     * every 24 minutes.  After 30 minutes, the session will have been expired. No cookie will be sent by
     * the browser, and the old session will be queued for deletion by the garbage collector.
     *
     * @uses apply_filters Calls `wp_session_expiration_variant` to get the max update window for session data.
     * @uses apply_filters Calls `wp_session_expiration` to get the standard expiration time for sessions.
     */
    protected function set_expiration() {
        $this->exp_variant = time() + (int) apply_filters( 'wp_session_expiration_variant', 24 * 60 );
        $this->expires = time() + (int) apply_filters( 'wp_session_expiration', 30 * 60 );
    }

/**
     * Set the session cookie
     */
    /*
     * MODIFICATION: Change access to public for manually setting cookie.
     */
    public function set_cookie() {
        @setcookie( WP_SESSION_COOKIE, $this->session_id . '||' . $this->expires . '||' . $this->exp_variant , $this->expires, COOKIEPATH, COOKIE_DOMAIN );
    }

/**
     * Generate a cryptographically strong unique ID for the session token.
     *
     * @return string
     */
    protected function generate_id() {
        require_once( ABSPATH . 'wp-includes/class-phpass.php');
        $hasher = new PasswordHash( 8, false );

return md5( $hasher->get_random_bytes( 32 ) );
    }

/**
       * Checks if is valid md5 string
       *
       * @param string $md5
       * @return int
       */
      protected function is_valid_md5( $md5 = '' ){
          return preg_match( '/^[a-f0-9]{32}$/', $md5 );
      }

/**
     * Read data from a transient for the current session.
     *
     * Automatically resets the expiration time for the session transient to some time in the future.
     *
     * @return array
     */
    protected function read_data() {
        $this->container = get_option( "_wp_session_{$this->session_id}", array() );

return $this->container;
    }

/**
     * Write the data from the current session to the data storage system.
     */
    public function write_data() {
        $option_key = "_wp_session_{$this->session_id}";

// Only write the collection to the DB if it's changed.
        if ( $this->dirty ) {
            if ( false === get_option( $option_key ) ) {
                add_option( "_wp_session_{$this->session_id}", $this->container, '', 'no' );
                add_option( "_wp_session_expires_{$this->session_id}", $this->expires, '', 'no' );
            } else {
                delete_option( "_wp_session_{$this->session_id}" );
                add_option( "_wp_session_{$this->session_id}", $this->container, '', 'no' );
            }
        }
    }

/**
     * Output the current container contents as a JSON-encoded string.
     *
     * @return string
     */
    public function json_out() {
        return json_encode( $this->container );
    }

/**
     * Decodes a JSON string and, if the object is an array, overwrites the session container with its contents.
     *
     * @param string $data
     *
     * @return bool
     */
    public function json_in( $data ) {
        $array = json_decode( $data );

if ( is_array( $array ) ) {
            $this->container = $array;
            return true;
        }

return false;
    }

/**
     * Regenerate the current session's ID.
     *
     * @param bool $delete_old Flag whether or not to delete the old session data from the server.
     */
    public function regenerate_id( $delete_old = false ) {
        if ( $delete_old ) {
            delete_option( "_wp_session_{$this->session_id}" );
        }

$this->session_id = $this->generate_id();

$this->set_cookie();
    }

/**
     * Check if a session has been initialized.
     *
     * @return bool
     */
    public function session_started() {
        return !!self::$instance;
    }

/**
     * Return the read-only cache expiration value.
     *
     * @return int
     */
    public function cache_expiration() {
        return $this->expires;
    }

/**
     * Flushes all session variables.
     */
    public function reset() {
        $this->container = array();
    }

/*****************************************************************/
    /*                     Iterator Implementation                   */
    /*****************************************************************/

/**
     * Current position of the array.
     *
     * @link http://php.net/manual/en/iterator.current.php
     *
     * @return mixed
     */
    #[\ReturnTypeWillChange]
    public function current() {
        return current( $this->container );
    }

/**
     * Key of the current element.
     *
     * @link http://php.net/manual/en/iterator.key.php
     *
     * @return mixed
     */
    #[\ReturnTypeWillChange]
    public function key() {
        return key( $this->container );
    }

/**
     * Move the internal point of the container array to the next item
     *
     * @link http://php.net/manual/en/iterator.next.php
     *
     * @return void
     */
    #[\ReturnTypeWillChange]
    public function next() {
        next( $this->container );
    }

/**
     * Rewind the internal point of the container array.
     *
     * @link http://php.net/manual/en/iterator.rewind.php
     *
     * @return void
     */
    #[\ReturnTypeWillChange]
    public function rewind() {
        reset( $this->container );
    }

/**
     * Is the current key valid?
     *
     * @link http://php.net/manual/en/iterator.rewind.php
     *
     * @return bool
     */
    #[\ReturnTypeWillChange]
    public function valid() {
        return $this->offsetExists( $this->key() );
    }

/*****************************************************************/
    /*                    Countable Implementation                   */
    /*****************************************************************/

/**
     * Get the count of elements in the container array.
     *
     * @link http://php.net/manual/en/countable.count.php
     *
     * @return int
     */
    #[\ReturnTypeWillChange]
    public function count() {
        return count( $this->container );
    }
}

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