silverstripe-framework/src/Control/Cookie_Backend.php

<?php

namespace SilverStripe\Control;

/**
 * The Cookie_Backend interface for use with `Cookie::$inst`.
 *
 * See Cookie_DefaultBackend and Cookie
 */
interface Cookie_Backend
{

    /**
     * When creating the backend we want to store the existing cookies in our
     * "existing" array. This allows us to distinguish between cookies we recieved
     * or we set ourselves (and didn't get from the browser)
     *
     * @param array $cookies The existing cookies to load into the cookie jar
     */
    public function __construct($cookies = []);

    /**
     * Set a cookie
     *
     * @param string $name The name of the cookie
     * @param string $value The value for the cookie to hold
     * @param int $expiry The number of days until expiry
     * @param string $path The path to save the cookie on (falls back to site base)
     * @param string $domain The domain to make the cookie available on
     * @param boolean $secure Can the cookie only be sent over SSL?
     * @param boolean $httpOnly Prevent the cookie being accessible by JS
     */
    public function set($name, $value, $expiry = 90, $path = null, $domain = null, $secure = false, $httpOnly = true);

    /**
     * Get the cookie value by name
     *
     * @param string $name The name of the cookie to get
     * @param boolean $includeUnsent Include cookies we've yet to send when fetching values
     *
     * @return string|null The cookie value or null if unset
     */
    public function get($name, $includeUnsent = true);

    /**
     * Get all the cookies
     *
     * @param boolean $includeUnsent Include cookies we've yet to send
     * @return array All the cookies
     */
    public function getAll($includeUnsent = true);

    /**
     * Force the expiry of a cookie by name
     *
     * @param string $name The name of the cookie to expire
     * @param string $path The path to save the cookie on (falls back to site base)
     * @param string $domain The domain to make the cookie available on
     * @param boolean $secure Can the cookie only be sent over SSL?
     * @param boolean $httpOnly Prevent the cookie being accessible by JS
     */
    public function forceExpiry($name, $path = null, $domain = null, $secure = false, $httpOnly = true);
}