<?php

namespace SilverStripe\Control;

use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Injector\Injector;

/**
 * A set of static methods for manipulating cookies.
 */
class Cookie {
	use Configurable;

	/**
	 * @config
	 *
	 * @var bool
	 */
	private static $report_errors = true;

	/**
	 * Fetch the current instance of the cookie backend.
	 *
	 * @return Cookie_Backend
	 */
	public static function get_inst() {
		return Injector::inst()->get('SilverStripe\\Control\\Cookie_Backend');
	}

	/**
	 * Set a cookie variable.
	 *
	 * Expiry time is set in days, and defaults to 90.
	 *
	 * @param string $name
	 * @param mixed $value
	 * @param int $expiry
	 * @param string $path
	 * @param string $domain
	 * @param bool $secure
	 * @param bool $httpOnly
	 *
	 * See http://php.net/set_session
	 */
	public static function set($name, $value, $expiry = 90, $path = null, $domain = null, $secure = false,
		$httpOnly = true
	) {
		return self::get_inst()->set($name, $value, $expiry, $path, $domain, $secure, $httpOnly);
	}

	/**
	 * Get the cookie value by name. Returns null if not set.
	 *
	 * @param string $name
	 * @param bool $includeUnsent
	 *
	 * @return null|string
	 */
	public static function get($name, $includeUnsent = true) {
		return self::get_inst()->get($name, $includeUnsent);
	}

	/**
	 * Get all the cookies.
	 *
	 * @param bool $includeUnsent
	 *
	 * @return array
	 */
	public static function get_all($includeUnsent = true) {
		return self::get_inst()->getAll($includeUnsent);
	}

	/**
	 * @param string $name
	 * @param null|string $path
	 * @param null|string $domain
	 * @param bool $secure
	 * @param bool $httpOnly
	 */
	public static function force_expiry($name, $path = null, $domain = null, $secure = false, $httpOnly = true) {
		return self::get_inst()->forceExpiry($name, $path, $domain, $secure, $httpOnly);
	}
}