<?php
/**
 * Unit tests for HTTP_Request2 package
 *
 * PHP version 5
 *
 * LICENSE
 *
 * This source file is subject to BSD 3-Clause License that is bundled
 * with this package in the file LICENSE and available at the URL
 * https://raw.github.com/pear/HTTP_Request2/trunk/docs/LICENSE
 *
 * @category  HTTP
 * @package   HTTP_Request2
 * @author    Alexey Borzov <avb@php.net>
 * @copyright 2008-2022 Alexey Borzov <avb@php.net>
 * @license   http://opensource.org/licenses/BSD-3-Clause BSD 3-Clause License
 * @link      http://pear.php.net/package/HTTP_Request2
 */

/**
 * Observer that saves request headers
 */
class HTTP_Request2_Adapter_HeaderObserver implements SplObserver
{
    public $headers;

    #[ReturnTypeWillChange]
    public function update(SplSubject $subject)
    {
        /* @var $subject HTTP_Request2 */
        $event = $subject->getLastEvent();

        if ('sentHeaders' == $event['name']) {
            $this->headers = $event['data'];
        }
    }
}
?>