1<?php
  2/**
  3 * XML-RPC protocol support for WordPress
  4 *
  5 * @package WordPress
  6 */
  7
  8/**
  9 * Whether this is an XML-RPC Request.
 10 *
 11 * @var bool
 12 */
 13define( 'XMLRPC_REQUEST', true );
 14
 15// Discard unneeded cookies sent by some browser-embedded clients.
 16$_COOKIE = array();
 17
 18// $HTTP_RAW_POST_DATA was deprecated in PHP 5.6 and removed in PHP 7.0.
 19// phpcs:disable PHPCompatibility.Variables.RemovedPredefinedGlobalVariables.http_raw_post_dataDeprecatedRemoved
 20if ( ! isset( $HTTP_RAW_POST_DATA ) ) {
 21	$HTTP_RAW_POST_DATA = file_get_contents( 'php://input' );
 22}
 23
 24// Fix for mozBlog and other cases where '<?xml' isn't on the very first line.
 25$HTTP_RAW_POST_DATA = trim( $HTTP_RAW_POST_DATA );
 26// phpcs:enable
 27
 28/** Include the bootstrap for setting up WordPress environment */
 29require_once __DIR__ . '/wp-load.php';
 30
 31if ( isset( $_GET['rsd'] ) ) { // https://cyber.harvard.edu/blogs/gems/tech/rsd.html
 32	header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ), true );
 33	echo '<?xml version="1.0" encoding="' . get_option( 'blog_charset' ) . '"?' . '>';
 34	?>
 35<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">
 36	<service>
 37		<engineName>WordPress</engineName>
 38		<engineLink>https://wordpress.org/</engineLink>
 39		<homePageLink><?php bloginfo_rss( 'url' ); ?></homePageLink>
 40		<apis>
 41			<api name="WordPress" blogID="1" preferred="true" apiLink="<?php echo site_url( 'xmlrpc.php', 'rpc' ); ?>" />
 42			<api name="Movable Type" blogID="1" preferred="false" apiLink="<?php echo site_url( 'xmlrpc.php', 'rpc' ); ?>" />
 43			<api name="MetaWeblog" blogID="1" preferred="false" apiLink="<?php echo site_url( 'xmlrpc.php', 'rpc' ); ?>" />
 44			<api name="Blogger" blogID="1" preferred="false" apiLink="<?php echo site_url( 'xmlrpc.php', 'rpc' ); ?>" />
 45			<?php
 46			/**
 47			 * Fires when adding APIs to the Really Simple Discovery (RSD) endpoint.
 48			 *
 49			 * @link https://cyber.harvard.edu/blogs/gems/tech/rsd.html
 50			 *
 51			 * @since 3.5.0
 52			 */
 53			do_action( 'xmlrpc_rsd_apis' );
 54			?>
 55		</apis>
 56	</service>
 57</rsd>
 58	<?php
 59	exit;
 60}
 61
 62require_once ABSPATH . 'wp-admin/includes/admin.php';
 63require_once ABSPATH . WPINC . '/class-IXR.php';
 64require_once ABSPATH . WPINC . '/class-wp-xmlrpc-server.php';
 65
 66/**
 67 * Posts submitted via the XML-RPC interface get that title
 68 *
 69 * @name post_default_title
 70 * @var string
 71 */
 72$post_default_title = '';
 73
 74/**
 75 * Filters the class used for handling XML-RPC requests.
 76 *
 77 * @since 3.1.0
 78 *
 79 * @param string $class The name of the XML-RPC server class.
 80 */
 81$wp_xmlrpc_server_class = apply_filters( 'wp_xmlrpc_server_class', 'wp_xmlrpc_server' );
 82$wp_xmlrpc_server       = new $wp_xmlrpc_server_class();
 83
 84// Fire off the request.
 85$wp_xmlrpc_server->serve_request();
 86
 87exit;
 88
 89/**
 90 * logIO() - Writes logging info to a file.
 91 *
 92 * @since 1.2.0
 93 * @deprecated 3.4.0 Use error_log()
 94 * @see error_log()
 95 *
 96 * @global int|bool $xmlrpc_logging Whether to enable XML-RPC logging.
 97 *
 98 * @param string $io  Whether input or output.
 99 * @param string $msg Information describing logging reason.
100 */
101function logIO( $io, $msg ) {
102	_deprecated_function( __FUNCTION__, '3.4.0', 'error_log()' );
103	if ( ! empty( $GLOBALS['xmlrpc_logging'] ) ) {
104		error_log( $io . ' - ' . $msg );
105	}
106}
107