JezK
Edit File: class-wp-http-ixr-client.php
<?php /** * WP_HTTP_IXR_Client * * @package WordPress * @since 3.1.0 */ #[AllowDynamicProperties] class WP_HTTP_IXR_Client extends IXR_Client { public $scheme; /** * @var IXR_Error */ public $error; /** * @param string $server * @param string|false $path * @param int|false $port * @param int $timeout */ public function __construct( $server, $path = false, $port = false, $timeout = 15 ) { if ( ! $path ) { // Assume we have been given a URL instead. $bits = parse_url( $server ); $this->scheme = $bits['scheme'] ?? ''; $this->server = $bits['host'] ?? ''; $this->port = $bits['port'] ?? $port; $this->path = $bits['path'] ?? '/'; // Make absolutely sure we have a path. if ( ! $this->path ) { $this->path = '/'; } if ( ! empty( $bits['query'] ) ) { $this->path .= '?' . $bits['query']; } } else { $this->scheme = 'http'; $this->server = $server; $this->path = $path; $this->port = $port; } $this->useragent = 'The Incutio XML-RPC PHP Library'; $this->timeout = $timeout; } /** * @since 3.1.0 * @since 5.5.0 Formalized the existing `...$args` parameter by adding it * to the function signature. * * @return bool True if the request succeeded, false otherwise. */ public function query( ...$args ) { $method = array_shift( $args ); $request = new IXR_Request( $method, $args ); $xml = $request->getXml(); $port = $this->port ? ":$this->port" : ''; $url = $this->scheme . '://' . $this->server . $port . $this->path; $args = array( 'headers' => array( 'Content-Type' => 'text/xml' ), 'user-agent' => $this->useragent, 'body' => $xml, ); // Merge Custom headers ala #8145. foreach ( $this->headers as $header => $value ) { $args['headers'][ $header ] = $value; } /** * Filters the headers collection to be sent to the XML-RPC server. * * @since 4.4.0 * * @param string[] $headers Associative array of headers to be sent. */ $args['headers'] = apply_filters( 'wp_http_ixr_client_headers', $args['headers'] ); if ( false !== $this->timeout ) { $args['timeout'] = $this->timeout; } // Now send the request. if ( $this->debug ) { echo '<pre class="ixr_request">' . htmlspecialchars( $xml ) . "\n</pre>\n\n"; } $response = wp_safe_remote_post( $url, $args ); if ( is_wp_error( $response ) ) { $errno = $response->get_error_code(); $errorstr = $response->get_error_message(); $this->error = new IXR_Error( -32300, "transport error: $errno $errorstr" ); return false; } if ( 200 !== wp_remote_retrieve_response_code( $response ) ) { $this->error = new IXR_Error( -32301, 'transport error - HTTP status code was not 200 (' . wp_remote_retrieve_response_code( $response ) . ')' ); return false; } if ( $this->debug ) { echo '<pre class="ixr_response">' . htmlspecialchars( wp_remote_retrieve_body( $response ) ) . "\n</pre>\n\n"; } // Now parse what we've got back. $this->message = new IXR_Message( wp_remote_retrieve_body( $response ) ); if ( ! $this->message->parse() ) { // XML error. $this->error = new IXR_Error( -32700, 'parse error. not well formed' ); return false; } // Is the message a fault? if ( 'fault' === $this->message->messageType ) { $this->error = new IXR_Error( $this->message->faultCode, $this->message->faultString ); return false; } // Message must be OK. return true; } }