/Web/wp-includes/class-wp-http-ixr-client.php

 1<?php
 2/**
 3 * WP_HTTP_IXR_Client
 4 *
 5 * @package WordPress
 6 * @since 3.1.0
 7 *
 8 */
 9class WP_HTTP_IXR_Client extends IXR_Client {
10
11	function __construct($server, $path = false, $port = false, $timeout = 15) {
12		if ( ! $path ) {
13			// Assume we have been given a URL instead
14			$bits = parse_url($server);
15			$this->scheme = $bits['scheme'];
16			$this->server = $bits['host'];
17			$this->port = isset($bits['port']) ? $bits['port'] : $port;
18			$this->path = !empty($bits['path']) ? $bits['path'] : '/';
19
20			// Make absolutely sure we have a path
21			if ( ! $this->path )
22				$this->path = '/';
23		} else {
24			$this->scheme = 'http';
25			$this->server = $server;
26			$this->path = $path;
27			$this->port = $port;
28		}
29		$this->useragent = 'The Incutio XML-RPC PHP Library';
30		$this->timeout = $timeout;
31	}
32
33	function query() {
34		$args = func_get_args();
35		$method = array_shift($args);
36		$request = new IXR_Request($method, $args);
37		$xml = $request->getXml();
38
39		$port = $this->port ? ":$this->port" : '';
40		$url = $this->scheme . '://' . $this->server . $port . $this->path;
41		$args = array(
42			'headers'    => array('Content-Type' => 'text/xml'),
43			'user-agent' => $this->useragent,
44			'body'       => $xml,
45		);
46
47		// Merge Custom headers ala #8145
48		foreach ( $this->headers as $header => $value )
49			$args['headers'][$header] = $value;
50
51		if ( $this->timeout !== false )
52			$args['timeout'] = $this->timeout;
53
54		// Now send the request
55		if ( $this->debug )
56			echo '<pre class="ixr_request">' . htmlspecialchars($xml) . "\n</pre>\n\n";
57
58		$response = wp_remote_post($url, $args);
59
60		if ( is_wp_error($response) ) {
61			$errno    = $response->get_error_code();
62			$errorstr = $response->get_error_message();
63			$this->error = new IXR_Error(-32300, "transport error: $errno $errorstr");
64			return false;
65		}
66
67		if ( 200 != wp_remote_retrieve_response_code( $response ) ) {
68			$this->error = new IXR_Error(-32301, 'transport error - HTTP status code was not 200 (' . wp_remote_retrieve_response_code( $response ) . ')');
69			return false;
70		}
71
72		if ( $this->debug )
73			echo '<pre class="ixr_response">' . htmlspecialchars( wp_remote_retrieve_body( $response ) ) . "\n</pre>\n\n";
74
75		// Now parse what we've got back
76		$this->message = new IXR_Message( wp_remote_retrieve_body( $response ) );
77		if ( ! $this->message->parse() ) {
78			// XML error
79			$this->error = new IXR_Error(-32700, 'parse error. not well formed');
80			return false;
81		}
82
83		// Is the message a fault?
84		if ( $this->message->messageType == 'fault' ) {
85			$this->error = new IXR_Error($this->message->faultCode, $this->message->faultString);
86			return false;
87		}
88
89		// Message must be OK
90		return true;
91	}
92}