1 files changed, 135 insertions, 0 deletions
diff --git a/plugins/jetpack/class.jetpack-ixr-client.php b/plugins/jetpack/class.jetpack-ixr-client.php
new file mode 100644
index 00000000..5d2f7516
--- /dev/null
+++ b/plugins/jetpack/class.jetpack-ixr-client.php
@@ -0,0 +1,135 @@
+<?php
+
+defined( 'ABSPATH' ) or die( 'No direct access, please.' );
+
+require_once( ABSPATH . WPINC . '/class-IXR.php' );
+
+/**
+ * IXR_Client
+ *
+ * @package IXR
+ * @since 1.5
+ *
+ */
+class Jetpack_IXR_Client extends IXR_Client {
+	public $jetpack_args = null;
+
+	function __construct( $args = array(), $path = false, $port = 80, $timeout = 15 ) {
+		$defaults = array(
+			'url' => Jetpack::xmlrpc_api_url(),
+			'user_id' => 0,
+		);
+
+		$args = wp_parse_args( $args, $defaults );
+
+		$this->jetpack_args = $args;
+
+		$this->IXR_Client( $args['url'], $path, $port, $timeout );
+	}
+
+	function query() {
+		$args = func_get_args();
+		$method = array_shift( $args );
+		$request = new IXR_Request( $method, $args );
+		$xml = trim( $request->getXml() );
+
+		$response = Jetpack_Client::remote_request( $this->jetpack_args, $xml );
+
+		if ( is_wp_error( $response ) ) {
+			$this->error = new IXR_Error( -10520, sprintf( 'Jetpack: [%s] %s', $response->get_error_code(), $response->get_error_message() ) );
+			return false;
+		}
+
+		if ( !$response ) {
+			$this->error = new IXR_Error( -10520, 'Jetpack: Unknown Error' );
+			return false;
+		}
+
+		if ( 200 != wp_remote_retrieve_response_code( $response ) ) {
+			$this->error = new IXR_Error( -32300, 'transport error - HTTP status code was not 200' );
+			return false;
+		}
+
+		$content = wp_remote_retrieve_body( $response );
+
+		// Now parse what we've got back
+		$this->message = new IXR_Message( $content );
+		if ( !$this->message->parse() ) {
+			// XML error
+			$this->error = new IXR_Error( -32700, 'parse error. not well formed' );
+			return false;
+		}
+
+		// Is the message a fault?
+		if ( $this->message->messageType == 'fault' ) {
+			$this->error = new IXR_Error( $this->message->faultCode, $this->message->faultString );
+			return false;
+		}
+
+		// Message must be OK
+		return true;
+	}
+
+	function get_jetpack_error( $fault_code = null, $fault_string = null ) {
+		if ( is_null( $fault_code ) ) {
+			$fault_code = $this->error->code;
+		}
+
+		if ( is_null( $fault_string ) ) {
+			$fault_string = $this->error->message;
+		}
+
+		if ( preg_match( '#jetpack:\s+\[(\w+)\]\s*(.*)?$#i', $fault_string, $match ) ) {
+			$code    = $match[1];
+			$message = $match[2];
+			$status  = $fault_code;
+			return new Jetpack_Error( $code, $message, $status );
+		}
+
+		return new Jetpack_Error( "IXR_{$fault_code}", $fault_string );
+	}
+}
+
+/**
+ * IXR_ClientMulticall
+ *
+ * @package IXR
+ * @since 1.5
+ */
+class Jetpack_IXR_ClientMulticall extends Jetpack_IXR_Client {
+	public $calls = array();
+
+	function __construct( $args = array(), $path = false, $port = 80, $timeout = 15 ) {
+		parent::__construct( $args, $path, $port, $timeout );
+	}
+
+	function addCall() {
+		$args = func_get_args();
+		$methodName = array_shift( $args );
+		$struct = array(
+			'methodName' => $methodName,
+			'params' => $args
+		);
+		$this->calls[] = $struct;
+	}
+
+	function query() {
+		usort( $this->calls, array( $this, 'sort_calls' ) );
+
+		// Prepare multicall, then call the parent::query() method
+		return parent::query( 'system.multicall', $this->calls );
+	}
+
+	// Make sure syncs are always done first
+	function sort_calls( $a, $b ) {
+		if ( 'jetpack.syncContent' == $a['methodName'] ) {
+			return -1;
+		}
+
+		if ( 'jetpack.syncContent' == $b['methodName'] ) {
+			return 1;
+		}
+
+		return 0;
+	}
+}