599 lines
15 KiB
PHP
599 lines
15 KiB
PHP
<?php
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/*
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+---------------------------------------------------------------------------
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| Invision Power KERNEL
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| Invision Power Board
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| ========================================
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| by Matthew Mecham
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| (c) 2006 Invision Power Services
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| http://www.invisionpower.com
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| ========================================
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+---------------------------------------------------------------------------
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| INVISION POWER BOARD IS NOT FREE SOFTWARE!
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| http://www.invisionboard.com
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+---------------------------------------------------------------------------
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| > API SERVER: Send and receive API data
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| > Script written by Matt Mecham
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| > Date started: Friday 6th January 2006 (12:24)
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+---------------------------------------------------------------------------
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*/
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/**
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* Class API SERVER
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*
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* Class to send and receive API data
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* <code>
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* # APPLICATION: SEND AN API REQUEST AND PARSE DATA
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* $api_server->api_send_request( 'http://www.domain.com/xmlrpc.php', 'get_members', array( 'name' => 'matt', 'email' => 'matt@email.com' ) );
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* # APPLICATION: PICK UP REPLY AND PARSE
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* print_r( $api_server->params );
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*
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* # SERVER: PARSE DATA, MAKE DATA AND RETURN
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* $api_server->api_decode_request( $_SERVER['RAW_HTTP_POST_DATA'] );
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* print $api_server->method_name;
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* print_r( $api_server->params );
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* # SERVER: SEND DATA BACK
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* # Is complex array, so we choose to encode and send with the , 1 flag
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* $api_server->api_send_reply( array( 'matt' => array( 'email' => 'matt@email.com', 'joined' => '01-01-2005' ) ), 1 );
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* </code>
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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if ( ! defined( 'IPS_CLASSES_PATH' ) )
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{
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/**
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* Define classes path
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*/
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define( 'IPS_CLASSES_PATH', dirname(__FILE__) );
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}
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/**
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* Class API Server
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*
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* Easy method of getting and sending data
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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class class_api_server
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{
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/**
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* XML-RPC class
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* @var object
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*/
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var $xmlrpc;
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/**
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* XML-RPC serialized 64 key
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* @var string
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*/
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var $serialized_key = '__serialized64__';
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/**
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* Server function object
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* @var object
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*/
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var $xml_server;
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/**
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* Return cookie information
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* @var array
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*/
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var $cookies = array();
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/**
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* XML-RPC cookie serialized 64 key
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* @var string
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*/
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var $cookie_serialized_key = '__cookie__serialized64__';
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/**
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* HTTP Auth required
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*/
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var $auth_user = '';
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var $auth_pass = '';
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/**
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* Errors array
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* @var array
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*/
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var $errors = array();
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/*-------------------------------------------------------------------------*/
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// Constructor
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/*-------------------------------------------------------------------------*/
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function class_api_server()
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{
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if ( ! is_object( $this->xmlrpc ) )
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{
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require_once( IPS_CLASSES_PATH . '/class_xml_rpc.php' );
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$this->xmlrpc = new class_xml_rpc();
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}
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$this->cookies = array();
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}
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/*-------------------------------------------------------------------------*/
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// MIMIC SOAP SERVER: Decode request
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/*-------------------------------------------------------------------------*/
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/**
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* Add object map to this class
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*
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* @param string Incoming data
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* @return string api
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*/
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function decode_request( $incoming='' )
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{
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if ( ! $incoming )
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{
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# PHP Bug: http://bugs.php.net/bug.php?id=41293
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if( phpversion() == "5.2.2" )
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{
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$GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( "php://input" );
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}
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$incoming = isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ? $GLOBALS['HTTP_RAW_POST_DATA'] : '';
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}
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//-----------------------------------------
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// Get data and dispatch
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//-----------------------------------------
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$this->api_decode_request( $incoming );
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$this->raw_request = $incoming;
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$api_call = explode( ".", $this->method_name );
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if ( count($api_call) > 1 )
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{
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$this->method_name = $api_call[1];
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return $api_call[0];
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}
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else
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{
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return "default";
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}
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}
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/*-------------------------------------------------------------------------*/
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// MIMIC SOAP SERVER: Add object map
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/*-------------------------------------------------------------------------*/
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/**
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* Add object map to this class
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*
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* @param object Server class object
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* @param string Document type
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* @return boolean
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*/
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function add_object_map( $server_class, $doc_type='UTF-8' )
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{
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$this->xmlrpc->doc_type = $doc_type;
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if ( is_object( $server_class ) )
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{
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$this->xml_server =& $server_class;
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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/*-------------------------------------------------------------------------*/
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// MIMIC SOAP SERVER: get_xmlRPC
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/*-------------------------------------------------------------------------*/
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/**
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* Add object map to this class
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*
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* @param string Incoming data
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* @return boolean
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*/
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function get_xml_rpc( $incoming='' )
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{
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if ( ! $this->xml_server )
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{
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return FALSE;
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}
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//-----------------------------------------
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// Got function?
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//-----------------------------------------
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if ( $this->method_name AND is_array( $this->xml_server->__dispatch_map[ $this->method_name ] ) )
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{
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$func = $this->method_name;
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$_params = array();
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//-----------------------------------------
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// Figure out params to use...
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//-----------------------------------------
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if ( is_array( $this->params ) and is_array( $this->xml_server->__dispatch_map[ $func ]['in'] ) )
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{
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foreach( $this->xml_server->__dispatch_map[ $func ]['in'] as $field => $type )
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{
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$_var = $this->params[ $field ];
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switch ($type)
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{
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default:
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case 'string':
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$_var = (string) $_var;
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break;
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case 'int':
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case 'i4':
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$_var = (int) $_var;
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break;
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case 'double':
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$_var = (double) $_var;
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break;
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case 'boolean':
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$_var = (bool) $_var;
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break;
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case 'base64':
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$_var = trim($_var);
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break;
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case 'struct':
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$_var = is_array($_var) ? $_var : (string) $_var;
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break;
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}
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$_params[ $field ] = $_var;
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}
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}
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if ( is_array( $_params ) )
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{
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@call_user_func_array( array( &$this->xml_server, $func), $_params );
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}
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else
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{
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@call_user_func( array( &$this->xml_server, $func), $_params );
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}
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}
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else
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{
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//-----------------------------------------
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// Return false
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//-----------------------------------------
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$this->api_send_error( 100, 'No methodRequest function -' . htmlspecialchars( $this->method_name ) . ' defined / found' );
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exit();
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}
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}
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/*-------------------------------------------------------------------------*/
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// Add cookies
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/*-------------------------------------------------------------------------*/
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/**
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* Return API Request
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*
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* @param array Array of params to send
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* @param int Complex data: Encode before sending
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* @return nuffink
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*/
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function api_add_cookie_data( $data )
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{
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if ( $data['name'] )
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{
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$this->cookies[ $data['name'] ] = $data;
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}
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}
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/*-------------------------------------------------------------------------*/
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// Return API Request
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/*-------------------------------------------------------------------------*/
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/**
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* Return API Request
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*
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* @param array Array of params to send
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* @param int Complex data: Encode before sending
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* @return nuffink
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*/
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function api_send_reply( $data=array(), $complex_data=0, $force=array() )
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{
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//-----------------------------------------
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// Cookies?
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//-----------------------------------------
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if ( is_array( $this->cookies ) AND count( $this->cookies ) )
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{
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$data[ $this->cookie_serialized_key ] = $this->encode_base64_array( $this->cookies );
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$this->xmlrpc->map_type_to_key[ $this->cookie_serialized_key ] = 'base64';
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}
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//-----------------------------------------
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// Check
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//-----------------------------------------
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if ( ! is_array( $data ) )
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{
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$this->xmlrpc->xml_rpc_return_value( $data );
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}
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elseif ( ! count( $data ) )
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{
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# No data? Just return true
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$this->xmlrpc->xml_rpc_return_true();
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}
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//-----------------------------------------
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// Complex data?
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//-----------------------------------------
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if ( $complex_data )
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{
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$_tmp = $data;
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$data = array();
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$data[ $this->serialized_key ] = $this->encode_base64_array( $_tmp );
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$this->xmlrpc->map_type_to_key[ $this->serialized_key ] = 'base64';
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}
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//-----------------------------------------
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// Force type?
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//-----------------------------------------
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if ( is_array($force) AND count($force) > 0 )
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{
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foreach ( $force as $key => $type )
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{
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$this->xmlrpc->map_type_to_key[ $key ] = $type;
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}
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}
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//-----------------------------------------
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// Send...
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//-----------------------------------------
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$this->xmlrpc->xml_rpc_return_params( $data );
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}
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/*-------------------------------------------------------------------------*/
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// Return API Request( ERROR )
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/*-------------------------------------------------------------------------*/
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/**
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* Return API Request (ERROR)
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*
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* @param int Error Code
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* @param string Error message
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* @return nuffink
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*/
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function api_send_error( $error_code, $error_msg )
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{
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$this->xmlrpc->xml_rpc_return_error( $error_code, $error_msg );
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}
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/*-------------------------------------------------------------------------*/
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// Decode API Request
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/*-------------------------------------------------------------------------*/
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/**
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* Decode API Request
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*
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* @param string Raw data picked up
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* @return notsure
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*/
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function api_decode_request( $raw_data )
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{
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//-----------------------------------------
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// INIT
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//-----------------------------------------
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//-----------------------------------------
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// Get data...
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//-----------------------------------------
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$raw = $this->xmlrpc->xml_rpc_decode( $raw_data );
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//-----------------------------------------
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// Process return data
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//-----------------------------------------
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$this->api_process_data( $raw );
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}
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/*-------------------------------------------------------------------------*/
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// Send API Request
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/*-------------------------------------------------------------------------*/
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/**
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* Send API Request
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*
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* @param string URL to send request to
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* @param string Method name for API to pick up
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* @param array Data to send
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* @param int Complex data: Encode before sending
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* @return notsure
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*/
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function api_send_request( $url, $method_name, $data=array(), $complex_data=0 )
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{
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//-----------------------------------------
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// INIT
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//-----------------------------------------
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$return_data = array();
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$raw = array();
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$this->xmlrpc->errors = array();
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$this->xmlrpc->auth_user = $this->auth_user;
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$this->xmlrpc->auth_pass = $this->auth_pass;
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//-----------------------------------------
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// Cookies?
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//-----------------------------------------
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if ( is_array( $this->cookies ) AND count( $this->cookies ) )
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{
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$data[ $this->cookie_serialized_key ] = $this->encode_base64_array( $this->cookies );
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$this->xmlrpc->map_type_to_key[ $this->cookie_serialized_key ] = 'base64';
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}
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//-----------------------------------------
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// Complex data?
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//-----------------------------------------
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if ( $complex_data )
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{
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$_tmp = $data;
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$data = array();
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$data[ $this->serialized_key ] = $this->encode_base64_array( $_tmp );
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$this->xmlrpc->map_type_to_key[ $this->serialized_key ] = 'base64';
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}
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//-----------------------------------------
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// Get data...
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//-----------------------------------------
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$return_data = $this->xmlrpc->xml_rpc_send( $url, $method_name, $data );
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if ( count( $this->xmlrpc->errors ) )
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{
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$this->errors = $this->xmlrpc->errors;
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return;
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}
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//-----------------------------------------
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// Process return data
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//-----------------------------------------
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$this->api_process_data( $return_data );
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}
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/*-------------------------------------------------------------------------*/
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// Process returned data
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/*-------------------------------------------------------------------------*/
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/**
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* Process returned data
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*
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* @param array Raw array
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* @return array Cleaned array
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*/
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function api_process_data( $raw=array() )
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{
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//-----------------------------------------
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// INIT
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//-----------------------------------------
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$_params = $this->xmlrpc->xml_rpc_get_params( $raw );
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$this->method_name = $this->xmlrpc->xml_rpc_get_method_name( $raw );
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$this->params = array();
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$this->_raw_in_data = var_export( $raw, TRUE );
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$this->_raw_out_data = var_export( $_params, TRUE );
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//-----------------------------------------
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// Debug?
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//-----------------------------------------
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if ( IPS_XML_RPC_DEBUG_ON )
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{
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$this->xmlrpc->_add_debug( "API_PROCESS_DECODE: IN PARAMS: " . var_export( $raw, TRUE ) );
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$this->xmlrpc->_add_debug( "API_PROCESS_DECODE: OUT PARAMS: " . var_export( $_params, TRUE ) );
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}
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//-----------------------------------------
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// Fix up params
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//-----------------------------------------
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if ( isset($_params[0]) AND is_array( $_params[0] ) )
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{
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foreach( $_params[0] as $k => $v )
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{
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if ( $k != '' && $k == $this->serialized_key )
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{
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$_tmp = $this->decode_base64_array( $v );
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if ( is_array( $_tmp ) and count( $_tmp ) )
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{
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$this->params = array_merge( $this->params, $_tmp );
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}
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}
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else if ( $k != '' && $k == $this->cookie_serialized_key )
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{
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$_cookies = $this->decode_base64_array( $v );
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if ( is_array( $_cookies ) and count( $_cookies ) )
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{
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foreach( $_cookies as $cookie_data )
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{
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if ( $cookie_data['sticky'] == 1 )
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{
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$cookie_data['expires'] = time() + 60*60*24*365;
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}
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$cookie_data['path'] = $cookie_data['path'] ? $cookie_data['path'] : '/';
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@setcookie( $cookie_data['name'], $cookie_data['value'], $cookie_data['expires'], $cookie_data['path'], $cookie_data['domain'] );
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if ( IPS_XML_RPC_DEBUG_ON )
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{
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$this->xmlrpc->_add_debug( "API_PROCESS_DECODE: SETTING COOKIE: " . var_export( $cookie_data, TRUE ) );
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}
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}
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}
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}
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else
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{
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$this->params[ $k ] = $v;
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}
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}
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}
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else if ( is_array( $_params ) )
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{
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$i = 0;
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foreach( $_params as $v )
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{
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$this->params['param'.$i] = $v;
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$i++;
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}
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}
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}
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/*-------------------------------------------------------------------------*/
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// Encode array
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/*-------------------------------------------------------------------------*/
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/**
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* Encode array
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*
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* @param array Raw array
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* @return string Encoded string
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*/
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function encode_base64_array( $array )
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{
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return base64_encode( serialize( $array ) );
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}
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/*-------------------------------------------------------------------------*/
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// Dencode array
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/*-------------------------------------------------------------------------*/
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/**
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* Dencode array
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*
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* @param string Encoded string
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* @return array Raw array
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*/
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function decode_base64_array( $data )
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{
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if ( ! is_array( $data ) )
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{
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return unserialize( base64_decode( $data ) );
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}
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else
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{
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return $data;
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}
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}
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}
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?>
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