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1423 lines
33 KiB
1423 lines
33 KiB
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
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/** |
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* CodeIgniter |
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* |
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* An open source application development framework for PHP 5.1.6 or newer |
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* |
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* @package CodeIgniter |
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* @author ExpressionEngine Dev Team |
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. |
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* @license http://codeigniter.com/user_guide/license.html |
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* @link http://codeigniter.com |
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* @since Version 1.0 |
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* @filesource |
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*/ |
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if ( ! function_exists('xml_parser_create')) |
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{ |
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show_error('Your PHP installation does not support XML'); |
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} |
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// ------------------------------------------------------------------------ |
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/** |
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* XML-RPC request handler class |
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* |
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* @package CodeIgniter |
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* @subpackage Libraries |
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* @category XML-RPC |
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* @author ExpressionEngine Dev Team |
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* @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
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*/ |
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class CI_Xmlrpc { |
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var $debug = FALSE; // Debugging on or off |
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var $xmlrpcI4 = 'i4'; |
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var $xmlrpcInt = 'int'; |
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var $xmlrpcBoolean = 'boolean'; |
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var $xmlrpcDouble = 'double'; |
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var $xmlrpcString = 'string'; |
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var $xmlrpcDateTime = 'dateTime.iso8601'; |
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var $xmlrpcBase64 = 'base64'; |
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var $xmlrpcArray = 'array'; |
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var $xmlrpcStruct = 'struct'; |
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var $xmlrpcTypes = array(); |
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var $valid_parents = array(); |
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var $xmlrpcerr = array(); // Response numbers |
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var $xmlrpcstr = array(); // Response strings |
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var $xmlrpc_defencoding = 'UTF-8'; |
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var $xmlrpcName = 'XML-RPC for CodeIgniter'; |
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var $xmlrpcVersion = '1.1'; |
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var $xmlrpcerruser = 800; // Start of user errors |
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var $xmlrpcerrxml = 100; // Start of XML Parse errors |
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var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp |
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var $client; |
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var $method; |
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var $data; |
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var $message = ''; |
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var $error = ''; // Error string for request |
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var $result; |
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var $response = array(); // Response from remote server |
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var $xss_clean = TRUE; |
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//------------------------------------- |
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// VALUES THAT MULTIPLE CLASSES NEED |
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//------------------------------------- |
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public function __construct($config = array()) |
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{ |
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$this->xmlrpcName = $this->xmlrpcName; |
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$this->xmlrpc_backslash = chr(92).chr(92); |
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// Types for info sent back and forth |
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$this->xmlrpcTypes = array( |
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$this->xmlrpcI4 => '1', |
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$this->xmlrpcInt => '1', |
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$this->xmlrpcBoolean => '1', |
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$this->xmlrpcString => '1', |
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$this->xmlrpcDouble => '1', |
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$this->xmlrpcDateTime => '1', |
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$this->xmlrpcBase64 => '1', |
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$this->xmlrpcArray => '2', |
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$this->xmlrpcStruct => '3' |
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); |
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// Array of Valid Parents for Various XML-RPC elements |
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$this->valid_parents = array('BOOLEAN' => array('VALUE'), |
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'I4' => array('VALUE'), |
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'INT' => array('VALUE'), |
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'STRING' => array('VALUE'), |
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'DOUBLE' => array('VALUE'), |
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'DATETIME.ISO8601' => array('VALUE'), |
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'BASE64' => array('VALUE'), |
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'ARRAY' => array('VALUE'), |
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'STRUCT' => array('VALUE'), |
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'PARAM' => array('PARAMS'), |
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'METHODNAME' => array('METHODCALL'), |
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'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), |
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'MEMBER' => array('STRUCT'), |
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'NAME' => array('MEMBER'), |
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'DATA' => array('ARRAY'), |
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'FAULT' => array('METHODRESPONSE'), |
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'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT') |
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); |
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// XML-RPC Responses |
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$this->xmlrpcerr['unknown_method'] = '1'; |
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$this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server'; |
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$this->xmlrpcerr['invalid_return'] = '2'; |
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$this->xmlrpcstr['invalid_return'] = 'The XML data received was either invalid or not in the correct form for XML-RPC. Turn on debugging to examine the XML data further.'; |
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$this->xmlrpcerr['incorrect_params'] = '3'; |
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$this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method'; |
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$this->xmlrpcerr['introspect_unknown'] = '4'; |
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$this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown"; |
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$this->xmlrpcerr['http_error'] = '5'; |
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$this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server."; |
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$this->xmlrpcerr['no_data'] = '6'; |
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$this->xmlrpcstr['no_data'] ='No data received from server.'; |
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$this->initialize($config); |
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log_message('debug', "XML-RPC Class Initialized"); |
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} |
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//------------------------------------- |
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// Initialize Prefs |
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//------------------------------------- |
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function initialize($config = array()) |
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{ |
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if (count($config) > 0) |
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{ |
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foreach ($config as $key => $val) |
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{ |
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if (isset($this->$key)) |
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{ |
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$this->$key = $val; |
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} |
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} |
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} |
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} |
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// END |
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//------------------------------------- |
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// Take URL and parse it |
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//------------------------------------- |
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function server($url, $port=80) |
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{ |
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if (substr($url, 0, 4) != "http") |
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{ |
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$url = "http://".$url; |
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} |
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$parts = parse_url($url); |
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$path = ( ! isset($parts['path'])) ? '/' : $parts['path']; |
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if (isset($parts['query']) && $parts['query'] != '') |
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{ |
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$path .= '?'.$parts['query']; |
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} |
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$this->client = new XML_RPC_Client($path, $parts['host'], $port); |
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} |
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// END |
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//------------------------------------- |
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// Set Timeout |
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//------------------------------------- |
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function timeout($seconds=5) |
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{ |
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if ( ! is_null($this->client) && is_int($seconds)) |
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{ |
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$this->client->timeout = $seconds; |
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} |
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} |
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// END |
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//------------------------------------- |
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// Set Methods |
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//------------------------------------- |
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function method($function) |
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{ |
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$this->method = $function; |
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} |
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// END |
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//------------------------------------- |
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// Take Array of Data and Create Objects |
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//------------------------------------- |
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function request($incoming) |
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{ |
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if ( ! is_array($incoming)) |
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{ |
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// Send Error |
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} |
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$this->data = array(); |
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foreach ($incoming as $key => $value) |
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{ |
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$this->data[$key] = $this->values_parsing($value); |
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} |
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} |
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// END |
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//------------------------------------- |
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// Set Debug |
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//------------------------------------- |
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function set_debug($flag = TRUE) |
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{ |
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$this->debug = ($flag == TRUE) ? TRUE : FALSE; |
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} |
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//------------------------------------- |
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// Values Parsing |
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//------------------------------------- |
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function values_parsing($value, $return = FALSE) |
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{ |
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if (is_array($value) && array_key_exists(0, $value)) |
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{ |
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if ( ! isset($value['1']) OR ( ! isset($this->xmlrpcTypes[$value['1']]))) |
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{ |
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if (is_array($value[0])) |
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{ |
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$temp = new XML_RPC_Values($value['0'], 'array'); |
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} |
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else |
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{ |
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$temp = new XML_RPC_Values($value['0'], 'string'); |
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} |
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} |
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elseif (is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array')) |
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{ |
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while (list($k) = each($value['0'])) |
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{ |
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$value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE); |
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} |
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$temp = new XML_RPC_Values($value['0'], $value['1']); |
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} |
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else |
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{ |
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$temp = new XML_RPC_Values($value['0'], $value['1']); |
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} |
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} |
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else |
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{ |
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$temp = new XML_RPC_Values($value, 'string'); |
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} |
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return $temp; |
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} |
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// END |
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//------------------------------------- |
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// Sends XML-RPC Request |
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//------------------------------------- |
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function send_request() |
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{ |
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$this->message = new XML_RPC_Message($this->method,$this->data); |
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$this->message->debug = $this->debug; |
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if ( ! $this->result = $this->client->send($this->message)) |
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{ |
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$this->error = $this->result->errstr; |
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return FALSE; |
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} |
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elseif ( ! is_object($this->result->val)) |
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{ |
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$this->error = $this->result->errstr; |
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return FALSE; |
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} |
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$this->response = $this->result->decode(); |
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return TRUE; |
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} |
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// END |
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//------------------------------------- |
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// Returns Error |
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//------------------------------------- |
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function display_error() |
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{ |
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return $this->error; |
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} |
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// END |
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//------------------------------------- |
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// Returns Remote Server Response |
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//------------------------------------- |
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function display_response() |
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{ |
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return $this->response; |
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} |
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// END |
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//------------------------------------- |
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// Sends an Error Message for Server Request |
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//------------------------------------- |
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function send_error_message($number, $message) |
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{ |
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return new XML_RPC_Response('0',$number, $message); |
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} |
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// END |
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//------------------------------------- |
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// Send Response for Server Request |
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//------------------------------------- |
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function send_response($response) |
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{ |
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// $response should be array of values, which will be parsed |
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// based on their data and type into a valid group of XML-RPC values |
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$response = $this->values_parsing($response); |
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return new XML_RPC_Response($response); |
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} |
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// END |
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} // END XML_RPC Class |
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/** |
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* XML-RPC Client class |
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* |
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* @category XML-RPC |
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* @author ExpressionEngine Dev Team |
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* @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
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*/ |
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class XML_RPC_Client extends CI_Xmlrpc |
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{ |
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var $path = ''; |
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var $server = ''; |
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var $port = 80; |
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var $errno = ''; |
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var $errstring = ''; |
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var $timeout = 5; |
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var $no_multicall = FALSE; |
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public function __construct($path, $server, $port=80) |
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{ |
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parent::__construct(); |
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$this->port = $port; |
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$this->server = $server; |
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$this->path = $path; |
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} |
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function send($msg) |
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{ |
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if (is_array($msg)) |
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{ |
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// Multi-call disabled |
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$r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']); |
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return $r; |
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} |
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return $this->sendPayload($msg); |
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} |
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function sendPayload($msg) |
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{ |
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$fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout); |
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if ( ! is_resource($fp)) |
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{ |
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error_log($this->xmlrpcstr['http_error']); |
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$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']); |
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return $r; |
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} |
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if (empty($msg->payload)) |
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{ |
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// $msg = XML_RPC_Messages |
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$msg->createPayload(); |
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} |
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$r = "\r\n"; |
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$op = "POST {$this->path} HTTP/1.0$r"; |
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$op .= "Host: {$this->server}$r"; |
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$op .= "Content-Type: text/xml$r"; |
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$op .= "User-Agent: {$this->xmlrpcName}$r"; |
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$op .= "Content-Length: ".strlen($msg->payload). "$r$r"; |
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$op .= $msg->payload; |
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if ( ! fputs($fp, $op, strlen($op))) |
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{ |
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error_log($this->xmlrpcstr['http_error']); |
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$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']); |
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return $r; |
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} |
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$resp = $msg->parseResponse($fp); |
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fclose($fp); |
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return $resp; |
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} |
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} // end class XML_RPC_Client |
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/** |
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* XML-RPC Response class |
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* |
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* @category XML-RPC |
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* @author ExpressionEngine Dev Team |
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* @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
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*/ |
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class XML_RPC_Response |
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{ |
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var $val = 0; |
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var $errno = 0; |
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var $errstr = ''; |
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var $headers = array(); |
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var $xss_clean = TRUE; |
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public function __construct($val, $code = 0, $fstr = '') |
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{ |
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if ($code != 0) |
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{ |
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// error |
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$this->errno = $code; |
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$this->errstr = htmlentities($fstr); |
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} |
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else if ( ! is_object($val)) |
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{ |
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// programmer error, not an object |
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error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value."); |
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$this->val = new XML_RPC_Values(); |
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} |
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else |
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{ |
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$this->val = $val; |
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} |
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} |
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function faultCode() |
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{ |
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return $this->errno; |
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} |
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function faultString() |
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{ |
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return $this->errstr; |
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} |
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function value() |
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{ |
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return $this->val; |
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} |
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function prepare_response() |
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{ |
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$result = "<methodResponse>\n"; |
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if ($this->errno) |
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{ |
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$result .= '<fault> |
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<value> |
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<struct> |
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<member> |
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<name>faultCode</name> |
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<value><int>' . $this->errno . '</int></value> |
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</member> |
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<member> |
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<name>faultString</name> |
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<value><string>' . $this->errstr . '</string></value> |
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</member> |
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</struct> |
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</value> |
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</fault>'; |
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} |
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else |
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{ |
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$result .= "<params>\n<param>\n" . |
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$this->val->serialize_class() . |
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"</param>\n</params>"; |
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} |
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$result .= "\n</methodResponse>"; |
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return $result; |
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} |
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function decode($array=FALSE) |
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{ |
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$CI =& get_instance(); |
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if ($array !== FALSE && is_array($array)) |
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{ |
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while (list($key) = each($array)) |
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{ |
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if (is_array($array[$key])) |
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{ |
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$array[$key] = $this->decode($array[$key]); |
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} |
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else |
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{ |
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$array[$key] = ($this->xss_clean) ? $CI->security->xss_clean($array[$key]) : $array[$key]; |
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} |
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} |
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$result = $array; |
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} |
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else |
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{ |
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$result = $this->xmlrpc_decoder($this->val); |
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if (is_array($result)) |
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{ |
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$result = $this->decode($result); |
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} |
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else |
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{ |
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$result = ($this->xss_clean) ? $CI->security->xss_clean($result) : $result; |
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} |
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} |
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return $result; |
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} |
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//------------------------------------- |
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// XML-RPC Object to PHP Types |
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//------------------------------------- |
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function xmlrpc_decoder($xmlrpc_val) |
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{ |
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$kind = $xmlrpc_val->kindOf(); |
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|
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if ($kind == 'scalar') |
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{ |
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return $xmlrpc_val->scalarval(); |
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} |
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elseif ($kind == 'array') |
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{ |
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reset($xmlrpc_val->me); |
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list($a,$b) = each($xmlrpc_val->me); |
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$size = count($b); |
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$arr = array(); |
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for ($i = 0; $i < $size; $i++) |
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{ |
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$arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]); |
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} |
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return $arr; |
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} |
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elseif ($kind == 'struct') |
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{ |
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reset($xmlrpc_val->me['struct']); |
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$arr = array(); |
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|
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while (list($key,$value) = each($xmlrpc_val->me['struct'])) |
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{ |
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$arr[$key] = $this->xmlrpc_decoder($value); |
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} |
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return $arr; |
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} |
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} |
|
|
|
|
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//------------------------------------- |
|
// ISO-8601 time to server or UTC time |
|
//------------------------------------- |
|
|
|
function iso8601_decode($time, $utc=0) |
|
{ |
|
// return a timet in the localtime, or UTC |
|
$t = 0; |
|
if (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})/', $time, $regs)) |
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{ |
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$fnc = ($utc == 1) ? 'gmmktime' : 'mktime'; |
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$t = $fnc($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); |
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} |
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return $t; |
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} |
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|
|
} // End Response Class |
|
|
|
|
|
|
|
/** |
|
* XML-RPC Message class |
|
* |
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* @category XML-RPC |
|
* @author ExpressionEngine Dev Team |
|
* @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
|
*/ |
|
class XML_RPC_Message extends CI_Xmlrpc |
|
{ |
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var $payload; |
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var $method_name; |
|
var $params = array(); |
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var $xh = array(); |
|
|
|
public function __construct($method, $pars=0) |
|
{ |
|
parent::__construct(); |
|
|
|
$this->method_name = $method; |
|
if (is_array($pars) && count($pars) > 0) |
|
{ |
|
for ($i=0; $i<count($pars); $i++) |
|
{ |
|
// $pars[$i] = XML_RPC_Values |
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$this->params[] = $pars[$i]; |
|
} |
|
} |
|
} |
|
|
|
//------------------------------------- |
|
// Create Payload to Send |
|
//------------------------------------- |
|
|
|
function createPayload() |
|
{ |
|
$this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n"; |
|
$this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n"; |
|
$this->payload .= "<params>\r\n"; |
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|
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for ($i=0; $i<count($this->params); $i++) |
|
{ |
|
// $p = XML_RPC_Values |
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$p = $this->params[$i]; |
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$this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n"; |
|
} |
|
|
|
$this->payload .= "</params>\r\n</methodCall>\r\n"; |
|
} |
|
|
|
//------------------------------------- |
|
// Parse External XML-RPC Server's Response |
|
//------------------------------------- |
|
|
|
function parseResponse($fp) |
|
{ |
|
$data = ''; |
|
|
|
while ($datum = fread($fp, 4096)) |
|
{ |
|
$data .= $datum; |
|
} |
|
|
|
//------------------------------------- |
|
// DISPLAY HTTP CONTENT for DEBUGGING |
|
//------------------------------------- |
|
|
|
if ($this->debug === TRUE) |
|
{ |
|
echo "<pre>"; |
|
echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n"; |
|
echo "</pre>"; |
|
} |
|
|
|
//------------------------------------- |
|
// Check for data |
|
//------------------------------------- |
|
|
|
if ($data == "") |
|
{ |
|
error_log($this->xmlrpcstr['no_data']); |
|
$r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']); |
|
return $r; |
|
} |
|
|
|
|
|
//------------------------------------- |
|
// Check for HTTP 200 Response |
|
//------------------------------------- |
|
|
|
if (strncmp($data, 'HTTP', 4) == 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data)) |
|
{ |
|
$errstr= substr($data, 0, strpos($data, "\n")-1); |
|
$r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')'); |
|
return $r; |
|
} |
|
|
|
//------------------------------------- |
|
// Create and Set Up XML Parser |
|
//------------------------------------- |
|
|
|
$parser = xml_parser_create($this->xmlrpc_defencoding); |
|
|
|
$this->xh[$parser] = array(); |
|
$this->xh[$parser]['isf'] = 0; |
|
$this->xh[$parser]['ac'] = ''; |
|
$this->xh[$parser]['headers'] = array(); |
|
$this->xh[$parser]['stack'] = array(); |
|
$this->xh[$parser]['valuestack'] = array(); |
|
$this->xh[$parser]['isf_reason'] = 0; |
|
|
|
xml_set_object($parser, $this); |
|
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); |
|
xml_set_element_handler($parser, 'open_tag', 'closing_tag'); |
|
xml_set_character_data_handler($parser, 'character_data'); |
|
//xml_set_default_handler($parser, 'default_handler'); |
|
|
|
|
|
//------------------------------------- |
|
// GET HEADERS |
|
//------------------------------------- |
|
|
|
$lines = explode("\r\n", $data); |
|
while (($line = array_shift($lines))) |
|
{ |
|
if (strlen($line) < 1) |
|
{ |
|
break; |
|
} |
|
$this->xh[$parser]['headers'][] = $line; |
|
} |
|
$data = implode("\r\n", $lines); |
|
|
|
|
|
//------------------------------------- |
|
// PARSE XML DATA |
|
//------------------------------------- |
|
|
|
if ( ! xml_parse($parser, $data, count($data))) |
|
{ |
|
$errstr = sprintf('XML error: %s at line %d', |
|
xml_error_string(xml_get_error_code($parser)), |
|
xml_get_current_line_number($parser)); |
|
//error_log($errstr); |
|
$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']); |
|
xml_parser_free($parser); |
|
return $r; |
|
} |
|
xml_parser_free($parser); |
|
|
|
// --------------------------------------- |
|
// Got Ourselves Some Badness, It Seems |
|
// --------------------------------------- |
|
|
|
if ($this->xh[$parser]['isf'] > 1) |
|
{ |
|
if ($this->debug === TRUE) |
|
{ |
|
echo "---Invalid Return---\n"; |
|
echo $this->xh[$parser]['isf_reason']; |
|
echo "---Invalid Return---\n\n"; |
|
} |
|
|
|
$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); |
|
return $r; |
|
} |
|
elseif ( ! is_object($this->xh[$parser]['value'])) |
|
{ |
|
$r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); |
|
return $r; |
|
} |
|
|
|
//------------------------------------- |
|
// DISPLAY XML CONTENT for DEBUGGING |
|
//------------------------------------- |
|
|
|
if ($this->debug === TRUE) |
|
{ |
|
echo "<pre>"; |
|
|
|
if (count($this->xh[$parser]['headers'] > 0)) |
|
{ |
|
echo "---HEADERS---\n"; |
|
foreach ($this->xh[$parser]['headers'] as $header) |
|
{ |
|
echo "$header\n"; |
|
} |
|
echo "---END HEADERS---\n\n"; |
|
} |
|
|
|
echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n"; |
|
|
|
echo "---PARSED---\n" ; |
|
var_dump($this->xh[$parser]['value']); |
|
echo "\n---END PARSED---</pre>"; |
|
} |
|
|
|
//------------------------------------- |
|
// SEND RESPONSE |
|
//------------------------------------- |
|
|
|
$v = $this->xh[$parser]['value']; |
|
|
|
if ($this->xh[$parser]['isf']) |
|
{ |
|
$errno_v = $v->me['struct']['faultCode']; |
|
$errstr_v = $v->me['struct']['faultString']; |
|
$errno = $errno_v->scalarval(); |
|
|
|
if ($errno == 0) |
|
{ |
|
// FAULT returned, errno needs to reflect that |
|
$errno = -1; |
|
} |
|
|
|
$r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval()); |
|
} |
|
else |
|
{ |
|
$r = new XML_RPC_Response($v); |
|
} |
|
|
|
$r->headers = $this->xh[$parser]['headers']; |
|
return $r; |
|
} |
|
|
|
// ------------------------------------ |
|
// Begin Return Message Parsing section |
|
// ------------------------------------ |
|
|
|
// quick explanation of components: |
|
// ac - used to accumulate values |
|
// isf - used to indicate a fault |
|
// lv - used to indicate "looking for a value": implements |
|
// the logic to allow values with no types to be strings |
|
// params - used to store parameters in method calls |
|
// method - used to store method name |
|
// stack - array with parent tree of the xml element, |
|
// used to validate the nesting of elements |
|
|
|
//------------------------------------- |
|
// Start Element Handler |
|
//------------------------------------- |
|
|
|
function open_tag($the_parser, $name, $attrs) |
|
{ |
|
// If invalid nesting, then return |
|
if ($this->xh[$the_parser]['isf'] > 1) return; |
|
|
|
// Evaluate and check for correct nesting of XML elements |
|
|
|
if (count($this->xh[$the_parser]['stack']) == 0) |
|
{ |
|
if ($name != 'METHODRESPONSE' && $name != 'METHODCALL') |
|
{ |
|
$this->xh[$the_parser]['isf'] = 2; |
|
$this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing'; |
|
return; |
|
} |
|
} |
|
else |
|
{ |
|
// not top level element: see if parent is OK |
|
if ( ! in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE)) |
|
{ |
|
$this->xh[$the_parser]['isf'] = 2; |
|
$this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0]; |
|
return; |
|
} |
|
} |
|
|
|
switch($name) |
|
{ |
|
case 'STRUCT': |
|
case 'ARRAY': |
|
// Creates array for child elements |
|
|
|
$cur_val = array('value' => array(), |
|
'type' => $name); |
|
|
|
array_unshift($this->xh[$the_parser]['valuestack'], $cur_val); |
|
break; |
|
case 'METHODNAME': |
|
case 'NAME': |
|
$this->xh[$the_parser]['ac'] = ''; |
|
break; |
|
case 'FAULT': |
|
$this->xh[$the_parser]['isf'] = 1; |
|
break; |
|
case 'PARAM': |
|
$this->xh[$the_parser]['value'] = NULL; |
|
break; |
|
case 'VALUE': |
|
$this->xh[$the_parser]['vt'] = 'value'; |
|
$this->xh[$the_parser]['ac'] = ''; |
|
$this->xh[$the_parser]['lv'] = 1; |
|
break; |
|
case 'I4': |
|
case 'INT': |
|
case 'STRING': |
|
case 'BOOLEAN': |
|
case 'DOUBLE': |
|
case 'DATETIME.ISO8601': |
|
case 'BASE64': |
|
if ($this->xh[$the_parser]['vt'] != 'value') |
|
{ |
|
//two data elements inside a value: an error occurred! |
|
$this->xh[$the_parser]['isf'] = 2; |
|
$this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value"; |
|
return; |
|
} |
|
|
|
$this->xh[$the_parser]['ac'] = ''; |
|
break; |
|
case 'MEMBER': |
|
// Set name of <member> to nothing to prevent errors later if no <name> is found |
|
$this->xh[$the_parser]['valuestack'][0]['name'] = ''; |
|
|
|
// Set NULL value to check to see if value passed for this param/member |
|
$this->xh[$the_parser]['value'] = NULL; |
|
break; |
|
case 'DATA': |
|
case 'METHODCALL': |
|
case 'METHODRESPONSE': |
|
case 'PARAMS': |
|
// valid elements that add little to processing |
|
break; |
|
default: |
|
/// An Invalid Element is Found, so we have trouble |
|
$this->xh[$the_parser]['isf'] = 2; |
|
$this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name"; |
|
break; |
|
} |
|
|
|
// Add current element name to stack, to allow validation of nesting |
|
array_unshift($this->xh[$the_parser]['stack'], $name); |
|
|
|
if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0; |
|
} |
|
// END |
|
|
|
|
|
//------------------------------------- |
|
// End Element Handler |
|
//------------------------------------- |
|
|
|
function closing_tag($the_parser, $name) |
|
{ |
|
if ($this->xh[$the_parser]['isf'] > 1) return; |
|
|
|
// Remove current element from stack and set variable |
|
// NOTE: If the XML validates, then we do not have to worry about |
|
// the opening and closing of elements. Nesting is checked on the opening |
|
// tag so we be safe there as well. |
|
|
|
$curr_elem = array_shift($this->xh[$the_parser]['stack']); |
|
|
|
switch($name) |
|
{ |
|
case 'STRUCT': |
|
case 'ARRAY': |
|
$cur_val = array_shift($this->xh[$the_parser]['valuestack']); |
|
$this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values']; |
|
$this->xh[$the_parser]['vt'] = strtolower($name); |
|
break; |
|
case 'NAME': |
|
$this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac']; |
|
break; |
|
case 'BOOLEAN': |
|
case 'I4': |
|
case 'INT': |
|
case 'STRING': |
|
case 'DOUBLE': |
|
case 'DATETIME.ISO8601': |
|
case 'BASE64': |
|
$this->xh[$the_parser]['vt'] = strtolower($name); |
|
|
|
if ($name == 'STRING') |
|
{ |
|
$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; |
|
} |
|
elseif ($name=='DATETIME.ISO8601') |
|
{ |
|
$this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime; |
|
$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; |
|
} |
|
elseif ($name=='BASE64') |
|
{ |
|
$this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']); |
|
} |
|
elseif ($name=='BOOLEAN') |
|
{ |
|
// Translated BOOLEAN values to TRUE AND FALSE |
|
if ($this->xh[$the_parser]['ac'] == '1') |
|
{ |
|
$this->xh[$the_parser]['value'] = TRUE; |
|
} |
|
else |
|
{ |
|
$this->xh[$the_parser]['value'] = FALSE; |
|
} |
|
} |
|
elseif ($name=='DOUBLE') |
|
{ |
|
// we have a DOUBLE |
|
// we must check that only 0123456789-.<space> are characters here |
|
if ( ! preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$the_parser]['ac'])) |
|
{ |
|
$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND'; |
|
} |
|
else |
|
{ |
|
$this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac']; |
|
} |
|
} |
|
else |
|
{ |
|
// we have an I4/INT |
|
// we must check that only 0123456789-<space> are characters here |
|
if ( ! preg_match('/^[+-]?[0-9\t ]+$/', $this->xh[$the_parser]['ac'])) |
|
{ |
|
$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND'; |
|
} |
|
else |
|
{ |
|
$this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac']; |
|
} |
|
} |
|
$this->xh[$the_parser]['ac'] = ''; |
|
$this->xh[$the_parser]['lv'] = 3; // indicate we've found a value |
|
break; |
|
case 'VALUE': |
|
// This if() detects if no scalar was inside <VALUE></VALUE> |
|
if ($this->xh[$the_parser]['vt']=='value') |
|
{ |
|
$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; |
|
$this->xh[$the_parser]['vt'] = $this->xmlrpcString; |
|
} |
|
|
|
// build the XML-RPC value out of the data received, and substitute it |
|
$temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']); |
|
|
|
if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY') |
|
{ |
|
// Array |
|
$this->xh[$the_parser]['valuestack'][0]['values'][] = $temp; |
|
} |
|
else |
|
{ |
|
// Struct |
|
$this->xh[$the_parser]['value'] = $temp; |
|
} |
|
break; |
|
case 'MEMBER': |
|
$this->xh[$the_parser]['ac']=''; |
|
|
|
// If value add to array in the stack for the last element built |
|
if ($this->xh[$the_parser]['value']) |
|
{ |
|
$this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value']; |
|
} |
|
break; |
|
case 'DATA': |
|
$this->xh[$the_parser]['ac']=''; |
|
break; |
|
case 'PARAM': |
|
if ($this->xh[$the_parser]['value']) |
|
{ |
|
$this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value']; |
|
} |
|
break; |
|
case 'METHODNAME': |
|
$this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']); |
|
break; |
|
case 'PARAMS': |
|
case 'FAULT': |
|
case 'METHODCALL': |
|
case 'METHORESPONSE': |
|
// We're all good kids with nuthin' to do |
|
break; |
|
default: |
|
// End of an Invalid Element. Taken care of during the opening tag though |
|
break; |
|
} |
|
} |
|
|
|
//------------------------------------- |
|
// Parses Character Data |
|
//------------------------------------- |
|
|
|
function character_data($the_parser, $data) |
|
{ |
|
if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already |
|
|
|
// If a value has not been found |
|
if ($this->xh[$the_parser]['lv'] != 3) |
|
{ |
|
if ($this->xh[$the_parser]['lv'] == 1) |
|
{ |
|
$this->xh[$the_parser]['lv'] = 2; // Found a value |
|
} |
|
|
|
if ( ! @isset($this->xh[$the_parser]['ac'])) |
|
{ |
|
$this->xh[$the_parser]['ac'] = ''; |
|
} |
|
|
|
$this->xh[$the_parser]['ac'] .= $data; |
|
} |
|
} |
|
|
|
|
|
function addParam($par) { $this->params[]=$par; } |
|
|
|
function output_parameters($array=FALSE) |
|
{ |
|
$CI =& get_instance(); |
|
|
|
if ($array !== FALSE && is_array($array)) |
|
{ |
|
while (list($key) = each($array)) |
|
{ |
|
if (is_array($array[$key])) |
|
{ |
|
$array[$key] = $this->output_parameters($array[$key]); |
|
} |
|
else |
|
{ |
|
// 'bits' is for the MetaWeblog API image bits |
|
// @todo - this needs to be made more general purpose |
|
$array[$key] = ($key == 'bits' OR $this->xss_clean == FALSE) ? $array[$key] : $CI->security->xss_clean($array[$key]); |
|
} |
|
} |
|
|
|
$parameters = $array; |
|
} |
|
else |
|
{ |
|
$parameters = array(); |
|
|
|
for ($i = 0; $i < count($this->params); $i++) |
|
{ |
|
$a_param = $this->decode_message($this->params[$i]); |
|
|
|
if (is_array($a_param)) |
|
{ |
|
$parameters[] = $this->output_parameters($a_param); |
|
} |
|
else |
|
{ |
|
$parameters[] = ($this->xss_clean) ? $CI->security->xss_clean($a_param) : $a_param; |
|
} |
|
} |
|
} |
|
|
|
return $parameters; |
|
} |
|
|
|
|
|
function decode_message($param) |
|
{ |
|
$kind = $param->kindOf(); |
|
|
|
if ($kind == 'scalar') |
|
{ |
|
return $param->scalarval(); |
|
} |
|
elseif ($kind == 'array') |
|
{ |
|
reset($param->me); |
|
list($a,$b) = each($param->me); |
|
|
|
$arr = array(); |
|
|
|
for($i = 0; $i < count($b); $i++) |
|
{ |
|
$arr[] = $this->decode_message($param->me['array'][$i]); |
|
} |
|
|
|
return $arr; |
|
} |
|
elseif ($kind == 'struct') |
|
{ |
|
reset($param->me['struct']); |
|
|
|
$arr = array(); |
|
|
|
while (list($key,$value) = each($param->me['struct'])) |
|
{ |
|
$arr[$key] = $this->decode_message($value); |
|
} |
|
|
|
return $arr; |
|
} |
|
} |
|
|
|
} // End XML_RPC_Messages class |
|
|
|
|
|
|
|
/** |
|
* XML-RPC Values class |
|
* |
|
* @category XML-RPC |
|
* @author ExpressionEngine Dev Team |
|
* @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
|
*/ |
|
class XML_RPC_Values extends CI_Xmlrpc |
|
{ |
|
var $me = array(); |
|
var $mytype = 0; |
|
|
|
public function __construct($val=-1, $type='') |
|
{ |
|
parent::__construct(); |
|
|
|
if ($val != -1 OR $type != '') |
|
{ |
|
$type = $type == '' ? 'string' : $type; |
|
|
|
if ($this->xmlrpcTypes[$type] == 1) |
|
{ |
|
$this->addScalar($val,$type); |
|
} |
|
elseif ($this->xmlrpcTypes[$type] == 2) |
|
{ |
|
$this->addArray($val); |
|
} |
|
elseif ($this->xmlrpcTypes[$type] == 3) |
|
{ |
|
$this->addStruct($val); |
|
} |
|
} |
|
} |
|
|
|
function addScalar($val, $type='string') |
|
{ |
|
$typeof = $this->xmlrpcTypes[$type]; |
|
|
|
if ($this->mytype==1) |
|
{ |
|
echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />'; |
|
return 0; |
|
} |
|
|
|
if ($typeof != 1) |
|
{ |
|
echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />'; |
|
return 0; |
|
} |
|
|
|
if ($type == $this->xmlrpcBoolean) |
|
{ |
|
if (strcasecmp($val,'true')==0 OR $val==1 OR ($val==true && strcasecmp($val,'false'))) |
|
{ |
|
$val = 1; |
|
} |
|
else |
|
{ |
|
$val=0; |
|
} |
|
} |
|
|
|
if ($this->mytype == 2) |
|
{ |
|
// adding to an array here |
|
$ar = $this->me['array']; |
|
$ar[] = new XML_RPC_Values($val, $type); |
|
$this->me['array'] = $ar; |
|
} |
|
else |
|
{ |
|
// a scalar, so set the value and remember we're scalar |
|
$this->me[$type] = $val; |
|
$this->mytype = $typeof; |
|
} |
|
return 1; |
|
} |
|
|
|
function addArray($vals) |
|
{ |
|
if ($this->mytype != 0) |
|
{ |
|
echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; |
|
return 0; |
|
} |
|
|
|
$this->mytype = $this->xmlrpcTypes['array']; |
|
$this->me['array'] = $vals; |
|
return 1; |
|
} |
|
|
|
function addStruct($vals) |
|
{ |
|
if ($this->mytype != 0) |
|
{ |
|
echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; |
|
return 0; |
|
} |
|
$this->mytype = $this->xmlrpcTypes['struct']; |
|
$this->me['struct'] = $vals; |
|
return 1; |
|
} |
|
|
|
function kindOf() |
|
{ |
|
switch($this->mytype) |
|
{ |
|
case 3: |
|
return 'struct'; |
|
break; |
|
case 2: |
|
return 'array'; |
|
break; |
|
case 1: |
|
return 'scalar'; |
|
break; |
|
default: |
|
return 'undef'; |
|
} |
|
} |
|
|
|
function serializedata($typ, $val) |
|
{ |
|
$rs = ''; |
|
|
|
switch($this->xmlrpcTypes[$typ]) |
|
{ |
|
case 3: |
|
// struct |
|
$rs .= "<struct>\n"; |
|
reset($val); |
|
while (list($key2, $val2) = each($val)) |
|
{ |
|
$rs .= "<member>\n<name>{$key2}</name>\n"; |
|
$rs .= $this->serializeval($val2); |
|
$rs .= "</member>\n"; |
|
} |
|
$rs .= '</struct>'; |
|
break; |
|
case 2: |
|
// array |
|
$rs .= "<array>\n<data>\n"; |
|
for($i=0; $i < count($val); $i++) |
|
{ |
|
$rs .= $this->serializeval($val[$i]); |
|
} |
|
$rs.="</data>\n</array>\n"; |
|
break; |
|
case 1: |
|
// others |
|
switch ($typ) |
|
{ |
|
case $this->xmlrpcBase64: |
|
$rs .= "<{$typ}>" . base64_encode((string)$val) . "</{$typ}>\n"; |
|
break; |
|
case $this->xmlrpcBoolean: |
|
$rs .= "<{$typ}>" . ((bool)$val ? '1' : '0') . "</{$typ}>\n"; |
|
break; |
|
case $this->xmlrpcString: |
|
$rs .= "<{$typ}>" . htmlspecialchars((string)$val). "</{$typ}>\n"; |
|
break; |
|
default: |
|
$rs .= "<{$typ}>{$val}</{$typ}>\n"; |
|
break; |
|
} |
|
default: |
|
break; |
|
} |
|
return $rs; |
|
} |
|
|
|
function serialize_class() |
|
{ |
|
return $this->serializeval($this); |
|
} |
|
|
|
function serializeval($o) |
|
{ |
|
$ar = $o->me; |
|
reset($ar); |
|
|
|
list($typ, $val) = each($ar); |
|
$rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n"; |
|
return $rs; |
|
} |
|
|
|
function scalarval() |
|
{ |
|
reset($this->me); |
|
list($a,$b) = each($this->me); |
|
return $b; |
|
} |
|
|
|
|
|
//------------------------------------- |
|
// Encode time in ISO-8601 form. |
|
//------------------------------------- |
|
|
|
// Useful for sending time in XML-RPC |
|
|
|
function iso8601_encode($time, $utc=0) |
|
{ |
|
if ($utc == 1) |
|
{ |
|
$t = strftime("%Y%m%dT%H:%i:%s", $time); |
|
} |
|
else |
|
{ |
|
if (function_exists('gmstrftime')) |
|
$t = gmstrftime("%Y%m%dT%H:%i:%s", $time); |
|
else |
|
$t = strftime("%Y%m%dT%H:%i:%s", $time - date('Z')); |
|
} |
|
return $t; |
|
} |
|
|
|
} |
|
// END XML_RPC_Values Class |
|
|
|
/* End of file Xmlrpc.php */ |
|
/* Location: ./system/libraries/Xmlrpc.php */ |