[1] | 1 | <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
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| 2 | /** |
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| 3 | * CodeIgniter |
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| 4 | * |
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| 5 | * An open source application development framework for PHP 5.1.6 or newer |
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| 6 | * |
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| 7 | * @package CodeIgniter |
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| 8 | * @author ExpressionEngine Dev Team |
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| 9 | * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. |
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| 10 | * @license http://codeigniter.com/user_guide/license.html |
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| 11 | * @link http://codeigniter.com |
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| 12 | * @since Version 1.0 |
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| 13 | * @filesource |
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| 14 | */ |
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| 15 | |
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| 16 | if ( ! function_exists('xml_parser_create')) |
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| 17 | { |
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| 18 | show_error('Your PHP installation does not support XML'); |
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| 19 | } |
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| 20 | |
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| 21 | |
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| 22 | // ------------------------------------------------------------------------ |
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| 23 | |
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| 24 | /** |
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| 25 | * XML-RPC request handler class |
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| 26 | * |
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| 27 | * @package CodeIgniter |
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| 28 | * @subpackage Libraries |
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| 29 | * @category XML-RPC |
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| 30 | * @author ExpressionEngine Dev Team |
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| 31 | * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
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| 32 | */ |
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| 33 | class CI_Xmlrpc { |
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| 34 | |
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| 35 | var $debug = FALSE; // Debugging on or off |
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| 36 | var $xmlrpcI4 = 'i4'; |
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| 37 | var $xmlrpcInt = 'int'; |
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| 38 | var $xmlrpcBoolean = 'boolean'; |
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| 39 | var $xmlrpcDouble = 'double'; |
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| 40 | var $xmlrpcString = 'string'; |
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| 41 | var $xmlrpcDateTime = 'dateTime.iso8601'; |
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| 42 | var $xmlrpcBase64 = 'base64'; |
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| 43 | var $xmlrpcArray = 'array'; |
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| 44 | var $xmlrpcStruct = 'struct'; |
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| 45 | |
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| 46 | var $xmlrpcTypes = array(); |
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| 47 | var $valid_parents = array(); |
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| 48 | var $xmlrpcerr = array(); // Response numbers |
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| 49 | var $xmlrpcstr = array(); // Response strings |
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| 50 | |
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| 51 | var $xmlrpc_defencoding = 'UTF-8'; |
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| 52 | var $xmlrpcName = 'XML-RPC for CodeIgniter'; |
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| 53 | var $xmlrpcVersion = '1.1'; |
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| 54 | var $xmlrpcerruser = 800; // Start of user errors |
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| 55 | var $xmlrpcerrxml = 100; // Start of XML Parse errors |
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| 56 | var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp |
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| 57 | |
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| 58 | var $client; |
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| 59 | var $method; |
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| 60 | var $data; |
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| 61 | var $message = ''; |
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| 62 | var $error = ''; // Error string for request |
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| 63 | var $result; |
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| 64 | var $response = array(); // Response from remote server |
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| 65 | |
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| 66 | var $xss_clean = TRUE; |
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| 67 | |
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| 68 | //------------------------------------- |
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| 69 | // VALUES THAT MULTIPLE CLASSES NEED |
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| 70 | //------------------------------------- |
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| 71 | |
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| 72 | public function __construct($config = array()) |
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| 73 | { |
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| 74 | $this->xmlrpcName = $this->xmlrpcName; |
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| 75 | $this->xmlrpc_backslash = chr(92).chr(92); |
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| 76 | |
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| 77 | // Types for info sent back and forth |
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| 78 | $this->xmlrpcTypes = array( |
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| 79 | $this->xmlrpcI4 => '1', |
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| 80 | $this->xmlrpcInt => '1', |
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| 81 | $this->xmlrpcBoolean => '1', |
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| 82 | $this->xmlrpcString => '1', |
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| 83 | $this->xmlrpcDouble => '1', |
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| 84 | $this->xmlrpcDateTime => '1', |
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| 85 | $this->xmlrpcBase64 => '1', |
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| 86 | $this->xmlrpcArray => '2', |
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| 87 | $this->xmlrpcStruct => '3' |
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| 88 | ); |
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| 89 | |
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| 90 | // Array of Valid Parents for Various XML-RPC elements |
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| 91 | $this->valid_parents = array('BOOLEAN' => array('VALUE'), |
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| 92 | 'I4' => array('VALUE'), |
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| 93 | 'INT' => array('VALUE'), |
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| 94 | 'STRING' => array('VALUE'), |
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| 95 | 'DOUBLE' => array('VALUE'), |
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| 96 | 'DATETIME.ISO8601' => array('VALUE'), |
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| 97 | 'BASE64' => array('VALUE'), |
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| 98 | 'ARRAY' => array('VALUE'), |
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| 99 | 'STRUCT' => array('VALUE'), |
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| 100 | 'PARAM' => array('PARAMS'), |
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| 101 | 'METHODNAME' => array('METHODCALL'), |
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| 102 | 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), |
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| 103 | 'MEMBER' => array('STRUCT'), |
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| 104 | 'NAME' => array('MEMBER'), |
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| 105 | 'DATA' => array('ARRAY'), |
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| 106 | 'FAULT' => array('METHODRESPONSE'), |
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| 107 | 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT') |
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| 108 | ); |
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| 109 | |
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| 110 | |
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| 111 | // XML-RPC Responses |
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| 112 | $this->xmlrpcerr['unknown_method'] = '1'; |
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| 113 | $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server'; |
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| 114 | $this->xmlrpcerr['invalid_return'] = '2'; |
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| 115 | $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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| 116 | $this->xmlrpcerr['incorrect_params'] = '3'; |
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| 117 | $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method'; |
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| 118 | $this->xmlrpcerr['introspect_unknown'] = '4'; |
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| 119 | $this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown"; |
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| 120 | $this->xmlrpcerr['http_error'] = '5'; |
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| 121 | $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server."; |
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| 122 | $this->xmlrpcerr['no_data'] = '6'; |
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| 123 | $this->xmlrpcstr['no_data'] ='No data received from server.'; |
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| 124 | |
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| 125 | $this->initialize($config); |
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| 126 | |
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| 127 | log_message('debug', "XML-RPC Class Initialized"); |
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| 128 | } |
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| 129 | |
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| 130 | |
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| 131 | //------------------------------------- |
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| 132 | // Initialize Prefs |
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| 133 | //------------------------------------- |
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| 134 | |
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| 135 | function initialize($config = array()) |
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| 136 | { |
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| 137 | if (count($config) > 0) |
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| 138 | { |
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| 139 | foreach ($config as $key => $val) |
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| 140 | { |
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| 141 | if (isset($this->$key)) |
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| 142 | { |
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| 143 | $this->$key = $val; |
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| 144 | } |
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| 145 | } |
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| 146 | } |
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| 147 | } |
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| 148 | // END |
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| 149 | |
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| 150 | //------------------------------------- |
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| 151 | // Take URL and parse it |
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| 152 | //------------------------------------- |
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| 153 | |
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| 154 | function server($url, $port=80) |
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| 155 | { |
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| 156 | if (substr($url, 0, 4) != "http") |
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| 157 | { |
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| 158 | $url = "http://".$url; |
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| 159 | } |
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| 160 | |
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| 161 | $parts = parse_url($url); |
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| 162 | |
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| 163 | $path = ( ! isset($parts['path'])) ? '/' : $parts['path']; |
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| 164 | |
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| 165 | if (isset($parts['query']) && $parts['query'] != '') |
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| 166 | { |
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| 167 | $path .= '?'.$parts['query']; |
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| 168 | } |
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| 169 | |
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| 170 | $this->client = new XML_RPC_Client($path, $parts['host'], $port); |
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| 171 | } |
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| 172 | // END |
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| 173 | |
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| 174 | //------------------------------------- |
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| 175 | // Set Timeout |
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| 176 | //------------------------------------- |
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| 177 | |
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| 178 | function timeout($seconds=5) |
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| 179 | { |
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| 180 | if ( ! is_null($this->client) && is_int($seconds)) |
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| 181 | { |
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| 182 | $this->client->timeout = $seconds; |
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| 183 | } |
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| 184 | } |
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| 185 | // END |
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| 186 | |
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| 187 | //------------------------------------- |
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| 188 | // Set Methods |
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| 189 | //------------------------------------- |
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| 190 | |
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| 191 | function method($function) |
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| 192 | { |
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| 193 | $this->method = $function; |
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| 194 | } |
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| 195 | // END |
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| 196 | |
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| 197 | //------------------------------------- |
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| 198 | // Take Array of Data and Create Objects |
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| 199 | //------------------------------------- |
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| 200 | |
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| 201 | function request($incoming) |
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| 202 | { |
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| 203 | if ( ! is_array($incoming)) |
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| 204 | { |
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| 205 | // Send Error |
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| 206 | } |
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| 207 | |
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| 208 | $this->data = array(); |
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| 209 | |
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| 210 | foreach ($incoming as $key => $value) |
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| 211 | { |
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| 212 | $this->data[$key] = $this->values_parsing($value); |
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| 213 | } |
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| 214 | } |
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| 215 | // END |
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| 216 | |
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| 217 | |
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| 218 | //------------------------------------- |
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| 219 | // Set Debug |
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| 220 | //------------------------------------- |
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| 221 | |
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| 222 | function set_debug($flag = TRUE) |
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| 223 | { |
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| 224 | $this->debug = ($flag == TRUE) ? TRUE : FALSE; |
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| 225 | } |
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| 226 | |
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| 227 | //------------------------------------- |
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| 228 | // Values Parsing |
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| 229 | //------------------------------------- |
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| 230 | |
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| 231 | function values_parsing($value, $return = FALSE) |
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| 232 | { |
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| 233 | if (is_array($value) && array_key_exists(0, $value)) |
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| 234 | { |
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| 235 | if ( ! isset($value['1']) OR ( ! isset($this->xmlrpcTypes[$value['1']]))) |
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| 236 | { |
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| 237 | if (is_array($value[0])) |
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| 238 | { |
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| 239 | $temp = new XML_RPC_Values($value['0'], 'array'); |
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| 240 | } |
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| 241 | else |
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| 242 | { |
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| 243 | $temp = new XML_RPC_Values($value['0'], 'string'); |
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| 244 | } |
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| 245 | } |
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| 246 | elseif (is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array')) |
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| 247 | { |
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| 248 | while (list($k) = each($value['0'])) |
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| 249 | { |
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| 250 | $value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE); |
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| 251 | } |
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| 252 | |
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| 253 | $temp = new XML_RPC_Values($value['0'], $value['1']); |
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| 254 | } |
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| 255 | else |
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| 256 | { |
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| 257 | $temp = new XML_RPC_Values($value['0'], $value['1']); |
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| 258 | } |
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| 259 | } |
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| 260 | else |
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| 261 | { |
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| 262 | $temp = new XML_RPC_Values($value, 'string'); |
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| 263 | } |
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| 264 | |
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| 265 | return $temp; |
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| 266 | } |
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| 267 | // END |
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| 268 | |
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| 269 | |
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| 270 | //------------------------------------- |
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| 271 | // Sends XML-RPC Request |
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| 272 | //------------------------------------- |
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| 273 | |
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| 274 | function send_request() |
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| 275 | { |
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| 276 | $this->message = new XML_RPC_Message($this->method,$this->data); |
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| 277 | $this->message->debug = $this->debug; |
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| 278 | |
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| 279 | if ( ! $this->result = $this->client->send($this->message)) |
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| 280 | { |
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| 281 | $this->error = $this->result->errstr; |
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| 282 | return FALSE; |
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| 283 | } |
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| 284 | elseif ( ! is_object($this->result->val)) |
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| 285 | { |
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| 286 | $this->error = $this->result->errstr; |
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| 287 | return FALSE; |
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| 288 | } |
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| 289 | |
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| 290 | $this->response = $this->result->decode(); |
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| 291 | |
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| 292 | return TRUE; |
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| 293 | } |
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| 294 | // END |
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| 295 | |
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| 296 | //------------------------------------- |
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| 297 | // Returns Error |
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| 298 | //------------------------------------- |
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| 299 | |
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| 300 | function display_error() |
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| 301 | { |
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| 302 | return $this->error; |
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| 303 | } |
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| 304 | // END |
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| 305 | |
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| 306 | //------------------------------------- |
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| 307 | // Returns Remote Server Response |
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| 308 | //------------------------------------- |
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| 309 | |
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| 310 | function display_response() |
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| 311 | { |
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| 312 | return $this->response; |
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| 313 | } |
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| 314 | // END |
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| 315 | |
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| 316 | //------------------------------------- |
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| 317 | // Sends an Error Message for Server Request |
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| 318 | //------------------------------------- |
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| 319 | |
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| 320 | function send_error_message($number, $message) |
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| 321 | { |
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| 322 | return new XML_RPC_Response('0',$number, $message); |
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| 323 | } |
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| 324 | // END |
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| 325 | |
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| 326 | |
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| 327 | //------------------------------------- |
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| 328 | // Send Response for Server Request |
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| 329 | //------------------------------------- |
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| 330 | |
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| 331 | function send_response($response) |
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| 332 | { |
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| 333 | // $response should be array of values, which will be parsed |
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| 334 | // based on their data and type into a valid group of XML-RPC values |
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| 335 | |
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| 336 | $response = $this->values_parsing($response); |
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| 337 | |
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| 338 | return new XML_RPC_Response($response); |
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| 339 | } |
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| 340 | // END |
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| 341 | |
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| 342 | } // END XML_RPC Class |
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| 343 | |
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| 344 | |
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| 345 | |
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| 346 | /** |
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| 347 | * XML-RPC Client class |
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| 348 | * |
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| 349 | * @category XML-RPC |
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| 350 | * @author ExpressionEngine Dev Team |
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| 351 | * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
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| 352 | */ |
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| 353 | class XML_RPC_Client extends CI_Xmlrpc |
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| 354 | { |
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| 355 | var $path = ''; |
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| 356 | var $server = ''; |
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| 357 | var $port = 80; |
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| 358 | var $errno = ''; |
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| 359 | var $errstring = ''; |
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| 360 | var $timeout = 5; |
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| 361 | var $no_multicall = FALSE; |
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| 362 | |
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| 363 | public function __construct($path, $server, $port=80) |
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| 364 | { |
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| 365 | parent::__construct(); |
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| 366 | |
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| 367 | $this->port = $port; |
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| 368 | $this->server = $server; |
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| 369 | $this->path = $path; |
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| 370 | } |
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| 371 | |
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| 372 | function send($msg) |
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| 373 | { |
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| 374 | if (is_array($msg)) |
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| 375 | { |
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| 376 | // Multi-call disabled |
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| 377 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']); |
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| 378 | return $r; |
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| 379 | } |
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| 380 | |
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| 381 | return $this->sendPayload($msg); |
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| 382 | } |
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| 383 | |
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| 384 | function sendPayload($msg) |
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| 385 | { |
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| 386 | $fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout); |
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| 387 | |
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| 388 | if ( ! is_resource($fp)) |
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| 389 | { |
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| 390 | error_log($this->xmlrpcstr['http_error']); |
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| 391 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']); |
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| 392 | return $r; |
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| 393 | } |
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| 394 | |
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| 395 | if (empty($msg->payload)) |
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| 396 | { |
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| 397 | // $msg = XML_RPC_Messages |
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| 398 | $msg->createPayload(); |
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| 399 | } |
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| 400 | |
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| 401 | $r = "\r\n"; |
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| 402 | $op = "POST {$this->path} HTTP/1.0$r"; |
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| 403 | $op .= "Host: {$this->server}$r"; |
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| 404 | $op .= "Content-Type: text/xml$r"; |
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| 405 | $op .= "User-Agent: {$this->xmlrpcName}$r"; |
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| 406 | $op .= "Content-Length: ".strlen($msg->payload). "$r$r"; |
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| 407 | $op .= $msg->payload; |
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| 408 | |
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| 409 | |
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| 410 | if ( ! fputs($fp, $op, strlen($op))) |
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| 411 | { |
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| 412 | error_log($this->xmlrpcstr['http_error']); |
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| 413 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']); |
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| 414 | return $r; |
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| 415 | } |
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| 416 | $resp = $msg->parseResponse($fp); |
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| 417 | fclose($fp); |
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| 418 | return $resp; |
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| 419 | } |
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| 420 | |
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| 421 | } // end class XML_RPC_Client |
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| 422 | |
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| 423 | |
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| 424 | /** |
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| 425 | * XML-RPC Response class |
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| 426 | * |
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| 427 | * @category XML-RPC |
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| 428 | * @author ExpressionEngine Dev Team |
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| 429 | * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
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| 430 | */ |
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| 431 | class XML_RPC_Response |
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| 432 | { |
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| 433 | var $val = 0; |
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| 434 | var $errno = 0; |
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| 435 | var $errstr = ''; |
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| 436 | var $headers = array(); |
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| 437 | var $xss_clean = TRUE; |
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| 438 | |
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| 439 | public function __construct($val, $code = 0, $fstr = '') |
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| 440 | { |
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| 441 | if ($code != 0) |
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| 442 | { |
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| 443 | // error |
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| 444 | $this->errno = $code; |
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| 445 | $this->errstr = htmlentities($fstr); |
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| 446 | } |
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| 447 | else if ( ! is_object($val)) |
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| 448 | { |
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| 449 | // programmer error, not an object |
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| 450 | error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value."); |
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| 451 | $this->val = new XML_RPC_Values(); |
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| 452 | } |
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| 453 | else |
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| 454 | { |
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| 455 | $this->val = $val; |
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| 456 | } |
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| 457 | } |
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| 458 | |
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| 459 | function faultCode() |
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| 460 | { |
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| 461 | return $this->errno; |
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| 462 | } |
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| 463 | |
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| 464 | function faultString() |
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| 465 | { |
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| 466 | return $this->errstr; |
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| 467 | } |
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| 468 | |
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| 469 | function value() |
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| 470 | { |
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| 471 | return $this->val; |
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| 472 | } |
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| 473 | |
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| 474 | function prepare_response() |
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| 475 | { |
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| 476 | $result = "<methodResponse>\n"; |
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| 477 | if ($this->errno) |
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| 478 | { |
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| 479 | $result .= '<fault> |
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| 480 | <value> |
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| 481 | <struct> |
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| 482 | <member> |
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| 483 | <name>faultCode</name> |
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| 484 | <value><int>' . $this->errno . '</int></value> |
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| 485 | </member> |
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| 486 | <member> |
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| 487 | <name>faultString</name> |
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| 488 | <value><string>' . $this->errstr . '</string></value> |
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| 489 | </member> |
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| 490 | </struct> |
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| 491 | </value> |
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| 492 | </fault>'; |
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| 493 | } |
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| 494 | else |
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| 495 | { |
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| 496 | $result .= "<params>\n<param>\n" . |
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| 497 | $this->val->serialize_class() . |
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| 498 | "</param>\n</params>"; |
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| 499 | } |
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| 500 | $result .= "\n</methodResponse>"; |
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| 501 | return $result; |
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| 502 | } |
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| 503 | |
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| 504 | function decode($array=FALSE) |
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| 505 | { |
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| 506 | $CI =& get_instance(); |
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| 507 | |
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| 508 | if ($array !== FALSE && is_array($array)) |
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| 509 | { |
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| 510 | while (list($key) = each($array)) |
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| 511 | { |
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| 512 | if (is_array($array[$key])) |
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| 513 | { |
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| 514 | $array[$key] = $this->decode($array[$key]); |
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| 515 | } |
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| 516 | else |
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| 517 | { |
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| 518 | $array[$key] = ($this->xss_clean) ? $CI->security->xss_clean($array[$key]) : $array[$key]; |
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| 519 | } |
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| 520 | } |
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| 521 | |
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| 522 | $result = $array; |
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| 523 | } |
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| 524 | else |
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| 525 | { |
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| 526 | $result = $this->xmlrpc_decoder($this->val); |
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| 527 | |
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| 528 | if (is_array($result)) |
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| 529 | { |
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| 530 | $result = $this->decode($result); |
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| 531 | } |
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| 532 | else |
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| 533 | { |
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| 534 | $result = ($this->xss_clean) ? $CI->security->xss_clean($result) : $result; |
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| 535 | } |
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| 536 | } |
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| 537 | |
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| 538 | return $result; |
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| 539 | } |
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| 540 | |
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| 541 | |
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| 542 | |
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| 543 | //------------------------------------- |
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| 544 | // XML-RPC Object to PHP Types |
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| 545 | //------------------------------------- |
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| 546 | |
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| 547 | function xmlrpc_decoder($xmlrpc_val) |
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| 548 | { |
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| 549 | $kind = $xmlrpc_val->kindOf(); |
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| 550 | |
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| 551 | if ($kind == 'scalar') |
---|
| 552 | { |
---|
| 553 | return $xmlrpc_val->scalarval(); |
---|
| 554 | } |
---|
| 555 | elseif ($kind == 'array') |
---|
| 556 | { |
---|
| 557 | reset($xmlrpc_val->me); |
---|
| 558 | list($a,$b) = each($xmlrpc_val->me); |
---|
| 559 | $size = count($b); |
---|
| 560 | |
---|
| 561 | $arr = array(); |
---|
| 562 | |
---|
| 563 | for ($i = 0; $i < $size; $i++) |
---|
| 564 | { |
---|
| 565 | $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]); |
---|
| 566 | } |
---|
| 567 | return $arr; |
---|
| 568 | } |
---|
| 569 | elseif ($kind == 'struct') |
---|
| 570 | { |
---|
| 571 | reset($xmlrpc_val->me['struct']); |
---|
| 572 | $arr = array(); |
---|
| 573 | |
---|
| 574 | while (list($key,$value) = each($xmlrpc_val->me['struct'])) |
---|
| 575 | { |
---|
| 576 | $arr[$key] = $this->xmlrpc_decoder($value); |
---|
| 577 | } |
---|
| 578 | return $arr; |
---|
| 579 | } |
---|
| 580 | } |
---|
| 581 | |
---|
| 582 | |
---|
| 583 | //------------------------------------- |
---|
| 584 | // ISO-8601 time to server or UTC time |
---|
| 585 | //------------------------------------- |
---|
| 586 | |
---|
| 587 | function iso8601_decode($time, $utc=0) |
---|
| 588 | { |
---|
| 589 | // return a timet in the localtime, or UTC |
---|
| 590 | $t = 0; |
---|
| 591 | if (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})/', $time, $regs)) |
---|
| 592 | { |
---|
| 593 | $fnc = ($utc == 1) ? 'gmmktime' : 'mktime'; |
---|
| 594 | $t = $fnc($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); |
---|
| 595 | } |
---|
| 596 | return $t; |
---|
| 597 | } |
---|
| 598 | |
---|
| 599 | } // End Response Class |
---|
| 600 | |
---|
| 601 | |
---|
| 602 | |
---|
| 603 | /** |
---|
| 604 | * XML-RPC Message class |
---|
| 605 | * |
---|
| 606 | * @category XML-RPC |
---|
| 607 | * @author ExpressionEngine Dev Team |
---|
| 608 | * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
---|
| 609 | */ |
---|
| 610 | class XML_RPC_Message extends CI_Xmlrpc |
---|
| 611 | { |
---|
| 612 | var $payload; |
---|
| 613 | var $method_name; |
---|
| 614 | var $params = array(); |
---|
| 615 | var $xh = array(); |
---|
| 616 | |
---|
| 617 | public function __construct($method, $pars=0) |
---|
| 618 | { |
---|
| 619 | parent::__construct(); |
---|
| 620 | |
---|
| 621 | $this->method_name = $method; |
---|
| 622 | if (is_array($pars) && count($pars) > 0) |
---|
| 623 | { |
---|
| 624 | for ($i=0; $i<count($pars); $i++) |
---|
| 625 | { |
---|
| 626 | // $pars[$i] = XML_RPC_Values |
---|
| 627 | $this->params[] = $pars[$i]; |
---|
| 628 | } |
---|
| 629 | } |
---|
| 630 | } |
---|
| 631 | |
---|
| 632 | //------------------------------------- |
---|
| 633 | // Create Payload to Send |
---|
| 634 | //------------------------------------- |
---|
| 635 | |
---|
| 636 | function createPayload() |
---|
| 637 | { |
---|
| 638 | $this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n"; |
---|
| 639 | $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n"; |
---|
| 640 | $this->payload .= "<params>\r\n"; |
---|
| 641 | |
---|
| 642 | for ($i=0; $i<count($this->params); $i++) |
---|
| 643 | { |
---|
| 644 | // $p = XML_RPC_Values |
---|
| 645 | $p = $this->params[$i]; |
---|
| 646 | $this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n"; |
---|
| 647 | } |
---|
| 648 | |
---|
| 649 | $this->payload .= "</params>\r\n</methodCall>\r\n"; |
---|
| 650 | } |
---|
| 651 | |
---|
| 652 | //------------------------------------- |
---|
| 653 | // Parse External XML-RPC Server's Response |
---|
| 654 | //------------------------------------- |
---|
| 655 | |
---|
| 656 | function parseResponse($fp) |
---|
| 657 | { |
---|
| 658 | $data = ''; |
---|
| 659 | |
---|
| 660 | while ($datum = fread($fp, 4096)) |
---|
| 661 | { |
---|
| 662 | $data .= $datum; |
---|
| 663 | } |
---|
| 664 | |
---|
| 665 | //------------------------------------- |
---|
| 666 | // DISPLAY HTTP CONTENT for DEBUGGING |
---|
| 667 | //------------------------------------- |
---|
| 668 | |
---|
| 669 | if ($this->debug === TRUE) |
---|
| 670 | { |
---|
| 671 | echo "<pre>"; |
---|
| 672 | echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n"; |
---|
| 673 | echo "</pre>"; |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | //------------------------------------- |
---|
| 677 | // Check for data |
---|
| 678 | //------------------------------------- |
---|
| 679 | |
---|
| 680 | if ($data == "") |
---|
| 681 | { |
---|
| 682 | error_log($this->xmlrpcstr['no_data']); |
---|
| 683 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']); |
---|
| 684 | return $r; |
---|
| 685 | } |
---|
| 686 | |
---|
| 687 | |
---|
| 688 | //------------------------------------- |
---|
| 689 | // Check for HTTP 200 Response |
---|
| 690 | //------------------------------------- |
---|
| 691 | |
---|
| 692 | if (strncmp($data, 'HTTP', 4) == 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data)) |
---|
| 693 | { |
---|
| 694 | $errstr= substr($data, 0, strpos($data, "\n")-1); |
---|
| 695 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']. ' (' . $errstr . ')'); |
---|
| 696 | return $r; |
---|
| 697 | } |
---|
| 698 | |
---|
| 699 | //------------------------------------- |
---|
| 700 | // Create and Set Up XML Parser |
---|
| 701 | //------------------------------------- |
---|
| 702 | |
---|
| 703 | $parser = xml_parser_create($this->xmlrpc_defencoding); |
---|
| 704 | |
---|
| 705 | $this->xh[$parser] = array(); |
---|
| 706 | $this->xh[$parser]['isf'] = 0; |
---|
| 707 | $this->xh[$parser]['ac'] = ''; |
---|
| 708 | $this->xh[$parser]['headers'] = array(); |
---|
| 709 | $this->xh[$parser]['stack'] = array(); |
---|
| 710 | $this->xh[$parser]['valuestack'] = array(); |
---|
| 711 | $this->xh[$parser]['isf_reason'] = 0; |
---|
| 712 | |
---|
| 713 | xml_set_object($parser, $this); |
---|
| 714 | xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true); |
---|
| 715 | xml_set_element_handler($parser, 'open_tag', 'closing_tag'); |
---|
| 716 | xml_set_character_data_handler($parser, 'character_data'); |
---|
| 717 | //xml_set_default_handler($parser, 'default_handler'); |
---|
| 718 | |
---|
| 719 | |
---|
| 720 | //------------------------------------- |
---|
| 721 | // GET HEADERS |
---|
| 722 | //------------------------------------- |
---|
| 723 | |
---|
| 724 | $lines = explode("\r\n", $data); |
---|
| 725 | while (($line = array_shift($lines))) |
---|
| 726 | { |
---|
| 727 | if (strlen($line) < 1) |
---|
| 728 | { |
---|
| 729 | break; |
---|
| 730 | } |
---|
| 731 | $this->xh[$parser]['headers'][] = $line; |
---|
| 732 | } |
---|
| 733 | $data = implode("\r\n", $lines); |
---|
| 734 | |
---|
| 735 | |
---|
| 736 | //------------------------------------- |
---|
| 737 | // PARSE XML DATA |
---|
| 738 | //------------------------------------- |
---|
| 739 | |
---|
| 740 | if ( ! xml_parse($parser, $data, count($data))) |
---|
| 741 | { |
---|
| 742 | $errstr = sprintf('XML error: %s at line %d', |
---|
| 743 | xml_error_string(xml_get_error_code($parser)), |
---|
| 744 | xml_get_current_line_number($parser)); |
---|
| 745 | //error_log($errstr); |
---|
| 746 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']); |
---|
| 747 | xml_parser_free($parser); |
---|
| 748 | return $r; |
---|
| 749 | } |
---|
| 750 | xml_parser_free($parser); |
---|
| 751 | |
---|
| 752 | // --------------------------------------- |
---|
| 753 | // Got Ourselves Some Badness, It Seems |
---|
| 754 | // --------------------------------------- |
---|
| 755 | |
---|
| 756 | if ($this->xh[$parser]['isf'] > 1) |
---|
| 757 | { |
---|
| 758 | if ($this->debug === TRUE) |
---|
| 759 | { |
---|
| 760 | echo "---Invalid Return---\n"; |
---|
| 761 | echo $this->xh[$parser]['isf_reason']; |
---|
| 762 | echo "---Invalid Return---\n\n"; |
---|
| 763 | } |
---|
| 764 | |
---|
| 765 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); |
---|
| 766 | return $r; |
---|
| 767 | } |
---|
| 768 | elseif ( ! is_object($this->xh[$parser]['value'])) |
---|
| 769 | { |
---|
| 770 | $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); |
---|
| 771 | return $r; |
---|
| 772 | } |
---|
| 773 | |
---|
| 774 | //------------------------------------- |
---|
| 775 | // DISPLAY XML CONTENT for DEBUGGING |
---|
| 776 | //------------------------------------- |
---|
| 777 | |
---|
| 778 | if ($this->debug === TRUE) |
---|
| 779 | { |
---|
| 780 | echo "<pre>"; |
---|
| 781 | |
---|
| 782 | if (count($this->xh[$parser]['headers'] > 0)) |
---|
| 783 | { |
---|
| 784 | echo "---HEADERS---\n"; |
---|
| 785 | foreach ($this->xh[$parser]['headers'] as $header) |
---|
| 786 | { |
---|
| 787 | echo "$header\n"; |
---|
| 788 | } |
---|
| 789 | echo "---END HEADERS---\n\n"; |
---|
| 790 | } |
---|
| 791 | |
---|
| 792 | echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n"; |
---|
| 793 | |
---|
| 794 | echo "---PARSED---\n" ; |
---|
| 795 | var_dump($this->xh[$parser]['value']); |
---|
| 796 | echo "\n---END PARSED---</pre>"; |
---|
| 797 | } |
---|
| 798 | |
---|
| 799 | //------------------------------------- |
---|
| 800 | // SEND RESPONSE |
---|
| 801 | //------------------------------------- |
---|
| 802 | |
---|
| 803 | $v = $this->xh[$parser]['value']; |
---|
| 804 | |
---|
| 805 | if ($this->xh[$parser]['isf']) |
---|
| 806 | { |
---|
| 807 | $errno_v = $v->me['struct']['faultCode']; |
---|
| 808 | $errstr_v = $v->me['struct']['faultString']; |
---|
| 809 | $errno = $errno_v->scalarval(); |
---|
| 810 | |
---|
| 811 | if ($errno == 0) |
---|
| 812 | { |
---|
| 813 | // FAULT returned, errno needs to reflect that |
---|
| 814 | $errno = -1; |
---|
| 815 | } |
---|
| 816 | |
---|
| 817 | $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval()); |
---|
| 818 | } |
---|
| 819 | else |
---|
| 820 | { |
---|
| 821 | $r = new XML_RPC_Response($v); |
---|
| 822 | } |
---|
| 823 | |
---|
| 824 | $r->headers = $this->xh[$parser]['headers']; |
---|
| 825 | return $r; |
---|
| 826 | } |
---|
| 827 | |
---|
| 828 | // ------------------------------------ |
---|
| 829 | // Begin Return Message Parsing section |
---|
| 830 | // ------------------------------------ |
---|
| 831 | |
---|
| 832 | // quick explanation of components: |
---|
| 833 | // ac - used to accumulate values |
---|
| 834 | // isf - used to indicate a fault |
---|
| 835 | // lv - used to indicate "looking for a value": implements |
---|
| 836 | // the logic to allow values with no types to be strings |
---|
| 837 | // params - used to store parameters in method calls |
---|
| 838 | // method - used to store method name |
---|
| 839 | // stack - array with parent tree of the xml element, |
---|
| 840 | // used to validate the nesting of elements |
---|
| 841 | |
---|
| 842 | //------------------------------------- |
---|
| 843 | // Start Element Handler |
---|
| 844 | //------------------------------------- |
---|
| 845 | |
---|
| 846 | function open_tag($the_parser, $name, $attrs) |
---|
| 847 | { |
---|
| 848 | // If invalid nesting, then return |
---|
| 849 | if ($this->xh[$the_parser]['isf'] > 1) return; |
---|
| 850 | |
---|
| 851 | // Evaluate and check for correct nesting of XML elements |
---|
| 852 | |
---|
| 853 | if (count($this->xh[$the_parser]['stack']) == 0) |
---|
| 854 | { |
---|
| 855 | if ($name != 'METHODRESPONSE' && $name != 'METHODCALL') |
---|
| 856 | { |
---|
| 857 | $this->xh[$the_parser]['isf'] = 2; |
---|
| 858 | $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing'; |
---|
| 859 | return; |
---|
| 860 | } |
---|
| 861 | } |
---|
| 862 | else |
---|
| 863 | { |
---|
| 864 | // not top level element: see if parent is OK |
---|
| 865 | if ( ! in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE)) |
---|
| 866 | { |
---|
| 867 | $this->xh[$the_parser]['isf'] = 2; |
---|
| 868 | $this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0]; |
---|
| 869 | return; |
---|
| 870 | } |
---|
| 871 | } |
---|
| 872 | |
---|
| 873 | switch($name) |
---|
| 874 | { |
---|
| 875 | case 'STRUCT': |
---|
| 876 | case 'ARRAY': |
---|
| 877 | // Creates array for child elements |
---|
| 878 | |
---|
| 879 | $cur_val = array('value' => array(), |
---|
| 880 | 'type' => $name); |
---|
| 881 | |
---|
| 882 | array_unshift($this->xh[$the_parser]['valuestack'], $cur_val); |
---|
| 883 | break; |
---|
| 884 | case 'METHODNAME': |
---|
| 885 | case 'NAME': |
---|
| 886 | $this->xh[$the_parser]['ac'] = ''; |
---|
| 887 | break; |
---|
| 888 | case 'FAULT': |
---|
| 889 | $this->xh[$the_parser]['isf'] = 1; |
---|
| 890 | break; |
---|
| 891 | case 'PARAM': |
---|
| 892 | $this->xh[$the_parser]['value'] = NULL; |
---|
| 893 | break; |
---|
| 894 | case 'VALUE': |
---|
| 895 | $this->xh[$the_parser]['vt'] = 'value'; |
---|
| 896 | $this->xh[$the_parser]['ac'] = ''; |
---|
| 897 | $this->xh[$the_parser]['lv'] = 1; |
---|
| 898 | break; |
---|
| 899 | case 'I4': |
---|
| 900 | case 'INT': |
---|
| 901 | case 'STRING': |
---|
| 902 | case 'BOOLEAN': |
---|
| 903 | case 'DOUBLE': |
---|
| 904 | case 'DATETIME.ISO8601': |
---|
| 905 | case 'BASE64': |
---|
| 906 | if ($this->xh[$the_parser]['vt'] != 'value') |
---|
| 907 | { |
---|
| 908 | //two data elements inside a value: an error occurred! |
---|
| 909 | $this->xh[$the_parser]['isf'] = 2; |
---|
| 910 | $this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value"; |
---|
| 911 | return; |
---|
| 912 | } |
---|
| 913 | |
---|
| 914 | $this->xh[$the_parser]['ac'] = ''; |
---|
| 915 | break; |
---|
| 916 | case 'MEMBER': |
---|
| 917 | // Set name of <member> to nothing to prevent errors later if no <name> is found |
---|
| 918 | $this->xh[$the_parser]['valuestack'][0]['name'] = ''; |
---|
| 919 | |
---|
| 920 | // Set NULL value to check to see if value passed for this param/member |
---|
| 921 | $this->xh[$the_parser]['value'] = NULL; |
---|
| 922 | break; |
---|
| 923 | case 'DATA': |
---|
| 924 | case 'METHODCALL': |
---|
| 925 | case 'METHODRESPONSE': |
---|
| 926 | case 'PARAMS': |
---|
| 927 | // valid elements that add little to processing |
---|
| 928 | break; |
---|
| 929 | default: |
---|
| 930 | /// An Invalid Element is Found, so we have trouble |
---|
| 931 | $this->xh[$the_parser]['isf'] = 2; |
---|
| 932 | $this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name"; |
---|
| 933 | break; |
---|
| 934 | } |
---|
| 935 | |
---|
| 936 | // Add current element name to stack, to allow validation of nesting |
---|
| 937 | array_unshift($this->xh[$the_parser]['stack'], $name); |
---|
| 938 | |
---|
| 939 | if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0; |
---|
| 940 | } |
---|
| 941 | // END |
---|
| 942 | |
---|
| 943 | |
---|
| 944 | //------------------------------------- |
---|
| 945 | // End Element Handler |
---|
| 946 | //------------------------------------- |
---|
| 947 | |
---|
| 948 | function closing_tag($the_parser, $name) |
---|
| 949 | { |
---|
| 950 | if ($this->xh[$the_parser]['isf'] > 1) return; |
---|
| 951 | |
---|
| 952 | // Remove current element from stack and set variable |
---|
| 953 | // NOTE: If the XML validates, then we do not have to worry about |
---|
| 954 | // the opening and closing of elements. Nesting is checked on the opening |
---|
| 955 | // tag so we be safe there as well. |
---|
| 956 | |
---|
| 957 | $curr_elem = array_shift($this->xh[$the_parser]['stack']); |
---|
| 958 | |
---|
| 959 | switch($name) |
---|
| 960 | { |
---|
| 961 | case 'STRUCT': |
---|
| 962 | case 'ARRAY': |
---|
| 963 | $cur_val = array_shift($this->xh[$the_parser]['valuestack']); |
---|
| 964 | $this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values']; |
---|
| 965 | $this->xh[$the_parser]['vt'] = strtolower($name); |
---|
| 966 | break; |
---|
| 967 | case 'NAME': |
---|
| 968 | $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac']; |
---|
| 969 | break; |
---|
| 970 | case 'BOOLEAN': |
---|
| 971 | case 'I4': |
---|
| 972 | case 'INT': |
---|
| 973 | case 'STRING': |
---|
| 974 | case 'DOUBLE': |
---|
| 975 | case 'DATETIME.ISO8601': |
---|
| 976 | case 'BASE64': |
---|
| 977 | $this->xh[$the_parser]['vt'] = strtolower($name); |
---|
| 978 | |
---|
| 979 | if ($name == 'STRING') |
---|
| 980 | { |
---|
| 981 | $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; |
---|
| 982 | } |
---|
| 983 | elseif ($name=='DATETIME.ISO8601') |
---|
| 984 | { |
---|
| 985 | $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime; |
---|
| 986 | $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; |
---|
| 987 | } |
---|
| 988 | elseif ($name=='BASE64') |
---|
| 989 | { |
---|
| 990 | $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']); |
---|
| 991 | } |
---|
| 992 | elseif ($name=='BOOLEAN') |
---|
| 993 | { |
---|
| 994 | // Translated BOOLEAN values to TRUE AND FALSE |
---|
| 995 | if ($this->xh[$the_parser]['ac'] == '1') |
---|
| 996 | { |
---|
| 997 | $this->xh[$the_parser]['value'] = TRUE; |
---|
| 998 | } |
---|
| 999 | else |
---|
| 1000 | { |
---|
| 1001 | $this->xh[$the_parser]['value'] = FALSE; |
---|
| 1002 | } |
---|
| 1003 | } |
---|
| 1004 | elseif ($name=='DOUBLE') |
---|
| 1005 | { |
---|
| 1006 | // we have a DOUBLE |
---|
| 1007 | // we must check that only 0123456789-.<space> are characters here |
---|
| 1008 | if ( ! preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$the_parser]['ac'])) |
---|
| 1009 | { |
---|
| 1010 | $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND'; |
---|
| 1011 | } |
---|
| 1012 | else |
---|
| 1013 | { |
---|
| 1014 | $this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac']; |
---|
| 1015 | } |
---|
| 1016 | } |
---|
| 1017 | else |
---|
| 1018 | { |
---|
| 1019 | // we have an I4/INT |
---|
| 1020 | // we must check that only 0123456789-<space> are characters here |
---|
| 1021 | if ( ! preg_match('/^[+-]?[0-9\t ]+$/', $this->xh[$the_parser]['ac'])) |
---|
| 1022 | { |
---|
| 1023 | $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND'; |
---|
| 1024 | } |
---|
| 1025 | else |
---|
| 1026 | { |
---|
| 1027 | $this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac']; |
---|
| 1028 | } |
---|
| 1029 | } |
---|
| 1030 | $this->xh[$the_parser]['ac'] = ''; |
---|
| 1031 | $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value |
---|
| 1032 | break; |
---|
| 1033 | case 'VALUE': |
---|
| 1034 | // This if() detects if no scalar was inside <VALUE></VALUE> |
---|
| 1035 | if ($this->xh[$the_parser]['vt']=='value') |
---|
| 1036 | { |
---|
| 1037 | $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; |
---|
| 1038 | $this->xh[$the_parser]['vt'] = $this->xmlrpcString; |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | // build the XML-RPC value out of the data received, and substitute it |
---|
| 1042 | $temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']); |
---|
| 1043 | |
---|
| 1044 | if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY') |
---|
| 1045 | { |
---|
| 1046 | // Array |
---|
| 1047 | $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp; |
---|
| 1048 | } |
---|
| 1049 | else |
---|
| 1050 | { |
---|
| 1051 | // Struct |
---|
| 1052 | $this->xh[$the_parser]['value'] = $temp; |
---|
| 1053 | } |
---|
| 1054 | break; |
---|
| 1055 | case 'MEMBER': |
---|
| 1056 | $this->xh[$the_parser]['ac']=''; |
---|
| 1057 | |
---|
| 1058 | // If value add to array in the stack for the last element built |
---|
| 1059 | if ($this->xh[$the_parser]['value']) |
---|
| 1060 | { |
---|
| 1061 | $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value']; |
---|
| 1062 | } |
---|
| 1063 | break; |
---|
| 1064 | case 'DATA': |
---|
| 1065 | $this->xh[$the_parser]['ac']=''; |
---|
| 1066 | break; |
---|
| 1067 | case 'PARAM': |
---|
| 1068 | if ($this->xh[$the_parser]['value']) |
---|
| 1069 | { |
---|
| 1070 | $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value']; |
---|
| 1071 | } |
---|
| 1072 | break; |
---|
| 1073 | case 'METHODNAME': |
---|
| 1074 | $this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']); |
---|
| 1075 | break; |
---|
| 1076 | case 'PARAMS': |
---|
| 1077 | case 'FAULT': |
---|
| 1078 | case 'METHODCALL': |
---|
| 1079 | case 'METHORESPONSE': |
---|
| 1080 | // We're all good kids with nuthin' to do |
---|
| 1081 | break; |
---|
| 1082 | default: |
---|
| 1083 | // End of an Invalid Element. Taken care of during the opening tag though |
---|
| 1084 | break; |
---|
| 1085 | } |
---|
| 1086 | } |
---|
| 1087 | |
---|
| 1088 | //------------------------------------- |
---|
| 1089 | // Parses Character Data |
---|
| 1090 | //------------------------------------- |
---|
| 1091 | |
---|
| 1092 | function character_data($the_parser, $data) |
---|
| 1093 | { |
---|
| 1094 | if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already |
---|
| 1095 | |
---|
| 1096 | // If a value has not been found |
---|
| 1097 | if ($this->xh[$the_parser]['lv'] != 3) |
---|
| 1098 | { |
---|
| 1099 | if ($this->xh[$the_parser]['lv'] == 1) |
---|
| 1100 | { |
---|
| 1101 | $this->xh[$the_parser]['lv'] = 2; // Found a value |
---|
| 1102 | } |
---|
| 1103 | |
---|
| 1104 | if ( ! @isset($this->xh[$the_parser]['ac'])) |
---|
| 1105 | { |
---|
| 1106 | $this->xh[$the_parser]['ac'] = ''; |
---|
| 1107 | } |
---|
| 1108 | |
---|
| 1109 | $this->xh[$the_parser]['ac'] .= $data; |
---|
| 1110 | } |
---|
| 1111 | } |
---|
| 1112 | |
---|
| 1113 | |
---|
| 1114 | function addParam($par) { $this->params[]=$par; } |
---|
| 1115 | |
---|
| 1116 | function output_parameters($array=FALSE) |
---|
| 1117 | { |
---|
| 1118 | $CI =& get_instance(); |
---|
| 1119 | |
---|
| 1120 | if ($array !== FALSE && is_array($array)) |
---|
| 1121 | { |
---|
| 1122 | while (list($key) = each($array)) |
---|
| 1123 | { |
---|
| 1124 | if (is_array($array[$key])) |
---|
| 1125 | { |
---|
| 1126 | $array[$key] = $this->output_parameters($array[$key]); |
---|
| 1127 | } |
---|
| 1128 | else |
---|
| 1129 | { |
---|
| 1130 | // 'bits' is for the MetaWeblog API image bits |
---|
| 1131 | // @todo - this needs to be made more general purpose |
---|
| 1132 | $array[$key] = ($key == 'bits' OR $this->xss_clean == FALSE) ? $array[$key] : $CI->security->xss_clean($array[$key]); |
---|
| 1133 | } |
---|
| 1134 | } |
---|
| 1135 | |
---|
| 1136 | $parameters = $array; |
---|
| 1137 | } |
---|
| 1138 | else |
---|
| 1139 | { |
---|
| 1140 | $parameters = array(); |
---|
| 1141 | |
---|
| 1142 | for ($i = 0; $i < count($this->params); $i++) |
---|
| 1143 | { |
---|
| 1144 | $a_param = $this->decode_message($this->params[$i]); |
---|
| 1145 | |
---|
| 1146 | if (is_array($a_param)) |
---|
| 1147 | { |
---|
| 1148 | $parameters[] = $this->output_parameters($a_param); |
---|
| 1149 | } |
---|
| 1150 | else |
---|
| 1151 | { |
---|
| 1152 | $parameters[] = ($this->xss_clean) ? $CI->security->xss_clean($a_param) : $a_param; |
---|
| 1153 | } |
---|
| 1154 | } |
---|
| 1155 | } |
---|
| 1156 | |
---|
| 1157 | return $parameters; |
---|
| 1158 | } |
---|
| 1159 | |
---|
| 1160 | |
---|
| 1161 | function decode_message($param) |
---|
| 1162 | { |
---|
| 1163 | $kind = $param->kindOf(); |
---|
| 1164 | |
---|
| 1165 | if ($kind == 'scalar') |
---|
| 1166 | { |
---|
| 1167 | return $param->scalarval(); |
---|
| 1168 | } |
---|
| 1169 | elseif ($kind == 'array') |
---|
| 1170 | { |
---|
| 1171 | reset($param->me); |
---|
| 1172 | list($a,$b) = each($param->me); |
---|
| 1173 | |
---|
| 1174 | $arr = array(); |
---|
| 1175 | |
---|
| 1176 | for($i = 0; $i < count($b); $i++) |
---|
| 1177 | { |
---|
| 1178 | $arr[] = $this->decode_message($param->me['array'][$i]); |
---|
| 1179 | } |
---|
| 1180 | |
---|
| 1181 | return $arr; |
---|
| 1182 | } |
---|
| 1183 | elseif ($kind == 'struct') |
---|
| 1184 | { |
---|
| 1185 | reset($param->me['struct']); |
---|
| 1186 | |
---|
| 1187 | $arr = array(); |
---|
| 1188 | |
---|
| 1189 | while (list($key,$value) = each($param->me['struct'])) |
---|
| 1190 | { |
---|
| 1191 | $arr[$key] = $this->decode_message($value); |
---|
| 1192 | } |
---|
| 1193 | |
---|
| 1194 | return $arr; |
---|
| 1195 | } |
---|
| 1196 | } |
---|
| 1197 | |
---|
| 1198 | } // End XML_RPC_Messages class |
---|
| 1199 | |
---|
| 1200 | |
---|
| 1201 | |
---|
| 1202 | /** |
---|
| 1203 | * XML-RPC Values class |
---|
| 1204 | * |
---|
| 1205 | * @category XML-RPC |
---|
| 1206 | * @author ExpressionEngine Dev Team |
---|
| 1207 | * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html |
---|
| 1208 | */ |
---|
| 1209 | class XML_RPC_Values extends CI_Xmlrpc |
---|
| 1210 | { |
---|
| 1211 | var $me = array(); |
---|
| 1212 | var $mytype = 0; |
---|
| 1213 | |
---|
| 1214 | public function __construct($val=-1, $type='') |
---|
| 1215 | { |
---|
| 1216 | parent::__construct(); |
---|
| 1217 | |
---|
| 1218 | if ($val != -1 OR $type != '') |
---|
| 1219 | { |
---|
| 1220 | $type = $type == '' ? 'string' : $type; |
---|
| 1221 | |
---|
| 1222 | if ($this->xmlrpcTypes[$type] == 1) |
---|
| 1223 | { |
---|
| 1224 | $this->addScalar($val,$type); |
---|
| 1225 | } |
---|
| 1226 | elseif ($this->xmlrpcTypes[$type] == 2) |
---|
| 1227 | { |
---|
| 1228 | $this->addArray($val); |
---|
| 1229 | } |
---|
| 1230 | elseif ($this->xmlrpcTypes[$type] == 3) |
---|
| 1231 | { |
---|
| 1232 | $this->addStruct($val); |
---|
| 1233 | } |
---|
| 1234 | } |
---|
| 1235 | } |
---|
| 1236 | |
---|
| 1237 | function addScalar($val, $type='string') |
---|
| 1238 | { |
---|
| 1239 | $typeof = $this->xmlrpcTypes[$type]; |
---|
| 1240 | |
---|
| 1241 | if ($this->mytype==1) |
---|
| 1242 | { |
---|
| 1243 | echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />'; |
---|
| 1244 | return 0; |
---|
| 1245 | } |
---|
| 1246 | |
---|
| 1247 | if ($typeof != 1) |
---|
| 1248 | { |
---|
| 1249 | echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />'; |
---|
| 1250 | return 0; |
---|
| 1251 | } |
---|
| 1252 | |
---|
| 1253 | if ($type == $this->xmlrpcBoolean) |
---|
| 1254 | { |
---|
| 1255 | if (strcasecmp($val,'true')==0 OR $val==1 OR ($val==true && strcasecmp($val,'false'))) |
---|
| 1256 | { |
---|
| 1257 | $val = 1; |
---|
| 1258 | } |
---|
| 1259 | else |
---|
| 1260 | { |
---|
| 1261 | $val=0; |
---|
| 1262 | } |
---|
| 1263 | } |
---|
| 1264 | |
---|
| 1265 | if ($this->mytype == 2) |
---|
| 1266 | { |
---|
| 1267 | // adding to an array here |
---|
| 1268 | $ar = $this->me['array']; |
---|
| 1269 | $ar[] = new XML_RPC_Values($val, $type); |
---|
| 1270 | $this->me['array'] = $ar; |
---|
| 1271 | } |
---|
| 1272 | else |
---|
| 1273 | { |
---|
| 1274 | // a scalar, so set the value and remember we're scalar |
---|
| 1275 | $this->me[$type] = $val; |
---|
| 1276 | $this->mytype = $typeof; |
---|
| 1277 | } |
---|
| 1278 | return 1; |
---|
| 1279 | } |
---|
| 1280 | |
---|
| 1281 | function addArray($vals) |
---|
| 1282 | { |
---|
| 1283 | if ($this->mytype != 0) |
---|
| 1284 | { |
---|
| 1285 | echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; |
---|
| 1286 | return 0; |
---|
| 1287 | } |
---|
| 1288 | |
---|
| 1289 | $this->mytype = $this->xmlrpcTypes['array']; |
---|
| 1290 | $this->me['array'] = $vals; |
---|
| 1291 | return 1; |
---|
| 1292 | } |
---|
| 1293 | |
---|
| 1294 | function addStruct($vals) |
---|
| 1295 | { |
---|
| 1296 | if ($this->mytype != 0) |
---|
| 1297 | { |
---|
| 1298 | echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />'; |
---|
| 1299 | return 0; |
---|
| 1300 | } |
---|
| 1301 | $this->mytype = $this->xmlrpcTypes['struct']; |
---|
| 1302 | $this->me['struct'] = $vals; |
---|
| 1303 | return 1; |
---|
| 1304 | } |
---|
| 1305 | |
---|
| 1306 | function kindOf() |
---|
| 1307 | { |
---|
| 1308 | switch($this->mytype) |
---|
| 1309 | { |
---|
| 1310 | case 3: |
---|
| 1311 | return 'struct'; |
---|
| 1312 | break; |
---|
| 1313 | case 2: |
---|
| 1314 | return 'array'; |
---|
| 1315 | break; |
---|
| 1316 | case 1: |
---|
| 1317 | return 'scalar'; |
---|
| 1318 | break; |
---|
| 1319 | default: |
---|
| 1320 | return 'undef'; |
---|
| 1321 | } |
---|
| 1322 | } |
---|
| 1323 | |
---|
| 1324 | function serializedata($typ, $val) |
---|
| 1325 | { |
---|
| 1326 | $rs = ''; |
---|
| 1327 | |
---|
| 1328 | switch($this->xmlrpcTypes[$typ]) |
---|
| 1329 | { |
---|
| 1330 | case 3: |
---|
| 1331 | // struct |
---|
| 1332 | $rs .= "<struct>\n"; |
---|
| 1333 | reset($val); |
---|
| 1334 | while (list($key2, $val2) = each($val)) |
---|
| 1335 | { |
---|
| 1336 | $rs .= "<member>\n<name>{$key2}</name>\n"; |
---|
| 1337 | $rs .= $this->serializeval($val2); |
---|
| 1338 | $rs .= "</member>\n"; |
---|
| 1339 | } |
---|
| 1340 | $rs .= '</struct>'; |
---|
| 1341 | break; |
---|
| 1342 | case 2: |
---|
| 1343 | // array |
---|
| 1344 | $rs .= "<array>\n<data>\n"; |
---|
| 1345 | for($i=0; $i < count($val); $i++) |
---|
| 1346 | { |
---|
| 1347 | $rs .= $this->serializeval($val[$i]); |
---|
| 1348 | } |
---|
| 1349 | $rs.="</data>\n</array>\n"; |
---|
| 1350 | break; |
---|
| 1351 | case 1: |
---|
| 1352 | // others |
---|
| 1353 | switch ($typ) |
---|
| 1354 | { |
---|
| 1355 | case $this->xmlrpcBase64: |
---|
| 1356 | $rs .= "<{$typ}>" . base64_encode((string)$val) . "</{$typ}>\n"; |
---|
| 1357 | break; |
---|
| 1358 | case $this->xmlrpcBoolean: |
---|
| 1359 | $rs .= "<{$typ}>" . ((bool)$val ? '1' : '0') . "</{$typ}>\n"; |
---|
| 1360 | break; |
---|
| 1361 | case $this->xmlrpcString: |
---|
| 1362 | $rs .= "<{$typ}>" . htmlspecialchars((string)$val). "</{$typ}>\n"; |
---|
| 1363 | break; |
---|
| 1364 | default: |
---|
| 1365 | $rs .= "<{$typ}>{$val}</{$typ}>\n"; |
---|
| 1366 | break; |
---|
| 1367 | } |
---|
| 1368 | default: |
---|
| 1369 | break; |
---|
| 1370 | } |
---|
| 1371 | return $rs; |
---|
| 1372 | } |
---|
| 1373 | |
---|
| 1374 | function serialize_class() |
---|
| 1375 | { |
---|
| 1376 | return $this->serializeval($this); |
---|
| 1377 | } |
---|
| 1378 | |
---|
| 1379 | function serializeval($o) |
---|
| 1380 | { |
---|
| 1381 | $ar = $o->me; |
---|
| 1382 | reset($ar); |
---|
| 1383 | |
---|
| 1384 | list($typ, $val) = each($ar); |
---|
| 1385 | $rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n"; |
---|
| 1386 | return $rs; |
---|
| 1387 | } |
---|
| 1388 | |
---|
| 1389 | function scalarval() |
---|
| 1390 | { |
---|
| 1391 | reset($this->me); |
---|
| 1392 | list($a,$b) = each($this->me); |
---|
| 1393 | return $b; |
---|
| 1394 | } |
---|
| 1395 | |
---|
| 1396 | |
---|
| 1397 | //------------------------------------- |
---|
| 1398 | // Encode time in ISO-8601 form. |
---|
| 1399 | //------------------------------------- |
---|
| 1400 | |
---|
| 1401 | // Useful for sending time in XML-RPC |
---|
| 1402 | |
---|
| 1403 | function iso8601_encode($time, $utc=0) |
---|
| 1404 | { |
---|
| 1405 | if ($utc == 1) |
---|
| 1406 | { |
---|
| 1407 | $t = strftime("%Y%m%dT%H:%i:%s", $time); |
---|
| 1408 | } |
---|
| 1409 | else |
---|
| 1410 | { |
---|
| 1411 | if (function_exists('gmstrftime')) |
---|
| 1412 | $t = gmstrftime("%Y%m%dT%H:%i:%s", $time); |
---|
| 1413 | else |
---|
| 1414 | $t = strftime("%Y%m%dT%H:%i:%s", $time - date('Z')); |
---|
| 1415 | } |
---|
| 1416 | return $t; |
---|
| 1417 | } |
---|
| 1418 | |
---|
| 1419 | } |
---|
| 1420 | // END XML_RPC_Values Class |
---|
| 1421 | |
---|
| 1422 | /* End of file Xmlrpc.php */ |
---|
| 1423 | /* Location: ./system/libraries/Xmlrpc.php */ |
---|