commit f02bcc845497dfce1d536b9dc666f39cbddf87e9 Author: Imi <27138272+iminet@users.noreply.github.com> Date: Sun Feb 14 13:51:00 2021 +0100 Add files via upload diff --git a/Xmlrpc.php b/Xmlrpc.php new file mode 100644 index 0000000..02f6f35 --- /dev/null +++ b/Xmlrpc.php @@ -0,0 +1,1421 @@ +xmlrpcName = $this->xmlrpcName; + $this->xmlrpc_backslash = chr(92).chr(92); + + // Types for info sent back and forth + $this->xmlrpcTypes = array( + $this->xmlrpcI4 => '1', + $this->xmlrpcInt => '1', + $this->xmlrpcBoolean => '1', + $this->xmlrpcString => '1', + $this->xmlrpcDouble => '1', + $this->xmlrpcDateTime => '1', + $this->xmlrpcBase64 => '1', + $this->xmlrpcArray => '2', + $this->xmlrpcStruct => '3' + ); + + // Array of Valid Parents for Various XML-RPC elements + $this->valid_parents = array('BOOLEAN' => array('VALUE'), + 'I4' => array('VALUE'), + 'INT' => array('VALUE'), + 'STRING' => array('VALUE'), + 'DOUBLE' => array('VALUE'), + 'DATETIME.ISO8601' => array('VALUE'), + 'BASE64' => array('VALUE'), + 'ARRAY' => array('VALUE'), + 'STRUCT' => array('VALUE'), + 'PARAM' => array('PARAMS'), + 'METHODNAME' => array('METHODCALL'), + 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), + 'MEMBER' => array('STRUCT'), + 'NAME' => array('MEMBER'), + 'DATA' => array('ARRAY'), + 'FAULT' => array('METHODRESPONSE'), + 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT') + ); + + + // XML-RPC Responses + $this->xmlrpcerr['unknown_method'] = '1'; + $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server'; + $this->xmlrpcerr['invalid_return'] = '2'; + $this->xmlrpcstr['invalid_return'] = 'The XML data receieved was either invalid or not in the correct form for XML-RPC. Turn on debugging to examine the XML data further.'; + $this->xmlrpcerr['incorrect_params'] = '3'; + $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method'; + $this->xmlrpcerr['introspect_unknown'] = '4'; + $this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown"; + $this->xmlrpcerr['http_error'] = '5'; + $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server."; + $this->xmlrpcerr['no_data'] = '6'; + $this->xmlrpcstr['no_data'] ='No data received from server.'; + + $this->initialize($config); + + log_message('debug', "XML-RPC Class Initialized"); + } + + + //------------------------------------- + // Initialize Prefs + //------------------------------------- + + function initialize($config = array()) + { + if (count($config) > 0) + { + foreach ($config as $key => $val) + { + if (isset($this->$key)) + { + $this->$key = $val; + } + } + } + } + // END + + //------------------------------------- + // Take URL and parse it + //------------------------------------- + + function server($url, $port=80) + { + if (substr($url, 0, 4) != "http") + { + $url = "http://".$url; + } + + $parts = parse_url($url); + + $path = ( ! isset($parts['path'])) ? '/' : $parts['path']; + + if (isset($parts['query']) && $parts['query'] != '') + { + $path .= '?'.$parts['query']; + } + + $this->client = new XML_RPC_Client($path, $parts['host'], $port); + } + // END + + //------------------------------------- + // Set Timeout + //------------------------------------- + + function timeout($seconds=5) + { + if ( ! is_null($this->client) && is_int($seconds)) + { + $this->client->timeout = $seconds; + } + } + // END + + //------------------------------------- + // Set Methods + //------------------------------------- + + function method($function) + { + $this->method = $function; + } + // END + + //------------------------------------- + // Take Array of Data and Create Objects + //------------------------------------- + + function request($incoming) + { + if ( ! is_array($incoming)) + { + // Send Error + } + + $this->data = array(); + + foreach($incoming as $key => $value) + { + $this->data[$key] = $this->values_parsing($value); + } + } + // END + + + //------------------------------------- + // Set Debug + //------------------------------------- + + function set_debug($flag = TRUE) + { + $this->debug = ($flag == TRUE) ? TRUE : FALSE; + } + + //------------------------------------- + // Values Parsing + //------------------------------------- + + function values_parsing($value, $return = FALSE) + { + if (is_array($value) && isset($value['0'])) + { + if ( ! isset($value['1']) OR (! isset($this->xmlrpcTypes[$value['1']]))) + { + if (is_array($value[0])) + { + $temp = new XML_RPC_Values($value['0'], 'array'); + } + else + { + $temp = new XML_RPC_Values($value['0'], 'string'); + } + } + elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array')) + { + while (list($k) = each($value['0'])) + { + $value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE); + } + + $temp = new XML_RPC_Values($value['0'], $value['1']); + } + else + { + $temp = new XML_RPC_Values($value['0'], $value['1']); + } + } + else + { + $temp = new XML_RPC_Values($value, 'string'); + } + + return $temp; + } + // END + + + //------------------------------------- + // Sends XML-RPC Request + //------------------------------------- + + function send_request() + { + $this->message = new XML_RPC_Message($this->method,$this->data); + $this->message->debug = $this->debug; + + if ( ! $this->result = $this->client->send($this->message)) + { + $this->error = $this->result->errstr; + return FALSE; + } + elseif( ! is_object($this->result->val)) + { + $this->error = $this->result->errstr; + return FALSE; + } + + $this->response = $this->result->decode(); + + return TRUE; + } + // END + + //------------------------------------- + // Returns Error + //------------------------------------- + + function display_error() + { + return $this->error; + } + // END + + //------------------------------------- + // Returns Remote Server Response + //------------------------------------- + + function display_response() + { + return $this->response; + } + // END + + //------------------------------------- + // Sends an Error Message for Server Request + //------------------------------------- + + function send_error_message($number, $message) + { + return new XML_RPC_Response('0',$number, $message); + } + // END + + + //------------------------------------- + // Send Response for Server Request + //------------------------------------- + + function send_response($response) + { + // $response should be array of values, which will be parsed + // based on their data and type into a valid group of XML-RPC values + + $response = $this->values_parsing($response); + + return new XML_RPC_Response($response); + } + // END + +} // END XML_RPC Class + + + +/** + * XML-RPC Client class + * + * @category XML-RPC + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Client extends CI_Xmlrpc +{ + var $path = ''; + var $server = ''; + var $port = 80; + var $errno = ''; + var $errstring = ''; + var $timeout = 5; + var $no_multicall = false; + + function XML_RPC_Client($path, $server, $port=80) + { + parent::CI_Xmlrpc(); + + $this->port = $port; + $this->server = $server; + $this->path = $path; + } + + function send($msg) + { + if (is_array($msg)) + { + // Multi-call disabled + $r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']); + return $r; + } + + return $this->sendPayload($msg); + } + + function sendPayload($msg) + { + $fp = @fsockopen(($this->port == 443 ? "ssl://" : "").$this->server, $this->port,$this->errno, $this->errstr, $this->timeout); + + if ( ! is_resource($fp)) + { + error_log($this->xmlrpcstr['http_error']); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']); + return $r; + } + + if(empty($msg->payload)) + { + // $msg = XML_RPC_Messages + $msg->createPayload(); + } + + $r = "\r\n"; + $op = "POST {$this->path} HTTP/1.0$r"; + $op .= "Host: {$this->server}$r"; + $op .= "Content-Type: text/xml$r"; + $op .= "User-Agent: {$this->xmlrpcName}$r"; + $op .= "Content-Length: ".strlen($msg->payload). "$r$r"; + $op .= $msg->payload; + + + if ( ! fputs($fp, $op, strlen($op))) + { + error_log($this->xmlrpcstr['http_error']); + $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']); + return $r; + } + $resp = $msg->parseResponse($fp); + fclose($fp); + return $resp; + } + +} // end class XML_RPC_Client + + +/** + * XML-RPC Response class + * + * @category XML-RPC + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Response +{ + var $val = 0; + var $errno = 0; + var $errstr = ''; + var $headers = array(); + + function XML_RPC_Response($val, $code = 0, $fstr = '') + { + if ($code != 0) + { + // error + $this->errno = $code; + $this->errstr = htmlentities($fstr); + } + else if ( ! is_object($val)) + { + // programmer error, not an object + error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value."); + $this->val = new XML_RPC_Values(); + } + else + { + $this->val = $val; + } + } + + function faultCode() + { + return $this->errno; + } + + function faultString() + { + return $this->errstr; + } + + function value() + { + return $this->val; + } + + function prepare_response() + { + $result = "\n"; + if ($this->errno) + { + $result .= ' + + + + faultCode + ' . $this->errno . ' + + + faultString + ' . $this->errstr . ' + + + +'; + } + else + { + $result .= "\n\n" . + $this->val->serialize_class() . + "\n"; + } + $result .= "\n"; + return $result; + } + + function decode($array=FALSE) + { + $CI =& get_instance(); + + if ($array !== FALSE && is_array($array)) + { + while (list($key) = each($array)) + { + if (is_array($array[$key])) + { + $array[$key] = $this->decode($array[$key]); + } + else + { + $array[$key] = $CI->input->xss_clean($array[$key]); + } + } + + $result = $array; + } + else + { + $result = $this->xmlrpc_decoder($this->val); + + if (is_array($result)) + { + $result = $this->decode($result); + } + else + { + $result = $CI->input->xss_clean($result); + } + } + + return $result; + } + + + + //------------------------------------- + // XML-RPC Object to PHP Types + //------------------------------------- + + function xmlrpc_decoder($xmlrpc_val) + { + $kind = $xmlrpc_val->kindOf(); + + if($kind == 'scalar') + { + return $xmlrpc_val->scalarval(); + } + elseif($kind == 'array') + { + reset($xmlrpc_val->me); + list($a,$b) = each($xmlrpc_val->me); + $size = count($b); + + $arr = array(); + + for($i = 0; $i < $size; $i++) + { + $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]); + } + return $arr; + } + elseif($kind == 'struct') + { + reset($xmlrpc_val->me['struct']); + $arr = array(); + + while(list($key,$value) = each($xmlrpc_val->me['struct'])) + { + $arr[$key] = $this->xmlrpc_decoder($value); + } + return $arr; + } + } + + + //------------------------------------- + // ISO-8601 time to server or UTC time + //------------------------------------- + + function iso8601_decode($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, $regs)) + { + if ($utc == 1) + $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); + else + $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); + } + return $t; + } + +} // End Response Class + + + +/** + * XML-RPC Message class + * + * @category XML-RPC + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html + */ +class XML_RPC_Message extends CI_Xmlrpc +{ + var $payload; + var $method_name; + var $params = array(); + var $xh = array(); + + function XML_RPC_Message($method, $pars=0) + { + parent::CI_Xmlrpc(); + + $this->method_name = $method; + if (is_array($pars) && count($pars) > 0) + { + for($i=0; $iparams[] = $pars[$i]; + } + } + } + + //------------------------------------- + // Create Payload to Send + //------------------------------------- + + function createPayload() + { + $this->payload = "\r\n\r\n"; + $this->payload .= '' . $this->method_name . "\r\n"; + $this->payload .= "\r\n"; + + for($i=0; $iparams); $i++) + { + // $p = XML_RPC_Values + $p = $this->params[$i]; + $this->payload .= "\r\n".$p->serialize_class()."\r\n"; + } + + $this->payload .= "\r\n\r\n"; + } + + //------------------------------------- + // Parse External XML-RPC Server's Response + //------------------------------------- + + function parseResponse($fp) + { + $data = ''; + + while($datum = fread($fp, 4096)) + { + $data .= $datum; + } + + //------------------------------------- + // DISPLAY HTTP CONTENT for DEBUGGING + //------------------------------------- + + if ($this->debug === TRUE) + { + echo "
";
+			echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+			echo "
"; + } + + //------------------------------------- + // Check for data + //------------------------------------- + + if($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 "
";
+			
+			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---
"; + } + + //------------------------------------- + // 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 to nothing to prevent errors later if no 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 ($name=='DOUBLE') + { + // we have a DOUBLE + // we must check that only 0123456789-. are characters here + if ( ! preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$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- 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 + 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 + { + $array[$key] = $CI->input->xss_clean($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[] = $CI->input->xss_clean($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 $mytype = 0; + + function XML_RPC_Values($val=-1, $type='') + { + parent::CI_Xmlrpc(); + + if ($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 ($this->mytype==1) + { + echo 'XML_RPC_Values: scalar can have only one value
'; + return 0; + } + + if ($typeof != 1) + { + echo 'XML_RPC_Values: not a scalar type (${typeof})
'; + return 0; + } + + if ($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 'XML_RPC_Values: already initialized as a [' . $this->kindOf() . ']
'; + return 0; + } + + $this->mytype = $this->xmlrpcTypes['array']; + $this->me['array'] = $vals; + return 1; + } + + function addStruct($vals) + { + if ($this->mytype != 0) + { + echo 'XML_RPC_Values: already initialized as a [' . $this->kindOf() . ']
'; + 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 + $rs .= "\n"; + reset($val); + while(list($key2, $val2) = each($val)) + { + $rs .= "\n{$key2}\n"; + $rs .= $this->serializeval($val2); + $rs .= "\n"; + } + $rs .= ''; + break; + case 2: + // array + $rs .= "\n\n"; + for($i=0; $i < count($val); $i++) + { + $rs .= $this->serializeval($val[$i]); + } + $rs.="\n\n"; + break; + case 1: + // others + switch ($typ) + { + case $this->xmlrpcBase64: + $rs .= "<{$typ}>" . base64_encode((string)$val) . "\n"; + break; + case $this->xmlrpcBoolean: + $rs .= "<{$typ}>" . ((bool)$val ? '1' : '0') . "\n"; + break; + case $this->xmlrpcString: + $rs .= "<{$typ}>" . htmlspecialchars((string)$val). "\n"; + break; + default: + $rs .= "<{$typ}>{$val}\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); + $rs = "\n".$this->serializedata($typ, $val)."\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:%M:%S", $time); + } + else + { + if (function_exists('gmstrftime')) + $t = gmstrftime("%Y%m%dT%H:%M:%S", $time); + else + $t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z')); + } + return $t; + } + +} +// END XML_RPC_Values Class + +/* End of file Xmlrpc.php */ +/* Location: ./system/libraries/Xmlrpc.php */ \ No newline at end of file