1 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
5 * An open source application development framework for PHP 4.3.2 or newer
8 * @author ExpressionEngine Dev Team
9 * @copyright Copyright (c) 2008 - 2009, EllisLab, Inc.
10 * @license http://codeigniter.com/user_guide/license.html
11 * @link http://codeigniter.com
16 if ( ! function_exists('xml_parser_create'))
18 show_error('Your PHP installation does not support XML');
22 // ------------------------------------------------------------------------
25 * XML-RPC request handler class
27 * @package CodeIgniter
28 * @subpackage Libraries
30 * @author ExpressionEngine Dev Team
31 * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
35 var $debug = FALSE; // Debugging on or off
37 var $xmlrpcInt = 'int';
38 var $xmlrpcBoolean = 'boolean';
39 var $xmlrpcDouble = 'double';
40 var $xmlrpcString = 'string';
41 var $xmlrpcDateTime = 'dateTime.iso8601';
42 var $xmlrpcBase64 = 'base64';
43 var $xmlrpcArray = 'array';
44 var $xmlrpcStruct = 'struct';
46 var $xmlrpcTypes = array();
47 var $valid_parents = array();
48 var $xmlrpcerr = array(); // Response numbers
49 var $xmlrpcstr = array(); // Response strings
51 var $xmlrpc_defencoding = 'UTF-8';
52 var $xmlrpcName = 'XML-RPC for CodeIgniter';
53 var $xmlrpcVersion = '1.1';
54 var $xmlrpcerruser = 800; // Start of user errors
55 var $xmlrpcerrxml = 100; // Start of XML Parse errors
56 var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp
62 var $error = ''; // Error string for request
64 var $response = array(); // Response from remote server
67 //-------------------------------------
68 // VALUES THAT MULTIPLE CLASSES NEED
69 //-------------------------------------
71 function CI_Xmlrpc ($config = array())
73 $this->xmlrpcName = $this->xmlrpcName;
74 $this->xmlrpc_backslash = chr(92).chr(92);
76 // Types for info sent back and forth
77 $this->xmlrpcTypes = array(
78 $this->xmlrpcI4 => '1',
79 $this->xmlrpcInt => '1',
80 $this->xmlrpcBoolean => '1',
81 $this->xmlrpcString => '1',
82 $this->xmlrpcDouble => '1',
83 $this->xmlrpcDateTime => '1',
84 $this->xmlrpcBase64 => '1',
85 $this->xmlrpcArray => '2',
86 $this->xmlrpcStruct => '3'
89 // Array of Valid Parents for Various XML-RPC elements
90 $this->valid_parents = array('BOOLEAN' => array('VALUE'),
91 'I4' => array('VALUE'),
92 'INT' => array('VALUE'),
93 'STRING' => array('VALUE'),
94 'DOUBLE' => array('VALUE'),
95 'DATETIME.ISO8601' => array('VALUE'),
96 'BASE64' => array('VALUE'),
97 'ARRAY' => array('VALUE'),
98 'STRUCT' => array('VALUE'),
99 'PARAM' => array('PARAMS'),
100 'METHODNAME' => array('METHODCALL'),
101 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'),
102 'MEMBER' => array('STRUCT'),
103 'NAME' => array('MEMBER'),
104 'DATA' => array('ARRAY'),
105 'FAULT' => array('METHODRESPONSE'),
106 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT')
111 $this->xmlrpcerr['unknown_method'] = '1';
112 $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server';
113 $this->xmlrpcerr['invalid_return'] = '2';
114 $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.';
115 $this->xmlrpcerr['incorrect_params'] = '3';
116 $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method';
117 $this->xmlrpcerr['introspect_unknown'] = '4';
118 $this->xmlrpcstr['introspect_unknown'] = "Cannot inspect signature for request: method unknown";
119 $this->xmlrpcerr['http_error'] = '5';
120 $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server.";
121 $this->xmlrpcerr['no_data'] = '6';
122 $this->xmlrpcstr['no_data'] ='No data received from server.';
124 $this->initialize($config);
126 log_message('debug', "XML-RPC Class Initialized");
130 //-------------------------------------
132 //-------------------------------------
134 function initialize($config = array())
136 if (count($config) > 0)
138 foreach ($config as $key => $val)
140 if (isset($this->$key))
149 //-------------------------------------
150 // Take URL and parse it
151 //-------------------------------------
153 function server($url, $port=80)
155 if (substr($url, 0, 4) != "http")
157 $url = "http://".$url;
160 $parts = parse_url($url);
162 $path = ( ! isset($parts['path'])) ? '/' : $parts['path'];
164 if (isset($parts['query']) && $parts['query'] != '')
166 $path .= '?'.$parts['query'];
169 $this->client = new XML_RPC_Client($path, $parts['host'], $port);
173 //-------------------------------------
175 //-------------------------------------
177 function timeout($seconds=5)
179 if ( ! is_null($this->client) && is_int($seconds))
181 $this->client->timeout = $seconds;
186 //-------------------------------------
188 //-------------------------------------
190 function method($function)
192 $this->method = $function;
196 //-------------------------------------
197 // Take Array of Data and Create Objects
198 //-------------------------------------
200 function request($incoming)
202 if ( ! is_array($incoming))
207 $this->data = array();
209 foreach($incoming as $key => $value)
211 $this->data[$key] = $this->values_parsing($value);
217 //-------------------------------------
219 //-------------------------------------
221 function set_debug($flag = TRUE)
223 $this->debug = ($flag == TRUE) ? TRUE : FALSE;
226 //-------------------------------------
228 //-------------------------------------
230 function values_parsing($value, $return = FALSE)
232 if (is_array($value) && isset($value['0']))
234 if ( ! isset($value['1']) OR (! isset($this->xmlrpcTypes[$value['1']])))
236 if (is_array($value[0]))
238 $temp = new XML_RPC_Values($value['0'], 'array');
242 $temp = new XML_RPC_Values($value['0'], 'string');
245 elseif(is_array($value['0']) && ($value['1'] == 'struct' OR $value['1'] == 'array'))
247 while (list($k) = each($value['0']))
249 $value['0'][$k] = $this->values_parsing($value['0'][$k], TRUE);
252 $temp = new XML_RPC_Values($value['0'], $value['1']);
256 $temp = new XML_RPC_Values($value['0'], $value['1']);
261 $temp = new XML_RPC_Values($value, 'string');
269 //-------------------------------------
270 // Sends XML-RPC Request
271 //-------------------------------------
273 function send_request()
275 $this->message = new XML_RPC_Message($this->method,$this->data);
276 $this->message->debug = $this->debug;
278 if ( ! $this->result = $this->client->send($this->message))
280 $this->error = $this->result->errstr;
283 elseif( ! is_object($this->result->val))
285 $this->error = $this->result->errstr;
289 $this->response = $this->result->decode();
295 //-------------------------------------
297 //-------------------------------------
299 function display_error()
305 //-------------------------------------
306 // Returns Remote Server Response
307 //-------------------------------------
309 function display_response()
311 return $this->response;
315 //-------------------------------------
316 // Sends an Error Message for Server Request
317 //-------------------------------------
319 function send_error_message($number, $message)
321 return new XML_RPC_Response('0',$number, $message);
326 //-------------------------------------
327 // Send Response for Server Request
328 //-------------------------------------
330 function send_response($response)
332 // $response should be array of values, which will be parsed
333 // based on their data and type into a valid group of XML-RPC values
335 $response = $this->values_parsing($response);
337 return new XML_RPC_Response($response);
341 } // END XML_RPC Class
346 * XML-RPC Client class
349 * @author ExpressionEngine Dev Team
350 * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
352 class XML_RPC_Client extends CI_Xmlrpc
360 var $no_multicall = false;
362 function XML_RPC_Client($path, $server, $port=80)
367 $this->server = $server;
375 // Multi-call disabled
376 $r = new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'],$this->xmlrpcstr['multicall_recursion']);
380 return $this->sendPayload($msg);
383 function sendPayload($msg)
385 $fp = @fsockopen($this->server, $this->port,$this->errno, $this->errstr, $this->timeout);
387 if ( ! is_resource($fp))
389 error_log($this->xmlrpcstr['http_error']);
390 $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'],$this->xmlrpcstr['http_error']);
394 if(empty($msg->payload))
396 // $msg = XML_RPC_Messages
397 $msg->createPayload();
401 $op = "POST {$this->path} HTTP/1.0$r";
402 $op .= "Host: {$this->server}$r";
403 $op .= "Content-Type: text/xml$r";
404 $op .= "User-Agent: {$this->xmlrpcName}$r";
405 $op .= "Content-Length: ".strlen($msg->payload). "$r$r";
406 $op .= $msg->payload;
409 if ( ! fputs($fp, $op, strlen($op)))
411 error_log($this->xmlrpcstr['http_error']);
412 $r = new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']);
415 $resp = $msg->parseResponse($fp);
420 } // end class XML_RPC_Client
424 * XML-RPC Response class
427 * @author ExpressionEngine Dev Team
428 * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
430 class XML_RPC_Response
435 var $headers = array();
437 function XML_RPC_Response($val, $code = 0, $fstr = '')
442 $this->errno = $code;
443 $this->errstr = htmlentities($fstr);
445 else if ( ! is_object($val))
447 // programmer error, not an object
448 error_log("Invalid type '" . gettype($val) . "' (value: $val) passed to XML_RPC_Response. Defaulting to empty value.");
449 $this->val = new XML_RPC_Values();
462 function faultString()
464 return $this->errstr;
472 function prepare_response()
474 $result = "<methodResponse>\n";
481 <name>faultCode</name>
482 <value><int>' . $this->errno . '</int></value>
485 <name>faultString</name>
486 <value><string>' . $this->errstr . '</string></value>
494 $result .= "<params>\n<param>\n" .
495 $this->val->serialize_class() .
496 "</param>\n</params>";
498 $result .= "\n</methodResponse>";
502 function decode($array=FALSE)
504 $CI =& get_instance();
506 if ($array !== FALSE && is_array($array))
508 while (list($key) = each($array))
510 if (is_array($array[$key]))
512 $array[$key] = $this->decode($array[$key]);
516 $array[$key] = $CI->input->xss_clean($array[$key]);
524 $result = $this->xmlrpc_decoder($this->val);
526 if (is_array($result))
528 $result = $this->decode($result);
532 $result = $CI->input->xss_clean($result);
541 //-------------------------------------
542 // XML-RPC Object to PHP Types
543 //-------------------------------------
545 function xmlrpc_decoder($xmlrpc_val)
547 $kind = $xmlrpc_val->kindOf();
549 if($kind == 'scalar')
551 return $xmlrpc_val->scalarval();
553 elseif($kind == 'array')
555 reset($xmlrpc_val->me);
556 list($a,$b) = each($xmlrpc_val->me);
561 for($i = 0; $i < $size; $i++)
563 $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]);
567 elseif($kind == 'struct')
569 reset($xmlrpc_val->me['struct']);
572 while(list($key,$value) = each($xmlrpc_val->me['struct']))
574 $arr[$key] = $this->xmlrpc_decoder($value);
581 //-------------------------------------
582 // ISO-8601 time to server or UTC time
583 //-------------------------------------
585 function iso8601_decode($time, $utc=0)
587 // return a timet in the localtime, or UTC
589 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 $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
594 $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
599 } // End Response Class
604 * XML-RPC Message class
607 * @author ExpressionEngine Dev Team
608 * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
610 class XML_RPC_Message extends CI_Xmlrpc
614 var $params = array();
617 function XML_RPC_Message($method, $pars=0)
621 $this->method_name = $method;
622 if (is_array($pars) && count($pars) > 0)
624 for($i=0; $i<count($pars); $i++)
626 // $pars[$i] = XML_RPC_Values
627 $this->params[] = $pars[$i];
632 //-------------------------------------
633 // Create Payload to Send
634 //-------------------------------------
636 function createPayload()
638 $this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n";
639 $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n";
640 $this->payload .= "<params>\r\n";
642 for($i=0; $i<count($this->params); $i++)
644 // $p = XML_RPC_Values
645 $p = $this->params[$i];
646 $this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n";
649 $this->payload .= "</params>\r\n</methodCall>\r\n";
652 //-------------------------------------
653 // Parse External XML-RPC Server's Response
654 //-------------------------------------
656 function parseResponse($fp)
660 while($datum = fread($fp, 4096))
665 //-------------------------------------
666 // DISPLAY HTTP CONTENT for DEBUGGING
667 //-------------------------------------
669 if ($this->debug === TRUE)
672 echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
676 //-------------------------------------
678 //-------------------------------------
682 error_log($this->xmlrpcstr['no_data']);
683 $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
688 //-------------------------------------
689 // Check for HTTP 200 Response
690 //-------------------------------------
692 if (strncmp($data, 'HTTP', 4) == 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data))
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 . ')');
699 //-------------------------------------
700 // Create and Set Up XML Parser
701 //-------------------------------------
703 $parser = xml_parser_create($this->xmlrpc_defencoding);
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;
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');
720 //-------------------------------------
722 //-------------------------------------
724 $lines = explode("\r\n", $data);
725 while (($line = array_shift($lines)))
727 if (strlen($line) < 1)
731 $this->xh[$parser]['headers'][] = $line;
733 $data = implode("\r\n", $lines);
736 //-------------------------------------
738 //-------------------------------------
740 if ( ! xml_parse($parser, $data, count($data)))
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);
750 xml_parser_free($parser);
752 // ---------------------------------------
753 // Got Ourselves Some Badness, It Seems
754 // ---------------------------------------
756 if ($this->xh[$parser]['isf'] > 1)
758 if ($this->debug === TRUE)
760 echo "---Invalid Return---\n";
761 echo $this->xh[$parser]['isf_reason'];
762 echo "---Invalid Return---\n\n";
765 $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
768 elseif ( ! is_object($this->xh[$parser]['value']))
770 $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
774 //-------------------------------------
775 // DISPLAY XML CONTENT for DEBUGGING
776 //-------------------------------------
778 if ($this->debug === TRUE)
782 if (count($this->xh[$parser]['headers'] > 0))
784 echo "---HEADERS---\n";
785 foreach ($this->xh[$parser]['headers'] as $header)
789 echo "---END HEADERS---\n\n";
792 echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
794 echo "---PARSED---\n" ;
795 var_dump($this->xh[$parser]['value']);
796 echo "\n---END PARSED---</pre>";
799 //-------------------------------------
801 //-------------------------------------
803 $v = $this->xh[$parser]['value'];
805 if ($this->xh[$parser]['isf'])
807 $errno_v = $v->me['struct']['faultCode'];
808 $errstr_v = $v->me['struct']['faultString'];
809 $errno = $errno_v->scalarval();
813 // FAULT returned, errno needs to reflect that
817 $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval());
821 $r = new XML_RPC_Response($v);
824 $r->headers = $this->xh[$parser]['headers'];
828 // ------------------------------------
829 // Begin Return Message Parsing section
830 // ------------------------------------
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
842 //-------------------------------------
843 // Start Element Handler
844 //-------------------------------------
846 function open_tag($the_parser, $name, $attrs)
848 // If invalid nesting, then return
849 if ($this->xh[$the_parser]['isf'] > 1) return;
851 // Evaluate and check for correct nesting of XML elements
853 if (count($this->xh[$the_parser]['stack']) == 0)
855 if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
857 $this->xh[$the_parser]['isf'] = 2;
858 $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
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))
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];
877 // Creates array for child elements
879 $cur_val = array('value' => array(),
882 array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
886 $this->xh[$the_parser]['ac'] = '';
889 $this->xh[$the_parser]['isf'] = 1;
892 $this->xh[$the_parser]['value'] = null;
895 $this->xh[$the_parser]['vt'] = 'value';
896 $this->xh[$the_parser]['ac'] = '';
897 $this->xh[$the_parser]['lv'] = 1;
904 case 'DATETIME.ISO8601':
906 if ($this->xh[$the_parser]['vt'] != 'value')
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";
914 $this->xh[$the_parser]['ac'] = '';
917 // Set name of <member> to nothing to prevent errors later if no <name> is found
918 $this->xh[$the_parser]['valuestack'][0]['name'] = '';
920 // Set NULL value to check to see if value passed for this param/member
921 $this->xh[$the_parser]['value'] = null;
925 case 'METHODRESPONSE':
927 // valid elements that add little to processing
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: $name";
936 // Add current element name to stack, to allow validation of nesting
937 array_unshift($this->xh[$the_parser]['stack'], $name);
939 if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0;
944 //-------------------------------------
945 // End Element Handler
946 //-------------------------------------
948 function closing_tag($the_parser, $name)
950 if ($this->xh[$the_parser]['isf'] > 1) return;
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.
957 $curr_elem = array_shift($this->xh[$the_parser]['stack']);
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);
968 $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
975 case 'DATETIME.ISO8601':
977 $this->xh[$the_parser]['vt'] = strtolower($name);
979 if ($name == 'STRING')
981 $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
983 elseif ($name=='DATETIME.ISO8601')
985 $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime;
986 $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
988 elseif ($name=='BASE64')
990 $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
992 elseif ($name=='BOOLEAN')
994 // Translated BOOLEAN values to TRUE AND FALSE
995 if ($this->xh[$the_parser]['ac'] == '1')
997 $this->xh[$the_parser]['value'] = TRUE;
1001 $this->xh[$the_parser]['value'] = FALSE;
1004 elseif ($name=='DOUBLE')
1007 // we must check that only 0123456789-.<space> are characters here
1008 if ( ! preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$the_parser]['ac']))
1010 $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
1014 $this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
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']))
1023 $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
1027 $this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
1030 $this->xh[$the_parser]['ac'] = '';
1031 $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value
1034 // This if() detects if no scalar was inside <VALUE></VALUE>
1035 if ($this->xh[$the_parser]['vt']=='value')
1037 $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
1038 $this->xh[$the_parser]['vt'] = $this->xmlrpcString;
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']);
1044 if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
1047 $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
1052 $this->xh[$the_parser]['value'] = $temp;
1056 $this->xh[$the_parser]['ac']='';
1058 // If value add to array in the stack for the last element built
1059 if ($this->xh[$the_parser]['value'])
1061 $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
1065 $this->xh[$the_parser]['ac']='';
1068 if ($this->xh[$the_parser]['value'])
1070 $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
1074 $this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']);
1079 case 'METHORESPONSE':
1080 // We're all good kids with nuthin' to do
1083 // End of an Invalid Element. Taken care of during the opening tag though
1088 //-------------------------------------
1089 // Parses Character Data
1090 //-------------------------------------
1092 function character_data($the_parser, $data)
1094 if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already
1096 // If a value has not been found
1097 if ($this->xh[$the_parser]['lv'] != 3)
1099 if ($this->xh[$the_parser]['lv'] == 1)
1101 $this->xh[$the_parser]['lv'] = 2; // Found a value
1104 if( ! @isset($this->xh[$the_parser]['ac']))
1106 $this->xh[$the_parser]['ac'] = '';
1109 $this->xh[$the_parser]['ac'] .= $data;
1114 function addParam($par) { $this->params[]=$par; }
1116 function output_parameters($array=FALSE)
1118 $CI =& get_instance();
1120 if ($array !== FALSE && is_array($array))
1122 while (list($key) = each($array))
1124 if (is_array($array[$key]))
1126 $array[$key] = $this->output_parameters($array[$key]);
1130 $array[$key] = $CI->input->xss_clean($array[$key]);
1134 $parameters = $array;
1138 $parameters = array();
1140 for ($i = 0; $i < count($this->params); $i++)
1142 $a_param = $this->decode_message($this->params[$i]);
1144 if (is_array($a_param))
1146 $parameters[] = $this->output_parameters($a_param);
1150 $parameters[] = $CI->input->xss_clean($a_param);
1159 function decode_message($param)
1161 $kind = $param->kindOf();
1163 if($kind == 'scalar')
1165 return $param->scalarval();
1167 elseif($kind == 'array')
1170 list($a,$b) = each($param->me);
1174 for($i = 0; $i < count($b); $i++)
1176 $arr[] = $this->decode_message($param->me['array'][$i]);
1181 elseif($kind == 'struct')
1183 reset($param->me['struct']);
1187 while(list($key,$value) = each($param->me['struct']))
1189 $arr[$key] = $this->decode_message($value);
1196 } // End XML_RPC_Messages class
1201 * XML-RPC Values class
1204 * @author ExpressionEngine Dev Team
1205 * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
1207 class XML_RPC_Values extends CI_Xmlrpc
1212 function XML_RPC_Values($val=-1, $type='')
1214 parent::CI_Xmlrpc();
1216 if ($val != -1 OR $type != '')
1218 $type = $type == '' ? 'string' : $type;
1220 if ($this->xmlrpcTypes[$type] == 1)
1222 $this->addScalar($val,$type);
1224 elseif ($this->xmlrpcTypes[$type] == 2)
1226 $this->addArray($val);
1228 elseif ($this->xmlrpcTypes[$type] == 3)
1230 $this->addStruct($val);
1235 function addScalar($val, $type='string')
1237 $typeof = $this->xmlrpcTypes[$type];
1239 if ($this->mytype==1)
1241 echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
1247 echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
1251 if ($type == $this->xmlrpcBoolean)
1253 if (strcasecmp($val,'true')==0 OR $val==1 OR ($val==true && strcasecmp($val,'false')))
1263 if ($this->mytype == 2)
1265 // adding to an array here
1266 $ar = $this->me['array'];
1267 $ar[] = new XML_RPC_Values($val, $type);
1268 $this->me['array'] = $ar;
1272 // a scalar, so set the value and remember we're scalar
1273 $this->me[$type] = $val;
1274 $this->mytype = $typeof;
1279 function addArray($vals)
1281 if ($this->mytype != 0)
1283 echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
1287 $this->mytype = $this->xmlrpcTypes['array'];
1288 $this->me['array'] = $vals;
1292 function addStruct($vals)
1294 if ($this->mytype != 0)
1296 echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
1299 $this->mytype = $this->xmlrpcTypes['struct'];
1300 $this->me['struct'] = $vals;
1306 switch($this->mytype)
1322 function serializedata($typ, $val)
1326 switch($this->xmlrpcTypes[$typ])
1330 $rs .= "<struct>\n";
1332 while(list($key2, $val2) = each($val))
1334 $rs .= "<member>\n<name>{$key2}</name>\n";
1335 $rs .= $this->serializeval($val2);
1336 $rs .= "</member>\n";
1342 $rs .= "<array>\n<data>\n";
1343 for($i=0; $i < count($val); $i++)
1345 $rs .= $this->serializeval($val[$i]);
1347 $rs.="</data>\n</array>\n";
1353 case $this->xmlrpcBase64:
1354 $rs .= "<{$typ}>" . base64_encode((string)$val) . "</{$typ}>\n";
1356 case $this->xmlrpcBoolean:
1357 $rs .= "<{$typ}>" . ((bool)$val ? '1' : '0') . "</{$typ}>\n";
1359 case $this->xmlrpcString:
1360 $rs .= "<{$typ}>" . htmlspecialchars((string)$val). "</{$typ}>\n";
1363 $rs .= "<{$typ}>{$val}</{$typ}>\n";
1372 function serialize_class()
1374 return $this->serializeval($this);
1377 function serializeval($o)
1382 list($typ, $val) = each($ar);
1383 $rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n";
1387 function scalarval()
1390 list($a,$b) = each($this->me);
1395 //-------------------------------------
1396 // Encode time in ISO-8601 form.
1397 //-------------------------------------
1399 // Useful for sending time in XML-RPC
1401 function iso8601_encode($time, $utc=0)
1405 $t = strftime("%Y%m%dT%H:%M:%S", $time);
1409 if (function_exists('gmstrftime'))
1410 $t = gmstrftime("%Y%m%dT%H:%M:%S", $time);
1412 $t = strftime("%Y%m%dT%H:%M:%S", $time - date('Z'));
1418 // END XML_RPC_Values Class
1420 /* End of file Xmlrpc.php */
1421 /* Location: ./system/libraries/Xmlrpc.php */