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-rw-r--r--system/libraries/Xmlrpc.php1409
1 files changed, 1409 insertions, 0 deletions
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
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+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+if ( ! function_exists('xml_parser_create'))
+{
+ show_error('Your PHP installation does not support XML');
+}
+
+/**
+ * XML-RPC request handler class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category XML-RPC
+ * @author Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class CI_XML_RPC {
+
+ var $debug = FALSE; // Debugging on or off
+ var $xmlrpcI4 = 'i4';
+ var $xmlrpcInt = 'int';
+ var $xmlrpcBoolean = 'boolean';
+ var $xmlrpcDouble = 'double';
+ var $xmlrpcString = 'string';
+ var $xmlrpcDateTime = 'dateTime.iso8601';
+ var $xmlrpcBase64 = 'base64';
+ var $xmlrpcArray = 'array';
+ var $xmlrpcStruct = 'struct';
+
+ var $xmlrpcTypes = array();
+ var $valid_parents = array();
+ var $xmlrpcerr = array(); // Response numbers
+ var $xmlrpcstr = array(); // Response strings
+
+ var $xmlrpc_defencoding = 'UTF-8';
+ var $xmlrpcName = 'XML-RPC for CodeIgniter';
+ var $xmlrpcVersion = '1.1';
+ var $xmlrpcerruser = 800; // Start of user errors
+ var $xmlrpcerrxml = 100; // Start of XML Parse errors
+ var $xmlrpc_backslash = ''; // formulate backslashes for escaping regexp
+
+ var $client;
+ var $method;
+ var $data;
+ var $message = '';
+ var $error = ''; // Error string for request
+ var $result;
+ var $response = array(); // Response from remote server
+
+
+ //-------------------------------------
+ // VALUES THAT MULTIPLE CLASSES NEED
+ //-------------------------------------
+
+ function CI_XML_RPC ($config = array())
+ {
+
+ $this->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($config = array())
+ {
+ if (sizeof($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($incoming))
+ {
+ // Send Error
+ }
+
+ foreach($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($this->xmlrpcTypes[strtolower($value['1'])]))
+ {
+ $temp = new XML_RPC_Values($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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Client extends CI_XML_RPC
+{
+ 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_XML_RPC();
+
+ $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->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 Paul Burdick
+ * @link http://www.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()
+ {
+ $result = "<methodResponse>\n";
+ if ($this->errno)
+ {
+ $result .= '<fault>
+ <value>
+ <struct>
+ <member>
+ <name>faultCode</name>
+ <value><int>' . $this->errno . '</int></value>
+ </member>
+ <member>
+ <name>faultString</name>
+ <value><string>' . $this->errstr . '</string></value>
+ </member>
+ </struct>
+ </value>
+</fault>';
+ }
+ else
+ {
+ $result .= "<params>\n<param>\n" .
+ $this->val->serialize_class() .
+ "</param>\n</params>";
+ }
+ $result .= "\n</methodResponse>";
+ return $result;
+ }
+
+ function decode($array=FALSE)
+ {
+ $obj =& get_instance();
+
+ if ($array !== FALSE && is_array($array))
+ {
+ while (list($key) = each($array))
+ {
+ if (is_array($array[$key]))
+ {
+ $array[$key] = $this->decode($array[$key]);
+ }
+ else
+ {
+ $array[$key] = $obj->input->xss_clean($array[$key]);
+ }
+ }
+
+ $result = $array;
+ }
+ else
+ {
+ $result = $this->xmlrpc_decoder($this->val);
+
+ if (is_array($result))
+ {
+ $result = $this->decode($result);
+ }
+ else
+ {
+ $result = $obj->input->xss_clean($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);
+ $size = sizeof($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 (ereg("([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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Message extends CI_XML_RPC
+{
+ var $payload;
+ var $method_name;
+ var $params = array();
+ var $xh = array();
+
+ function XML_RPC_Message($method, $pars=0)
+ {
+ parent::CI_XML_RPC();
+
+ $this->method_name = $method;
+ if (is_array($pars) && sizeof($pars) > 0)
+ {
+ for($i=0; $i<sizeof($pars); $i++)
+ {
+ // $pars[$i] = XML_RPC_Values
+ $this->params[] = $pars[$i];
+ }
+ }
+ }
+
+ //-------------------------------------
+ // Create Payload to Send
+ //-------------------------------------
+
+ function createPayload()
+ {
+ $this->payload = "<?xml version=\"1.0\"?".">\r\n<methodCall>\r\n";
+ $this->payload .= '<methodName>' . $this->method_name . "</methodName>\r\n";
+ $this->payload .= "<params>\r\n";
+
+ for($i=0; $i<sizeof($this->params); $i++)
+ {
+ // $p = XML_RPC_Values
+ $p = $this->params[$i];
+ $this->payload .= "<param>\r\n".$p->serialize_class()."</param>\r\n";
+ }
+
+ $this->payload .= "</params>\r\n</methodCall>\r\n";
+ }
+
+ //-------------------------------------
+ // Parse External XML-RPC Server's Response
+ //-------------------------------------
+
+ function parseResponse($fp)
+ {
+ $data = '';
+
+ while($datum = fread($fp, 4096))
+ {
+ $data .= $datum;
+ }
+
+ //-------------------------------------
+ // DISPLAY HTTP CONTENT for DEBUGGING
+ //-------------------------------------
+
+ if ($this->debug === TRUE)
+ {
+ echo "<pre>";
+ echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+ echo "</pre>";
+ }
+
+ //-------------------------------------
+ // Check for data
+ //-------------------------------------
+
+ if($data == "")
+ {
+ error_log($this->xmlrpcstr['no_data']);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
+ return $r;
+ }
+
+
+ //-------------------------------------
+ // Check for HTTP 200 Response
+ //-------------------------------------
+
+ if(ereg("^HTTP",$data) && !ereg("^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, $data, sizeof($data)))
+ {
+ $errstr = sprintf('XML error: %s at line %d',
+ xml_error_string(xml_get_error_code($parser)),
+ xml_get_current_line_number($parser));
+ //error_log($errstr);
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
+ xml_parser_free($parser);
+ return $r;
+ }
+ xml_parser_free($parser);
+
+ // ---------------------------------------
+ // Got Ourselves Some Badness, It Seems
+ // ---------------------------------------
+
+ if ($this->xh[$parser]['isf'] > 1)
+ {
+ if ($this->debug === TRUE)
+ {
+ echo "---Invalid Return---\n";
+ echo $this->xh[$parser]['isf_reason'];
+ echo "---Invalid Return---\n\n";
+ }
+
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
+ return $r;
+ }
+ elseif ( ! is_object($this->xh[$parser]['value']))
+ {
+ $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'],$this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']);
+ return $r;
+ }
+
+ //-------------------------------------
+ // DISPLAY XML CONTENT for DEBUGGING
+ //-------------------------------------
+
+ if ($this->debug === TRUE)
+ {
+ echo "<pre>";
+
+ if (count($this->xh[$parser]['headers'] > 0))
+ {
+ echo "---HEADERS---\n";
+ foreach ($this->xh[$parser]['headers'] as $header)
+ {
+ echo "$header\n";
+ }
+ echo "---END HEADERS---\n\n";
+ }
+
+ echo "---DATA---\n" . htmlspecialchars($data) . "\n---END DATA---\n\n";
+
+ echo "---PARSED---\n" ;
+ var_dump($this->xh[$parser]['value']);
+ echo "\n---END PARSED---</pre>";
+ }
+
+ //-------------------------------------
+ // SEND RESPONSE
+ //-------------------------------------
+
+ $v = $this->xh[$parser]['value'];
+
+ if ($this->xh[$parser]['isf'])
+ {
+ $errno_v = $v->me['struct']['faultCode'];
+ $errstr_v = $v->me['struct']['faultString'];
+ $errno = $errno_v->scalarval();
+
+ if ($errno == 0)
+ {
+ // FAULT returned, errno needs to reflect that
+ $errno = -1;
+ }
+
+ $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval());
+ }
+ else
+ {
+ $r = new XML_RPC_Response($v);
+ }
+
+ $r->headers = $this->xh[$parser]['headers'];
+ return $r;
+ }
+
+ // ------------------------------------
+ // Begin Return Message Parsing section
+ // ------------------------------------
+
+ // quick explanation of components:
+ // ac - used to accumulate values
+ // isf - used to indicate a fault
+ // lv - used to indicate "looking for a value": implements
+ // the logic to allow values with no types to be strings
+ // params - used to store parameters in method calls
+ // method - used to store method name
+ // stack - array with parent tree of the xml element,
+ // used to validate the nesting of elements
+
+ //-------------------------------------
+ // Start Element Handler
+ //-------------------------------------
+
+ function open_tag($the_parser, $name, $attrs)
+ {
+ // If invalid nesting, then return
+ if ($this->xh[$the_parser]['isf'] > 1) return;
+
+ // Evaluate and check for correct nesting of XML elements
+
+ if (count($this->xh[$the_parser]['stack']) == 0)
+ {
+ if ($name != 'METHODRESPONSE' && $name != 'METHODCALL')
+ {
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
+ return;
+ }
+ }
+ else
+ {
+ // not top level element: see if parent is OK
+ if (!in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name]))
+ {
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0];
+ return;
+ }
+ }
+
+ switch($name)
+ {
+ case 'STRUCT':
+ case 'ARRAY':
+ // Creates array for child elements
+
+ $cur_val = array('value' => array(),
+ 'type' => $name);
+
+ array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
+ break;
+ case 'METHODNAME':
+ case 'NAME':
+ $this->xh[$the_parser]['ac'] = '';
+ break;
+ case 'FAULT':
+ $this->xh[$the_parser]['isf'] = 1;
+ break;
+ case 'PARAM':
+ $this->xh[$the_parser]['value'] = null;
+ break;
+ case 'VALUE':
+ $this->xh[$the_parser]['vt'] = 'value';
+ $this->xh[$the_parser]['ac'] = '';
+ $this->xh[$the_parser]['lv'] = 1;
+ break;
+ case 'I4':
+ case 'INT':
+ case 'STRING':
+ case 'BOOLEAN':
+ case 'DOUBLE':
+ case 'DATETIME.ISO8601':
+ case 'BASE64':
+ if ($this->xh[$the_parser]['vt'] != 'value')
+ {
+ //two data elements inside a value: an error occurred!
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value";
+ return;
+ }
+
+ $this->xh[$the_parser]['ac'] = '';
+ break;
+ case 'MEMBER':
+ // Set name of <member> to nothing to prevent errors later if no <name> is found
+ $this->xh[$the_parser]['valuestack'][0]['name'] = '';
+
+ // Set NULL value to check to see if value passed for this param/member
+ $this->xh[$the_parser]['value'] = null;
+ break;
+ case 'DATA':
+ case 'METHODCALL':
+ case 'METHODRESPONSE':
+ case 'PARAMS':
+ // valid elements that add little to processing
+ break;
+ default:
+ /// An Invalid Element is Found, so we have trouble
+ $this->xh[$the_parser]['isf'] = 2;
+ $this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name";
+ break;
+ }
+
+ // Add current element name to stack, to allow validation of nesting
+ array_unshift($this->xh[$the_parser]['stack'], $name);
+
+ if ($name != 'VALUE') $this->xh[$the_parser]['lv'] = 0;
+ }
+ // END
+
+
+ //-------------------------------------
+ // End Element Handler
+ //-------------------------------------
+
+ function closing_tag($the_parser, $name)
+ {
+ if ($this->xh[$the_parser]['isf'] > 1) return;
+
+ // Remove current element from stack and set variable
+ // NOTE: If the XML validates, then we do not have to worry about
+ // the opening and closing of elements. Nesting is checked on the opening
+ // tag so we be safe there as well.
+
+ $curr_elem = array_shift($this->xh[$the_parser]['stack']);
+
+ switch($name)
+ {
+ case 'STRUCT':
+ case 'ARRAY':
+ $cur_val = array_shift($this->xh[$the_parser]['valuestack']);
+ $this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values'];
+ $this->xh[$the_parser]['vt'] = strtolower($name);
+ break;
+ case 'NAME':
+ $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
+ break;
+ case 'BOOLEAN':
+ case 'I4':
+ case 'INT':
+ case 'STRING':
+ case 'DOUBLE':
+ case 'DATETIME.ISO8601':
+ case 'BASE64':
+ $this->xh[$the_parser]['vt'] = strtolower($name);
+
+ if ($name == 'STRING')
+ {
+ $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+ }
+ elseif ($name=='DATETIME.ISO8601')
+ {
+ $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime;
+ $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+ }
+ elseif ($name=='BASE64')
+ {
+ $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
+ }
+ elseif ($name=='BOOLEAN')
+ {
+ // Translated BOOLEAN values to TRUE AND FALSE
+ if ($this->xh[$the_parser]['ac'] == '1')
+ {
+ $this->xh[$the_parser]['value'] = TRUE;
+ }
+ else
+ {
+ $this->xh[$the_parser]['value'] = FALSE;
+ }
+ }
+ elseif ($name=='DOUBLE')
+ {
+ // we have a DOUBLE
+ // we must check that only 0123456789-.<space> are characters here
+ if (!ereg("^[+-]?[eE0123456789 \\t\\.]+$", $this->xh[$the_parser]['ac']))
+ {
+ $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
+ }
+ else
+ {
+ $this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
+ }
+ }
+ else
+ {
+ // we have an I4/INT
+ // we must check that only 0123456789-<space> are characters here
+ if (!ereg("^[+-]?[0123456789 \\t]+$", $this->xh[$the_parser]['ac']))
+ {
+ $this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
+ }
+ else
+ {
+ $this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
+ }
+ }
+ $this->xh[$the_parser]['ac'] = '';
+ $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value
+ break;
+ case 'VALUE':
+ // This if() detects if no scalar was inside <VALUE></VALUE>
+ if ($this->xh[$the_parser]['vt']=='value')
+ {
+ $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
+ $this->xh[$the_parser]['vt'] = $this->xmlrpcString;
+ }
+
+ // build the XML-RPC value out of the data received, and substitute it
+ $temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']);
+
+ if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
+ {
+ // Array
+ $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
+ }
+ else
+ {
+ // Struct
+ $this->xh[$the_parser]['value'] = $temp;
+ }
+ break;
+ case 'MEMBER':
+ $this->xh[$the_parser]['ac']='';
+
+ // If value add to array in the stack for the last element built
+ if ($this->xh[$the_parser]['value'])
+ {
+ $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
+ }
+ break;
+ case 'DATA':
+ $this->xh[$the_parser]['ac']='';
+ break;
+ case 'PARAM':
+ if ($this->xh[$the_parser]['value'])
+ {
+ $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
+ }
+ break;
+ case 'METHODNAME':
+ $this->xh[$the_parser]['method'] = ereg_replace("^[\n\r\t ]+", '', $this->xh[$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)
+ {
+ $obj =& get_instance();
+
+ if ($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] = $obj->input->xss_clean($array[$key]);
+ }
+ }
+
+ $parameters = $array;
+ }
+ else
+ {
+ $parameters = array();
+
+ for ($i = 0; $i < sizeof($this->params); $i++)
+ {
+ $a_param = $this->decode_message($this->params[$i]);
+
+ if (is_array($a_param))
+ {
+ $parameters[] = $this->output_parameters($a_param);
+ }
+ else
+ {
+ $parameters[] = $obj->input->xss_clean($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; $i < sizeof($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 Paul Burdick
+ * @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
+ */
+class XML_RPC_Values extends CI_XML_RPC
+{
+ var $me = array();
+ var $mytype = 0;
+
+ function XML_RPC_Values($val=-1, $type='')
+ {
+ parent::CI_XML_RPC();
+
+ if ($val != -1 || $type != '')
+ {
+ $type = $type == '' ? 'string' : $type;
+
+ if ($this->xmlrpcTypes[$type] == 1)
+ {
+ $this->addScalar($val,$type);
+ }
+ elseif ($this->xmlrpcTypes[$type] == 2)
+ {
+ $this->addArray($val);
+ }
+ elseif ($this->xmlrpcTypes[$type] == 3)
+ {
+ $this->addStruct($val);
+ }
+ }
+ }
+
+ function addScalar($val, $type='string')
+ {
+ $typeof = $this->xmlrpcTypes[$type];
+
+ if ($this->mytype==1)
+ {
+ echo '<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
+ return 0;
+ }
+
+ if ($typeof != 1)
+ {
+ echo '<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
+ return 0;
+ }
+
+ if ($type == $this->xmlrpcBoolean)
+ {
+ if (strcasecmp($val,'true')==0 || $val==1 || ($val==true && strcasecmp($val,'false')))
+ {
+ $val = 1;
+ }
+ else
+ {
+ $val=0;
+ }
+ }
+
+ if ($this->mytype == 2)
+ {
+ // adding to an array here
+ $ar = $this->me['array'];
+ $ar[] = new XML_RPC_Values($val, $type);
+ $this->me['array'] = $ar;
+ }
+ else
+ {
+ // a scalar, so set the value and remember we're scalar
+ $this->me[$type] = $val;
+ $this->mytype = $typeof;
+ }
+ return 1;
+ }
+
+ function addArray($vals)
+ {
+ if ($this->mytype != 0)
+ {
+ echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
+ return 0;
+ }
+
+ $this->mytype = $this->xmlrpcTypes['array'];
+ $this->me['array'] = $vals;
+ return 1;
+ }
+
+ function addStruct($vals)
+ {
+ if ($this->mytype != 0)
+ {
+ echo '<strong>XML_RPC_Values</strong>: already initialized as a [' . $this->kindOf() . ']<br />';
+ return 0;
+ }
+ $this->mytype = $this->xmlrpcTypes['struct'];
+ $this->me['struct'] = $vals;
+ return 1;
+ }
+
+ function kindOf()
+ {
+ switch($this->mytype)
+ {
+ case 3:
+ return 'struct';
+ break;
+ case 2:
+ return 'array';
+ break;
+ case 1:
+ return 'scalar';
+ break;
+ default:
+ return 'undef';
+ }
+ }
+
+ function serializedata($typ, $val)
+ {
+ $rs = '';
+
+ switch($this->xmlrpcTypes[$typ])
+ {
+ case 3:
+ // struct
+ $rs .= "<struct>\n";
+ reset($val);
+ while(list($key2, $val2) = each($val))
+ {
+ $rs .= "<member>\n<name>{$key2}</name>\n";
+ $rs .= $this->serializeval($val2);
+ $rs .= "</member>\n";
+ }
+ $rs .= '</struct>';
+ break;
+ case 2:
+ // array
+ $rs .= "<array>\n<data>\n";
+ for($i=0; $i < sizeof($val); $i++)
+ {
+ $rs .= $this->serializeval($val[$i]);
+ }
+ $rs.="</data>\n</array>\n";
+ break;
+ case 1:
+ // others
+ switch ($typ)
+ {
+ case $this->xmlrpcBase64:
+ $rs .= "<{$typ}>" . base64_encode($val) . "</{$typ}>\n";
+ break;
+ case $this->xmlrpcBoolean:
+ $rs .= "<{$typ}>" . ($val ? '1' : '0') . "</{$typ}>\n";
+ break;
+ case $this->xmlrpcString:
+ $rs .= "<{$typ}>" . htmlspecialchars($val). "</{$typ}>\n";
+ break;
+ default:
+ $rs .= "<{$typ}>{$val}</{$typ}>\n";
+ break;
+ }
+ default:
+ break;
+ }
+ return $rs;
+ }
+
+ function serialize_class()
+ {
+ return $this->serializeval($this);
+ }
+
+ function serializeval($o)
+ {
+
+ $ar = $o->me;
+ reset($ar);
+
+ list($typ, $val) = each($ar);
+ $rs = "<value>\n".$this->serializedata($typ, $val)."</value>\n";
+ return $rs;
+ }
+
+ function scalarval()
+ {
+ reset($this->me);
+ list($a,$b) = each($this->me);
+ return $b;
+ }
+
+
+ //-------------------------------------
+ // Encode time in ISO-8601 form.
+ //-------------------------------------
+
+ // Useful for sending time in XML-RPC
+
+ function iso8601_encode($time, $utc=0)
+ {
+ if ($utc == 1)
+ {
+ $t = strftime("%Y%m%dT%H:%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
+?> \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-26 10:52:09 +0100