Вход Регистрация
Файл: Form Generator/Project Files/system/libraries/Xmlrpc.php
Строк: 780
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package        CodeIgniter
 * @author        ExpressionEngine Dev Team
 * @copyright    Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license        http://codeigniter.com/user_guide/license.html
 * @link        http://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        ExpressionEngine Dev Team
 * @link        http://codeigniter.com/user_guide/libraries/xmlrpc.html
 */
class CI_Xmlrpc {

    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

    
var $xss_clean            TRUE;

    
//-------------------------------------
    //  VALUES THAT MULTIPLE CLASSES NEED
    //-------------------------------------

    
public function __construct($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 received 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($url04) != "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($value) && array_key_exists(0$value))
        {
            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;

    public function 
__construct($path$server$port=80)
    {
        
parent::__construct();

        
$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 "rn";
        
$op  "POST {$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($fp$opstrlen($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();
    var 
$xss_clean TRUE;

    public function 
__construct($val$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)
    {
        
$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] = ($this->xss_clean) ? $CI->security->xss_clean($array[$key]) : $array[$key];
                }
            }

            
$result $array;
        }
        else
        {
            
$result $this->xmlrpc_decoder($this->val);

            if (
is_array($result))
            {
                
$result $this->decode($result);
            }
            else
            {
                
$result = ($this->xss_clean) ? $CI->security->xss_clean($result) : $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))
        {
            
$fnc = ($utc == 1) ? 'gmmktime' 'mktime';
            
$t $fnc($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();

    public function 
__construct($method$pars=0)
    {
        
parent::__construct();

        
$this->method_name $method;
        if (
is_array($pars) && count($pars) > 0)
        {
            for (
$i=0$i<count($pars); $i++)
            {
                
// $pars[$i] = XML_RPC_Values
                
$this->params[] = $pars[$i];
            }
        }
    }

    
//-------------------------------------
    //  Create Payload to Send
    //-------------------------------------

    
function createPayload()
    {
        
$this->payload "<?xml version="1.0"?".">rn<methodCall>rn";
        
$this->payload .= '<methodName>' $this->method_name "</methodName>rn";
        
$this->payload .= "<params>rn";

        for (
$i=0$i<count($this->params); $i++)
        {
            
// $p = XML_RPC_Values
            
$p $this->params[$i];
            
$this->payload .= "<param>rn".$p->serialize_class()."</param>rn";
        }

        
$this->payload .= "</params>rn</methodCall>rn";
    }

    
//-------------------------------------
    //  Parse External XML-RPC Server's Response
    //-------------------------------------

    
function parseResponse($fp)
    {
        
$data '';

        while (
$datum fread($fp4096))
        {
            
$data .= $datum;
        }

        
//-------------------------------------
        //  DISPLAY HTTP CONTENT for DEBUGGING
        //-------------------------------------

        
if ($this->debug === TRUE)
        {
            echo 
"<pre>";
            echo 
"---DATA---n" htmlspecialchars($data) . "n---END DATA---nn";
            echo 
"</pre>";
        }

        
//-------------------------------------
        //  Check for data
        //-------------------------------------

        
if ($data == "")
        {
            
error_log($this->xmlrpcstr['no_data']);
            
$r = new XML_RPC_Response(0$this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']);
            return 
$r;
        }


        
//-------------------------------------
        //  Check for HTTP 200 Response
        //-------------------------------------

        
if (strncmp($data'HTTP'4) == && ! preg_match('/^HTTP/[0-9.]+ 200 /'$data))
        {
            
$errstrsubstr($data0strpos($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($parserXML_OPTION_CASE_FOLDINGtrue);
        
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
        //-------------------------------------

        
$lines explode("rn"$data);
        while ((
$line array_shift($lines)))
        {
            if (
strlen($line) < 1)
            {
                break;
            }
            
$this->xh[$parser]['headers'][] = $line;
        }
        
$data implode("rn"$lines);


        
//-------------------------------------
        //  PARSE XML DATA
        //-------------------------------------

        
if ( ! xml_parse($parser$datacount($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---nn";
            }

            
$r = new XML_RPC_Response(0$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 $header)
                {
                    echo 
"$headern";
                }
                echo 
"---END HEADERS---nn";
            }

            echo 
"---DATA---n" htmlspecialchars($data) . "n---END DATA---nn";

            echo 
"---PARSED---n" ;
            
var_dump($this->xh[$parser]['value']);
            echo 
"n---END PARSED---</pre>";
        }

        
//-------------------------------------
        //  SEND RESPONSE
        //-------------------------------------

        
$v $this->xh[$parser]['value'];

        if (
$this->xh[$parser]['isf'])
        {
            
$errno_v $v->me['struct']['faultCode'];
            
$errstr_v $v->me['struct']['faultString'];
            
$errno $errno_v->scalarval();

            if (
$errno == 0)
            {
                
// FAULT returned, errno needs to reflect that
                
$errno = -1;
            }

            
$r = new XML_RPC_Response($v$errno$errstr_v->scalarval());
        }
        else
        {
            
$r = new XML_RPC_Response($v);
        }

        
$r->headers $this->xh[$parser]['headers'];
        return 
$r;
    }

    
// ------------------------------------
    //  Begin Return Message Parsing section
    // ------------------------------------

    // quick explanation of components:
    //   ac - used to accumulate values
    //   isf - used to indicate a fault
    //   lv - used to indicate "looking for a value": implements
    //        the logic to allow values with no types to be strings
    //   params - used to store parameters in method calls
    //   method - used to store method name
    //     stack - array with parent tree of the xml element,
    //             used to validate the nesting of elements

    //-------------------------------------
    //  Start Element Handler
    //-------------------------------------

    
function open_tag($the_parser$name$attrs)
    {
        
// If invalid nesting, then return
        
if ($this->xh[$the_parser]['isf'] > 1) return;

        
// Evaluate and check for correct nesting of XML elements

        
if (count($this->xh[$the_parser]['stack']) == 0)
        {
            if (
$name != 'METHODRESPONSE' && $name != 'METHODCALL')
            {
                
$this->xh[$the_parser]['isf'] = 2;
                
$this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing';
                return;
            }
        }
        else
        {
            
// not top level element: see if parent is OK
            
if ( ! in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE))
            {
                
$this->xh[$the_parser]['isf'] = 2;
                
$this->xh[$the_parser]['isf_reason'] = "XML-RPC element $name cannot be child of ".$this->xh[$the_parser]['stack'][0];
                return;
            }
        }

        switch(
$name)
        {
            case 
'STRUCT':
            case 
'ARRAY':
                
// Creates array for child elements

                
$cur_val = array('value' => array(),
                                 
'type'     => $name);

                
array_unshift($this->xh[$the_parser]['valuestack'], $cur_val);
            break;
            case 
'METHODNAME':
            case 
'NAME':
                
$this->xh[$the_parser]['ac'] = '';
            break;
            case 
'FAULT':
                
$this->xh[$the_parser]['isf'] = 1;
            break;
            case 
'PARAM':
                
$this->xh[$the_parser]['value'] = NULL;
            break;
            case 
'VALUE':
                
$this->xh[$the_parser]['vt'] = 'value';
                
$this->xh[$the_parser]['ac'] = '';
                
$this->xh[$the_parser]['lv'] = 1;
            break;
            case 
'I4':
            case 
'INT':
            case 
'STRING':
            case 
'BOOLEAN':
            case 
'DOUBLE':
            case 
'DATETIME.ISO8601':
            case 
'BASE64':
                if (
$this->xh[$the_parser]['vt'] != 'value')
                {
                    
//two data elements inside a value: an error occurred!
                    
$this->xh[$the_parser]['isf'] = 2;
                    
$this->xh[$the_parser]['isf_reason'] = "'Twas a $name element following a ".$this->xh[$the_parser]['vt']." element inside a single value";
                    return;
                }

                
$this->xh[$the_parser]['ac'] = '';
            break;
            case 
'MEMBER':
                
// Set name of <member> to nothing to prevent errors later if no <name> is found
                
$this->xh[$the_parser]['valuestack'][0]['name'] = '';

                
// Set NULL value to check to see if value passed for this param/member
                
$this->xh[$the_parser]['value'] = NULL;
            break;
            case 
'DATA':
            case 
'METHODCALL':
            case 
'METHODRESPONSE':
            case 
'PARAMS':
                
// valid elements that add little to processing
            
break;
            default:
                
/// An Invalid Element is Found, so we have trouble
                
$this->xh[$the_parser]['isf'] = 2;
                
$this->xh[$the_parser]['isf_reason'] = "Invalid XML-RPC element found: $name";
            break;
        }

        
// Add current element name to stack, to allow validation of nesting
        
array_unshift($this->xh[$the_parser]['stack'], $name);

        if (
$name != 'VALUE'$this->xh[$the_parser]['lv'] = 0;
    }
    
// END


    //-------------------------------------
    //  End Element Handler
    //-------------------------------------

    
function closing_tag($the_parser$name)
    {
        if (
$this->xh[$the_parser]['isf'] > 1) return;

        
// Remove current element from stack and set variable
        // NOTE: If the XML validates, then we do not have to worry about
        // the opening and closing of elements.  Nesting is checked on the opening
        // tag so we be safe there as well.

        
$curr_elem array_shift($this->xh[$the_parser]['stack']);

        switch(
$name)
        {
            case 
'STRUCT':
            case 
'ARRAY':
                
$cur_val array_shift($this->xh[$the_parser]['valuestack']);
                
$this->xh[$the_parser]['value'] = ( ! isset($cur_val['values'])) ? array() : $cur_val['values'];
                
$this->xh[$the_parser]['vt']    = strtolower($name);
            break;
            case 
'NAME':
                
$this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac'];
            break;
            case 
'BOOLEAN':
            case 
'I4':
            case 
'INT':
            case 
'STRING':
            case 
'DOUBLE':
            case 
'DATETIME.ISO8601':
            case 
'BASE64':
                
$this->xh[$the_parser]['vt'] = strtolower($name);

                if (
$name == 'STRING')
                {
                    
$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
                }
                elseif (
$name=='DATETIME.ISO8601')
                {
                    
$this->xh[$the_parser]['vt']    = $this->xmlrpcDateTime;
                    
$this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac'];
                }
                elseif (
$name=='BASE64')
                {
                    
$this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']);
                }
                elseif (
$name=='BOOLEAN')
                {
                    
// Translated BOOLEAN values to TRUE AND FALSE
                    
if ($this->xh[$the_parser]['ac'] == '1')
                    {
                        
$this->xh[$the_parser]['value'] = TRUE;
                    }
                    else
                    {
                        
$this->xh[$the_parser]['value'] = FALSE;
                    }
                }
                elseif (
$name=='DOUBLE')
                {
                    
// we have a DOUBLE
                    // we must check that only 0123456789-.<space> are characters here
                    
if ( ! preg_match('/^[+-]?[eE0-9t .]+$/'$this->xh[$the_parser]['ac']))
                    {
                        
$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
                    }
                    else
                    {
                        
$this->xh[$the_parser]['value'] = (double)$this->xh[$the_parser]['ac'];
                    }
                }
                else
                {
                    
// we have an I4/INT
                    // we must check that only 0123456789-<space> are characters here
                    
if ( ! preg_match('/^[+-]?[0-9t ]+$/'$this->xh[$the_parser]['ac']))
                    {
                        
$this->xh[$the_parser]['value'] = 'ERROR_NON_NUMERIC_FOUND';
                    }
                    else
                    {
                        
$this->xh[$the_parser]['value'] = (int)$this->xh[$the_parser]['ac'];
                    }
                }
                
$this->xh[$the_parser]['ac'] = '';
                
$this->xh[$the_parser]['lv'] = 3// indicate we've found a value
            
break;
            case 
'VALUE':
                
// This if() detects if no scalar was inside <VALUE></VALUE>
                
if ($this->xh[$the_parser]['vt']=='value')
                {
                    
$this->xh[$the_parser]['value']    = $this->xh[$the_parser]['ac'];
                    
$this->xh[$the_parser]['vt']    = $this->xmlrpcString;
                }

                
// build the XML-RPC value out of the data received, and substitute it
                
$temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']);

                if (
count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] == 'ARRAY')
                {
                    
// Array
                    
$this->xh[$the_parser]['valuestack'][0]['values'][] = $temp;
                }
                else
                {
                    
// Struct
                    
$this->xh[$the_parser]['value'] = $temp;
                }
            break;
            case 
'MEMBER':
                
$this->xh[$the_parser]['ac']='';

                
// If value add to array in the stack for the last element built
                
if ($this->xh[$the_parser]['value'])
                {
                    
$this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value'];
                }
            break;
            case 
'DATA':
                
$this->xh[$the_parser]['ac']='';
            break;
            case 
'PARAM':
                if (
$this->xh[$the_parser]['value'])
                {
                    
$this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value'];
                }
            break;
            case 
'METHODNAME':
                
$this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']);
            break;
            case 
'PARAMS':
            case 
'FAULT':
            case 
'METHODCALL':
            case 
'METHORESPONSE':
                
// We're all good kids with nuthin' to do
            
break;
            default:
                
// End of an Invalid Element.  Taken care of during the opening tag though
            
break;
        }
    }

    
//-------------------------------------
    //  Parses Character Data
    //-------------------------------------

    
function character_data($the_parser$data)
    {
        if (
$this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already

        // If a value has not been found
        
if ($this->xh[$the_parser]['lv'] != 3)
        {
            if (
$this->xh[$the_parser]['lv'] == 1)
            {
                
$this->xh[$the_parser]['lv'] = 2// Found a value
            
}

            if ( ! @isset(
$this->xh[$the_parser]['ac']))
            {
                
$this->xh[$the_parser]['ac'] = '';
            }

            
$this->xh[$the_parser]['ac'] .= $data;
        }
    }


    function 
addParam($par) { $this->params[]=$par; }

    function 
output_parameters($array=FALSE)
    {
        
$CI =& get_instance();
        
        if (
$array !== FALSE && is_array($array))
        {
            while (list(
$key) = each($array))
            {
                if (
is_array($array[$key]))
                {
                    
$array[$key] = $this->output_parameters($array[$key]);
                }
                else
                {
                    
// 'bits' is for the MetaWeblog API image bits
                    // @todo - this needs to be made more general purpose
                    
$array[$key] = ($key == 'bits' OR $this->xss_clean == FALSE) ? $array[$key] : $CI->security->xss_clean($array[$key]);
                }
            }

            
$parameters $array;
        }
        else
        {
            
$parameters = array();

            for (
$i 0$i count($this->params); $i++)
            {
                
$a_param $this->decode_message($this->params[$i]);

                if (
is_array($a_param))
                {
                    
$parameters[] = $this->output_parameters($a_param);
                }
                else
                {
                    
$parameters[] = ($this->xss_clean) ? $CI->security->xss_clean($a_param) : $a_param;
                }
            }
        }

        return 
$parameters;
    }


    function 
decode_message($param)
    {
        
$kind $param->kindOf();

        if (
$kind == 'scalar')
        {
            return 
$param->scalarval();
        }
        elseif (
$kind == 'array')
        {
            
reset($param->me);
            list(
$a,$b) = each($param->me);

            
$arr = array();

            for(
$i 0$i count($b); $i++)
            {
                
$arr[] = $this->decode_message($param->me['array'][$i]);
            }

            return 
$arr;
        }
        elseif (
$kind == 'struct')
        {
            
reset($param->me['struct']);

            
$arr = array();

            while (list(
$key,$value) = each($param->me['struct']))
            {
                
$arr[$key] = $this->decode_message($value);
            }

            return 
$arr;
        }
    }

// End XML_RPC_Messages class



/**
 * XML-RPC Values class
 *
 * @category    XML-RPC
 * @author        ExpressionEngine Dev Team
 * @link        http://codeigniter.com/user_guide/libraries/xmlrpc.html
 */
class XML_RPC_Values extends CI_Xmlrpc
{
    var 
$me        = array();
    var 
$mytype    0;

    public function 
__construct($val=-1$type='')
    {
        
parent::__construct();

        if (
$val != -OR $type != '')
        {
            
$type $type == '' 'string' $type;

            if (
$this->xmlrpcTypes[$type] == 1)
            {
                
$this->addScalar($val,$type);
            }
            elseif (
$this->xmlrpcTypes[$type] == 2)
            {
                
$this->addArray($val);
            }
            elseif (
$this->xmlrpcTypes[$type] == 3)
            {
                
$this->addStruct($val);
            }
        }
    }

    function 
addScalar($val$type='string')
    {
        
$typeof $this->xmlrpcTypes[$type];

        if (
$this->mytype==1)
        {
            echo 
'<strong>XML_RPC_Values</strong>: scalar can have only one value<br />';
            return 
0;
        }

        if (
$typeof != 1)
        {
            echo 
'<strong>XML_RPC_Values</strong>: not a scalar type (${typeof})<br />';
            return 
0;
        }

        if (
$type == $this->xmlrpcBoolean)
        {
            if (
strcasecmp($val,'true')==OR $val==OR ($val==true && strcasecmp($val,'false')))
            {
                
$val 1;
            }
            else
            {
                
$val=0;
            }
        }

        if (
$this->mytype == 2)
        {
            
// adding to an array here
            
$ar $this->me['array'];
            
$ar[] = new XML_RPC_Values($val$type);
            
$this->me['array'] = $ar;
        }
        else
        {
            
// a scalar, so set the value and remember we're scalar
            
$this->me[$type] = $val;
            
$this->mytype $typeof;
        }
        return 
1;
    }

    function 
addArray($vals)
    {
        if (
$this->mytype != 0)
        {
            echo 
'<strong>XML_RPC_Values</strong>: already initialized as a [' $this->kindOf() . ']<br />';
            return 
0;
        }

        
$this->mytype $this->xmlrpcTypes['array'];
        
$this->me['array'] = $vals;
        return 
1;
    }

    function 
addStruct($vals)
    {
        if (
$this->mytype != 0)
        {
            echo 
'<strong>XML_RPC_Values</strong>: already initialized as a [' $this->kindOf() . ']<br />';
            return 
0;
        }
        
$this->mytype $this->xmlrpcTypes['struct'];
        
$this->me['struct'] = $vals;
        return 
1;
    }

    function 
kindOf()
    {
        switch(
$this->mytype)
        {
            case 
3:
                return 
'struct';
                break;
            case 
2:
                return 
'array';
                break;
            case 
1:
                return 
'scalar';
                break;
            default:
                return 
'undef';
        }
    }

    function 
serializedata($typ$val)
    {
        
$rs '';

        switch(
$this->xmlrpcTypes[$typ])
        {
            case 
3:
                
// struct
                
$rs .= "<struct>n";
                
reset($val);
                while (list(
$key2$val2) = each($val))
                {
                    
$rs .= "<member>n<name>{$key2}</name>n";
                    
$rs .= $this->serializeval($val2);
                    
$rs .= "</member>n";
                }
                
$rs .= '</struct>';
            break;
            case 
2:
                
// array
                
$rs .= "<array>n<data>n";
                for(
$i=0$i count($val); $i++)
                {
                    
$rs .= $this->serializeval($val[$i]);
                }
                
$rs.="</data>n</array>n";
                break;
            case 
1:
                
// others
                
switch ($typ)
                {
                    case 
$this->xmlrpcBase64:
                        
$rs .= "<{$typ}>" base64_encode((string)$val) . "</{$typ}>n";
                    break;
                    case 
$this->xmlrpcBoolean:
                        
$rs .= "<{$typ}>" . ((bool)$val '1' '0') . "</{$typ}>n";
                    break;
                    case 
$this->xmlrpcString:
                        
$rs .= "<{$typ}>" htmlspecialchars((string)$val). "</{$typ}>n";
                    break;
                    default:
                        
$rs .= "<{$typ}>{$val}</{$typ}>n";
                    break;
                }
            default:
            break;
        }
        return 
$rs;
    }

    function 
serialize_class()
    {
        return 
$this->serializeval($this);
    }

    function 
serializeval($o)
    {
        
$ar $o->me;
        
reset($ar);

        list(
$typ$val) = each($ar);
        
$rs "<value>n".$this->serializedata($typ$val)."</value>n";
        return 
$rs;
    }

    function 
scalarval()
    {
        
reset($this->me);
        list(
$a,$b) = each($this->me);
        return 
$b;
    }


    
//-------------------------------------
    // Encode time in ISO-8601 form.
    //-------------------------------------

    // Useful for sending time in XML-RPC

    
function iso8601_encode($time$utc=0)
    {
        if (
$utc == 1)
        {
            
$t strftime("%Y%m%dT%H:%i:%s"$time);
        }
        else
        {
            if (
function_exists('gmstrftime'))
                
$t gmstrftime("%Y%m%dT%H:%i:%s"$time);
            else
                
$t strftime("%Y%m%dT%H:%i:%s"$time date('Z'));
        }
        return 
$t;
    }

}
// END XML_RPC_Values Class

/* End of file Xmlrpc.php */
/* Location: ./system/libraries/Xmlrpc.php */
Онлайн: 2
Реклама