<?php

namespace PhpXmlRpc;

use PhpXmlRpc\Exception\HttpException;

< use PhpXmlRpc\Helper\Charset;


use PhpXmlRpc\Helper\Http;

< use PhpXmlRpc\Helper\Logger;


use PhpXmlRpc\Helper\XMLParser;

> use PhpXmlRpc\Traits\CharsetEncoderAware;

> use PhpXmlRpc\Traits\DeprecationLogger;
/**
> use PhpXmlRpc\Traits\ParserAware;
 * This class provides the representation of a request to an XML-RPC server.
> use PhpXmlRpc\Traits\PayloadBearer;


 * A client sends a PhpXmlrpc\Request to a server, and receives back an PhpXmlrpc\Response.

>  *
 */
>  * @todo feature creep - add a protected $httpRequest member, in the same way the Response has one
class Request
>  *
{
>  * @property string $methodname deprecated - public access left in purely for BC. Access via method()/__construct()
    protected static $logger;
>  * @property Value[] $params deprecated - public access left in purely for BC. Access via getParam()/__construct()
    protected static $parser;
>  * @property int $debug deprecated - public access left in purely for BC. Access via .../setDebug()
    protected static $charsetEncoder;
>  * @property string $payload deprecated - public access left in purely for BC. Access via getPayload()/setPayload()

>  * @property string $content_type deprecated - public access left in purely for BC. Access via getContentType()/setPayload()



<     protected static $logger;
<     protected static $parser;
<     protected static $charsetEncoder;
< 
<     /// @todo: do these need to be public?
<     public $payload;
<     /** @internal */
<     public $methodname;
<     /** @internal */
<     public $params = array();
<     public $debug = 0;
<     public $content_type = 'text/xml';
< 
<     // holds data while parsing the response. NB: Not a full Response object
<     /** @deprecated will be removed in a future release */
<     protected $httpResponse = array();
< 
<     public function getLogger()
<     {
<         if (self::$logger === null) {
<             self::$logger = Logger::instance();
<         }
<         return self::$logger;
<     }
< 
<     public static function setLogger($logger)
<     {
<         self::$logger = $logger;
<     }



>     use CharsetEncoderAware;
>     use DeprecationLogger;
>     use ParserAware;
>     use PayloadBearer;
> 
>     /** @var string */
>     protected $methodname;
>     /** @var Value[] */
>     protected $params = array();
>     /** @var int */
>     protected $debug = 0;



<     public function getParser()
<     {
<         if (self::$parser === null) {
<             self::$parser = new XMLParser();
<         }
<         return self::$parser;
<     }
< 
<     public static function setParser($parser)
<     {
<         self::$parser = $parser;
<     }
< 
<     public function getCharsetEncoder()
<     {
<         if (self::$charsetEncoder === null) {
<             self::$charsetEncoder = Charset::instance();
<         }
<         return self::$charsetEncoder;
<     }
< 
<     public function setCharsetEncoder($charsetEncoder)
<     {
<         self::$charsetEncoder = $charsetEncoder;
<     }



>     /**
>      * holds data while parsing the response. NB: Not a full Response object
>      * @deprecated will be removed in a future release; still accessible by subclasses for the moment
>      */
>     private $httpResponse = array();


     * @param Value[] $params array of parameters to be passed to the method (NB: Value objects, not plain php values)
     */
    public function __construct($methodName, $params = array())
    {
        $this->methodname = $methodName;
        foreach ($params as $param) {
            $this->addParam($param);
        }
    }

    /**

<      * @internal this function will become protected in the future
<      * @param string $charsetEncoding
<      * @return string



>      * Gets/sets the xml-rpc method to be invoked.
>      *
>      * @param string $methodName the method to be set (leave empty not to set it)
>      * @return string the method that will be invoked


     */

<     public function xml_header($charsetEncoding = '')



>     public function method($methodName = '')


    {

<         if ($charsetEncoding != '') {
<             return "<?xml version=\"1.0\" encoding=\"$charsetEncoding\" ?" . ">\n<methodCall>\n";
<         } else {
<             return "<?xml version=\"1.0\"?" . ">\n<methodCall>\n";
<         }



>         if ($methodName != '') {
>             $this->methodname = $methodName;


    }


<     /**
<      * @internal this function will become protected in the future
<      * @return string
<      */
<     public function xml_footer()
<     {
<         return '</methodCall>';



>         return $this->methodname;


    }

    /**

<      * @internal this function will become protected in the future
<      * @param string $charsetEncoding



>      * Add a parameter to the list of parameters to be used upon method invocation.
>      * Checks that $params is actually a Value object and not a plain php value.
>      *
>      * @param Value $param
>      * @return boolean false on failure


     */

<     public function createPayload($charsetEncoding = '')



>     public function addParam($param)


    {

<         if ($charsetEncoding != '') {
<             $this->content_type = 'text/xml; charset=' . $charsetEncoding;



>         // check: do not add to self params which are not xml-rpc values
>         if (is_object($param) && is_a($param, 'PhpXmlRpc\Value')) {
>             $this->params[] = $param;
> 
>             return true;


        } else {

<             $this->content_type = 'text/xml';
<         }
<         $this->payload = $this->xml_header($charsetEncoding);
<         $this->payload .= '<methodName>' . $this->getCharsetEncoder()->encodeEntities(
<             $this->methodname, PhpXmlRpc::$xmlrpc_internalencoding, $charsetEncoding) . "</methodName>\n";
<         $this->payload .= "<params>\n";
<         foreach ($this->params as $p) {
<             $this->payload .= "<param>\n" . $p->serialize($charsetEncoding) .
<                 "</param>\n";



>             $this->getLogger()->error('XML-RPC: ' . __METHOD__ . ': value passed in must be a PhpXmlRpc\Value');
>             return false;


        }

<         $this->payload .= "</params>\n";
<         $this->payload .= $this->xml_footer();


    }

    /**

<      * Gets/sets the xmlrpc method to be invoked.
<      *
<      * @param string $methodName the method to be set (leave empty not to set it)



>      * Returns the nth parameter in the request. The index zero-based.


     *

<      * @return string the method that will be invoked



>      * @param integer $i the index of the parameter to fetch (zero based)
>      * @return Value the i-th parameter


     */

<     public function method($methodName = '')



>     public function getParam($i)


    {

<         if ($methodName != '') {
<             $this->methodname = $methodName;



>         return $this->params[$i];


        }


<         return $this->methodname;



>     /**
>      * Returns the number of parameters in the message.
>      *
>      * @return integer the number of parameters currently set
>      */
>     public function getNumParams()
>     {
>         return count($this->params);


    }

    /**

<      * Returns xml representation of the message. XML prologue included.



>      * Returns xml representation of the message, XML prologue included. Sets `payload` and `content_type` properties


     *
     * @param string $charsetEncoding

<      *


     * @return string the xml representation of the message, xml prologue included
     */
    public function serialize($charsetEncoding = '')
    {
        $this->createPayload($charsetEncoding);

        return $this->payload;
    }

    /**

<      * Add a parameter to the list of parameters to be used upon method invocation.
<      *
<      * Checks that $params is actually a Value object and not a plain php value.



>      * @internal this function will become protected in the future (and be folded into serialize)


     *

<      * @param Value $param
<      *
<      * @return boolean false on failure



>      * @param string $charsetEncoding
>      * @return void


     */

<     public function addParam($param)



>     public function createPayload($charsetEncoding = '')


    {

<         // check: do not add to self params which are not xmlrpc values
<         if (is_object($param) && is_a($param, 'PhpXmlRpc\Value')) {
<             $this->params[] = $param;



>         $this->logDeprecationUnlessCalledBy('serialize');




<             return true;



>         if ($charsetEncoding != '') {
>             $this->content_type = 'text/xml; charset=' . $charsetEncoding;


        } else {

<             return false;



>             $this->content_type = 'text/xml';


        }

> 
    }
>         $result = $this->xml_header($charsetEncoding);

>         $result .= '<methodName>' . $this->getCharsetEncoder()->encodeEntities(
    /**
>                 $this->methodname, PhpXmlRpc::$xmlrpc_internalencoding, $charsetEncoding) . "</methodName>\n";
     * Returns the nth parameter in the request. The index zero-based.
>         $result .= "<params>\n";
     *
>         foreach ($this->params as $p) {
     * @param integer $i the index of the parameter to fetch (zero based)
>             $result .= "<param>\n" . $p->serialize($charsetEncoding) .
     *
>                 "</param>\n";
     * @return Value the i-th parameter
>         }
     */
>         $result .= "</params>\n";
    public function getParam($i)
>         $result .= $this->xml_footer();
    {
> 
        return $this->params[$i];
>         $this->payload = $result;



<      * Returns the nth parameter in the request. The index zero-based.



>      * @internal this function will become protected in the future (and be folded into serialize)



<      * @param integer $i the index of the parameter to fetch (zero based)
<      *
<      * @return Value the i-th parameter



>      * @param string $charsetEncoding
>      * @return string



<     public function getParam($i)



>     public function xml_header($charsetEncoding = '')



<         return $this->params[$i];



>         $this->logDeprecationUnlessCalledBy('createPayload');
> 
>         if ($charsetEncoding != '') {
>             return "<?xml version=\"1.0\" encoding=\"$charsetEncoding\" ?" . ">\n<methodCall>\n";
>         } else {
>             return "<?xml version=\"1.0\"?" . ">\n<methodCall>\n";
>         }



<      * Returns the number of parameters in the message.



>      * @internal this function will become protected in the future (and be folded into serialize)



<      * @return integer the number of parameters currently set



>      * @return string



<     public function getNumParams()



>     public function xml_footer()



<         return count($this->params);



>         $this->logDeprecationUnlessCalledBy('createPayload');
> 
>         return '</methodCall>';


    }

    /**

<      * Given an open file handle, read all data available and parse it as an xmlrpc response.



>      * Given an open file handle, read all data available and parse it as an xml-rpc response.


     *
     * NB: the file handle is not closed by this function.
     * NNB: might have trouble in rare cases to work on network streams, as we check for a read of 0 bytes instead of
     *      feof($fp). But since checking for feof(null) returns false, we would risk an infinite loop in that case,
     *      because we cannot trust the caller to give us a valid pointer to an open file...
     *
     * @param resource $fp stream pointer
     * @param bool $headersProcessed
     * @param string $returnType

<      *


     * @return Response

>      *
     */
>      * @todo arsing Responses is not really the responsibility of the Request class. Maybe of the Client...
    public function parseResponseFile($fp, $headersProcessed = false, $returnType = 'xmlrpcvals')
>      * @todo feature creep - add a flag to disable trying to parse the http headers


    {
        $ipd = '';

>         // q: is there an optimal buffer size? Is there any value in making the buffer size a tuneable?


        while ($data = fread($fp, 32768)) {
            $ipd .= $data;
        }
        return $this->parseResponse($ipd, $headersProcessed, $returnType);
    }

    /**

<      * Parse the xmlrpc response contained in the string $data and return a Response object.



>      * Parse the xml-rpc response contained in the string $data and return a Response object.


     *
     * When $this->debug has been set to a value greater than 0, will echo debug messages to screen while decoding.
     *

<      * @param string $data the xmlrpc response, possibly including http headers



>      * @param string $data the xml-rpc response, possibly including http headers


     * @param bool $headersProcessed when true prevents parsing HTTP headers for interpretation of content-encoding and
     *                               consequent decoding
     * @param string $returnType decides return type, i.e. content of response->value(). Either 'xmlrpcvals', 'xml' or
     *                           'phpvals'

<      *


     * @return Response
     *
     * @todo parsing Responses is not really the responsibility of the Request class. Maybe of the Client...

>      * @todo what about only populating 'raw_data' in httpResponse when debug mode is > 0?
     */
>      * @todo feature creep - allow parsing data gotten from a stream pointer instead of a string: read it piecewise,
    public function parseResponse($data = '', $headersProcessed = false, $returnType = XMLParser::RETURN_XMLRPCVALS)
>      *       looking first for separation between headers and body, then for charset indicators, server debug info and
    {
>      *       </methodResponse>. That would require a notable increase in code complexity...



<         if ($this->debug) {
<             $this->getLogger()->debugMessage("---GOT---\n$data\n---END---");



>         if ($this->debug > 0) {
>             $this->getLogger()->debug("---GOT---\n$data\n---END---");


        }

        $this->httpResponse = array('raw_data' => $data, 'headers' => array(), 'cookies' => array());

        if ($data == '') {

<             $this->getLogger()->errorLog('XML-RPC: ' . __METHOD__ . ': no response received from server.');



>             $this->getLogger()->error('XML-RPC: ' . __METHOD__ . ': no response received from server.');


            return new Response(0, PhpXmlRpc::$xmlrpcerr['no_data'], PhpXmlRpc::$xmlrpcstr['no_data']);
        }

        // parse the HTTP headers of the response, if present, and separate them from data
        if (substr($data, 0, 4) == 'HTTP') {
            $httpParser = new Http();
            try {

<                 $this->httpResponse = $httpParser->parseResponseHeaders($data, $headersProcessed, $this->debug);



>                 $httpResponse = $httpParser->parseResponseHeaders($data, $headersProcessed, $this->debug > 0);


            } catch (HttpException $e) {
                // failed processing of HTTP response headers
                // save into response obj the full payload received, for debugging
                return new Response(0, $e->getCode(), $e->getMessage(), '', array('raw_data' => $data, 'status_code', $e->statusCode()));
            } catch(\Exception $e) {
                return new Response(0, $e->getCode(), $e->getMessage(), '', array('raw_data' => $data));
            }

>         } else {
        }
>             $httpResponse = $this->httpResponse;



        // be tolerant of extra whitespace in response body
        $data = trim($data);


<         /// @todo return an error msg if $data == '' ?



>         /// @todo optimization creep - return an error msg if $data == ''



        // be tolerant of junk after methodResponse (e.g. javascript ads automatically inserted by free hosts)

<         // idea from Luca Mariano <luca.mariano@email.it> originally in PEARified version of the lib



>         // idea from Luca Mariano, originally in PEARified version of the lib


        $pos = strrpos($data, '</methodResponse>');
        if ($pos !== false) {
            $data = substr($data, 0, $pos + 17);
        }

        // try to 'guestimate' the character encoding of the received response

<         $respEncoding = XMLParser::guessEncoding(@$this->httpResponse['headers']['content-type'], $data);



>         $respEncoding = XMLParser::guessEncoding(
>             isset($httpResponse['headers']['content-type']) ? $httpResponse['headers']['content-type'] : '',
>             $data
>         );
> 
>         if ($this->debug >= 0) {
>             $this->httpResponse = $httpResponse;
>         } else {
>             $httpResponse = null;
>         }




<         if ($this->debug) {



>         if ($this->debug > 0) {


            $start = strpos($data, '<!-- SERVER DEBUG INFO (BASE64 ENCODED):');
            if ($start) {
                $start += strlen('<!-- SERVER DEBUG INFO (BASE64 ENCODED):');

>                 /// @todo what if there is no end tag?


                $end = strpos($data, '-->', $start);
                $comments = substr($data, $start, $end - $start);

<                 $this->getLogger()->debugMessage("---SERVER DEBUG INFO (DECODED) ---\n\t" .
<                     str_replace("\n", "\n\t", base64_decode($comments)) . "\n---END---", $respEncoding);



>                 $this->getLogger()->debug("---SERVER DEBUG INFO (DECODED)---\n\t" .
>                     str_replace("\n", "\n\t", base64_decode($comments)) . "\n---END---", array('encoding' => $respEncoding));


            }
        }


<         // if user wants back raw xml, give it to her



>         // if the user wants back raw xml, give it to her


        if ($returnType == 'xml') {

<             return new Response($data, 0, '', 'xml', $this->httpResponse);



>             return new Response($data, 0, '', 'xml', $httpResponse);


        }


>         /// @todo move this block of code into the XMLParser


        if ($respEncoding != '') {

< 
<             // Since parsing will fail if charset is not specified in the xml prologue,



>             // Since parsing will fail if charset is not specified in the xml declaration,


            // the encoding is not UTF8 and there are non-ascii chars in the text, we try to work round that...
            // The following code might be better for mb_string enabled installs, but makes the lib about 200% slower...
            //if (!is_valid_charset($respEncoding, array('UTF-8')))
            if (!in_array($respEncoding, array('UTF-8', 'US-ASCII')) && !XMLParser::hasEncoding($data)) {

>                 if (function_exists('mb_convert_encoding')) {
                if ($respEncoding == 'ISO-8859-1') {
>                     $data = mb_convert_encoding($data, 'UTF-8', $respEncoding);
                    $data = utf8_encode($data);
>                 } else {


                } else {

< 
<                     if (extension_loaded('mbstring')) {
<                         $data = mb_convert_encoding($data, 'UTF-8', $respEncoding);
<                     } else {
<                         $this->getLogger()->errorLog('XML-RPC: ' . __METHOD__ . ': invalid charset encoding of received response: ' . $respEncoding);



>                         $this->getLogger()->error('XML-RPC: ' . __METHOD__ . ': unsupported charset encoding of received response: ' . $respEncoding);


                    }
                }
            }
        }

< 


        // PHP internally might use ISO-8859-1, so we have to tell the xml parser to give us back data in the expected charset.

<         // What if internal encoding is not in one of the 3 allowed? We use the broadest one, ie. utf8
<         // This allows to send data which is native in various charset, by extending xmlrpc_encode_entities() and
<         // setting xmlrpc_internalencoding
<         if (!in_array(PhpXmlRpc::$xmlrpc_internalencoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII'))) {
<             /// @todo emit a warning
<             $options = array(XML_OPTION_TARGET_ENCODING => 'UTF-8');
<         } else {



>         // What if internal encoding is not in one of the 3 allowed? We use the broadest one, i.e. utf8
>         if (in_array(PhpXmlRpc::$xmlrpc_internalencoding, array('UTF-8', 'ISO-8859-1', 'US-ASCII'))) {


            $options = array(XML_OPTION_TARGET_ENCODING => PhpXmlRpc::$xmlrpc_internalencoding);

>         } else {
        }
>             $options = array(XML_OPTION_TARGET_ENCODING => 'UTF-8', 'target_charset' => PhpXmlRpc::$xmlrpc_internalencoding);



        $xmlRpcParser = $this->getParser();

<         $xmlRpcParser->parse($data, $returnType, XMLParser::ACCEPT_RESPONSE, $options);



>         $_xh = $xmlRpcParser->parse($data, $returnType, XMLParser::ACCEPT_RESPONSE, $options);
>         // BC
>         if (!is_array($_xh)) {
>             $_xh = $xmlRpcParser->_xh;
>         }




<         // first error check: xml not well formed
<         if ($xmlRpcParser->_xh['isf'] > 2) {



>         // first error check: xml not well-formed
>         if ($_xh['isf'] == 3) {



            // BC break: in the past for some cases we used the error message: 'XML error at line 1, check URL'


<             $r = new Response(0, PhpXmlRpc::$xmlrpcerr['invalid_return'],
<                 PhpXmlRpc::$xmlrpcstr['invalid_return'] . ' ' . $xmlRpcParser->_xh['isf_reason'], '',
<                 $this->httpResponse
<             );
< 
<             if ($this->debug) {
<                 print $xmlRpcParser->_xh['isf_reason'];
<             }
<         }
<         // second error check: xml well formed but not xml-rpc compliant
<         elseif ($xmlRpcParser->_xh['isf'] == 2) {
<             $r = new Response(0, PhpXmlRpc::$xmlrpcerr['invalid_return'],
<                 PhpXmlRpc::$xmlrpcstr['invalid_return'] . ' ' . $xmlRpcParser->_xh['isf_reason'], '',
<                 $this->httpResponse
<             );
< 
<             if ($this->debug) {
<                 /// @todo echo something for user?
<             }



>             // Q: should we give back an error with variable error number, as we do server-side? But if we do, will
>             //    we be able to tell apart the two cases? In theory, we never emit invalid xml on our end, but
>             //    there could be proxies meddling with the request, or network data corruption...
> 
>             $r = new Response(0, PhpXmlRpc::$xmlrpcerr['invalid_xml'],
>                 PhpXmlRpc::$xmlrpcstr['invalid_xml'] . ' ' . $_xh['isf_reason'], '', $httpResponse);
> 
>             if ($this->debug > 0) {
>                 $this->getLogger()->debug($_xh['isf_reason']);
>             }
>         }
>         // second error check: xml well-formed but not xml-rpc compliant
>         elseif ($_xh['isf'] == 2) {
>             $r = new Response(0, PhpXmlRpc::$xmlrpcerr['xml_not_compliant'],
>                 PhpXmlRpc::$xmlrpcstr['xml_not_compliant'] . ' ' . $_xh['isf_reason'], '', $httpResponse);
> 
>             /// @todo echo something for the user? check if it was already done by the parser...
>             //if ($this->debug > 0) {
>             //    $this->getLogger()->debug($_xh['isf_reason']);
>             //}


        }
        // third error check: parsing of the response has somehow gone boink.
        /// @todo shall we omit this check, since we trust the parsing code?

<         elseif ($returnType == XMLParser::RETURN_XMLRPCVALS && !is_object($xmlRpcParser->_xh['value'])) {
<             // something odd has happened
<             // and it's time to generate a client side error
<             // indicating something odd went on
<             $r = new Response(0, PhpXmlRpc::$xmlrpcerr['invalid_return'], PhpXmlRpc::$xmlrpcstr['invalid_return'],
<                 '', $this->httpResponse



>         elseif ($_xh['isf'] > 3 || $returnType == XMLParser::RETURN_XMLRPCVALS && !is_object($_xh['value'])) {
>             // something odd has happened and it's time to generate a client side error indicating something odd went on
>             $r = new Response(0, PhpXmlRpc::$xmlrpcerr['xml_parsing_error'], PhpXmlRpc::$xmlrpcstr['xml_parsing_error'],
>                 '', $httpResponse


            );

> 
        } else {
>             /// @todo echo something for the user?


            if ($this->debug > 1) {

<                 $this->getLogger()->debugMessage(
<                     "---PARSED---\n".var_export($xmlRpcParser->_xh['value'], true)."\n---END---"



>                 $this->getLogger()->debug(
>                     "---PARSED---\n".var_export($_xh['value'], true)."\n---END---"


                );
            }


<             $v = $xmlRpcParser->_xh['value'];



>             $v = $_xh['value'];




<             if ($xmlRpcParser->_xh['isf']) {
<                 /// @todo we should test here if server sent an int and a string, and/or coerce them into such...



>             if ($_xh['isf']) {
>                 /// @todo we should test (here or preferably in the parser) if server sent an int and a string, and/or
>                 ///       coerce them into such...


                if ($returnType == XMLParser::RETURN_XMLRPCVALS) {
                    $errNo_v = $v['faultCode'];
                    $errStr_v = $v['faultString'];

<                     $errNo = $errNo_v->scalarval();
<                     $errStr = $errStr_v->scalarval();



>                     $errNo = $errNo_v->scalarVal();
>                     $errStr = $errStr_v->scalarVal();


                } else {
                    $errNo = $v['faultCode'];
                    $errStr = $v['faultString'];
                }

                if ($errNo == 0) {
                    // FAULT returned, errno needs to reflect that

>                     /// @todo feature creep - add this code to PhpXmlRpc::$xmlrpcerr
                    $errNo = -1;
>                     $this->getLogger()->error('XML-RPC: ' . __METHOD__ . ': fault response received with faultCode 0 or null. Converted it to -1');
                }
>                     /// @todo in Encoder::decodeXML, we use PhpXmlRpc::$xmlrpcerr['invalid_return'] for this case (see

>                     ///       also the todo 17 lines above)



<                 $r = new Response(0, $errNo, $errStr, '', $this->httpResponse);



>                 $r = new Response(0, $errNo, $errStr, '', $httpResponse);


            } else {

<                 $r = new Response($v, 0, '', $returnType, $this->httpResponse);



>                 $r = new Response($v, 0, '', $returnType, $httpResponse);


            }
        }

        return $r;
    }

    /**

<      * Kept the old name even if Request class was renamed, for compatibility.



>      * Kept the old name even if Request class was renamed, for BC.


     *
     * @return string
     */
    public function kindOf()
    {
        return 'msg';
    }

    /**

<      * Enables/disables the echoing to screen of the xmlrpc responses received.



>      * Enables/disables the echoing to screen of the xml-rpc responses received.


     *

<      * @param integer $level values 0, 1, 2 are supported



>      * @param integer $level values <0, 0, 1, >1 are supported
>      * @return $this


     */
    public function setDebug($level)
    {
        $this->debug = $level;

>         return $this;
    }
>     }
}
> 
>     // *** BC layer ***
> 
>     // we have to make this return by ref in order to allow calls such as `$resp->_cookies['name'] = ['value' => 'something'];`
>     public function &__get($name)
>     {
>         switch ($name) {
>             case 'me':
>             case 'mytype':
>             case '_php_class':
>             case 'payload':
>             case 'content_type':
>                 $this->logDeprecation('Getting property Request::' . $name . ' is deprecated');
>                 return $this->$name;
>             case 'httpResponse':
>                 // manually implement the 'protected property' behaviour
>                 $canAccess = false;
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
>                 if (isset($trace[1]) && isset($trace[1]['class'])) {
>                     if (is_subclass_of($trace[1]['class'], 'PhpXmlRpc\Request')) {
>                         $canAccess = true;
>                     }
>                 }
>                 if ($canAccess) {
>                     $this->logDeprecation('Getting property Request::' . $name . ' is deprecated');
>                     return $this->httpResponse;
>                 } else {
>                     trigger_error("Cannot access protected property Request::httpResponse in " . __FILE__, E_USER_ERROR);
>                 }
>                 break;
>             default:
>                 /// @todo throw instead? There are very few other places where the lib trigger errors which can potentially reach stdout...
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
>                 trigger_error('Undefined property via __get(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_WARNING);
>                 $result = null;
>                 return $result;
>         }
>     }
> 
>     public function __set($name, $value)
>     {
>         switch ($name) {
>             case 'methodname':
>             case 'params':
>             case 'debug':
>             case 'payload':
>             case 'content_type':
>                 $this->logDeprecation('Setting property Request::' . $name . ' is deprecated');
>                 $this->$name = $value;
>                 break;
>             case 'httpResponse':
>                 // manually implement the 'protected property' behaviour
>                 $canAccess = false;
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
>                 if (isset($trace[1]) && isset($trace[1]['class'])) {
>                     if (is_subclass_of($trace[1]['class'], 'PhpXmlRpc\Request')) {
>                         $canAccess = true;
>                     }
>                 }
>                 if ($canAccess) {
>                     $this->logDeprecation('Setting property Request::' . $name . ' is deprecated');
>                     $this->httpResponse = $value;
>                 } else {
>                     trigger_error("Cannot access protected property Request::httpResponse in " . __FILE__, E_USER_ERROR);
>                 }
>                 break;
>             default:
>                 /// @todo throw instead? There are very few other places where the lib trigger errors which can potentially reach stdout...
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
>                 trigger_error('Undefined property via __set(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_WARNING);
>         }
>     }
> 
>     public function __isset($name)
>     {
>         switch ($name) {
>             case 'methodname':
>             case 'params':
>             case 'debug':
>             case 'payload':
>             case 'content_type':
>                 $this->logDeprecation('Checking property Request::' . $name . ' is deprecated');
>                 return isset($this->$name);
>             case 'httpResponse':
>                 // manually implement the 'protected property' behaviour
>                 $canAccess = false;
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
>                 if (isset($trace[1]) && isset($trace[1]['class'])) {
>                     if (is_subclass_of($trace[1]['class'], 'PhpXmlRpc\Request')) {
>                         $canAccess = true;
>                     }
>                 }
>                 if ($canAccess) {
>                     $this->logDeprecation('Checking property Request::' . $name . ' is deprecated');
>                     return isset($this->httpResponse);
>                 }
>                 // break through voluntarily
>             default:
>                 return false;
>         }
>     }
> 
>     public function __unset($name)
>     {
>         switch ($name) {
>             case 'methodname':
>             case 'params':
>             case 'debug':
>             case 'payload':
>             case 'content_type':
>                 $this->logDeprecation('Unsetting property Request::' . $name . ' is deprecated');
>                 unset($this->$name);
>                 break;
>             case 'httpResponse':
>                 // manually implement the 'protected property' behaviour
>                 $canAccess = false;
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2);
>                 if (isset($trace[1]) && isset($trace[1]['class'])) {
>                     if (is_subclass_of($trace[1]['class'], 'PhpXmlRpc\Request')) {
>                         $canAccess = true;
>                     }
>                 }
>                 if ($canAccess) {
>                     $this->logDeprecation('Unsetting property Request::' . $name . ' is deprecated');
>                     unset($this->httpResponse);
>                 } else {
>                     trigger_error("Cannot access protected property Request::httpResponse in " . __FILE__, E_USER_ERROR);
>                 }
>                 break;
>             default:
>                 /// @todo throw instead? There are very few other places where the lib trigger errors which can potentially reach stdout...
>                 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1);
>                 trigger_error('Undefined property via __unset(): ' . $name . ' in ' . $trace[0]['file'] . ' on line ' . $trace[0]['line'], E_USER_WARNING);
>         }