IXR_IntrospectionServer::call() - Code Metrics - Inspection of "removed accidental merges of outdated translations" - splitbrain/dokuwiki - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions
Push — master ( cbaf27...ca549e )

by Andreas
created 2018-06-26 07:40 UTC
IXR_IntrospectionServer::call() D

↳ Parent: IXR_IntrospectionServer
Complexity

Conditions	23
Paths	82
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	23
nc	82
nop	2
dl	0
loc	64
rs	4.1666
c	0
b	0
f	0
How to fix Long Method Complexity

<?php

/**
 * IXR - The Incutio XML-RPC Library
 *
 * Copyright (c) 2010, Incutio Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  - Neither the name of Incutio Ltd. nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @package IXR
 * @since 1.5
 *
 * @copyright  Incutio Ltd 2010 (http://www.incutio.com)
 * @version    1.7.4 7th September 2010
 * @author     Simon Willison
 * @link       http://scripts.incutio.com/xmlrpc/ Site/manual
 *
 * Modified for DokuWiki
 * @author  Andreas Gohr <[email protected]>
 */
class IXR_Value {

    /** @var  IXR_Value[]|IXR_Date|IXR_Base64|int|bool|double|string */
    var $data;
    /** @var string */
    var $type;

    /**
     * @param mixed $data
     * @param bool $type
     */
    function __construct($data, $type = false) {

        $this->data = $data;
        if(!$type) {
            $type = $this->calculateType();
        }
        $this->type = $type;
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}
        if($type == 'struct') {
            // Turn all the values in the array in to new IXR_Value objects
            foreach($this->data as $key => $value) {
                $this->data[$key] = new IXR_Value($value);
            }
        }
        if($type == 'array') {
            for($i = 0, $j = count($this->data); $i < $j; $i++) {
                $this->data[$i] = new IXR_Value($this->data[$i]);
            }
        }
    }

    /**
     * @return string
     */
    function calculateType() {

        if($this->data === true || $this->data === false) {
            return 'boolean';
        }
        if(is_integer($this->data)) {
            return 'int';
        }
        if(is_double($this->data)) {
            return 'double';
        }

        // Deal with IXR object types base64 and date
        if(is_object($this->data) && is_a($this->data, 'IXR_Date')) {
            return 'date';
        }
        if(is_object($this->data) && is_a($this->data, 'IXR_Base64')) {
            return 'base64';
        }

        // If it is a normal PHP object convert it in to a struct
        if(is_object($this->data)) {
            $this->data = get_object_vars($this->data);
            return 'struct';
        }
        if(!is_array($this->data)) {
            return 'string';
        }

        // We have an array - is it an array or a struct?
        if($this->isStruct($this->data)) {
            return 'struct';
        } else {
            return 'array';
        }
    }

    /**
     * @return bool|string
     */
    function getXml() {

        // Return XML for this value
        switch($this->type) {
            case 'boolean':
                return '<boolean>' . (($this->data) ? '1' : '0') . '</boolean>';
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'int':
                return '<int>' . $this->data . '</int>';
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'double':
                return '<double>' . $this->data . '</double>';
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'string':
                return '<string>' . htmlspecialchars($this->data) . '</string>';
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'array':
                $return = '<array><data>' . "\n";
                foreach($this->data as $item) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
                    $return .= '  <value>' . $item->getXml() . "</value>\n";
                }
                $return .= '</data></array>';
                return $return;
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'struct':
                $return = '<struct>' . "\n";
                foreach($this->data as $name => $value) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
                    $return .= "  <member><name>$name</name><value>";
                    $return .= $value->getXml() . "</value></member>\n";
                }
                $return .= '</struct>';
                return $return;
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            case 'date':
            case 'base64':
                return $this->data->getXml();
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
        }
        return false;
    }

    /**
     * Checks whether or not the supplied array is a struct or not
     *
     * @param array $array
     * @return boolean
     */
    function isStruct($array) {

        $expected = 0;
        foreach($array as $key => $value) {
            if((string) $key != (string) $expected) {
                return true;
            }
            $expected++;
        }
        return false;
    }
}

/**
 * IXR_MESSAGE
 *
 * @package IXR
 * @since 1.5
 *
 */
class IXR_Message {
    var $message;
    var $messageType; // methodCall / methodResponse / fault
    var $faultCode;
    var $faultString;
    var $methodName;
    var $params;

    // Current variable stacks
    var $_arraystructs = array(); // The stack used to keep track of the current array/struct
    var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array
    var $_currentStructName = array(); // A stack as well
    var $_param;
    var $_value;
    var $_currentTag;
    var $_currentTagContents;
    var $_lastseen;
    // The XML parser
    var $_parser;

    /**
     * @param string $message
     */
    function __construct($message) {

        $this->message =& $message;
    }

    /**
     * @return bool
     */
    function parse() {

        // first remove the XML declaration
        // merged from WP #10698 - this method avoids the RAM usage of preg_replace on very large messages
        $header = preg_replace('/<\?xml.*?\?' . '>/', '', substr($this->message, 0, 100), 1);
        $this->message = substr_replace($this->message, $header, 0, 100);

        // workaround for a bug in PHP/libxml2, see http://bugs.php.net/bug.php?id=45996
        $this->message = str_replace('&lt;', '&#60;', $this->message);
        $this->message = str_replace('&gt;', '&#62;', $this->message);
        $this->message = str_replace('&amp;', '&#38;', $this->message);
        $this->message = str_replace('&apos;', '&#39;', $this->message);
        $this->message = str_replace('&quot;', '&#34;', $this->message);
        $this->message = str_replace("\x0b", ' ', $this->message); //vertical tab
        if(trim($this->message) == '') {
            return false;
        }
        $this->_parser = xml_parser_create();
        // Set XML parser to take the case of tags in to account
        xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false);
        // Set XML parser callback functions
        xml_set_object($this->_parser, $this);
        xml_set_element_handler($this->_parser, 'tag_open', 'tag_close');
        xml_set_character_data_handler($this->_parser, 'cdata');
        $chunk_size = 262144; // 256Kb, parse in chunks to avoid the RAM usage on very large messages
        $final = false;
        do {
            if(strlen($this->message) <= $chunk_size) {
                $final = true;
            }
            $part = substr($this->message, 0, $chunk_size);
            $this->message = substr($this->message, $chunk_size);
            if(!xml_parse($this->_parser, $part, $final)) {
                return false;
            }
            if($final) {
                break;
            }
        } while(true);
        xml_parser_free($this->_parser);

        // Grab the error messages, if any
        if($this->messageType == 'fault') {
            $this->faultCode = $this->params[0]['faultCode'];
            $this->faultString = $this->params[0]['faultString'];
        }
        return true;
    }

    /**
     * @param $parser
     * @param string $tag
     * @param $attr
     */
    function tag_open($parser, $tag, $attr) {

        $this->_currentTagContents = '';
        $this->_currentTag = $tag;

        switch($tag) {
            case 'methodCall':
            case 'methodResponse':
            case 'fault':
                $this->messageType = $tag;
                break;
            /* Deal with stacks of arrays and structs */
            case 'data': // data is to all intents and purposes more interesting than array
                $this->_arraystructstypes[] = 'array';
                $this->_arraystructs[] = array();
                break;
            case 'struct':
                $this->_arraystructstypes[] = 'struct';
                $this->_arraystructs[] = array();
                break;
        }
        $this->_lastseen = $tag;
    }

    /**
     * @param $parser
     * @param string $cdata
     */
    function cdata($parser, $cdata) {

        $this->_currentTagContents .= $cdata;
    }

    /**
     * @param $parser
     * @param $tag
     */
    function tag_close($parser, $tag) {

        $value = null;
        $valueFlag = false;
        switch($tag) {
            case 'int':
            case 'i4':
                $value = (int) trim($this->_currentTagContents);
                $valueFlag = true;
                break;
            case 'double':
                $value = (double) trim($this->_currentTagContents);
                $valueFlag = true;
                break;
            case 'string':
                $value = (string) $this->_currentTagContents;
                $valueFlag = true;
                break;
            case 'dateTime.iso8601':
                $value = new IXR_Date(trim($this->_currentTagContents));
                $valueFlag = true;
                break;
            case 'value':
                // "If no type is indicated, the type is string."
                if($this->_lastseen == 'value') {
                    $value = (string) $this->_currentTagContents;
                    $valueFlag = true;
                }
                break;
            case 'boolean':
                $value = (boolean) trim($this->_currentTagContents);
                $valueFlag = true;
                break;
            case 'base64':
                $value = base64_decode($this->_currentTagContents);
                $valueFlag = true;
                break;
            /* Deal with stacks of arrays and structs */
            case 'data':
            case 'struct':
                $value = array_pop($this->_arraystructs);
                array_pop($this->_arraystructstypes);
                $valueFlag = true;
                break;
            case 'member':
                array_pop($this->_currentStructName);
                break;
            case 'name':
                $this->_currentStructName[] = trim($this->_currentTagContents);
                break;
            case 'methodName':
                $this->methodName = trim($this->_currentTagContents);
                break;
        }

        if($valueFlag) {
            if(count($this->_arraystructs) > 0) {
                // Add value to struct or array
                if($this->_arraystructstypes[count($this->_arraystructstypes) - 1] == 'struct') {
                    // Add to struct
                    $this->_arraystructs[count($this->_arraystructs) - 1][$this->_currentStructName[count($this->_currentStructName) - 1]] = $value;
                } else {
                    // Add to array
                    $this->_arraystructs[count($this->_arraystructs) - 1][] = $value;
                }
            } else {
                // Just add as a parameter
                $this->params[] = $value;
            }
        }
        $this->_currentTagContents = '';
        $this->_lastseen = $tag;
    }
}

/**
 * IXR_Server
 *
 * @package IXR
 * @since 1.5
 */
class IXR_Server {
    var $data;
    /** @var array */
    var $callbacks = array();
    var $message;
    /** @var array */
    var $capabilities;

    /**
     * @param array|bool $callbacks
     * @param bool $data
     * @param bool $wait
     */
    function __construct($callbacks = false, $data = false, $wait = false) {

        $this->setCapabilities();
        if($callbacks) {
            $this->callbacks = $callbacks;
class Id
{
    public $id;

    public function __construct($id)
    {
        $this->id = $id;
    }

}

class Account
{
    /** @var  Id $id */
    public $id;
}

$account_id = false;

if (starsAreRight()) {
    $account_id = new Id(42);
}

$account = new Account();
if ($account instanceof Id)
{
    $account->id = $account_id;
}
        }
        $this->setCallbacks();

        if(!$wait) {
            $this->serve($data);
        }
    }

    /**
     * @param bool|string $data
     */
    function serve($data = false) {

        if(!$data) {

            $postData = trim(http_get_raw_post_data());
            if(!$postData) {
                header('Content-Type: text/plain'); // merged from WP #9093
                die('XML-RPC server accepts POST requests only.');
            }
            $data = $postData;
        }
        $this->message = new IXR_Message($data);

        if(!$this->message->parse()) {
            $this->error(-32700, 'parse error. not well formed');
        }
        if($this->message->messageType != 'methodCall') {
            $this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall');
        }
        $result = $this->call($this->message->methodName, $this->message->params);

        // Is the result an error?
        if(is_a($result, 'IXR_Error')) {
            $this->error($result);
        }

        // Encode the result
        $r = new IXR_Value($result);
        $resultxml = $r->getXml();

        // Create the XML
        $xml = <<<EOD
<methodResponse>
  <params>
    <param>
      <value>
        $resultxml
      </value>
    </param>
  </params>
</methodResponse>

EOD;
        // Send it
        $this->output($xml);
    }

    /**
     * @param string $methodname
     * @param array $args
     * @return IXR_Error|mixed
     */
    function call($methodname, $args) {

        if(!$this->hasMethod($methodname)) {
            return new IXR_Error(-32601, 'server error. requested method ' . $methodname . ' does not exist.');
        }
        $method = $this->callbacks[$methodname];

        // Perform the callback and send the response

        # Removed for DokuWiki to have a more consistent interface
        #        if (count($args) == 1) {
        #            // If only one parameter just send that instead of the whole array
        #            $args = $args[0];
        #        }

        # Adjusted for DokuWiki to use call_user_func_array

        // args need to be an array
        $args = (array) $args;

        // Are we dealing with a function or a method?
        if(is_string($method) && substr($method, 0, 5) == 'this:') {
            // It's a class method - check it exists
            $method = substr($method, 5);
            if(!method_exists($this, $method)) {
                return new IXR_Error(-32601, 'server error. requested class method "' . $method . '" does not exist.');
            }
            // Call the method
            #$result = $this->$method($args);
            $result = call_user_func_array(array(&$this, $method), $args);
        } elseif(substr($method, 0, 7) == 'plugin:') {
            list($pluginname, $callback) = explode(':', substr($method, 7), 2);
            if(!plugin_isdisabled($pluginname)) {
                $plugin = plugin_load('action', $pluginname);
                return call_user_func_array(array($plugin, $callback), $args);
            } else {
                return new IXR_Error(-99999, 'server error');
            }
        } else {
            // It's a function - does it exist?
            if(is_array($method)) {
                if(!is_callable(array($method[0], $method[1]))) {
                    return new IXR_Error(-32601, 'server error. requested object method "' . $method[1] . '" does not exist.');
                }
            } else if(!function_exists($method)) {
                return new IXR_Error(-32601, 'server error. requested function "' . $method . '" does not exist.');
            }

            // Call the function
            $result = call_user_func($method, $args);
        }
        return $result;
    }

    /**
     * @param int $error
     * @param string|bool $message
     */
    function error($error, $message = false) {

        // Accepts either an error object or an error code and message
        if($message && !is_object($error)) {
            $error = new IXR_Error($error, $message);

        }
        $this->output($error->getXml());
function someFunction(A $objectMaybe = null)
{
    if ($objectMaybe instanceof A) {
        $objectMaybe->doSomething();
    }
}
    }

    /**
     * @param string $xml
     */
    function output($xml) {

        header('Content-Type: text/xml; charset=utf-8');
        echo '<?xml version="1.0"?>', "\n", $xml;
        exit;
    }

    /**
     * @param string $method
     * @return bool
     */
    function hasMethod($method) {

        return in_array($method, array_keys($this->callbacks));
    }

    function setCapabilities() {

        // Initialises capabilities array
        $this->capabilities = array(
            'xmlrpc' => array(
                'specUrl' => 'http://www.xmlrpc.com/spec',
                'specVersion' => 1
            ),
            'faults_interop' => array(
                'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
                'specVersion' => 20010516
            ),
            'system.multicall' => array(
                'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
                'specVersion' => 1
            ),
        );
    }

    /**
     * @return mixed
     */
    function getCapabilities() {

        return $this->capabilities;
    }

    function setCallbacks() {

        $this->callbacks['system.getCapabilities'] = 'this:getCapabilities';
        $this->callbacks['system.listMethods'] = 'this:listMethods';
        $this->callbacks['system.multicall'] = 'this:multiCall';
    }

    /**
     * @return array
     */
    function listMethods() {

        // Returns a list of methods - uses array_reverse to ensure user defined
        // methods are listed before server defined methods
        return array_reverse(array_keys($this->callbacks));
    }

    /**
     * @param array $methodcalls
     * @return array
     */
    function multiCall($methodcalls) {

        // See http://www.xmlrpc.com/discuss/msgReader$1208
        $return = array();
        foreach($methodcalls as $call) {
            $method = $call['methodName'];
            $params = $call['params'];
            if($method == 'system.multicall') {
                $result = new IXR_Error(-32800, 'Recursive calls to system.multicall are forbidden');
            } else {
                $result = $this->call($method, $params);
            }
            if(is_a($result, 'IXR_Error')) {
                $return[] = array(
                    'faultCode' => $result->code,
                    'faultString' => $result->message
                );
            } else {
                $return[] = array($result);
            }
        }
        return $return;
    }
}

/**
 * IXR_Request
 *
 * @package IXR
 * @since 1.5
 */
class IXR_Request {
    /** @var string */
    var $method;
    /** @var array */
    var $args;
    /** @var string */
    var $xml;

    /**
     * @param string $method
     * @param array $args
     */
    function __construct($method, $args) {

        $this->method = $method;
        $this->args = $args;
        $this->xml = <<<EOD
<?xml version="1.0"?>
<methodCall>
<methodName>{$this->method}</methodName>
<params>

EOD;
        foreach($this->args as $arg) {
            $this->xml .= '<param><value>';
            $v = new IXR_Value($arg);
            $this->xml .= $v->getXml();
            $this->xml .= "</value></param>\n";
        }
        $this->xml .= '</params></methodCall>';
    }

    /**
     * @return int
     */
    function getLength() {

        return strlen($this->xml);
    }

    /**
     * @return string
     */
    function getXml() {

        return $this->xml;
    }
}

/**
 * IXR_Client
 *
 * @package IXR
 * @since 1.5
 *
 * Changed for DokuWiki to use DokuHTTPClient
 *
 * This should be compatible to the original class, but uses DokuWiki's
 * HTTP client library which will respect proxy settings
 *
 * Because the XMLRPC client is not used in DokuWiki currently this is completely
 * untested
 */
class IXR_Client extends DokuHTTPClient {
    var $posturl = '';
    /** @var IXR_Message|bool */
    var $message = false;

    // Storage place for an error message
    /** @var IXR_Error|bool */
    var $xmlerror = false;

    /**
     * @param string $server
     * @param string|bool $path
     * @param int $port
     * @param int $timeout
     */
    function __construct($server, $path = false, $port = 80, $timeout = 15) {

        parent::__construct();
        if(!$path) {
            // Assume we have been given a URL instead
            $this->posturl = $server;
        } else {
            $this->posturl = 'http://' . $server . ':' . $port . $path;
        }
        $this->timeout = $timeout;
    }

    /**
     * parameters: method and arguments
     * @return bool success or error
     */
    function query() {

        $args = func_get_args();
        $method = array_shift($args);
        $request = new IXR_Request($method, $args);
        $xml = $request->getXml();

        $this->headers['Content-Type'] = 'text/xml';
        if(!$this->sendRequest($this->posturl, $xml, 'POST')) {
            $this->xmlerror = new IXR_Error(-32300, 'transport error - ' . $this->error);
            return false;
        }

        // Check HTTP Response code
        if($this->status < 200 || $this->status > 206) {
            $this->xmlerror = new IXR_Error(-32300, 'transport error - HTTP status ' . $this->status);
            return false;
        }

        // Now parse what we've got back
        $this->message = new IXR_Message($this->resp_body);
        if(!$this->message->parse()) {
            // XML error
            $this->xmlerror = new IXR_Error(-32700, 'parse error. not well formed');
            return false;
        }

        // Is the message a fault?
        if($this->message->messageType == 'fault') {
            $this->xmlerror = new IXR_Error($this->message->faultCode, $this->message->faultString);
            return false;
        }

        // Message must be OK
        return true;
    }

    /**
     * @return mixed
     */
    function getResponse() {

        // methodResponses can only have one param - return that
        return $this->message->params[0];
    }

    /**
     * @return bool
     */
    function isError() {

        return (is_object($this->xmlerror));
    }

    /**
     * @return int
     */
    function getErrorCode() {

        return $this->xmlerror->code;
    }

    /**
     * @return string
     */
    function getErrorMessage() {

        return $this->xmlerror->message;
    }
}

/**
 * IXR_Error
 *
 * @package IXR
 * @since 1.5
 */
class IXR_Error {
    var $code;
    var $message;

    /**
     * @param int $code
     * @param string $message
     */
    function __construct($code, $message) {

        $this->code = $code;
        $this->message = htmlspecialchars($message);
    }

    /**
     * @return string
     */
    function getXml() {

        $xml = <<<EOD
<methodResponse>
  <fault>
    <value>
      <struct>
        <member>
          <name>faultCode</name>
          <value><int>{$this->code}</int></value>
        </member>
        <member>
          <name>faultString</name>
          <value><string>{$this->message}</string></value>
        </member>
      </struct>
    </value>
  </fault>
</methodResponse>

EOD;
        return $xml;
    }
}

/**
 * IXR_Date
 *
 * @package IXR
 * @since 1.5
 */
class IXR_Date {

    /** @var DateTime */
    protected $date;

    /**
     * @param int|string $time
     */
    public function __construct($time) {
        // $time can be a PHP timestamp or an ISO one
        if(is_numeric($time)) {
            $this->parseTimestamp($time);
        } else {
            $this->parseIso($time);
        }
    }

    /**
     * Parse unix timestamp
     *
     * @param int $timestamp
     */
    protected function parseTimestamp($timestamp) {
        $this->date = new DateTime('@' . $timestamp);
    }

    /**
     * Parses less or more complete iso dates and much more, if no timezone given assumes UTC
     *
     * @param string $iso
     */
    protected function parseIso($iso) {
        $this->date = new DateTime($iso, new DateTimeZone("UTC"));
    }

    /**
     * Returns date in ISO 8601 format
     *
     * @return string
     */
    public function getIso() {
        return $this->date->format(DateTime::ISO8601);
    }

    /**
     * Returns date in valid xml
     *
     * @return string
     */
    public function getXml() {
        return '<dateTime.iso8601>' . $this->getIso() . '</dateTime.iso8601>';
    }

    /**
     * Returns Unix timestamp
     *
     * @return int
     */
    function getTimestamp() {

        return $this->date->getTimestamp();
    }
}

/**
 * IXR_Base64
 *
 * @package IXR
 * @since 1.5
 */
class IXR_Base64 {
    var $data;

    /**
     * @param string $data
     */
    function __construct($data) {

        $this->data = $data;
    }

    /**
     * @return string
     */
    function getXml() {

        return '<base64>' . base64_encode($this->data) . '</base64>';
    }
}

/**
 * IXR_IntrospectionServer
 *
 * @package IXR
 * @since 1.5
 */
class IXR_IntrospectionServer extends IXR_Server {
    /** @var array[] */
    var $signatures;
    /** @var string[] */
    var $help;

    /**
     * Constructor
     */
    function __construct() {

        $this->setCallbacks();
        $this->setCapabilities();
        $this->capabilities['introspection'] = array(
            'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html',
            'specVersion' => 1
        );
        $this->addCallback(
            'system.methodSignature',
            'this:methodSignature',
            array('array', 'string'),
            'Returns an array describing the return type and required parameters of a method'
        );
        $this->addCallback(
            'system.getCapabilities',
            'this:getCapabilities',
            array('struct'),
            'Returns a struct describing the XML-RPC specifications supported by this server'
        );
        $this->addCallback(
            'system.listMethods',
            'this:listMethods',
            array('array'),
            'Returns an array of available methods on this server'
        );
        $this->addCallback(
            'system.methodHelp',
            'this:methodHelp',
            array('string', 'string'),
            'Returns a documentation string for the specified method'
        );
    }

    /**
     * @param string $method
     * @param string $callback
     * @param string[] $args
     * @param string $help
     */
    function addCallback($method, $callback, $args, $help) {

        $this->callbacks[$method] = $callback;
        $this->signatures[$method] = $args;
        $this->help[$method] = $help;
    }

    /**
     * @param string $methodname
     * @param array $args
     * @return IXR_Error|mixed
     */
    function call($methodname, $args) {

        // Make sure it's in an array
        if($args && !is_array($args)) {

            $args = array($args);
        }

        // Over-rides default call method, adds signature check
        if(!$this->hasMethod($methodname)) {
            return new IXR_Error(-32601, 'server error. requested method "' . $this->message->methodName . '" not specified.');
        }
        $method = $this->callbacks[$methodname];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $signature = $this->signatures[$methodname];
        $returnType = array_shift($signature);
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        // Check the number of arguments. Check only, if the minimum count of parameters is specified. More parameters are possible.
        // This is a hack to allow optional parameters...
        if(count($args) < count($signature)) {
            // print 'Num of args: '.count($args).' Num in signature: '.count($signature);
            return new IXR_Error(-32602, 'server error. wrong number of method parameters');
        }

        // Check the argument types
        $ok = true;
        $argsbackup = $args;
        for($i = 0, $j = count($args); $i < $j; $i++) {
            $arg = array_shift($args);
            $type = array_shift($signature);
            switch($type) {
                case 'int':
                case 'i4':
                    if(is_array($arg) || !is_int($arg)) {
                        $ok = false;
                    }
                    break;
                case 'base64':
                case 'string':
                    if(!is_string($arg)) {
                        $ok = false;
                    }
                    break;
                case 'boolean':
                    if($arg !== false && $arg !== true) {
                        $ok = false;
                    }
                    break;
                case 'float':
                case 'double':
                    if(!is_float($arg)) {
                        $ok = false;
                    }
                    break;
                case 'date':
                case 'dateTime.iso8601':
                    if(!is_a($arg, 'IXR_Date')) {
                        $ok = false;
                    }
                    break;
            }
            if(!$ok) {
                return new IXR_Error(-32602, 'server error. invalid method parameters');
            }
        }
        // It passed the test - run the "real" method call
        return parent::call($methodname, $argsbackup);
    }

    /**
     * @param string $method
     * @return array|IXR_Error
     */
    function methodSignature($method) {

        if(!$this->hasMethod($method)) {
            return new IXR_Error(-32601, 'server error. requested method "' . $method . '" not specified.');
        }
        // We should be returning an array of types
        $types = $this->signatures[$method];
        $return = array();
        foreach($types as $type) {
            switch($type) {
                case 'string':
                    $return[] = 'string';
                    break;
                case 'int':
                case 'i4':
                    $return[] = 42;
                    break;
                case 'double':
                    $return[] = 3.1415;
                    break;
                case 'dateTime.iso8601':
                    $return[] = new IXR_Date(time());
                    break;
                case 'boolean':
                    $return[] = true;
                    break;
                case 'base64':
                    $return[] = new IXR_Base64('base64');
                    break;
                case 'array':
                    $return[] = array('array');
                    break;
                case 'struct':
                    $return[] = array('struct' => 'struct');
                    break;
            }
        }
        return $return;
    }

    /**
     * @param string $method
     * @return mixed
     */
    function methodHelp($method) {

        return $this->help[$method];
    }
}

/**
 * IXR_ClientMulticall
 *
 * @package IXR
 * @since 1.5
 */
class IXR_ClientMulticall extends IXR_Client {

    /** @var array[] */
    var $calls = array();

    /**
     * @param string $server
     * @param string|bool $path
     * @param int $port
     */
    function __construct($server, $path = false, $port = 80) {

        parent::__construct($server, $path, $port);
        //$this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)';
    }

    /**
     * Add a call
     */
    function addCall() {

        $args = func_get_args();
        $methodName = array_shift($args);
        $struct = array(
            'methodName' => $methodName,
            'params' => $args
        );
        $this->calls[] = $struct;
    }

    /**
     * @return bool
     */
    function query() {

        // Prepare multicall, then call the parent::query() method
        return parent::query('system.multicall', $this->calls);
    }
}


1			<?php
2
3			/**
4			* IXR - The Incutio XML-RPC Library
5			*
6			* Copyright (c) 2010, Incutio Ltd.
7			* All rights reserved.
8			*
9			* Redistribution and use in source and binary forms, with or without
10			* modification, are permitted provided that the following conditions are met:
11			*
12			* - Redistributions of source code must retain the above copyright notice,
13			* this list of conditions and the following disclaimer.
14			* - Redistributions in binary form must reproduce the above copyright
15			* notice, this list of conditions and the following disclaimer in the
16			* documentation and/or other materials provided with the distribution.
17			* - Neither the name of Incutio Ltd. nor the names of its contributors
18			* may be used to endorse or promote products derived from this software
19			* without specific prior written permission.
20			*
21			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
22			* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23			* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
25			* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26			* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27			* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28			* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
29			* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
31			* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32			*
33			* @package IXR
34			* @since 1.5
35			*
36			* @copyright Incutio Ltd 2010 (http://www.incutio.com)
37			* @version 1.7.4 7th September 2010
38			* @author Simon Willison
39			* @link http://scripts.incutio.com/xmlrpc/ Site/manual
40			*
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