536 lines
14 KiB
PHP
536 lines
14 KiB
PHP
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
|
|
/**
|
|
* CodeIgniter
|
|
*
|
|
* An open source application development framework for PHP 4.3.2 or newer
|
|
*
|
|
* @package CodeIgniter
|
|
* @author ExpressionEngine Dev Team
|
|
* @copyright Copyright (c) 2008 - 2010, 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');
|
|
}
|
|
|
|
if ( ! class_exists('CI_Xmlrpc'))
|
|
{
|
|
show_error('You must load the Xmlrpc class before loading the Xmlrpcs class in order to create a server.');
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
|
|
/**
|
|
* XML-RPC server class
|
|
*
|
|
* @package CodeIgniter
|
|
* @subpackage Libraries
|
|
* @category XML-RPC
|
|
* @author ExpressionEngine Dev Team
|
|
* @link http://codeigniter.com/user_guide/libraries/xmlrpc.html
|
|
*/
|
|
class CI_Xmlrpcs extends CI_Xmlrpc
|
|
{
|
|
var $methods = array(); //array of methods mapped to function names and signatures
|
|
var $debug_msg = ''; // Debug Message
|
|
var $system_methods = array(); // XML RPC Server methods
|
|
var $controller_obj;
|
|
|
|
var $object = FALSE;
|
|
|
|
|
|
//-------------------------------------
|
|
// Constructor, more or less
|
|
//-------------------------------------
|
|
|
|
function CI_Xmlrpcs($config=array())
|
|
{
|
|
parent::CI_Xmlrpc();
|
|
$this->set_system_methods();
|
|
|
|
if (isset($config['functions']) && is_array($config['functions']))
|
|
{
|
|
$this->methods = array_merge($this->methods, $config['functions']);
|
|
}
|
|
|
|
log_message('debug', "XML-RPC Server Class Initialized");
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Initialize Prefs and Serve
|
|
//-------------------------------------
|
|
|
|
function initialize($config=array())
|
|
{
|
|
if (isset($config['functions']) && is_array($config['functions']))
|
|
{
|
|
$this->methods = array_merge($this->methods, $config['functions']);
|
|
}
|
|
|
|
if (isset($config['debug']))
|
|
{
|
|
$this->debug = $config['debug'];
|
|
}
|
|
|
|
if (isset($config['object']) && is_object($config['object']))
|
|
{
|
|
$this->object = $config['object'];
|
|
}
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Setting of System Methods
|
|
//-------------------------------------
|
|
|
|
function set_system_methods ()
|
|
{
|
|
$this->methods = array(
|
|
'system.listMethods' => array(
|
|
'function' => 'this.listMethods',
|
|
'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString), array($this->xmlrpcArray)),
|
|
'docstring' => 'Returns an array of available methods on this server'),
|
|
'system.methodHelp' => array(
|
|
'function' => 'this.methodHelp',
|
|
'signature' => array(array($this->xmlrpcString, $this->xmlrpcString)),
|
|
'docstring' => 'Returns a documentation string for the specified method'),
|
|
'system.methodSignature' => array(
|
|
'function' => 'this.methodSignature',
|
|
'signature' => array(array($this->xmlrpcArray, $this->xmlrpcString)),
|
|
'docstring' => 'Returns an array describing the return type and required parameters of a method'),
|
|
'system.multicall' => array(
|
|
'function' => 'this.multicall',
|
|
'signature' => array(array($this->xmlrpcArray, $this->xmlrpcArray)),
|
|
'docstring' => 'Combine multiple RPC calls in one request. See http://www.xmlrpc.com/discuss/msgReader$1208 for details')
|
|
);
|
|
}
|
|
|
|
|
|
//-------------------------------------
|
|
// Main Server Function
|
|
//-------------------------------------
|
|
|
|
function serve()
|
|
{
|
|
$r = $this->parseRequest();
|
|
$payload = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n";
|
|
$payload .= $this->debug_msg;
|
|
$payload .= $r->prepare_response();
|
|
|
|
header("Content-Type: text/xml");
|
|
header("Content-Length: ".strlen($payload));
|
|
exit($payload);
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Add Method to Class
|
|
//-------------------------------------
|
|
|
|
function add_to_map($methodname,$function,$sig,$doc)
|
|
{
|
|
$this->methods[$methodname] = array(
|
|
'function' => $function,
|
|
'signature' => $sig,
|
|
'docstring' => $doc
|
|
);
|
|
}
|
|
|
|
|
|
//-------------------------------------
|
|
// Parse Server Request
|
|
//-------------------------------------
|
|
|
|
function parseRequest($data='')
|
|
{
|
|
global $HTTP_RAW_POST_DATA;
|
|
|
|
//-------------------------------------
|
|
// Get Data
|
|
//-------------------------------------
|
|
|
|
if ($data == '')
|
|
{
|
|
$data = $HTTP_RAW_POST_DATA;
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Set up XML Parser
|
|
//-------------------------------------
|
|
|
|
$parser = xml_parser_create($this->xmlrpc_defencoding);
|
|
$parser_object = new XML_RPC_Message("filler");
|
|
|
|
$parser_object->xh[$parser] = array();
|
|
$parser_object->xh[$parser]['isf'] = 0;
|
|
$parser_object->xh[$parser]['isf_reason'] = '';
|
|
$parser_object->xh[$parser]['params'] = array();
|
|
$parser_object->xh[$parser]['stack'] = array();
|
|
$parser_object->xh[$parser]['valuestack'] = array();
|
|
$parser_object->xh[$parser]['method'] = '';
|
|
|
|
xml_set_object($parser, $parser_object);
|
|
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, true);
|
|
xml_set_element_handler($parser, 'open_tag', 'closing_tag');
|
|
xml_set_character_data_handler($parser, 'character_data');
|
|
//xml_set_default_handler($parser, 'default_handler');
|
|
|
|
|
|
//-------------------------------------
|
|
// PARSE + PROCESS XML DATA
|
|
//-------------------------------------
|
|
|
|
if ( ! xml_parse($parser, $data, 1))
|
|
{
|
|
// return XML error as a faultCode
|
|
$r = new XML_RPC_Response(0,
|
|
$this->xmlrpcerrxml + xml_get_error_code($parser),
|
|
sprintf('XML error: %s at line %d',
|
|
xml_error_string(xml_get_error_code($parser)),
|
|
xml_get_current_line_number($parser)));
|
|
xml_parser_free($parser);
|
|
}
|
|
elseif($parser_object->xh[$parser]['isf'])
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']);
|
|
}
|
|
else
|
|
{
|
|
xml_parser_free($parser);
|
|
|
|
$m = new XML_RPC_Message($parser_object->xh[$parser]['method']);
|
|
$plist='';
|
|
|
|
for($i=0; $i < count($parser_object->xh[$parser]['params']); $i++)
|
|
{
|
|
if ($this->debug === TRUE)
|
|
{
|
|
$plist .= "$i - " . print_r(get_object_vars($parser_object->xh[$parser]['params'][$i]), TRUE). ";\n";
|
|
}
|
|
|
|
$m->addParam($parser_object->xh[$parser]['params'][$i]);
|
|
}
|
|
|
|
if ($this->debug === TRUE)
|
|
{
|
|
echo "<pre>";
|
|
echo "---PLIST---\n" . $plist . "\n---PLIST END---\n\n";
|
|
echo "</pre>";
|
|
}
|
|
|
|
$r = $this->_execute($m);
|
|
}
|
|
|
|
//-------------------------------------
|
|
// SET DEBUGGING MESSAGE
|
|
//-------------------------------------
|
|
|
|
if ($this->debug === TRUE)
|
|
{
|
|
$this->debug_msg = "<!-- DEBUG INFO:\n\n".$plist."\n END DEBUG-->\n";
|
|
}
|
|
|
|
return $r;
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Executes the Method
|
|
//-------------------------------------
|
|
|
|
function _execute($m)
|
|
{
|
|
$methName = $m->method_name;
|
|
|
|
// Check to see if it is a system call
|
|
$system_call = (strncmp($methName, 'system', 5) == 0) ? TRUE : FALSE;
|
|
|
|
//-------------------------------------
|
|
// Valid Method
|
|
//-------------------------------------
|
|
|
|
if ( ! isset($this->methods[$methName]['function']))
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Check for Method (and Object)
|
|
//-------------------------------------
|
|
|
|
$method_parts = explode(".", $this->methods[$methName]['function']);
|
|
$objectCall = (isset($method_parts['1']) && $method_parts['1'] != "") ? TRUE : FALSE;
|
|
|
|
if ($system_call === TRUE)
|
|
{
|
|
if ( ! is_callable(array($this,$method_parts['1'])))
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ($objectCall && ! is_callable(array($method_parts['0'],$method_parts['1'])))
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
|
|
}
|
|
elseif ( ! $objectCall && ! is_callable($this->methods[$methName]['function']))
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Checking Methods Signature
|
|
//-------------------------------------
|
|
|
|
if (isset($this->methods[$methName]['signature']))
|
|
{
|
|
$sig = $this->methods[$methName]['signature'];
|
|
for($i=0; $i<count($sig); $i++)
|
|
{
|
|
$current_sig = $sig[$i];
|
|
|
|
if (count($current_sig) == count($m->params)+1)
|
|
{
|
|
for($n=0; $n < count($m->params); $n++)
|
|
{
|
|
$p = $m->params[$n];
|
|
$pt = ($p->kindOf() == 'scalar') ? $p->scalarval() : $p->kindOf();
|
|
|
|
if ($pt != $current_sig[$n+1])
|
|
{
|
|
$pno = $n+1;
|
|
$wanted = $current_sig[$n+1];
|
|
|
|
return new XML_RPC_Response(0,
|
|
$this->xmlrpcerr['incorrect_params'],
|
|
$this->xmlrpcstr['incorrect_params'] .
|
|
": Wanted {$wanted}, got {$pt} at param {$pno})");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Calls the Function
|
|
//-------------------------------------
|
|
|
|
if ($objectCall === TRUE)
|
|
{
|
|
if ($method_parts[0] == "this" && $system_call == TRUE)
|
|
{
|
|
return call_user_func(array($this, $method_parts[1]), $m);
|
|
}
|
|
else
|
|
{
|
|
if ($this->object === FALSE)
|
|
{
|
|
$CI =& get_instance();
|
|
return $CI->$method_parts['1']($m);
|
|
}
|
|
else
|
|
{
|
|
return $this->object->$method_parts['1']($m);
|
|
//return call_user_func(array(&$method_parts['0'],$method_parts['1']), $m);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return call_user_func($this->methods[$methName]['function'], $m);
|
|
}
|
|
}
|
|
|
|
|
|
//-------------------------------------
|
|
// Server Function: List Methods
|
|
//-------------------------------------
|
|
|
|
function listMethods($m)
|
|
{
|
|
$v = new XML_RPC_Values();
|
|
$output = array();
|
|
|
|
foreach($this->methods as $key => $value)
|
|
{
|
|
$output[] = new XML_RPC_Values($key, 'string');
|
|
}
|
|
|
|
foreach($this->system_methods as $key => $value)
|
|
{
|
|
$output[]= new XML_RPC_Values($key, 'string');
|
|
}
|
|
|
|
$v->addArray($output);
|
|
return new XML_RPC_Response($v);
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Server Function: Return Signature for Method
|
|
//-------------------------------------
|
|
|
|
function methodSignature($m)
|
|
{
|
|
$parameters = $m->output_parameters();
|
|
$method_name = $parameters[0];
|
|
|
|
if (isset($this->methods[$method_name]))
|
|
{
|
|
if ($this->methods[$method_name]['signature'])
|
|
{
|
|
$sigs = array();
|
|
$signature = $this->methods[$method_name]['signature'];
|
|
|
|
for($i=0; $i < count($signature); $i++)
|
|
{
|
|
$cursig = array();
|
|
$inSig = $signature[$i];
|
|
for($j=0; $j<count($inSig); $j++)
|
|
{
|
|
$cursig[]= new XML_RPC_Values($inSig[$j], 'string');
|
|
}
|
|
$sigs[]= new XML_RPC_Values($cursig, 'array');
|
|
}
|
|
$r = new XML_RPC_Response(new XML_RPC_Values($sigs, 'array'));
|
|
}
|
|
else
|
|
{
|
|
$r = new XML_RPC_Response(new XML_RPC_Values('undef', 'string'));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$r = new XML_RPC_Response(0,$this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
|
|
}
|
|
return $r;
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Server Function: Doc String for Method
|
|
//-------------------------------------
|
|
|
|
function methodHelp($m)
|
|
{
|
|
$parameters = $m->output_parameters();
|
|
$method_name = $parameters[0];
|
|
|
|
if (isset($this->methods[$method_name]))
|
|
{
|
|
$docstring = isset($this->methods[$method_name]['docstring']) ? $this->methods[$method_name]['docstring'] : '';
|
|
|
|
return new XML_RPC_Response(new XML_RPC_Values($docstring, 'string'));
|
|
}
|
|
else
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
|
|
}
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Server Function: Multi-call
|
|
//-------------------------------------
|
|
|
|
function multicall($m)
|
|
{
|
|
// Disabled
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
|
|
|
|
$parameters = $m->output_parameters();
|
|
$calls = $parameters[0];
|
|
|
|
$result = array();
|
|
|
|
foreach ($calls as $value)
|
|
{
|
|
//$attempt = $this->_execute(new XML_RPC_Message($value[0], $value[1]));
|
|
|
|
$m = new XML_RPC_Message($value[0]);
|
|
$plist='';
|
|
|
|
for($i=0; $i < count($value[1]); $i++)
|
|
{
|
|
$m->addParam(new XML_RPC_Values($value[1][$i], 'string'));
|
|
}
|
|
|
|
$attempt = $this->_execute($m);
|
|
|
|
if ($attempt->faultCode() != 0)
|
|
{
|
|
return $attempt;
|
|
}
|
|
|
|
$result[] = new XML_RPC_Values(array($attempt->value()), 'array');
|
|
}
|
|
|
|
return new XML_RPC_Response(new XML_RPC_Values($result, 'array'));
|
|
}
|
|
|
|
|
|
//-------------------------------------
|
|
// Multi-call Function: Error Handling
|
|
//-------------------------------------
|
|
|
|
function multicall_error($err)
|
|
{
|
|
$str = is_string($err) ? $this->xmlrpcstr["multicall_${err}"] : $err->faultString();
|
|
$code = is_string($err) ? $this->xmlrpcerr["multicall_${err}"] : $err->faultCode();
|
|
|
|
$struct['faultCode'] = new XML_RPC_Values($code, 'int');
|
|
$struct['faultString'] = new XML_RPC_Values($str, 'string');
|
|
|
|
return new XML_RPC_Values($struct, 'struct');
|
|
}
|
|
|
|
|
|
//-------------------------------------
|
|
// Multi-call Function: Processes method
|
|
//-------------------------------------
|
|
|
|
function do_multicall($call)
|
|
{
|
|
if ($call->kindOf() != 'struct')
|
|
return $this->multicall_error('notstruct');
|
|
elseif ( ! $methName = $call->me['struct']['methodName'])
|
|
return $this->multicall_error('nomethod');
|
|
|
|
list($scalar_type,$scalar_value)=each($methName->me);
|
|
$scalar_type = $scalar_type == $this->xmlrpcI4 ? $this->xmlrpcInt : $scalar_type;
|
|
|
|
if ($methName->kindOf() != 'scalar' OR $scalar_type != 'string')
|
|
return $this->multicall_error('notstring');
|
|
elseif ($scalar_value == 'system.multicall')
|
|
return $this->multicall_error('recursion');
|
|
elseif ( ! $params = $call->me['struct']['params'])
|
|
return $this->multicall_error('noparams');
|
|
elseif ($params->kindOf() != 'array')
|
|
return $this->multicall_error('notarray');
|
|
|
|
list($a,$b)=each($params->me);
|
|
$numParams = count($b);
|
|
|
|
$msg = new XML_RPC_Message($scalar_value);
|
|
for ($i = 0; $i < $numParams; $i++)
|
|
{
|
|
$msg->params[] = $params->me['array'][$i];
|
|
}
|
|
|
|
$result = $this->_execute($msg);
|
|
|
|
if ($result->faultCode() != 0)
|
|
{
|
|
return $this->multicall_error($result);
|
|
}
|
|
|
|
return new XML_RPC_Values(array($result->value()), 'array');
|
|
}
|
|
|
|
}
|
|
// END XML_RPC_Server class
|
|
|
|
|
|
/* End of file Xmlrpcs.php */
|
|
/* Location: ./system/libraries/Xmlrpcs.php */ |