mirror of
https://github.com/alextselegidis/easyappointments.git
synced 2024-12-05 06:13:16 +03:00
619 lines
16 KiB
PHP
619 lines
16 KiB
PHP
<?php
|
|
/**
|
|
* CodeIgniter
|
|
*
|
|
* An open source application development framework for PHP
|
|
*
|
|
* This content is released under the MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2014 - 2019, British Columbia Institute of Technology
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @package CodeIgniter
|
|
* @author EllisLab Dev Team
|
|
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
|
* @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
|
|
* @license https://opensource.org/licenses/MIT MIT License
|
|
* @link https://codeigniter.com
|
|
* @since Version 1.0.0
|
|
* @filesource
|
|
*/
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
|
|
|
if ( ! function_exists('xml_parser_create'))
|
|
{
|
|
show_error('Your PHP installation does not support XML');
|
|
}
|
|
|
|
if ( ! class_exists('CI_Xmlrpc', FALSE))
|
|
{
|
|
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 EllisLab Dev Team
|
|
* @link https://codeigniter.com/userguide3/libraries/xmlrpc.html
|
|
*/
|
|
class CI_Xmlrpcs extends CI_Xmlrpc {
|
|
|
|
/**
|
|
* Array of methods mapped to function names and signatures
|
|
*
|
|
* @var array
|
|
*/
|
|
public $methods = array();
|
|
|
|
/**
|
|
* Debug Message
|
|
*
|
|
* @var string
|
|
*/
|
|
public $debug_msg = '';
|
|
|
|
/**
|
|
* XML RPC Server methods
|
|
*
|
|
* @var array
|
|
*/
|
|
public $system_methods = array();
|
|
|
|
/**
|
|
* Configuration object
|
|
*
|
|
* @var object
|
|
*/
|
|
public $object = FALSE;
|
|
|
|
/**
|
|
* Initialize XMLRPC class
|
|
*
|
|
* @param array $config
|
|
* @return void
|
|
*/
|
|
public function __construct($config = array())
|
|
{
|
|
parent::__construct();
|
|
$this->set_system_methods();
|
|
|
|
if (isset($config['functions']) && is_array($config['functions']))
|
|
{
|
|
$this->methods = array_merge($this->methods, $config['functions']);
|
|
}
|
|
|
|
log_message('info', 'XML-RPC Server Class Initialized');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Initialize Prefs and Serve
|
|
*
|
|
* @param mixed
|
|
* @return void
|
|
*/
|
|
public function initialize($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 = $config['object'];
|
|
}
|
|
|
|
if (isset($config['xss_clean']))
|
|
{
|
|
$this->xss_clean = $config['xss_clean'];
|
|
}
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Setting of System Methods
|
|
*
|
|
* @return void
|
|
*/
|
|
public 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
|
|
*
|
|
* @return void
|
|
*/
|
|
public function serve()
|
|
{
|
|
$r = $this->parseRequest();
|
|
$payload = '<?xml version="1.0" encoding="'.$this->xmlrpc_defencoding.'"?'.'>'."\n".$this->debug_msg.$r->prepare_response();
|
|
|
|
header('Content-Type: text/xml');
|
|
header('Content-Length: '.strlen($payload));
|
|
exit($payload);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Add Method to Class
|
|
*
|
|
* @param string method name
|
|
* @param string function
|
|
* @param string signature
|
|
* @param string docstring
|
|
* @return void
|
|
*/
|
|
public function add_to_map($methodname, $function, $sig, $doc)
|
|
{
|
|
$this->methods[$methodname] = array(
|
|
'function' => $function,
|
|
'signature' => $sig,
|
|
'docstring' => $doc
|
|
);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Parse Server Request
|
|
*
|
|
* @param string data
|
|
* @return object xmlrpc response
|
|
*/
|
|
public function parseRequest($data = '')
|
|
{
|
|
//-------------------------------------
|
|
// Get Data
|
|
//-------------------------------------
|
|
|
|
if ($data === '')
|
|
{
|
|
$CI =& get_instance();
|
|
if ($CI->input->method() === 'post')
|
|
{
|
|
$data = $CI->input->raw_input_stream;
|
|
}
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Set up XML Parser
|
|
//-------------------------------------
|
|
|
|
$parser = xml_parser_create($this->xmlrpc_defencoding);
|
|
$parser_object = new XML_RPC_Message('filler');
|
|
$pname = (string) $parser;
|
|
|
|
$parser_object->xh[$pname] = array(
|
|
'isf' => 0,
|
|
'isf_reason' => '',
|
|
'params' => array(),
|
|
'stack' => array(),
|
|
'valuestack' => array(),
|
|
'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[$pname]['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[$pname]['method']);
|
|
$plist = '';
|
|
|
|
for ($i = 0, $c = count($parser_object->xh[$pname]['params']); $i < $c; $i++)
|
|
{
|
|
if ($this->debug === TRUE)
|
|
{
|
|
$plist .= $i.' - '.print_r(get_object_vars($parser_object->xh[$pname]['params'][$i]), TRUE).";\n";
|
|
}
|
|
|
|
$m->addParam($parser_object->xh[$pname]['params'][$i]);
|
|
}
|
|
|
|
if ($this->debug === TRUE)
|
|
{
|
|
echo "<pre>---PLIST---\n".$plist."\n---PLIST END---\n\n</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 $r;
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Executes the Method
|
|
*
|
|
* @param object
|
|
* @return mixed
|
|
*/
|
|
protected function _execute($m)
|
|
{
|
|
$methName = $m->method_name;
|
|
|
|
// Check to see if it is a system call
|
|
$system_call = (strpos($methName, 'system') === 0);
|
|
|
|
if ($this->xss_clean === FALSE)
|
|
{
|
|
$m->xss_clean = FALSE;
|
|
}
|
|
|
|
//-------------------------------------
|
|
// Valid Method
|
|
//-------------------------------------
|
|
|
|
if ( ! isset($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']);
|
|
$objectCall = ! empty($method_parts[1]);
|
|
|
|
if ($system_call === TRUE)
|
|
{
|
|
if ( ! is_callable(array($this, $method_parts[1])))
|
|
{
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['unknown_method'], $this->xmlrpcstr['unknown_method']);
|
|
}
|
|
}
|
|
elseif (($objectCall && ( ! method_exists($method_parts[0], $method_parts[1]) OR ! (new ReflectionMethod($method_parts[0], $method_parts[1]))->isPublic()))
|
|
OR ( ! $objectCall && ! is_callable($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, $c = count($sig); $i < $c; $i++)
|
|
{
|
|
$current_sig = $sig[$i];
|
|
|
|
if (count($current_sig) === count($m->params)+1)
|
|
{
|
|
for ($n = 0, $mc = count($m->params); $n < $mc; $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]), $m);
|
|
}
|
|
elseif ($this->object === FALSE)
|
|
{
|
|
return get_instance()->{$method_parts[1]}($m);
|
|
}
|
|
|
|
return $this->object->{$method_parts[1]}($m);
|
|
}
|
|
|
|
return call_user_func($this->methods[$methName]['function'], $m);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Server Function: List Methods
|
|
*
|
|
* @param mixed
|
|
* @return object
|
|
*/
|
|
public function listMethods($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($v);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Server Function: Return Signature for Method
|
|
*
|
|
* @param mixed
|
|
* @return object
|
|
*/
|
|
public function methodSignature($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, $c = count($signature); $i < $c; $i++)
|
|
{
|
|
$cursig = array();
|
|
$inSig = $signature[$i];
|
|
for ($j = 0, $jc = count($inSig); $j < $jc; $j++)
|
|
{
|
|
$cursig[]= new XML_RPC_Values($inSig[$j], 'string');
|
|
}
|
|
$sigs[] = new XML_RPC_Values($cursig, 'array');
|
|
}
|
|
|
|
return new XML_RPC_Response(new XML_RPC_Values($sigs, 'array'));
|
|
}
|
|
|
|
return new XML_RPC_Response(new XML_RPC_Values('undef', 'string'));
|
|
}
|
|
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Server Function: Doc String for Method
|
|
*
|
|
* @param mixed
|
|
* @return object
|
|
*/
|
|
public function methodHelp($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'));
|
|
}
|
|
|
|
return new XML_RPC_Response(0, $this->xmlrpcerr['introspect_unknown'], $this->xmlrpcstr['introspect_unknown']);
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Server Function: Multi-call
|
|
*
|
|
* @param mixed
|
|
* @return object
|
|
*/
|
|
public function multicall($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)
|
|
{
|
|
$m = new XML_RPC_Message($value[0]);
|
|
$plist = '';
|
|
|
|
for ($i = 0, $c = count($value[1]); $i < $c; $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($result, 'array'));
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Multi-call Function: Error Handling
|
|
*
|
|
* @param mixed
|
|
* @return object
|
|
*/
|
|
public function multicall_error($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($struct, 'struct');
|
|
}
|
|
|
|
// --------------------------------------------------------------------
|
|
|
|
/**
|
|
* Multi-call Function: Processes method
|
|
*
|
|
* @param mixed
|
|
* @return object
|
|
*/
|
|
public function do_multicall($call)
|
|
{
|
|
if ($call->kindOf() !== 'struct')
|
|
{
|
|
return $this->multicall_error('notstruct');
|
|
}
|
|
elseif ( ! $methName = $call->me['struct']['methodName'])
|
|
{
|
|
return $this->multicall_error('nomethod');
|
|
}
|
|
|
|
list($scalar_value, $scalar_type) = array(reset($methName->me), key($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 $this->multicall_error('notarray');
|
|
}
|
|
|
|
list($b, $a) = array(reset($params->me), key($params->me));
|
|
|
|
$msg = new XML_RPC_Message($scalar_value);
|
|
for ($i = 0, $numParams = count($b); $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');
|
|
}
|
|
|
|
}
|