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authorFlorian Pritz <bluewind@xssn.at>2010-02-06 23:14:56 +0100
committerFlorian Pritz <bluewind@xssn.at>2010-02-06 23:31:27 +0100
commit9e9d77b4072de4f8c73e8bbade07a8f27734e4bd (patch)
treea5d709254968fed8f3acdb9eec68fde2faa14b94 /system/libraries/Xmlrpcs.php
Initial commit
Signed-off-by: Florian Pritz <bluewind@xssn.at>
Diffstat (limited to 'system/libraries/Xmlrpcs.php')
-rw-r--r--system/libraries/Xmlrpcs.php536
1 files changed, 536 insertions, 0 deletions
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
new file mode 100644
index 000000000..c7daa600f
--- /dev/null
+++ b/system/libraries/Xmlrpcs.php
@@ -0,0 +1,536 @@
+<?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 - 2009, 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 */ \ No newline at end of file