Projects : mp-wp : mp-wp_genesis
| 1 | <?php |
| 2 | /** |
| 3 | * IXR - The Inutio XML-RPC Library |
| 4 | * |
| 5 | * @package IXR |
| 6 | * @since 1.5 |
| 7 | * |
| 8 | * @copyright Incutio Ltd 2002-2005 |
| 9 | * @version 1.7 (beta) 23rd May 2005 |
| 10 | * @author Simon Willison |
| 11 | * @link http://scripts.incutio.com/xmlrpc/ Site |
| 12 | * @link http://scripts.incutio.com/xmlrpc/manual.php Manual |
| 13 | * @license BSD License http://www.opensource.org/licenses/bsd-license.php |
| 14 | */ |
| 15 | |
| 16 | /** |
| 17 | * IXR_Value |
| 18 | * |
| 19 | * @package IXR |
| 20 | * @since 1.5 |
| 21 | */ |
| 22 | class IXR_Value { |
| 23 | var $data; |
| 24 | var $type; |
| 25 | |
| 26 | function IXR_Value ($data, $type = false) { |
| 27 | $this->data = $data; |
| 28 | if (!$type) { |
| 29 | $type = $this->calculateType(); |
| 30 | } |
| 31 | $this->type = $type; |
| 32 | if ($type == 'struct') { |
| 33 | /* Turn all the values in the array in to new IXR_Value objects */ |
| 34 | foreach ($this->data as $key => $value) { |
| 35 | $this->data[$key] = new IXR_Value($value); |
| 36 | } |
| 37 | } |
| 38 | if ($type == 'array') { |
| 39 | for ($i = 0, $j = count($this->data); $i < $j; $i++) { |
| 40 | $this->data[$i] = new IXR_Value($this->data[$i]); |
| 41 | } |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | function calculateType() { |
| 46 | if ($this->data === true || $this->data === false) { |
| 47 | return 'boolean'; |
| 48 | } |
| 49 | if (is_integer($this->data)) { |
| 50 | return 'int'; |
| 51 | } |
| 52 | if (is_double($this->data)) { |
| 53 | return 'double'; |
| 54 | } |
| 55 | // Deal with IXR object types base64 and date |
| 56 | if (is_object($this->data) && is_a($this->data, 'IXR_Date')) { |
| 57 | return 'date'; |
| 58 | } |
| 59 | if (is_object($this->data) && is_a($this->data, 'IXR_Base64')) { |
| 60 | return 'base64'; |
| 61 | } |
| 62 | // If it is a normal PHP object convert it in to a struct |
| 63 | if (is_object($this->data)) { |
| 64 | |
| 65 | $this->data = get_object_vars($this->data); |
| 66 | return 'struct'; |
| 67 | } |
| 68 | if (!is_array($this->data)) { |
| 69 | return 'string'; |
| 70 | } |
| 71 | /* We have an array - is it an array or a struct ? */ |
| 72 | if ($this->isStruct($this->data)) { |
| 73 | return 'struct'; |
| 74 | } else { |
| 75 | return 'array'; |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | function getXml() { |
| 80 | /* Return XML for this value */ |
| 81 | switch ($this->type) { |
| 82 | case 'boolean': |
| 83 | return '<boolean>'.(($this->data) ? '1' : '0').'</boolean>'; |
| 84 | break; |
| 85 | case 'int': |
| 86 | return '<int>'.$this->data.'</int>'; |
| 87 | break; |
| 88 | case 'double': |
| 89 | return '<double>'.$this->data.'</double>'; |
| 90 | break; |
| 91 | case 'string': |
| 92 | return '<string>'.htmlspecialchars($this->data).'</string>'; |
| 93 | break; |
| 94 | case 'array': |
| 95 | $return = '<array><data>'."\n"; |
| 96 | foreach ($this->data as $item) { |
| 97 | $return .= ' <value>'.$item->getXml()."</value>\n"; |
| 98 | } |
| 99 | $return .= '</data></array>'; |
| 100 | return $return; |
| 101 | break; |
| 102 | case 'struct': |
| 103 | $return = '<struct>'."\n"; |
| 104 | foreach ($this->data as $name => $value) { |
| 105 | $name = htmlspecialchars($name); |
| 106 | $return .= " <member><name>$name</name><value>"; |
| 107 | $return .= $value->getXml()."</value></member>\n"; |
| 108 | } |
| 109 | $return .= '</struct>'; |
| 110 | return $return; |
| 111 | break; |
| 112 | case 'date': |
| 113 | case 'base64': |
| 114 | return $this->data->getXml(); |
| 115 | break; |
| 116 | } |
| 117 | return false; |
| 118 | } |
| 119 | |
| 120 | function isStruct($array) { |
| 121 | /* Nasty function to check if an array is a struct or not */ |
| 122 | $expected = 0; |
| 123 | foreach ($array as $key => $value) { |
| 124 | if ((string)$key != (string)$expected) { |
| 125 | return true; |
| 126 | } |
| 127 | $expected++; |
| 128 | } |
| 129 | return false; |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * IXR_Message |
| 135 | * |
| 136 | * @package IXR |
| 137 | * @since 1.5 |
| 138 | */ |
| 139 | class IXR_Message { |
| 140 | var $message; |
| 141 | var $messageType; // methodCall / methodResponse / fault |
| 142 | var $faultCode; |
| 143 | var $faultString; |
| 144 | var $methodName; |
| 145 | var $params; |
| 146 | // Current variable stacks |
| 147 | var $_arraystructs = array(); // The stack used to keep track of the current array/struct |
| 148 | var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array |
| 149 | var $_currentStructName = array(); // A stack as well |
| 150 | var $_param; |
| 151 | var $_value; |
| 152 | var $_currentTag; |
| 153 | var $_currentTagContents; |
| 154 | // The XML parser |
| 155 | var $_parser; |
| 156 | function IXR_Message ($message) { |
| 157 | $this->message = $message; |
| 158 | } |
| 159 | function parse() { |
| 160 | // first remove the XML declaration |
| 161 | $this->message = preg_replace('/<\?xml(.*)?\?'.'>/', '', $this->message); |
| 162 | if (trim($this->message) == '') { |
| 163 | return false; |
| 164 | } |
| 165 | $this->_parser = xml_parser_create(); |
| 166 | // Set XML parser to take the case of tags in to account |
| 167 | xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false); |
| 168 | // Set XML parser callback functions |
| 169 | xml_set_object($this->_parser, $this); |
| 170 | xml_set_element_handler($this->_parser, 'tag_open', 'tag_close'); |
| 171 | xml_set_character_data_handler($this->_parser, 'cdata'); |
| 172 | if (!xml_parse($this->_parser, $this->message)) { |
| 173 | /* die(sprintf('XML error: %s at line %d', |
| 174 | xml_error_string(xml_get_error_code($this->_parser)), |
| 175 | xml_get_current_line_number($this->_parser))); */ |
| 176 | return false; |
| 177 | } |
| 178 | xml_parser_free($this->_parser); |
| 179 | // Grab the error messages, if any |
| 180 | if ($this->messageType == 'fault') { |
| 181 | $this->faultCode = $this->params[0]['faultCode']; |
| 182 | $this->faultString = $this->params[0]['faultString']; |
| 183 | } |
| 184 | return true; |
| 185 | } |
| 186 | function tag_open($parser, $tag, $attr) { |
| 187 | $this->_currentTagContents = ''; |
| 188 | $this->currentTag = $tag; |
| 189 | switch($tag) { |
| 190 | case 'methodCall': |
| 191 | case 'methodResponse': |
| 192 | case 'fault': |
| 193 | $this->messageType = $tag; |
| 194 | break; |
| 195 | /* Deal with stacks of arrays and structs */ |
| 196 | case 'data': // data is to all intents and puposes more interesting than array |
| 197 | $this->_arraystructstypes[] = 'array'; |
| 198 | $this->_arraystructs[] = array(); |
| 199 | break; |
| 200 | case 'struct': |
| 201 | $this->_arraystructstypes[] = 'struct'; |
| 202 | $this->_arraystructs[] = array(); |
| 203 | break; |
| 204 | } |
| 205 | } |
| 206 | function cdata($parser, $cdata) { |
| 207 | $this->_currentTagContents .= $cdata; |
| 208 | } |
| 209 | function tag_close($parser, $tag) { |
| 210 | $valueFlag = false; |
| 211 | switch($tag) { |
| 212 | case 'int': |
| 213 | case 'i4': |
| 214 | $value = (int) trim($this->_currentTagContents); |
| 215 | $valueFlag = true; |
| 216 | break; |
| 217 | case 'double': |
| 218 | $value = (double) trim($this->_currentTagContents); |
| 219 | $valueFlag = true; |
| 220 | break; |
| 221 | case 'string': |
| 222 | $value = $this->_currentTagContents; |
| 223 | $valueFlag = true; |
| 224 | break; |
| 225 | case 'dateTime.iso8601': |
| 226 | $value = new IXR_Date(trim($this->_currentTagContents)); |
| 227 | // $value = $iso->getTimestamp(); |
| 228 | $valueFlag = true; |
| 229 | break; |
| 230 | case 'value': |
| 231 | // "If no type is indicated, the type is string." |
| 232 | if (trim($this->_currentTagContents) != '') { |
| 233 | $value = (string)$this->_currentTagContents; |
| 234 | $valueFlag = true; |
| 235 | } |
| 236 | break; |
| 237 | case 'boolean': |
| 238 | $value = (boolean) trim($this->_currentTagContents); |
| 239 | $valueFlag = true; |
| 240 | break; |
| 241 | case 'base64': |
| 242 | $value = base64_decode( trim( $this->_currentTagContents ) ); |
| 243 | $valueFlag = true; |
| 244 | break; |
| 245 | /* Deal with stacks of arrays and structs */ |
| 246 | case 'data': |
| 247 | case 'struct': |
| 248 | $value = array_pop($this->_arraystructs); |
| 249 | array_pop($this->_arraystructstypes); |
| 250 | $valueFlag = true; |
| 251 | break; |
| 252 | case 'member': |
| 253 | array_pop($this->_currentStructName); |
| 254 | break; |
| 255 | case 'name': |
| 256 | $this->_currentStructName[] = trim($this->_currentTagContents); |
| 257 | break; |
| 258 | case 'methodName': |
| 259 | $this->methodName = trim($this->_currentTagContents); |
| 260 | break; |
| 261 | } |
| 262 | if ($valueFlag) { |
| 263 | if (count($this->_arraystructs) > 0) { |
| 264 | // Add value to struct or array |
| 265 | if ($this->_arraystructstypes[count($this->_arraystructstypes)-1] == 'struct') { |
| 266 | // Add to struct |
| 267 | $this->_arraystructs[count($this->_arraystructs)-1][$this->_currentStructName[count($this->_currentStructName)-1]] = $value; |
| 268 | } else { |
| 269 | // Add to array |
| 270 | $this->_arraystructs[count($this->_arraystructs)-1][] = $value; |
| 271 | } |
| 272 | } else { |
| 273 | // Just add as a paramater |
| 274 | $this->params[] = $value; |
| 275 | } |
| 276 | } |
| 277 | $this->_currentTagContents = ''; |
| 278 | } |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * IXR_Server |
| 283 | * |
| 284 | * @package IXR |
| 285 | * @since 1.5 |
| 286 | */ |
| 287 | class IXR_Server { |
| 288 | var $data; |
| 289 | var $callbacks = array(); |
| 290 | var $message; |
| 291 | var $capabilities; |
| 292 | function IXR_Server($callbacks = false, $data = false) { |
| 293 | $this->setCapabilities(); |
| 294 | if ($callbacks) { |
| 295 | $this->callbacks = $callbacks; |
| 296 | } |
| 297 | $this->setCallbacks(); |
| 298 | $this->serve($data); |
| 299 | } |
| 300 | function serve($data = false) { |
| 301 | if (!$data) { |
| 302 | global $HTTP_RAW_POST_DATA; |
| 303 | if (!$HTTP_RAW_POST_DATA) { |
| 304 | die('XML-RPC server accepts POST requests only.'); |
| 305 | } |
| 306 | $data = $HTTP_RAW_POST_DATA; |
| 307 | } |
| 308 | $this->message = new IXR_Message($data); |
| 309 | if (!$this->message->parse()) { |
| 310 | $this->error(-32700, 'parse error. not well formed'); |
| 311 | } |
| 312 | if ($this->message->messageType != 'methodCall') { |
| 313 | $this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall'); |
| 314 | } |
| 315 | $result = $this->call($this->message->methodName, $this->message->params); |
| 316 | // Is the result an error? |
| 317 | if (is_a($result, 'IXR_Error')) { |
| 318 | $this->error($result); |
| 319 | } |
| 320 | // Encode the result |
| 321 | $r = new IXR_Value($result); |
| 322 | $resultxml = $r->getXml(); |
| 323 | // Create the XML |
| 324 | $xml = <<<EOD |
| 325 | <methodResponse> |
| 326 | <params> |
| 327 | <param> |
| 328 | <value> |
| 329 | $resultxml |
| 330 | </value> |
| 331 | </param> |
| 332 | </params> |
| 333 | </methodResponse> |
| 334 | |
| 335 | EOD; |
| 336 | // Send it |
| 337 | $this->output($xml); |
| 338 | } |
| 339 | function call($methodname, $args) { |
| 340 | if (!$this->hasMethod($methodname)) { |
| 341 | return new IXR_Error(-32601, 'server error. requested method '. |
| 342 | $methodname.' does not exist.'); |
| 343 | } |
| 344 | $method = $this->callbacks[$methodname]; |
| 345 | // Perform the callback and send the response |
| 346 | if (count($args) == 1) { |
| 347 | // If only one paramater just send that instead of the whole array |
| 348 | $args = $args[0]; |
| 349 | } |
| 350 | // Are we dealing with a function or a method? |
| 351 | if (substr($method, 0, 5) == 'this:') { |
| 352 | // It's a class method - check it exists |
| 353 | $method = substr($method, 5); |
| 354 | if (!method_exists($this, $method)) { |
| 355 | return new IXR_Error(-32601, 'server error. requested class method "'. |
| 356 | $method.'" does not exist.'); |
| 357 | } |
| 358 | // Call the method |
| 359 | $result = $this->$method($args); |
| 360 | } else { |
| 361 | // It's a function - does it exist? |
| 362 | if (is_array($method)) { |
| 363 | if (!method_exists($method[0], $method[1])) { |
| 364 | return new IXR_Error(-32601, 'server error. requested object method "'. |
| 365 | $method[1].'" does not exist.'); |
| 366 | } |
| 367 | } else if (!function_exists($method)) { |
| 368 | return new IXR_Error(-32601, 'server error. requested function "'. |
| 369 | $method.'" does not exist.'); |
| 370 | } |
| 371 | // Call the function |
| 372 | $result = call_user_func($method, $args); |
| 373 | } |
| 374 | return $result; |
| 375 | } |
| 376 | |
| 377 | function error($error, $message = false) { |
| 378 | // Accepts either an error object or an error code and message |
| 379 | if ($message && !is_object($error)) { |
| 380 | $error = new IXR_Error($error, $message); |
| 381 | } |
| 382 | $this->output($error->getXml()); |
| 383 | } |
| 384 | function output($xml) { |
| 385 | $xml = '<?xml version="1.0"?>'."\n".$xml; |
| 386 | $length = strlen($xml); |
| 387 | header('Connection: close'); |
| 388 | header('Content-Length: '.$length); |
| 389 | header('Content-Type: text/xml'); |
| 390 | header('Date: '.date('r')); |
| 391 | echo $xml; |
| 392 | exit; |
| 393 | } |
| 394 | function hasMethod($method) { |
| 395 | return in_array($method, array_keys($this->callbacks)); |
| 396 | } |
| 397 | function setCapabilities() { |
| 398 | // Initialises capabilities array |
| 399 | $this->capabilities = array( |
| 400 | 'xmlrpc' => array( |
| 401 | 'specUrl' => 'http://www.xmlrpc.com/spec', |
| 402 | 'specVersion' => 1 |
| 403 | ), |
| 404 | 'faults_interop' => array( |
| 405 | 'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php', |
| 406 | 'specVersion' => 20010516 |
| 407 | ), |
| 408 | 'system.multicall' => array( |
| 409 | 'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208', |
| 410 | 'specVersion' => 1 |
| 411 | ), |
| 412 | ); |
| 413 | } |
| 414 | function getCapabilities($args) { |
| 415 | return $this->capabilities; |
| 416 | } |
| 417 | function setCallbacks() { |
| 418 | $this->callbacks['system.getCapabilities'] = 'this:getCapabilities'; |
| 419 | $this->callbacks['system.listMethods'] = 'this:listMethods'; |
| 420 | $this->callbacks['system.multicall'] = 'this:multiCall'; |
| 421 | } |
| 422 | function listMethods($args) { |
| 423 | // Returns a list of methods - uses array_reverse to ensure user defined |
| 424 | // methods are listed before server defined methods |
| 425 | return array_reverse(array_keys($this->callbacks)); |
| 426 | } |
| 427 | function multiCall($methodcalls) { |
| 428 | // See http://www.xmlrpc.com/discuss/msgReader$1208 |
| 429 | $return = array(); |
| 430 | foreach ($methodcalls as $call) { |
| 431 | $method = $call['methodName']; |
| 432 | $params = $call['params']; |
| 433 | if ($method == 'system.multicall') { |
| 434 | $result = new IXR_Error(-32600, 'Recursive calls to system.multicall are forbidden'); |
| 435 | } else { |
| 436 | $result = $this->call($method, $params); |
| 437 | } |
| 438 | if (is_a($result, 'IXR_Error')) { |
| 439 | $return[] = array( |
| 440 | 'faultCode' => $result->code, |
| 441 | 'faultString' => $result->message |
| 442 | ); |
| 443 | } else { |
| 444 | $return[] = array($result); |
| 445 | } |
| 446 | } |
| 447 | return $return; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * IXR_Request |
| 453 | * |
| 454 | * @package IXR |
| 455 | * @since 1.5 |
| 456 | */ |
| 457 | class IXR_Request { |
| 458 | var $method; |
| 459 | var $args; |
| 460 | var $xml; |
| 461 | function IXR_Request($method, $args) { |
| 462 | $this->method = $method; |
| 463 | $this->args = $args; |
| 464 | $this->xml = <<<EOD |
| 465 | <?xml version="1.0"?> |
| 466 | <methodCall> |
| 467 | <methodName>{$this->method}</methodName> |
| 468 | <params> |
| 469 | |
| 470 | EOD; |
| 471 | foreach ($this->args as $arg) { |
| 472 | $this->xml .= '<param><value>'; |
| 473 | $v = new IXR_Value($arg); |
| 474 | $this->xml .= $v->getXml(); |
| 475 | $this->xml .= "</value></param>\n"; |
| 476 | } |
| 477 | $this->xml .= '</params></methodCall>'; |
| 478 | } |
| 479 | function getLength() { |
| 480 | return strlen($this->xml); |
| 481 | } |
| 482 | function getXml() { |
| 483 | return $this->xml; |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | /** |
| 488 | * IXR_Client |
| 489 | * |
| 490 | * @package IXR |
| 491 | * @since 1.5 |
| 492 | */ |
| 493 | class IXR_Client { |
| 494 | var $server; |
| 495 | var $port; |
| 496 | var $path; |
| 497 | var $useragent; |
| 498 | var $response; |
| 499 | var $message = false; |
| 500 | var $debug = false; |
| 501 | var $timeout; |
| 502 | // Storage place for an error message |
| 503 | var $error = false; |
| 504 | function IXR_Client($server, $path = false, $port = 80, $timeout = false) { |
| 505 | if (!$path) { |
| 506 | // Assume we have been given a URL instead |
| 507 | $bits = parse_url($server); |
| 508 | $this->server = $bits['host']; |
| 509 | $this->port = isset($bits['port']) ? $bits['port'] : 80; |
| 510 | $this->path = isset($bits['path']) ? $bits['path'] : '/'; |
| 511 | // Make absolutely sure we have a path |
| 512 | if (!$this->path) { |
| 513 | $this->path = '/'; |
| 514 | } |
| 515 | } else { |
| 516 | $this->server = $server; |
| 517 | $this->path = $path; |
| 518 | $this->port = $port; |
| 519 | } |
| 520 | $this->useragent = 'The Incutio XML-RPC PHP Library'; |
| 521 | $this->timeout = $timeout; |
| 522 | } |
| 523 | function query() { |
| 524 | $args = func_get_args(); |
| 525 | $method = array_shift($args); |
| 526 | $request = new IXR_Request($method, $args); |
| 527 | $length = $request->getLength(); |
| 528 | $xml = $request->getXml(); |
| 529 | $r = "\r\n"; |
| 530 | $request = "POST {$this->path} HTTP/1.0$r"; |
| 531 | $request .= "Host: {$this->server}$r"; |
| 532 | $request .= "Content-Type: text/xml$r"; |
| 533 | $request .= "User-Agent: {$this->useragent}$r"; |
| 534 | $request .= "Content-length: {$length}$r$r"; |
| 535 | $request .= $xml; |
| 536 | // Now send the request |
| 537 | if ($this->debug) { |
| 538 | echo '<pre>'.htmlspecialchars($request)."\n</pre>\n\n"; |
| 539 | } |
| 540 | if ($this->timeout) { |
| 541 | $fp = @fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout); |
| 542 | } else { |
| 543 | $fp = @fsockopen($this->server, $this->port, $errno, $errstr); |
| 544 | } |
| 545 | if (!$fp) { |
| 546 | $this->error = new IXR_Error(-32300, "transport error - could not open socket: $errno $errstr"); |
| 547 | return false; |
| 548 | } |
| 549 | fputs($fp, $request); |
| 550 | $contents = ''; |
| 551 | $gotFirstLine = false; |
| 552 | $gettingHeaders = true; |
| 553 | while (!feof($fp)) { |
| 554 | $line = fgets($fp, 4096); |
| 555 | if (!$gotFirstLine) { |
| 556 | // Check line for '200' |
| 557 | if (strstr($line, '200') === false) { |
| 558 | $this->error = new IXR_Error(-32300, 'transport error - HTTP status code was not 200'); |
| 559 | return false; |
| 560 | } |
| 561 | $gotFirstLine = true; |
| 562 | } |
| 563 | if (trim($line) == '') { |
| 564 | $gettingHeaders = false; |
| 565 | } |
| 566 | if (!$gettingHeaders) { |
| 567 | $contents .= trim($line); |
| 568 | } |
| 569 | } |
| 570 | if ($this->debug) { |
| 571 | echo '<pre>'.htmlspecialchars($contents)."\n</pre>\n\n"; |
| 572 | } |
| 573 | // Now parse what we've got back |
| 574 | $this->message = new IXR_Message($contents); |
| 575 | if (!$this->message->parse()) { |
| 576 | // XML error |
| 577 | $this->error = new IXR_Error(-32700, 'parse error. not well formed'); |
| 578 | return false; |
| 579 | } |
| 580 | // Is the message a fault? |
| 581 | if ($this->message->messageType == 'fault') { |
| 582 | $this->error = new IXR_Error($this->message->faultCode, $this->message->faultString); |
| 583 | return false; |
| 584 | } |
| 585 | // Message must be OK |
| 586 | return true; |
| 587 | } |
| 588 | function getResponse() { |
| 589 | // methodResponses can only have one param - return that |
| 590 | return $this->message->params[0]; |
| 591 | } |
| 592 | function isError() { |
| 593 | return (is_object($this->error)); |
| 594 | } |
| 595 | function getErrorCode() { |
| 596 | return $this->error->code; |
| 597 | } |
| 598 | function getErrorMessage() { |
| 599 | return $this->error->message; |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * IXR_Error |
| 605 | * |
| 606 | * @package IXR |
| 607 | * @since 1.5 |
| 608 | */ |
| 609 | class IXR_Error { |
| 610 | var $code; |
| 611 | var $message; |
| 612 | function IXR_Error($code, $message) { |
| 613 | $this->code = $code; |
| 614 | // WP adds htmlspecialchars(). See #5666 |
| 615 | $this->message = htmlspecialchars($message); |
| 616 | } |
| 617 | function getXml() { |
| 618 | $xml = <<<EOD |
| 619 | <methodResponse> |
| 620 | <fault> |
| 621 | <value> |
| 622 | <struct> |
| 623 | <member> |
| 624 | <name>faultCode</name> |
| 625 | <value><int>{$this->code}</int></value> |
| 626 | </member> |
| 627 | <member> |
| 628 | <name>faultString</name> |
| 629 | <value><string>{$this->message}</string></value> |
| 630 | </member> |
| 631 | </struct> |
| 632 | </value> |
| 633 | </fault> |
| 634 | </methodResponse> |
| 635 | |
| 636 | EOD; |
| 637 | return $xml; |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | /** |
| 642 | * IXR_Date |
| 643 | * |
| 644 | * @package IXR |
| 645 | * @since 1.5 |
| 646 | */ |
| 647 | class IXR_Date { |
| 648 | var $year; |
| 649 | var $month; |
| 650 | var $day; |
| 651 | var $hour; |
| 652 | var $minute; |
| 653 | var $second; |
| 654 | var $timezone; |
| 655 | function IXR_Date($time) { |
| 656 | // $time can be a PHP timestamp or an ISO one |
| 657 | if (is_numeric($time)) { |
| 658 | $this->parseTimestamp($time); |
| 659 | } else { |
| 660 | $this->parseIso($time); |
| 661 | } |
| 662 | } |
| 663 | function parseTimestamp($timestamp) { |
| 664 | $this->year = date('Y', $timestamp); |
| 665 | $this->month = date('m', $timestamp); |
| 666 | $this->day = date('d', $timestamp); |
| 667 | $this->hour = date('H', $timestamp); |
| 668 | $this->minute = date('i', $timestamp); |
| 669 | $this->second = date('s', $timestamp); |
| 670 | // WP adds timezone. See #2036 |
| 671 | $this->timezone = ''; |
| 672 | } |
| 673 | function parseIso($iso) { |
| 674 | $this->year = substr($iso, 0, 4); |
| 675 | $this->month = substr($iso, 4, 2); |
| 676 | $this->day = substr($iso, 6, 2); |
| 677 | $this->hour = substr($iso, 9, 2); |
| 678 | $this->minute = substr($iso, 12, 2); |
| 679 | $this->second = substr($iso, 15, 2); |
| 680 | // WP adds timezone. See #2036 |
| 681 | $this->timezone = substr($iso, 17); |
| 682 | } |
| 683 | function getIso() { |
| 684 | // WP adds timezone. See #2036 |
| 685 | return $this->year.$this->month.$this->day.'T'.$this->hour.':'.$this->minute.':'.$this->second.$this->timezone; |
| 686 | } |
| 687 | function getXml() { |
| 688 | return '<dateTime.iso8601>'.$this->getIso().'</dateTime.iso8601>'; |
| 689 | } |
| 690 | function getTimestamp() { |
| 691 | return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year); |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * IXR_Base64 |
| 697 | * |
| 698 | * @package IXR |
| 699 | * @since 1.5 |
| 700 | */ |
| 701 | class IXR_Base64 { |
| 702 | var $data; |
| 703 | function IXR_Base64($data) { |
| 704 | $this->data = $data; |
| 705 | } |
| 706 | function getXml() { |
| 707 | return '<base64>'.base64_encode($this->data).'</base64>'; |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | /** |
| 712 | * IXR_IntrospectionServer |
| 713 | * |
| 714 | * @package IXR |
| 715 | * @since 1.5 |
| 716 | */ |
| 717 | class IXR_IntrospectionServer extends IXR_Server { |
| 718 | var $signatures; |
| 719 | var $help; |
| 720 | function IXR_IntrospectionServer() { |
| 721 | $this->setCallbacks(); |
| 722 | $this->setCapabilities(); |
| 723 | $this->capabilities['introspection'] = array( |
| 724 | 'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html', |
| 725 | 'specVersion' => 1 |
| 726 | ); |
| 727 | $this->addCallback( |
| 728 | 'system.methodSignature', |
| 729 | 'this:methodSignature', |
| 730 | array('array', 'string'), |
| 731 | 'Returns an array describing the return type and required parameters of a method' |
| 732 | ); |
| 733 | $this->addCallback( |
| 734 | 'system.getCapabilities', |
| 735 | 'this:getCapabilities', |
| 736 | array('struct'), |
| 737 | 'Returns a struct describing the XML-RPC specifications supported by this server' |
| 738 | ); |
| 739 | $this->addCallback( |
| 740 | 'system.listMethods', |
| 741 | 'this:listMethods', |
| 742 | array('array'), |
| 743 | 'Returns an array of available methods on this server' |
| 744 | ); |
| 745 | $this->addCallback( |
| 746 | 'system.methodHelp', |
| 747 | 'this:methodHelp', |
| 748 | array('string', 'string'), |
| 749 | 'Returns a documentation string for the specified method' |
| 750 | ); |
| 751 | } |
| 752 | function addCallback($method, $callback, $args, $help) { |
| 753 | $this->callbacks[$method] = $callback; |
| 754 | $this->signatures[$method] = $args; |
| 755 | $this->help[$method] = $help; |
| 756 | } |
| 757 | function call($methodname, $args) { |
| 758 | // Make sure it's in an array |
| 759 | if ($args && !is_array($args)) { |
| 760 | $args = array($args); |
| 761 | } |
| 762 | // Over-rides default call method, adds signature check |
| 763 | if (!$this->hasMethod($methodname)) { |
| 764 | return new IXR_Error(-32601, 'server error. requested method "'.$this->message->methodName.'" not specified.'); |
| 765 | } |
| 766 | $method = $this->callbacks[$methodname]; |
| 767 | $signature = $this->signatures[$methodname]; |
| 768 | $returnType = array_shift($signature); |
| 769 | // Check the number of arguments |
| 770 | if (count($args) != count($signature)) { |
| 771 | return new IXR_Error(-32602, 'server error. wrong number of method parameters'); |
| 772 | } |
| 773 | // Check the argument types |
| 774 | $ok = true; |
| 775 | $argsbackup = $args; |
| 776 | for ($i = 0, $j = count($args); $i < $j; $i++) { |
| 777 | $arg = array_shift($args); |
| 778 | $type = array_shift($signature); |
| 779 | switch ($type) { |
| 780 | case 'int': |
| 781 | case 'i4': |
| 782 | if (is_array($arg) || !is_int($arg)) { |
| 783 | $ok = false; |
| 784 | } |
| 785 | break; |
| 786 | case 'base64': |
| 787 | case 'string': |
| 788 | if (!is_string($arg)) { |
| 789 | $ok = false; |
| 790 | } |
| 791 | break; |
| 792 | case 'boolean': |
| 793 | if ($arg !== false && $arg !== true) { |
| 794 | $ok = false; |
| 795 | } |
| 796 | break; |
| 797 | case 'float': |
| 798 | case 'double': |
| 799 | if (!is_float($arg)) { |
| 800 | $ok = false; |
| 801 | } |
| 802 | break; |
| 803 | case 'date': |
| 804 | case 'dateTime.iso8601': |
| 805 | if (!is_a($arg, 'IXR_Date')) { |
| 806 | $ok = false; |
| 807 | } |
| 808 | break; |
| 809 | } |
| 810 | if (!$ok) { |
| 811 | return new IXR_Error(-32602, 'server error. invalid method parameters'); |
| 812 | } |
| 813 | } |
| 814 | // It passed the test - run the "real" method call |
| 815 | return parent::call($methodname, $argsbackup); |
| 816 | } |
| 817 | function methodSignature($method) { |
| 818 | if (!$this->hasMethod($method)) { |
| 819 | return new IXR_Error(-32601, 'server error. requested method "'.$method.'" not specified.'); |
| 820 | } |
| 821 | // We should be returning an array of types |
| 822 | $types = $this->signatures[$method]; |
| 823 | $return = array(); |
| 824 | foreach ($types as $type) { |
| 825 | switch ($type) { |
| 826 | case 'string': |
| 827 | $return[] = 'string'; |
| 828 | break; |
| 829 | case 'int': |
| 830 | case 'i4': |
| 831 | $return[] = 42; |
| 832 | break; |
| 833 | case 'double': |
| 834 | $return[] = 3.1415; |
| 835 | break; |
| 836 | case 'dateTime.iso8601': |
| 837 | $return[] = new IXR_Date(time()); |
| 838 | break; |
| 839 | case 'boolean': |
| 840 | $return[] = true; |
| 841 | break; |
| 842 | case 'base64': |
| 843 | $return[] = new IXR_Base64('base64'); |
| 844 | break; |
| 845 | case 'array': |
| 846 | $return[] = array('array'); |
| 847 | break; |
| 848 | case 'struct': |
| 849 | $return[] = array('struct' => 'struct'); |
| 850 | break; |
| 851 | } |
| 852 | } |
| 853 | return $return; |
| 854 | } |
| 855 | function methodHelp($method) { |
| 856 | return $this->help[$method]; |
| 857 | } |
| 858 | } |
| 859 | |
| 860 | /** |
| 861 | * IXR_ClientMulticall |
| 862 | * |
| 863 | * @package IXR |
| 864 | * @since 1.5 |
| 865 | */ |
| 866 | class IXR_ClientMulticall extends IXR_Client { |
| 867 | var $calls = array(); |
| 868 | function IXR_ClientMulticall($server, $path = false, $port = 80) { |
| 869 | parent::IXR_Client($server, $path, $port); |
| 870 | $this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)'; |
| 871 | } |
| 872 | function addCall() { |
| 873 | $args = func_get_args(); |
| 874 | $methodName = array_shift($args); |
| 875 | $struct = array( |
| 876 | 'methodName' => $methodName, |
| 877 | 'params' => $args |
| 878 | ); |
| 879 | $this->calls[] = $struct; |
| 880 | } |
| 881 | function query() { |
| 882 | // Prepare multicall, then call the parent::query() method |
| 883 | return parent::query('system.multicall', $this->calls); |
| 884 | } |
| 885 | } |
| 886 | |
| 887 | ?> |