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annotate includes/xmlrpc.inc @ 11:589fb7c02327 6.5

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Drupal 6.5
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:32:19 +0100
parents fff6d4c8c043
children 8b6c45761e01
rev   line source
webmaster@1 1 <?php
webmaster@11 2 // $Id: xmlrpc.inc,v 1.47.2.3 2008/09/17 06:28:54 goba Exp $
webmaster@1 3
webmaster@1 4 /**
webmaster@1 5 * @file
webmaster@1 6 * Drupal XML-RPC library. Based on the IXR - The Incutio XML-RPC Library - (c) Incutio Ltd 2002-2005
webmaster@1 7 * Version 1.7 (beta) - Simon Willison, 23rd May 2005
webmaster@1 8 * Site: http://scripts.incutio.com/xmlrpc/
webmaster@1 9 * Manual: http://scripts.incutio.com/xmlrpc/manual.php
webmaster@1 10 * This version is made available under the GNU GPL License
webmaster@1 11 */
webmaster@1 12
webmaster@1 13 /**
webmaster@1 14 * Recursively turn a data structure into objects with 'data' and 'type' attributes.
webmaster@1 15 *
webmaster@1 16 * @param $data
webmaster@1 17 * The data structure.
webmaster@1 18 * @param $type
webmaster@1 19 * Optional type assign to $data.
webmaster@1 20 * @return
webmaster@1 21 * Object.
webmaster@1 22 */
webmaster@1 23 function xmlrpc_value($data, $type = FALSE) {
webmaster@1 24 $xmlrpc_value = new stdClass();
webmaster@1 25 $xmlrpc_value->data = $data;
webmaster@1 26 if (!$type) {
webmaster@1 27 $type = xmlrpc_value_calculate_type($xmlrpc_value);
webmaster@1 28 }
webmaster@1 29 $xmlrpc_value->type = $type;
webmaster@1 30 if ($type == 'struct') {
webmaster@1 31 // Turn all the values in the array into new xmlrpc_values
webmaster@1 32 foreach ($xmlrpc_value->data as $key => $value) {
webmaster@1 33 $xmlrpc_value->data[$key] = xmlrpc_value($value);
webmaster@1 34 }
webmaster@1 35 }
webmaster@1 36 if ($type == 'array') {
webmaster@1 37 for ($i = 0, $j = count($xmlrpc_value->data); $i < $j; $i++) {
webmaster@1 38 $xmlrpc_value->data[$i] = xmlrpc_value($xmlrpc_value->data[$i]);
webmaster@1 39 }
webmaster@1 40 }
webmaster@1 41 return $xmlrpc_value;
webmaster@1 42 }
webmaster@1 43
webmaster@1 44 /**
webmaster@1 45 * Map PHP type to XML-RPC type.
webmaster@1 46 *
webmaster@1 47 * @param $xmlrpc_value
webmaster@1 48 * Variable whose type should be mapped.
webmaster@1 49 * @return
webmaster@1 50 * XML-RPC type as string.
webmaster@1 51 * @see
webmaster@1 52 * http://www.xmlrpc.com/spec#scalars
webmaster@1 53 */
webmaster@1 54 function xmlrpc_value_calculate_type(&$xmlrpc_value) {
webmaster@1 55 // http://www.php.net/gettype: Never use gettype() to test for a certain type [...] Instead, use the is_* functions.
webmaster@1 56 if (is_bool($xmlrpc_value->data)) {
webmaster@1 57 return 'boolean';
webmaster@1 58 }
webmaster@1 59 if (is_double($xmlrpc_value->data)) {
webmaster@1 60 return 'double';
webmaster@1 61 }
webmaster@1 62 if (is_int($xmlrpc_value->data)) {
webmaster@1 63 return 'int';
webmaster@1 64 }
webmaster@1 65 if (is_array($xmlrpc_value->data)) {
webmaster@1 66 // empty or integer-indexed arrays are 'array', string-indexed arrays 'struct'
webmaster@1 67 return empty($xmlrpc_value->data) || range(0, count($xmlrpc_value->data) - 1) === array_keys($xmlrpc_value->data) ? 'array' : 'struct';
webmaster@1 68 }
webmaster@1 69 if (is_object($xmlrpc_value->data)) {
webmaster@1 70 if ($xmlrpc_value->data->is_date) {
webmaster@1 71 return 'date';
webmaster@1 72 }
webmaster@1 73 if ($xmlrpc_value->data->is_base64) {
webmaster@1 74 return 'base64';
webmaster@1 75 }
webmaster@1 76 $xmlrpc_value->data = get_object_vars($xmlrpc_value->data);
webmaster@1 77 return 'struct';
webmaster@1 78 }
webmaster@1 79 // default
webmaster@1 80 return 'string';
webmaster@1 81 }
webmaster@1 82
webmaster@1 83 /**
webmaster@1 84 * Generate XML representing the given value.
webmaster@1 85 *
webmaster@1 86 * @param $xmlrpc_value
webmaster@1 87 * @return
webmaster@1 88 * XML representation of value.
webmaster@1 89 */
webmaster@1 90 function xmlrpc_value_get_xml($xmlrpc_value) {
webmaster@1 91 switch ($xmlrpc_value->type) {
webmaster@1 92 case 'boolean':
webmaster@1 93 return '<boolean>'. (($xmlrpc_value->data) ? '1' : '0') .'</boolean>';
webmaster@1 94 break;
webmaster@1 95 case 'int':
webmaster@1 96 return '<int>'. $xmlrpc_value->data .'</int>';
webmaster@1 97 break;
webmaster@1 98 case 'double':
webmaster@1 99 return '<double>'. $xmlrpc_value->data .'</double>';
webmaster@1 100 break;
webmaster@1 101 case 'string':
webmaster@1 102 // Note: we don't escape apostrophes because of the many blogging clients
webmaster@1 103 // that don't support numerical entities (and XML in general) properly.
webmaster@1 104 return '<string>'. htmlspecialchars($xmlrpc_value->data) .'</string>';
webmaster@1 105 break;
webmaster@1 106 case 'array':
webmaster@1 107 $return = '<array><data>'."\n";
webmaster@1 108 foreach ($xmlrpc_value->data as $item) {
webmaster@1 109 $return .= ' <value>'. xmlrpc_value_get_xml($item) ."</value>\n";
webmaster@1 110 }
webmaster@1 111 $return .= '</data></array>';
webmaster@1 112 return $return;
webmaster@1 113 break;
webmaster@1 114 case 'struct':
webmaster@1 115 $return = '<struct>'."\n";
webmaster@1 116 foreach ($xmlrpc_value->data as $name => $value) {
webmaster@1 117 $return .= " <member><name>". check_plain($name) ."</name><value>";
webmaster@1 118 $return .= xmlrpc_value_get_xml($value) ."</value></member>\n";
webmaster@1 119 }
webmaster@1 120 $return .= '</struct>';
webmaster@1 121 return $return;
webmaster@1 122 break;
webmaster@1 123 case 'date':
webmaster@1 124 return xmlrpc_date_get_xml($xmlrpc_value->data);
webmaster@1 125 break;
webmaster@1 126 case 'base64':
webmaster@1 127 return xmlrpc_base64_get_xml($xmlrpc_value->data);
webmaster@1 128 break;
webmaster@1 129 }
webmaster@1 130 return FALSE;
webmaster@1 131 }
webmaster@1 132
webmaster@1 133 /**
webmaster@1 134 * Construct an object representing an XML-RPC message.
webmaster@1 135 *
webmaster@1 136 * @param $message
webmaster@1 137 * String containing XML as defined at http://www.xmlrpc.com/spec
webmaster@1 138 * @return
webmaster@1 139 * Object
webmaster@1 140 */
webmaster@1 141 function xmlrpc_message($message) {
webmaster@1 142 $xmlrpc_message = new stdClass();
webmaster@1 143 $xmlrpc_message->array_structs = array(); // The stack used to keep track of the current array/struct
webmaster@1 144 $xmlrpc_message->array_structs_types = array(); // The stack used to keep track of if things are structs or array
webmaster@1 145 $xmlrpc_message->current_struct_name = array(); // A stack as well
webmaster@1 146 $xmlrpc_message->message = $message;
webmaster@1 147 return $xmlrpc_message;
webmaster@1 148 }
webmaster@1 149
webmaster@1 150 /**
webmaster@1 151 * Parse an XML-RPC message. If parsing fails, the faultCode and faultString
webmaster@1 152 * will be added to the message object.
webmaster@1 153 *
webmaster@1 154 * @param $xmlrpc_message
webmaster@1 155 * Object generated by xmlrpc_message()
webmaster@1 156 * @return
webmaster@1 157 * TRUE if parsing succeeded; FALSE otherwise
webmaster@1 158 */
webmaster@1 159 function xmlrpc_message_parse(&$xmlrpc_message) {
webmaster@1 160 // First remove the XML declaration
webmaster@1 161 $xmlrpc_message->message = preg_replace('/<\?xml(.*)?\?'.'>/', '', $xmlrpc_message->message);
webmaster@1 162 if (trim($xmlrpc_message->message) == '') {
webmaster@1 163 return FALSE;
webmaster@1 164 }
webmaster@1 165 $xmlrpc_message->_parser = xml_parser_create();
webmaster@1 166 // Set XML parser to take the case of tags into account.
webmaster@1 167 xml_parser_set_option($xmlrpc_message->_parser, XML_OPTION_CASE_FOLDING, FALSE);
webmaster@1 168 // Set XML parser callback functions
webmaster@1 169 xml_set_element_handler($xmlrpc_message->_parser, 'xmlrpc_message_tag_open', 'xmlrpc_message_tag_close');
webmaster@1 170 xml_set_character_data_handler($xmlrpc_message->_parser, 'xmlrpc_message_cdata');
webmaster@1 171 xmlrpc_message_set($xmlrpc_message);
webmaster@1 172 if (!xml_parse($xmlrpc_message->_parser, $xmlrpc_message->message)) {
webmaster@1 173 return FALSE;
webmaster@1 174 }
webmaster@1 175 xml_parser_free($xmlrpc_message->_parser);
webmaster@1 176 // Grab the error messages, if any
webmaster@1 177 $xmlrpc_message = xmlrpc_message_get();
webmaster@1 178 if ($xmlrpc_message->messagetype == 'fault') {
webmaster@1 179 $xmlrpc_message->fault_code = $xmlrpc_message->params[0]['faultCode'];
webmaster@1 180 $xmlrpc_message->fault_string = $xmlrpc_message->params[0]['faultString'];
webmaster@1 181 }
webmaster@1 182 return TRUE;
webmaster@1 183 }
webmaster@1 184
webmaster@1 185 /**
webmaster@1 186 * Store a copy of the $xmlrpc_message object temporarily.
webmaster@1 187 *
webmaster@1 188 * @param $value
webmaster@1 189 * Object
webmaster@1 190 * @return
webmaster@1 191 * The most recently stored $xmlrpc_message
webmaster@1 192 */
webmaster@1 193 function xmlrpc_message_set($value = NULL) {
webmaster@1 194 static $xmlrpc_message;
webmaster@1 195 if ($value) {
webmaster@1 196 $xmlrpc_message = $value;
webmaster@1 197 }
webmaster@1 198 return $xmlrpc_message;
webmaster@1 199 }
webmaster@1 200
webmaster@1 201 function xmlrpc_message_get() {
webmaster@1 202 return xmlrpc_message_set();
webmaster@1 203 }
webmaster@1 204
webmaster@1 205 function xmlrpc_message_tag_open($parser, $tag, $attr) {
webmaster@1 206 $xmlrpc_message = xmlrpc_message_get();
webmaster@1 207 $xmlrpc_message->current_tag_contents = '';
webmaster@1 208 $xmlrpc_message->last_open = $tag;
webmaster@1 209 switch ($tag) {
webmaster@1 210 case 'methodCall':
webmaster@1 211 case 'methodResponse':
webmaster@1 212 case 'fault':
webmaster@1 213 $xmlrpc_message->messagetype = $tag;
webmaster@1 214 break;
webmaster@1 215 // Deal with stacks of arrays and structs
webmaster@1 216 case 'data':
webmaster@1 217 $xmlrpc_message->array_structs_types[] = 'array';
webmaster@1 218 $xmlrpc_message->array_structs[] = array();
webmaster@1 219 break;
webmaster@1 220 case 'struct':
webmaster@1 221 $xmlrpc_message->array_structs_types[] = 'struct';
webmaster@1 222 $xmlrpc_message->array_structs[] = array();
webmaster@1 223 break;
webmaster@1 224 }
webmaster@1 225 xmlrpc_message_set($xmlrpc_message);
webmaster@1 226 }
webmaster@1 227
webmaster@1 228 function xmlrpc_message_cdata($parser, $cdata) {
webmaster@1 229 $xmlrpc_message = xmlrpc_message_get();
webmaster@1 230 $xmlrpc_message->current_tag_contents .= $cdata;
webmaster@1 231 xmlrpc_message_set($xmlrpc_message);
webmaster@1 232 }
webmaster@1 233
webmaster@1 234 function xmlrpc_message_tag_close($parser, $tag) {
webmaster@1 235 $xmlrpc_message = xmlrpc_message_get();
webmaster@1 236 $value_flag = FALSE;
webmaster@1 237 switch ($tag) {
webmaster@1 238 case 'int':
webmaster@1 239 case 'i4':
webmaster@1 240 $value = (int)trim($xmlrpc_message->current_tag_contents);
webmaster@1 241 $value_flag = TRUE;
webmaster@1 242 break;
webmaster@1 243 case 'double':
webmaster@1 244 $value = (double)trim($xmlrpc_message->current_tag_contents);
webmaster@1 245 $value_flag = TRUE;
webmaster@1 246 break;
webmaster@1 247 case 'string':
webmaster@1 248 $value = $xmlrpc_message->current_tag_contents;
webmaster@1 249 $value_flag = TRUE;
webmaster@1 250 break;
webmaster@1 251 case 'dateTime.iso8601':
webmaster@1 252 $value = xmlrpc_date(trim($xmlrpc_message->current_tag_contents));
webmaster@1 253 // $value = $iso->getTimestamp();
webmaster@1 254 $value_flag = TRUE;
webmaster@1 255 break;
webmaster@1 256 case 'value':
webmaster@1 257 // If no type is indicated, the type is string
webmaster@1 258 // We take special care for empty values
webmaster@5 259 if (trim($xmlrpc_message->current_tag_contents) != '' || (isset($xmlrpc_message->last_open) && ($xmlrpc_message->last_open == 'value'))) {
webmaster@1 260 $value = (string)$xmlrpc_message->current_tag_contents;
webmaster@1 261 $value_flag = TRUE;
webmaster@1 262 }
webmaster@1 263 unset($xmlrpc_message->last_open);
webmaster@1 264 break;
webmaster@1 265 case 'boolean':
webmaster@1 266 $value = (boolean)trim($xmlrpc_message->current_tag_contents);
webmaster@1 267 $value_flag = TRUE;
webmaster@1 268 break;
webmaster@1 269 case 'base64':
webmaster@1 270 $value = base64_decode(trim($xmlrpc_message->current_tag_contents));
webmaster@1 271 $value_flag = TRUE;
webmaster@1 272 break;
webmaster@1 273 // Deal with stacks of arrays and structs
webmaster@1 274 case 'data':
webmaster@1 275 case 'struct':
webmaster@1 276 $value = array_pop($xmlrpc_message->array_structs );
webmaster@1 277 array_pop($xmlrpc_message->array_structs_types);
webmaster@1 278 $value_flag = TRUE;
webmaster@1 279 break;
webmaster@1 280 case 'member':
webmaster@1 281 array_pop($xmlrpc_message->current_struct_name);
webmaster@1 282 break;
webmaster@1 283 case 'name':
webmaster@1 284 $xmlrpc_message->current_struct_name[] = trim($xmlrpc_message->current_tag_contents);
webmaster@1 285 break;
webmaster@1 286 case 'methodName':
webmaster@1 287 $xmlrpc_message->methodname = trim($xmlrpc_message->current_tag_contents);
webmaster@1 288 break;
webmaster@1 289 }
webmaster@1 290 if ($value_flag) {
webmaster@1 291 if (count($xmlrpc_message->array_structs ) > 0) {
webmaster@1 292 // Add value to struct or array
webmaster@1 293 if ($xmlrpc_message->array_structs_types[count($xmlrpc_message->array_structs_types)-1] == 'struct') {
webmaster@1 294 // Add to struct
webmaster@1 295 $xmlrpc_message->array_structs [count($xmlrpc_message->array_structs )-1][$xmlrpc_message->current_struct_name[count($xmlrpc_message->current_struct_name)-1]] = $value;
webmaster@1 296 }
webmaster@1 297 else {
webmaster@1 298 // Add to array
webmaster@1 299 $xmlrpc_message->array_structs [count($xmlrpc_message->array_structs )-1][] = $value;
webmaster@1 300 }
webmaster@1 301 }
webmaster@1 302 else {
webmaster@1 303 // Just add as a parameter
webmaster@1 304 $xmlrpc_message->params[] = $value;
webmaster@1 305 }
webmaster@1 306 }
webmaster@1 307 if (!in_array($tag, array("data", "struct", "member"))) {
webmaster@1 308 $xmlrpc_message->current_tag_contents = '';
webmaster@1 309 }
webmaster@1 310 xmlrpc_message_set($xmlrpc_message);
webmaster@1 311 }
webmaster@1 312
webmaster@1 313 /**
webmaster@1 314 * Construct an object representing an XML-RPC request
webmaster@1 315 *
webmaster@1 316 * @param $method
webmaster@1 317 * The name of the method to be called
webmaster@1 318 * @param $args
webmaster@1 319 * An array of parameters to send with the method.
webmaster@1 320 * @return
webmaster@1 321 * Object
webmaster@1 322 */
webmaster@1 323 function xmlrpc_request($method, $args) {
webmaster@1 324 $xmlrpc_request = new stdClass();
webmaster@1 325 $xmlrpc_request->method = $method;
webmaster@1 326 $xmlrpc_request->args = $args;
webmaster@1 327 $xmlrpc_request->xml = <<<EOD
webmaster@1 328 <?xml version="1.0"?>
webmaster@1 329 <methodCall>
webmaster@1 330 <methodName>{$xmlrpc_request->method}</methodName>
webmaster@1 331 <params>
webmaster@1 332
webmaster@1 333 EOD;
webmaster@1 334 foreach ($xmlrpc_request->args as $arg) {
webmaster@1 335 $xmlrpc_request->xml .= '<param><value>';
webmaster@1 336 $v = xmlrpc_value($arg);
webmaster@1 337 $xmlrpc_request->xml .= xmlrpc_value_get_xml($v);
webmaster@1 338 $xmlrpc_request->xml .= "</value></param>\n";
webmaster@1 339 }
webmaster@1 340 $xmlrpc_request->xml .= '</params></methodCall>';
webmaster@1 341 return $xmlrpc_request;
webmaster@1 342 }
webmaster@1 343
webmaster@1 344
webmaster@11 345 function xmlrpc_error($code = NULL, $message = NULL, $reset = FALSE) {
webmaster@1 346 static $xmlrpc_error;
webmaster@1 347 if (isset($code)) {
webmaster@1 348 $xmlrpc_error = new stdClass();
webmaster@1 349 $xmlrpc_error->is_error = TRUE;
webmaster@1 350 $xmlrpc_error->code = $code;
webmaster@1 351 $xmlrpc_error->message = $message;
webmaster@1 352 module_invoke('system', 'check_http_request');
webmaster@1 353 }
webmaster@11 354 elseif ($reset) {
webmaster@11 355 $xmlrpc_error = NULL;
webmaster@11 356 }
webmaster@1 357 return $xmlrpc_error;
webmaster@1 358 }
webmaster@1 359
webmaster@1 360 function xmlrpc_error_get_xml($xmlrpc_error) {
webmaster@1 361 return <<<EOD
webmaster@1 362 <methodResponse>
webmaster@1 363 <fault>
webmaster@1 364 <value>
webmaster@1 365 <struct>
webmaster@1 366 <member>
webmaster@1 367 <name>faultCode</name>
webmaster@1 368 <value><int>{$xmlrpc_error->code}</int></value>
webmaster@1 369 </member>
webmaster@1 370 <member>
webmaster@1 371 <name>faultString</name>
webmaster@1 372 <value><string>{$xmlrpc_error->message}</string></value>
webmaster@1 373 </member>
webmaster@1 374 </struct>
webmaster@1 375 </value>
webmaster@1 376 </fault>
webmaster@1 377 </methodResponse>
webmaster@1 378
webmaster@1 379 EOD;
webmaster@1 380 }
webmaster@1 381
webmaster@1 382 function xmlrpc_date($time) {
webmaster@1 383 $xmlrpc_date = new stdClass();
webmaster@1 384 $xmlrpc_date->is_date = TRUE;
webmaster@1 385 // $time can be a PHP timestamp or an ISO one
webmaster@1 386 if (is_numeric($time)) {
webmaster@1 387 $xmlrpc_date->year = date('Y', $time);
webmaster@1 388 $xmlrpc_date->month = date('m', $time);
webmaster@1 389 $xmlrpc_date->day = date('d', $time);
webmaster@1 390 $xmlrpc_date->hour = date('H', $time);
webmaster@1 391 $xmlrpc_date->minute = date('i', $time);
webmaster@1 392 $xmlrpc_date->second = date('s', $time);
webmaster@1 393 $xmlrpc_date->iso8601 = date('Ymd\TH:i:s', $time);
webmaster@1 394 }
webmaster@1 395 else {
webmaster@1 396 $xmlrpc_date->iso8601 = $time;
webmaster@1 397 $time = str_replace(array('-', ':'), '', $time);
webmaster@1 398 $xmlrpc_date->year = substr($time, 0, 4);
webmaster@1 399 $xmlrpc_date->month = substr($time, 4, 2);
webmaster@1 400 $xmlrpc_date->day = substr($time, 6, 2);
webmaster@1 401 $xmlrpc_date->hour = substr($time, 9, 2);
webmaster@1 402 $xmlrpc_date->minute = substr($time, 11, 2);
webmaster@1 403 $xmlrpc_date->second = substr($time, 13, 2);
webmaster@1 404 }
webmaster@1 405 return $xmlrpc_date;
webmaster@1 406 }
webmaster@1 407
webmaster@1 408 function xmlrpc_date_get_xml($xmlrpc_date) {
webmaster@1 409 return '<dateTime.iso8601>'. $xmlrpc_date->year . $xmlrpc_date->month . $xmlrpc_date->day .'T'. $xmlrpc_date->hour .':'. $xmlrpc_date->minute .':'. $xmlrpc_date->second .'</dateTime.iso8601>';
webmaster@1 410 }
webmaster@1 411
webmaster@1 412 function xmlrpc_base64($data) {
webmaster@1 413 $xmlrpc_base64 = new stdClass();
webmaster@1 414 $xmlrpc_base64->is_base64 = TRUE;
webmaster@1 415 $xmlrpc_base64->data = $data;
webmaster@1 416 return $xmlrpc_base64;
webmaster@1 417 }
webmaster@1 418
webmaster@1 419 function xmlrpc_base64_get_xml($xmlrpc_base64) {
webmaster@1 420 return '<base64>'. base64_encode($xmlrpc_base64->data) .'</base64>';
webmaster@1 421 }
webmaster@1 422
webmaster@1 423 /**
webmaster@1 424 * Execute an XML remote procedural call. This is private function; call xmlrpc()
webmaster@1 425 * in common.inc instead of this function.
webmaster@1 426 *
webmaster@1 427 * @return
webmaster@1 428 * A $xmlrpc_message object if the call succeeded; FALSE if the call failed
webmaster@1 429 */
webmaster@1 430 function _xmlrpc() {
webmaster@1 431 $args = func_get_args();
webmaster@1 432 $url = array_shift($args);
webmaster@11 433 xmlrpc_clear_error();
webmaster@1 434 if (is_array($args[0])) {
webmaster@1 435 $method = 'system.multicall';
webmaster@1 436 $multicall_args = array();
webmaster@1 437 foreach ($args[0] as $call) {
webmaster@1 438 $multicall_args[] = array('methodName' => array_shift($call), 'params' => $call);
webmaster@1 439 }
webmaster@1 440 $args = array($multicall_args);
webmaster@1 441 }
webmaster@1 442 else {
webmaster@1 443 $method = array_shift($args);
webmaster@1 444 }
webmaster@1 445 $xmlrpc_request = xmlrpc_request($method, $args);
webmaster@1 446 $result = drupal_http_request($url, array("Content-Type" => "text/xml"), 'POST', $xmlrpc_request->xml);
webmaster@1 447 if ($result->code != 200) {
webmaster@1 448 xmlrpc_error($result->code, $result->error);
webmaster@1 449 return FALSE;
webmaster@1 450 }
webmaster@1 451 $message = xmlrpc_message($result->data);
webmaster@1 452 // Now parse what we've got back
webmaster@1 453 if (!xmlrpc_message_parse($message)) {
webmaster@1 454 // XML error
webmaster@1 455 xmlrpc_error(-32700, t('Parse error. Not well formed'));
webmaster@1 456 return FALSE;
webmaster@1 457 }
webmaster@1 458 // Is the message a fault?
webmaster@1 459 if ($message->messagetype == 'fault') {
webmaster@1 460 xmlrpc_error($message->fault_code, $message->fault_string);
webmaster@1 461 return FALSE;
webmaster@1 462 }
webmaster@1 463 // Message must be OK
webmaster@1 464 return $message->params[0];
webmaster@1 465 }
webmaster@1 466
webmaster@1 467 /**
webmaster@1 468 * Returns the last XML-RPC client error number
webmaster@1 469 */
webmaster@1 470 function xmlrpc_errno() {
webmaster@1 471 $error = xmlrpc_error();
webmaster@7 472 return ($error != NULL ? $error->code : NULL);
webmaster@1 473 }
webmaster@1 474
webmaster@1 475 /**
webmaster@1 476 * Returns the last XML-RPC client error message
webmaster@1 477 */
webmaster@1 478 function xmlrpc_error_msg() {
webmaster@1 479 $error = xmlrpc_error();
webmaster@7 480 return ($error != NULL ? $error->message : NULL);
webmaster@1 481 }
webmaster@11 482
webmaster@11 483 /**
webmaster@11 484 * Clears any previous error.
webmaster@11 485 */
webmaster@11 486 function xmlrpc_clear_error() {
webmaster@11 487 xmlrpc_error(NULL, NULL, TRUE);
webmaster@11 488 }