--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/includes/xmlrpc.inc Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,658 @@
+<?php
+
+/**
+ * @file
+ * Drupal XML-RPC library.
+ *
+ * Based on the IXR - The Incutio XML-RPC Library - (c) Incutio Ltd 2002-2005
+ * Version 1.7 (beta) - Simon Willison, 23rd May 2005
+ * Site: http://scripts.incutio.com/xmlrpc/
+ * Manual: http://scripts.incutio.com/xmlrpc/manual.php
+ * This version is made available under the GNU GPL License
+ */
+
+/**
+ * Turns a data structure into objects with 'data' and 'type' attributes.
+ *
+ * @param $data
+ * The data structure.
+ * @param $type
+ * Optional type to assign to $data.
+ *
+ * @return object
+ * An XML-RPC data object containing the input $data.
+ */
+function xmlrpc_value($data, $type = FALSE) {
+ $xmlrpc_value = new stdClass();
+ $xmlrpc_value->data = $data;
+ if (!$type) {
+ $type = xmlrpc_value_calculate_type($xmlrpc_value);
+ }
+ $xmlrpc_value->type = $type;
+ if ($type == 'struct') {
+ // Turn all the values in the array into new xmlrpc_values
+ foreach ($xmlrpc_value->data as $key => $value) {
+ $xmlrpc_value->data[$key] = xmlrpc_value($value);
+ }
+ }
+ if ($type == 'array') {
+ for ($i = 0, $j = count($xmlrpc_value->data); $i < $j; $i++) {
+ $xmlrpc_value->data[$i] = xmlrpc_value($xmlrpc_value->data[$i]);
+ }
+ }
+ return $xmlrpc_value;
+}
+
+/**
+ * Maps a PHP type to an XML-RPC type.
+ *
+ * @param $xmlrpc_value
+ * Variable whose type should be mapped.
+ *
+ * @return string
+ * The corresponding XML-RPC type.
+ *
+ * @see http://www.xmlrpc.com/spec#scalars
+ */
+function xmlrpc_value_calculate_type($xmlrpc_value) {
+ // http://www.php.net/gettype: Never use gettype() to test for a certain type
+ // [...] Instead, use the is_* functions.
+ if (is_bool($xmlrpc_value->data)) {
+ return 'boolean';
+ }
+ if (is_double($xmlrpc_value->data)) {
+ return 'double';
+ }
+ if (is_int($xmlrpc_value->data)) {
+ return 'int';
+ }
+ if (is_array($xmlrpc_value->data)) {
+ // empty or integer-indexed arrays are 'array', string-indexed arrays 'struct'
+ return empty($xmlrpc_value->data) || range(0, count($xmlrpc_value->data) - 1) === array_keys($xmlrpc_value->data) ? 'array' : 'struct';
+ }
+ if (is_object($xmlrpc_value->data)) {
+ if (isset($xmlrpc_value->data->is_date)) {
+ return 'date';
+ }
+ if (isset($xmlrpc_value->data->is_base64)) {
+ return 'base64';
+ }
+ $xmlrpc_value->data = get_object_vars($xmlrpc_value->data);
+ return 'struct';
+ }
+ // default
+ return 'string';
+}
+
+/**
+ * Generates XML representing the given value.
+ *
+ * @param $xmlrpc_value
+ * A value to be represented in XML.
+ *
+ * @return
+ * XML representation of $xmlrpc_value.
+ */
+function xmlrpc_value_get_xml($xmlrpc_value) {
+ switch ($xmlrpc_value->type) {
+ case 'boolean':
+ return '<boolean>' . (($xmlrpc_value->data) ? '1' : '0') . '</boolean>';
+
+ case 'int':
+ return '<int>' . $xmlrpc_value->data . '</int>';
+
+ case 'double':
+ return '<double>' . $xmlrpc_value->data . '</double>';
+
+ case 'string':
+ // Note: we don't escape apostrophes because of the many blogging clients
+ // that don't support numerical entities (and XML in general) properly.
+ return '<string>' . htmlspecialchars($xmlrpc_value->data) . '</string>';
+
+ case 'array':
+ $return = '<array><data>' . "\n";
+ foreach ($xmlrpc_value->data as $item) {
+ $return .= ' <value>' . xmlrpc_value_get_xml($item) . "</value>\n";
+ }
+ $return .= '</data></array>';
+ return $return;
+
+ case 'struct':
+ $return = '<struct>' . "\n";
+ foreach ($xmlrpc_value->data as $name => $value) {
+ $return .= " <member><name>" . check_plain($name) . "</name><value>";
+ $return .= xmlrpc_value_get_xml($value) . "</value></member>\n";
+ }
+ $return .= '</struct>';
+ return $return;
+
+ case 'date':
+ return xmlrpc_date_get_xml($xmlrpc_value->data);
+
+ case 'base64':
+ return xmlrpc_base64_get_xml($xmlrpc_value->data);
+ }
+ return FALSE;
+}
+
+/**
+ * Constructs an object representing an XML-RPC message.
+ *
+ * @param $message
+ * A string containing an XML message.
+ *
+ * @return object
+ * An XML-RPC object containing the message.
+ *
+ * @see http://www.xmlrpc.com/spec
+ */
+function xmlrpc_message($message) {
+ $xmlrpc_message = new stdClass();
+ // The stack used to keep track of the current array/struct
+ $xmlrpc_message->array_structs = array();
+ // The stack used to keep track of if things are structs or array
+ $xmlrpc_message->array_structs_types = array();
+ // A stack as well
+ $xmlrpc_message->current_struct_name = array();
+ $xmlrpc_message->message = $message;
+ return $xmlrpc_message;
+}
+
+/**
+ * Parses an XML-RPC message.
+ *
+ * If parsing fails, the faultCode and faultString will be added to the message
+ * object.
+ *
+ * @param $xmlrpc_message
+ * An object generated by xmlrpc_message().
+ *
+ * @return
+ * TRUE if parsing succeeded; FALSE otherwise.
+ */
+function xmlrpc_message_parse($xmlrpc_message) {
+ $xmlrpc_message->_parser = xml_parser_create();
+ // Set XML parser to take the case of tags into account.
+ xml_parser_set_option($xmlrpc_message->_parser, XML_OPTION_CASE_FOLDING, FALSE);
+ // Set XML parser callback functions
+ xml_set_element_handler($xmlrpc_message->_parser, 'xmlrpc_message_tag_open', 'xmlrpc_message_tag_close');
+ xml_set_character_data_handler($xmlrpc_message->_parser, 'xmlrpc_message_cdata');
+ xmlrpc_message_set($xmlrpc_message);
+
+ // Strip XML declaration.
+ $header = preg_replace('/<\?xml.*?\?'.'>/s', '', substr($xmlrpc_message->message, 0, 100), 1);
+ $xml = trim(substr_replace($xmlrpc_message->message, $header, 0, 100));
+ if ($xml == '') {
+ return FALSE;
+ }
+ // Strip DTD.
+ $header = preg_replace('/^<!DOCTYPE[^>]*+>/i', '', substr($xml, 0, 200), 1);
+ $xml = trim(substr_replace($xml, $header, 0, 200));
+ if ($xml == '') {
+ return FALSE;
+ }
+ // Confirm the XML now starts with a valid root tag. A root tag can end in [> \t\r\n]
+ $root_tag = substr($xml, 0, strcspn(substr($xml, 0, 20), "> \t\r\n"));
+ // Reject a second DTD.
+ if (strtoupper($root_tag) == '<!DOCTYPE') {
+ return FALSE;
+ }
+ if (!in_array($root_tag, array('<methodCall', '<methodResponse', '<fault'))) {
+ return FALSE;
+ }
+ // Skip parsing if there is an unreasonably large number of tags.
+ try {
+ $dom = new DOMDocument();
+ @$dom->loadXML($xml);
+ if ($dom->getElementsByTagName('*')->length > variable_get('xmlrpc_message_maximum_tag_count', 30000)) {
+ return FALSE;
+ }
+ }
+ catch (Exception $e) {
+ return FALSE;
+ }
+
+ if (!xml_parse($xmlrpc_message->_parser, $xml)) {
+ return FALSE;
+ }
+ xml_parser_free($xmlrpc_message->_parser);
+
+ // Grab the error messages, if any.
+ $xmlrpc_message = xmlrpc_message_get();
+ if (!isset($xmlrpc_message->messagetype)) {
+ return FALSE;
+ }
+ elseif ($xmlrpc_message->messagetype == 'fault') {
+ $xmlrpc_message->fault_code = $xmlrpc_message->params[0]['faultCode'];
+ $xmlrpc_message->fault_string = $xmlrpc_message->params[0]['faultString'];
+ }
+ return TRUE;
+}
+
+/**
+ * Stores a copy of the most recent XML-RPC message object temporarily.
+ *
+ * @param $value
+ * An XML-RPC message to store, or NULL to keep the last message.
+ *
+ * @return object
+ * The most recently stored message.
+ *
+ * @see xmlrpc_message_get()
+ */
+function xmlrpc_message_set($value = NULL) {
+ static $xmlrpc_message;
+ if ($value) {
+ $xmlrpc_message = $value;
+ }
+ return $xmlrpc_message;
+}
+
+/**
+ * Returns the most recently stored XML-RPC message object.
+ *
+ * @return object
+ * The most recently stored message.
+ *
+ * @see xmlrpc_message_set()
+ */
+function xmlrpc_message_get() {
+ return xmlrpc_message_set();
+}
+
+/**
+ * Handles opening tags for XML parsing in xmlrpc_message_parse().
+ */
+function xmlrpc_message_tag_open($parser, $tag, $attr) {
+ $xmlrpc_message = xmlrpc_message_get();
+ $xmlrpc_message->current_tag_contents = '';
+ $xmlrpc_message->last_open = $tag;
+ switch ($tag) {
+ case 'methodCall':
+ case 'methodResponse':
+ case 'fault':
+ $xmlrpc_message->messagetype = $tag;
+ break;
+
+ // Deal with stacks of arrays and structs
+ case 'data':
+ $xmlrpc_message->array_structs_types[] = 'array';
+ $xmlrpc_message->array_structs[] = array();
+ break;
+
+ case 'struct':
+ $xmlrpc_message->array_structs_types[] = 'struct';
+ $xmlrpc_message->array_structs[] = array();
+ break;
+ }
+ xmlrpc_message_set($xmlrpc_message);
+}
+
+/**
+ * Handles character data for XML parsing in xmlrpc_message_parse().
+ */
+function xmlrpc_message_cdata($parser, $cdata) {
+ $xmlrpc_message = xmlrpc_message_get();
+ $xmlrpc_message->current_tag_contents .= $cdata;
+ xmlrpc_message_set($xmlrpc_message);
+}
+
+/**
+ * Handles closing tags for XML parsing in xmlrpc_message_parse().
+ */
+function xmlrpc_message_tag_close($parser, $tag) {
+ $xmlrpc_message = xmlrpc_message_get();
+ $value_flag = FALSE;
+ switch ($tag) {
+ case 'int':
+ case 'i4':
+ $value = (int)trim($xmlrpc_message->current_tag_contents);
+ $value_flag = TRUE;
+ break;
+
+ case 'double':
+ $value = (double)trim($xmlrpc_message->current_tag_contents);
+ $value_flag = TRUE;
+ break;
+
+ case 'string':
+ $value = $xmlrpc_message->current_tag_contents;
+ $value_flag = TRUE;
+ break;
+
+ case 'dateTime.iso8601':
+ $value = xmlrpc_date(trim($xmlrpc_message->current_tag_contents));
+ // $value = $iso->getTimestamp();
+ $value_flag = TRUE;
+ break;
+
+ case 'value':
+ // If no type is indicated, the type is string
+ // We take special care for empty values
+ if (trim($xmlrpc_message->current_tag_contents) != '' || (isset($xmlrpc_message->last_open) && ($xmlrpc_message->last_open == 'value'))) {
+ $value = (string) $xmlrpc_message->current_tag_contents;
+ $value_flag = TRUE;
+ }
+ unset($xmlrpc_message->last_open);
+ break;
+
+ case 'boolean':
+ $value = (boolean)trim($xmlrpc_message->current_tag_contents);
+ $value_flag = TRUE;
+ break;
+
+ case 'base64':
+ $value = base64_decode(trim($xmlrpc_message->current_tag_contents));
+ $value_flag = TRUE;
+ break;
+
+ // Deal with stacks of arrays and structs
+ case 'data':
+ case 'struct':
+ $value = array_pop($xmlrpc_message->array_structs);
+ array_pop($xmlrpc_message->array_structs_types);
+ $value_flag = TRUE;
+ break;
+
+ case 'member':
+ array_pop($xmlrpc_message->current_struct_name);
+ break;
+
+ case 'name':
+ $xmlrpc_message->current_struct_name[] = trim($xmlrpc_message->current_tag_contents);
+ break;
+
+ case 'methodName':
+ $xmlrpc_message->methodname = trim($xmlrpc_message->current_tag_contents);
+ break;
+ }
+ if ($value_flag) {
+ if (count($xmlrpc_message->array_structs) > 0) {
+ // Add value to struct or array
+ if ($xmlrpc_message->array_structs_types[count($xmlrpc_message->array_structs_types) - 1] == 'struct') {
+ // Add to struct
+ $xmlrpc_message->array_structs[count($xmlrpc_message->array_structs) - 1][$xmlrpc_message->current_struct_name[count($xmlrpc_message->current_struct_name) - 1]] = $value;
+ }
+ else {
+ // Add to array
+ $xmlrpc_message->array_structs[count($xmlrpc_message->array_structs) - 1][] = $value;
+ }
+ }
+ else {
+ // Just add as a parameter
+ $xmlrpc_message->params[] = $value;
+ }
+ }
+ if (!in_array($tag, array("data", "struct", "member"))) {
+ $xmlrpc_message->current_tag_contents = '';
+ }
+ xmlrpc_message_set($xmlrpc_message);
+}
+
+/**
+ * Constructs an object representing an XML-RPC request.
+ *
+ * @param $method
+ * The name of the method to be called.
+ * @param $args
+ * An array of parameters to send with the method.
+ *
+ * @return object
+ * An XML-RPC object representing the request.
+ */
+function xmlrpc_request($method, $args) {
+ $xmlrpc_request = new stdClass();
+ $xmlrpc_request->method = $method;
+ $xmlrpc_request->args = $args;
+ $xmlrpc_request->xml = <<<EOD
+<?xml version="1.0"?>
+<methodCall>
+<methodName>{$xmlrpc_request->method}</methodName>
+<params>
+
+EOD;
+ foreach ($xmlrpc_request->args as $arg) {
+ $xmlrpc_request->xml .= '<param><value>';
+ $v = xmlrpc_value($arg);
+ $xmlrpc_request->xml .= xmlrpc_value_get_xml($v);
+ $xmlrpc_request->xml .= "</value></param>\n";
+ }
+ $xmlrpc_request->xml .= '</params></methodCall>';
+ return $xmlrpc_request;
+}
+
+/**
+ * Generates, temporarily saves, and returns an XML-RPC error object.
+ *
+ * @param $code
+ * The error code.
+ * @param $message
+ * The error message.
+ * @param $reset
+ * TRUE to empty the temporary error storage. Ignored if $code is supplied.
+ *
+ * @return object
+ * An XML-RPC error object representing $code and $message, or the most
+ * recently stored error object if omitted.
+ */
+function xmlrpc_error($code = NULL, $message = NULL, $reset = FALSE) {
+ static $xmlrpc_error;
+ if (isset($code)) {
+ $xmlrpc_error = new stdClass();
+ $xmlrpc_error->is_error = TRUE;
+ $xmlrpc_error->code = $code;
+ $xmlrpc_error->message = $message;
+ }
+ elseif ($reset) {
+ $xmlrpc_error = NULL;
+ }
+ return $xmlrpc_error;
+}
+
+/**
+ * Converts an XML-RPC error object into XML.
+ *
+ * @param $xmlrpc_error
+ * The XML-RPC error object.
+ *
+ * @return string
+ * An XML representation of the error as an XML methodResponse.
+ */
+function xmlrpc_error_get_xml($xmlrpc_error) {
+ return <<<EOD
+<methodResponse>
+ <fault>
+ <value>
+ <struct>
+ <member>
+ <name>faultCode</name>
+ <value><int>{$xmlrpc_error->code}</int></value>
+ </member>
+ <member>
+ <name>faultString</name>
+ <value><string>{$xmlrpc_error->message}</string></value>
+ </member>
+ </struct>
+ </value>
+ </fault>
+</methodResponse>
+
+EOD;
+}
+
+/**
+ * Converts a PHP or ISO date/time to an XML-RPC object.
+ *
+ * @param $time
+ * A PHP timestamp or an ISO date-time string.
+ *
+ * @return object
+ * An XML-RPC time/date object.
+ */
+function xmlrpc_date($time) {
+ $xmlrpc_date = new stdClass();
+ $xmlrpc_date->is_date = TRUE;
+ // $time can be a PHP timestamp or an ISO one
+ if (is_numeric($time)) {
+ $xmlrpc_date->year = gmdate('Y', $time);
+ $xmlrpc_date->month = gmdate('m', $time);
+ $xmlrpc_date->day = gmdate('d', $time);
+ $xmlrpc_date->hour = gmdate('H', $time);
+ $xmlrpc_date->minute = gmdate('i', $time);
+ $xmlrpc_date->second = gmdate('s', $time);
+ $xmlrpc_date->iso8601 = gmdate('Ymd\TH:i:s', $time);
+ }
+ else {
+ $xmlrpc_date->iso8601 = $time;
+ $time = str_replace(array('-', ':'), '', $time);
+ $xmlrpc_date->year = substr($time, 0, 4);
+ $xmlrpc_date->month = substr($time, 4, 2);
+ $xmlrpc_date->day = substr($time, 6, 2);
+ $xmlrpc_date->hour = substr($time, 9, 2);
+ $xmlrpc_date->minute = substr($time, 11, 2);
+ $xmlrpc_date->second = substr($time, 13, 2);
+ }
+ return $xmlrpc_date;
+}
+
+/**
+ * Converts an XML-RPC date-time object into XML.
+ *
+ * @param $xmlrpc_date
+ * The XML-RPC date-time object.
+ *
+ * @return string
+ * An XML representation of the date/time as XML.
+ */
+function xmlrpc_date_get_xml($xmlrpc_date) {
+ return '<dateTime.iso8601>' . $xmlrpc_date->year . $xmlrpc_date->month . $xmlrpc_date->day . 'T' . $xmlrpc_date->hour . ':' . $xmlrpc_date->minute . ':' . $xmlrpc_date->second . '</dateTime.iso8601>';
+}
+
+/**
+ * Returns an XML-RPC base 64 object.
+ *
+ * @param $data
+ * Base 64 data to store in returned object.
+ *
+ * @return object
+ * An XML-RPC base 64 object.
+ */
+function xmlrpc_base64($data) {
+ $xmlrpc_base64 = new stdClass();
+ $xmlrpc_base64->is_base64 = TRUE;
+ $xmlrpc_base64->data = $data;
+ return $xmlrpc_base64;
+}
+
+/**
+ * Converts an XML-RPC base 64 object into XML.
+ *
+ * @param $xmlrpc_base64
+ * The XML-RPC base 64 object.
+ *
+ * @return string
+ * An XML representation of the base 64 data as XML.
+ */
+function xmlrpc_base64_get_xml($xmlrpc_base64) {
+ return '<base64>' . base64_encode($xmlrpc_base64->data) . '</base64>';
+}
+
+/**
+ * Performs one or more XML-RPC requests.
+ *
+ * @param $url
+ * An absolute URL of the XML-RPC endpoint, e.g.,
+ * http://example.com/xmlrpc.php
+ * @param $args
+ * An associative array whose keys are the methods to call and whose values
+ * are the arguments to pass to the respective method. If multiple methods
+ * are specified, a system.multicall is performed.
+ * @param $options
+ * (optional) An array of options to pass along to drupal_http_request().
+ *
+ * @return
+ * A single response (single request) or an array of responses (multicall
+ * request). Each response is the return value of the method, just as if it
+ * has been a local function call, on success, or FALSE on failure. If FALSE
+ * is returned, see xmlrpc_errno() and xmlrpc_error_msg() to get more
+ * information.
+ */
+function _xmlrpc($url, $args, $options = array()) {
+ xmlrpc_clear_error();
+ if (count($args) > 1) {
+ $multicall_args = array();
+ foreach ($args as $method => $call) {
+ $multicall_args[] = array('methodName' => $method, 'params' => $call);
+ }
+ $method = 'system.multicall';
+ $args = array($multicall_args);
+ }
+ else {
+ $method = key($args);
+ $args = $args[$method];
+ }
+ $xmlrpc_request = xmlrpc_request($method, $args);
+ // Required options which will replace any that are passed in.
+ $options['method'] = 'POST';
+ $options['headers']['Content-Type'] = 'text/xml';
+ $options['data'] = $xmlrpc_request->xml;
+ $result = drupal_http_request($url, $options);
+ if ($result->code != 200) {
+ xmlrpc_error($result->code, $result->error);
+ return FALSE;
+ }
+ $message = xmlrpc_message($result->data);
+ // Now parse what we've got back
+ if (!xmlrpc_message_parse($message)) {
+ // XML error
+ xmlrpc_error(-32700, t('Parse error. Not well formed'));
+ return FALSE;
+ }
+ // Is the message a fault?
+ if ($message->messagetype == 'fault') {
+ xmlrpc_error($message->fault_code, $message->fault_string);
+ return FALSE;
+ }
+ // We now know that the message is well-formed and a non-fault result.
+ if ($method == 'system.multicall') {
+ // Return per-method results or error objects.
+ $return = array();
+ foreach ($message->params[0] as $result) {
+ if (array_keys($result) == array(0)) {
+ $return[] = $result[0];
+ }
+ else {
+ $return[] = xmlrpc_error($result['faultCode'], $result['faultString']);
+ }
+ }
+ }
+ else {
+ $return = $message->params[0];
+ }
+ return $return;
+}
+
+/**
+ * Returns the last XML-RPC client error number.
+ */
+function xmlrpc_errno() {
+ $error = xmlrpc_error();
+ return ($error != NULL ? $error->code : NULL);
+}
+
+/**
+ * Returns the last XML-RPC client error message.
+ */
+function xmlrpc_error_msg() {
+ $error = xmlrpc_error();
+ return ($error != NULL ? $error->message : NULL);
+}
+
+/**
+ * Clears any previously-saved errors.
+ *
+ * @see xmlrpc_error()
+ */
+function xmlrpc_clear_error() {
+ xmlrpc_error(NULL, NULL, TRUE);
+}