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Server : Apache System : Linux copper.netcy.com 2.6.32-754.27.1.el6.centos.plus.x86_64 #1 SMP Thu Jan 30 13:54:25 UTC 2020 x86_64 User : montcaro ( 581) PHP Version : 7.4.28 Disable Function : NONE Directory : /home/montcaro/public_html/includes/ |
<?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);
}