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- <?php
- 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') {
-
- 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 $xmlrpc_value;
- }
- function xmlrpc_value_calculate_type($xmlrpc_value) {
-
-
- 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)) {
-
- 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';
- }
-
- return 'string';
- }
- 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>' . $xmlrpc_value->data . '</double>';
- case 'string':
-
-
- return '<string>' . htmlspecialchars($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($xmlrpc_value->data);
- }
- return FALSE;
- }
- function xmlrpc_message($message) {
- $xmlrpc_message = new stdClass();
-
- $xmlrpc_message->array_structs = array();
-
- $xmlrpc_message->array_structs_types = array();
-
- $xmlrpc_message->current_struct_name = array();
- $xmlrpc_message->message = $message;
- return $xmlrpc_message;
- }
- function xmlrpc_message_parse($xmlrpc_message) {
- $xmlrpc_message->_parser = xml_parser_create();
-
- xml_parser_set_option($xmlrpc_message->_parser, XML_OPTION_CASE_FOLDING, FALSE);
-
- 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);
-
- $header = preg_replace('/<\?xml.*?\?'.'>/s', '', substr($xmlrpc_message->message, 0, 100), 1);
- $xml = trim(substr_replace($xmlrpc_message->message, $header, 0, 100));
- if ($xml == '') {
- return FALSE;
- }
-
- $header = preg_replace('/^<!DOCTYPE[^>]*+>/i', '', substr($xml, 0, 200), 1);
- $xml = trim(substr_replace($xml, $header, 0, 200));
- if ($xml == '') {
- return FALSE;
- }
-
- $root_tag = substr($xml, 0, strcspn(substr($xml, 0, 20), "> \t\r\n"));
-
- if (strtoupper($root_tag) == '<!DOCTYPE') {
- return FALSE;
- }
- if (!in_array($root_tag, array('<methodCall', '<methodResponse', '<fault'))) {
- return FALSE;
- }
-
- 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);
-
- $xmlrpc_message = xmlrpc_message_get();
- if (!isset($xmlrpc_message->messagetype)) {
- return FALSE;
- }
- elseif ($xmlrpc_message->messagetype == 'fault') {
- $xmlrpc_message->fault_code = $xmlrpc_message->params[0]['faultCode'];
- $xmlrpc_message->fault_string = $xmlrpc_message->params[0]['faultString'];
- }
- return TRUE;
- }
- function xmlrpc_message_set($value = NULL) {
- static $xmlrpc_message;
- if ($value) {
- $xmlrpc_message = $value;
- }
- return $xmlrpc_message;
- }
- function xmlrpc_message_get() {
- return xmlrpc_message_set();
- }
- function xmlrpc_message_tag_open($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;
-
- 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);
- }
- function xmlrpc_message_cdata($parser, $cdata) {
- $xmlrpc_message = xmlrpc_message_get();
- $xmlrpc_message->current_tag_contents .= $cdata;
- xmlrpc_message_set($xmlrpc_message);
- }
- 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));
-
- $value_flag = TRUE;
- break;
- case 'value':
-
-
- if (trim($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;
-
- 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) {
-
- if ($xmlrpc_message->array_structs_types[count($xmlrpc_message->array_structs_types) - 1] == '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 {
-
- $xmlrpc_message->array_structs[count($xmlrpc_message->array_structs) - 1][] = $value;
- }
- }
- else {
-
- $xmlrpc_message->params[] = $value;
- }
- }
- if (!in_array($tag, array("data", "struct", "member"))) {
- $xmlrpc_message->current_tag_contents = '';
- }
- xmlrpc_message_set($xmlrpc_message);
- }
- 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 $xmlrpc_request;
- }
- function xmlrpc_error($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 $xmlrpc_error;
- }
- function xmlrpc_error_get_xml($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;
- }
- function xmlrpc_date($time) {
- $xmlrpc_date = new stdClass();
- $xmlrpc_date->is_date = TRUE;
-
- if (is_numeric($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 $xmlrpc_date;
- }
- function xmlrpc_date_get_xml($xmlrpc_date) {
- return '<dateTime.iso8601>' . $xmlrpc_date->year . $xmlrpc_date->month . $xmlrpc_date->day . 'T' . $xmlrpc_date->hour . ':' . $xmlrpc_date->minute . ':' . $xmlrpc_date->second . '</dateTime.iso8601>';
- }
- function xmlrpc_base64($data) {
- $xmlrpc_base64 = new stdClass();
- $xmlrpc_base64->is_base64 = TRUE;
- $xmlrpc_base64->data = $data;
- return $xmlrpc_base64;
- }
- function xmlrpc_base64_get_xml($xmlrpc_base64) {
- return '<base64>' . base64_encode($xmlrpc_base64->data) . '</base64>';
- }
- function _xmlrpc($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);
-
- $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);
-
- if (!xmlrpc_message_parse($message)) {
-
- xmlrpc_error(-32700, t('Parse error. Not well formed'));
- return FALSE;
- }
-
- if ($message->messagetype == 'fault') {
- xmlrpc_error($message->fault_code, $message->fault_string);
- return FALSE;
- }
-
- if ($method == 'system.multicall') {
-
- $return = array();
- foreach ($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;
- }
- function xmlrpc_errno() {
- $error = xmlrpc_error();
- return ($error != NULL ? $error->code : NULL);
- }
- function xmlrpc_error_msg() {
- $error = xmlrpc_error();
- return ($error != NULL ? $error->message : NULL);
- }
- function xmlrpc_clear_error() {
- xmlrpc_error(NULL, NULL, TRUE);
- }
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