xmlrpc_backslash = chr(92).chr(92); // Types for info sent back and forth $this->xmlrpcTypes = array( $this->xmlrpcI4 => '1', $this->xmlrpcInt => '1', $this->xmlrpcBoolean => '1', $this->xmlrpcString => '1', $this->xmlrpcDouble => '1', $this->xmlrpcDateTime => '1', $this->xmlrpcBase64 => '1', $this->xmlrpcArray => '2', $this->xmlrpcStruct => '3' ); // Array of Valid Parents for Various XML-RPC elements $this->valid_parents = array('BOOLEAN' => array('VALUE'), 'I4' => array('VALUE'), 'INT' => array('VALUE'), 'STRING' => array('VALUE'), 'DOUBLE' => array('VALUE'), 'DATETIME.ISO8601' => array('VALUE'), 'BASE64' => array('VALUE'), 'ARRAY' => array('VALUE'), 'STRUCT' => array('VALUE'), 'PARAM' => array('PARAMS'), 'METHODNAME' => array('METHODCALL'), 'PARAMS' => array('METHODCALL', 'METHODRESPONSE'), 'MEMBER' => array('STRUCT'), 'NAME' => array('MEMBER'), 'DATA' => array('ARRAY'), 'FAULT' => array('METHODRESPONSE'), 'VALUE' => array('MEMBER', 'DATA', 'PARAM', 'FAULT') ); // XML-RPC Responses $this->xmlrpcerr['unknown_method'] = '1'; $this->xmlrpcstr['unknown_method'] = 'This is not a known method for this XML-RPC Server'; $this->xmlrpcerr['invalid_return'] = '2'; $this->xmlrpcstr['invalid_return'] = 'The XML data received was either invalid or not in the correct form for XML-RPC. Turn on debugging to examine the XML data further.'; $this->xmlrpcerr['incorrect_params'] = '3'; $this->xmlrpcstr['incorrect_params'] = 'Incorrect parameters were passed to method'; $this->xmlrpcerr['introspect_unknown'] = '4'; $this->xmlrpcstr['introspect_unknown'] = 'Cannot inspect signature for request: method unknown'; $this->xmlrpcerr['http_error'] = '5'; $this->xmlrpcstr['http_error'] = "Did not receive a '200 OK' response from remote server."; $this->xmlrpcerr['no_data'] = '6'; $this->xmlrpcstr['no_data'] = 'No data received from server.'; $this->initialize($config); log_message('debug', 'XML-RPC Class Initialized'); } // -------------------------------------------------------------------- /** * Initialize * * @param array $config * @return void */ public function initialize($config = array()) { if (count($config) > 0) { foreach ($config as $key => $val) { if (isset($this->$key)) { $this->$key = $val; } } } } // -------------------------------------------------------------------- /** * Parse server URL * * @param string $url * @param int $port * @param string $proxy * @param int $proxy_port * @return void */ public function server($url, $port = 80, $proxy = FALSE, $proxy_port = 8080) { if (strpos($url, 'http') !== 0) { $url = 'http://'.$url; } $parts = parse_url($url); $path = isset($parts['path']) ? $parts['path'] : '/'; if ( ! empty($parts['query'])) { $path .= '?'.$parts['query']; } $this->client = new XML_RPC_Client($path, $parts['host'], $port, $proxy, $proxy_port); } // -------------------------------------------------------------------- /** * Set Timeout * * @param int $seconds * @return void */ public function timeout($seconds = 5) { if ($this->client !== NULL && is_int($seconds)) { $this->client->timeout = $seconds; } } // -------------------------------------------------------------------- /** * Set Methods * * @param string $function Method name * @return void */ public function method($function) { $this->method = $function; } // -------------------------------------------------------------------- /** * Take Array of Data and Create Objects * * @param array $incoming * @return void */ public function request($incoming) { if ( ! is_array($incoming)) { // Send Error return; } $this->data = array(); foreach ($incoming as $key => $value) { $this->data[$key] = $this->values_parsing($value); } } // -------------------------------------------------------------------- /** * Set Debug * * @param bool $flag * @return void */ public function set_debug($flag = TRUE) { $this->debug = ($flag === TRUE); } // -------------------------------------------------------------------- /** * Values Parsing * * @param mixed $value * @return object */ public function values_parsing($value) { if (is_array($value) && array_key_exists(0, $value)) { if ( ! isset($value[1], $this->xmlrpcTypes[$value[1]])) { $temp = new XML_RPC_Values($value[0], (is_array($value[0]) ? 'array' : 'string')); } else { if (is_array($value[0]) && ($value[1] === 'struct' OR $value[1] === 'array')) { while (list($k) = each($value[0])) { $value[0][$k] = $this->values_parsing($value[0][$k], TRUE); } } $temp = new XML_RPC_Values($value[0], $value[1]); } } else { $temp = new XML_RPC_Values($value, 'string'); } return $temp; } // -------------------------------------------------------------------- /** * Sends XML-RPC Request * * @return bool */ public function send_request() { $this->message = new XML_RPC_Message($this->method, $this->data); $this->message->debug = $this->debug; if ( ! $this->result = $this->client->send($this->message) OR ! is_object($this->result->val)) { $this->error = $this->result->errstr; return FALSE; } $this->response = $this->result->decode(); return TRUE; } // -------------------------------------------------------------------- /** * Returns Error * * @return string */ public function display_error() { return $this->error; } // -------------------------------------------------------------------- /** * Returns Remote Server Response * * @return string */ public function display_response() { return $this->response; } // -------------------------------------------------------------------- /** * Sends an Error Message for Server Request * * @param int $number * @param string $message * @return object */ public function send_error_message($number, $message) { return new XML_RPC_Response(0, $number, $message); } // -------------------------------------------------------------------- /** * Send Response for Server Request * * @param array $response * @return object */ public function send_response($response) { // $response should be array of values, which will be parsed // based on their data and type into a valid group of XML-RPC values return new XML_RPC_Response($this->values_parsing($response)); } } // END XML_RPC Class /** * XML-RPC Client class * * @category XML-RPC * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html */ class XML_RPC_Client extends CI_Xmlrpc { /** * Path * * @var string */ public $path = ''; /** * Server hostname * * @var string */ public $server = ''; /** * Server port * * @var int */ public $port = 80; /** * Proxy hostname * * @var string */ public $proxy = FALSE; /** * Proxy port * * @var int */ public $proxy_port = 8080; /** * Error number * * @var string */ public $errno = ''; /** * Error message * * @var string */ public $errstring = ''; /** * Timeout in seconds * * @var int */ public $timeout = 5; /** * No Multicall flag * * @var bool */ public $no_multicall = FALSE; // -------------------------------------------------------------------- /** * Constructor * * @param string $path * @param object $server * @param int $port * @param string $proxy * @param int $proxy_port * @return void */ public function __construct($path, $server, $port = 80, $proxy = FALSE, $proxy_port = 8080) { parent::__construct(); $this->port = $port; $this->server = $server; $this->path = $path; $this->proxy = $proxy; $this->proxy_port = $proxy_port; } // -------------------------------------------------------------------- /** * Send message * * @param mixed $msg * @return object */ public function send($msg) { if (is_array($msg)) { // Multi-call disabled return new XML_RPC_Response(0, $this->xmlrpcerr['multicall_recursion'], $this->xmlrpcstr['multicall_recursion']); } return $this->sendPayload($msg); } // -------------------------------------------------------------------- /** * Send payload * * @param object $msg * @return object */ public function sendPayload($msg) { if ($this->proxy === FALSE) { $server = $this->server; $port = $this->port; } else { $server = $this->proxy; $port = $this->proxy_port; } $fp = @fsockopen($server, $port, $this->errno, $this->errstring, $this->timeout); if ( ! is_resource($fp)) { error_log($this->xmlrpcstr['http_error']); return new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']); } if (empty($msg->payload)) { // $msg = XML_RPC_Messages $msg->createPayload(); } $r = "\r\n"; $op = 'POST '.$this->path.' HTTP/1.0'.$r .'Host: '.$this->server.$r .'Content-Type: text/xml'.$r .'User-Agent: '.$this->xmlrpcName.$r .'Content-Length: '.strlen($msg->payload).$r.$r .$msg->payload; if ( ! fwrite($fp, $op, strlen($op))) { error_log($this->xmlrpcstr['http_error']); return new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error']); } $resp = $msg->parseResponse($fp); fclose($fp); return $resp; } } // END XML_RPC_Client Class /** * XML-RPC Response class * * @category XML-RPC * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html */ class XML_RPC_Response { /** * Value * * @var mixed */ public $val = 0; /** * Error number * * @var int */ public $errno = 0; /** * Error message * * @var string */ public $errstr = ''; /** * Headers list * * @var array */ public $headers = array(); /** * XSS Filter flag * * @var bool */ public $xss_clean = TRUE; // -------------------------------------------------------------------- /** * Constructor * * @param mixed $val * @param int $code * @param string $fstr * @return void */ public function __construct($val, $code = 0, $fstr = '') { if ($code !== 0) { // error $this->errno = $code; $this->errstr = htmlspecialchars($fstr, (is_php('5.4') ? ENT_XML1 | ENT_NOQUOTES : ENT_NOQUOTES), 'UTF-8'); } elseif ( ! is_object($val)) { // programmer error, not an object error_log("Invalid type '".gettype($val)."' (value: ".$val.') passed to XML_RPC_Response. Defaulting to empty value.'); $this->val = new XML_RPC_Values(); } else { $this->val = $val; } } // -------------------------------------------------------------------- /** * Fault code * * @return int */ public function faultCode() { return $this->errno; } // -------------------------------------------------------------------- /** * Fault string * * @return string */ public function faultString() { return $this->errstr; } // -------------------------------------------------------------------- /** * Value * * @return mixed */ public function value() { return $this->val; } // -------------------------------------------------------------------- /** * Prepare response * * @return string xml */ public function prepare_response() { return "\n" .($this->errno ? ' faultCode '.$this->errno.' faultString '.$this->errstr.' ' : "\n\n".$this->val->serialize_class()."\n") ."\n"; } // -------------------------------------------------------------------- /** * Decode * * @param mixed * @return array */ public function decode($array = FALSE) { $CI =& get_instance(); if (is_array($array)) { while (list($key) = each($array)) { if (is_array($array[$key])) { $array[$key] = $this->decode($array[$key]); } else { $array[$key] = ($this->xss_clean) ? $CI->security->xss_clean($array[$key]) : $array[$key]; } } return $array; } $result = $this->xmlrpc_decoder($this->val); if (is_array($result)) { $result = $this->decode($result); } else { $result = ($this->xss_clean) ? $CI->security->xss_clean($result) : $result; } return $result; } // -------------------------------------------------------------------- /** * XML-RPC Object to PHP Types * * @param object * @return array */ public function xmlrpc_decoder($xmlrpc_val) { $kind = $xmlrpc_val->kindOf(); if ($kind === 'scalar') { return $xmlrpc_val->scalarval(); } elseif ($kind === 'array') { reset($xmlrpc_val->me); $b = current($xmlrpc_val->me); $arr = array(); for ($i = 0, $size = count($b); $i < $size; $i++) { $arr[] = $this->xmlrpc_decoder($xmlrpc_val->me['array'][$i]); } return $arr; } elseif ($kind === 'struct') { reset($xmlrpc_val->me['struct']); $arr = array(); while (list($key,$value) = each($xmlrpc_val->me['struct'])) { $arr[$key] = $this->xmlrpc_decoder($value); } return $arr; } } // -------------------------------------------------------------------- /** * ISO-8601 time to server or UTC time * * @param string * @param bool * @return int unix timestamp */ public function iso8601_decode($time, $utc = FALSE) { // Return a time in the localtime, or UTC $t = 0; if (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})/', $time, $regs)) { $fnc = ($utc === TRUE) ? 'gmmktime' : 'mktime'; $t = $fnc($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]); } return $t; } } // END XML_RPC_Response Class /** * XML-RPC Message class * * @category XML-RPC * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html */ class XML_RPC_Message extends CI_Xmlrpc { /** * Payload * * @var string */ public $payload; /** * Method name * * @var string */ public $method_name; /** * Parameter list * * @var array */ public $params = array(); /** * XH? * * @var array */ public $xh = array(); // -------------------------------------------------------------------- /** * Constructor * * @param string $method * @param array $pars * @return void */ public function __construct($method, $pars = FALSE) { parent::__construct(); $this->method_name = $method; if (is_array($pars) && count($pars) > 0) { for ($i = 0, $c = count($pars); $i < $c; $i++) { // $pars[$i] = XML_RPC_Values $this->params[] = $pars[$i]; } } } // -------------------------------------------------------------------- /** * Create Payload to Send * * @return void */ public function createPayload() { $this->payload = '\r\n\r\n" .''.$this->method_name."\r\n" ."\r\n"; for ($i = 0, $c = count($this->params); $i < $c; $i++) { // $p = XML_RPC_Values $p = $this->params[$i]; $this->payload .= "\r\n".$p->serialize_class()."\r\n"; } $this->payload .= "\r\n\r\n"; } // -------------------------------------------------------------------- /** * Parse External XML-RPC Server's Response * * @param resource * @return object */ public function parseResponse($fp) { $data = ''; while ($datum = fread($fp, 4096)) { $data .= $datum; } // Display HTTP content for debugging if ($this->debug === TRUE) { echo "
---DATA---\n".htmlspecialchars($data)."\n---END DATA---\n\n
"; } // Check for data if ($data === '') { error_log($this->xmlrpcstr['no_data']); return new XML_RPC_Response(0, $this->xmlrpcerr['no_data'], $this->xmlrpcstr['no_data']); } // Check for HTTP 200 Response if (strpos($data, 'HTTP') === 0 && ! preg_match('/^HTTP\/[0-9\.]+ 200 /', $data)) { $errstr = substr($data, 0, strpos($data, "\n")-1); return new XML_RPC_Response(0, $this->xmlrpcerr['http_error'], $this->xmlrpcstr['http_error'].' ('.$errstr.')'); } //------------------------------------- // Create and Set Up XML Parser //------------------------------------- $parser = xml_parser_create($this->xmlrpc_defencoding); $this->xh[$parser] = array( 'isf' => 0, 'ac' => '', 'headers' => array(), 'stack' => array(), 'valuestack' => array(), 'isf_reason' => 0 ); xml_set_object($parser, $this); xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, TRUE); xml_set_element_handler($parser, 'open_tag', 'closing_tag'); xml_set_character_data_handler($parser, 'character_data'); //xml_set_default_handler($parser, 'default_handler'); // Get headers $lines = explode("\r\n", $data); while (($line = array_shift($lines))) { if (strlen($line) < 1) { break; } $this->xh[$parser]['headers'][] = $line; } $data = implode("\r\n", $lines); // Parse XML data if ( ! xml_parse($parser, $data, count($data))) { $errstr = sprintf('XML error: %s at line %d', xml_error_string(xml_get_error_code($parser)), xml_get_current_line_number($parser)); $r = new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return']); xml_parser_free($parser); return $r; } xml_parser_free($parser); // Got ourselves some badness, it seems if ($this->xh[$parser]['isf'] > 1) { if ($this->debug === TRUE) { echo "---Invalid Return---\n".$this->xh[$parser]['isf_reason']."---Invalid Return---\n\n"; } return new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); } elseif ( ! is_object($this->xh[$parser]['value'])) { return new XML_RPC_Response(0, $this->xmlrpcerr['invalid_return'], $this->xmlrpcstr['invalid_return'].' '.$this->xh[$parser]['isf_reason']); } // Display XML content for debugging if ($this->debug === TRUE) { echo '
';

			if (count($this->xh[$parser]['headers'] > 0))
			{
				echo "---HEADERS---\n";
				foreach ($this->xh[$parser]['headers'] as $header)
				{
					echo $header."\n";
				}
				echo "---END HEADERS---\n\n";
			}

			echo "---DATA---\n".htmlspecialchars($data)."\n---END DATA---\n\n---PARSED---\n";
			var_dump($this->xh[$parser]['value']);
			echo "\n---END PARSED---
"; } // Send response $v = $this->xh[$parser]['value']; if ($this->xh[$parser]['isf']) { $errno_v = $v->me['struct']['faultCode']; $errstr_v = $v->me['struct']['faultString']; $errno = $errno_v->scalarval(); if ($errno === 0) { // FAULT returned, errno needs to reflect that $errno = -1; } $r = new XML_RPC_Response($v, $errno, $errstr_v->scalarval()); } else { $r = new XML_RPC_Response($v); } $r->headers = $this->xh[$parser]['headers']; return $r; } // -------------------------------------------------------------------- // ------------------------------------ // Begin Return Message Parsing section // ------------------------------------ // quick explanation of components: // ac - used to accumulate values // isf - used to indicate a fault // lv - used to indicate "looking for a value": implements // the logic to allow values with no types to be strings // params - used to store parameters in method calls // method - used to store method name // stack - array with parent tree of the xml element, // used to validate the nesting of elements // -------------------------------------------------------------------- /** * Start Element Handler * * @param string * @param string * @return void */ public function open_tag($the_parser, $name) { // If invalid nesting, then return if ($this->xh[$the_parser]['isf'] > 1) return; // Evaluate and check for correct nesting of XML elements if (count($this->xh[$the_parser]['stack']) === 0) { if ($name !== 'METHODRESPONSE' && $name !== 'METHODCALL') { $this->xh[$the_parser]['isf'] = 2; $this->xh[$the_parser]['isf_reason'] = 'Top level XML-RPC element is missing'; return; } } // not top level element: see if parent is OK elseif ( ! in_array($this->xh[$the_parser]['stack'][0], $this->valid_parents[$name], TRUE)) { $this->xh[$the_parser]['isf'] = 2; $this->xh[$the_parser]['isf_reason'] = 'XML-RPC element '.$name.' cannot be child of '.$this->xh[$the_parser]['stack'][0]; return; } switch ($name) { case 'STRUCT': case 'ARRAY': // Creates array for child elements $cur_val = array('value' => array(), 'type' => $name); array_unshift($this->xh[$the_parser]['valuestack'], $cur_val); break; case 'METHODNAME': case 'NAME': $this->xh[$the_parser]['ac'] = ''; break; case 'FAULT': $this->xh[$the_parser]['isf'] = 1; break; case 'PARAM': $this->xh[$the_parser]['value'] = NULL; break; case 'VALUE': $this->xh[$the_parser]['vt'] = 'value'; $this->xh[$the_parser]['ac'] = ''; $this->xh[$the_parser]['lv'] = 1; break; case 'I4': case 'INT': case 'STRING': case 'BOOLEAN': case 'DOUBLE': case 'DATETIME.ISO8601': case 'BASE64': if ($this->xh[$the_parser]['vt'] !== 'value') { //two data elements inside a value: an error occurred! $this->xh[$the_parser]['isf'] = 2; $this->xh[$the_parser]['isf_reason'] = 'There is a '.$name.' element following a ' .$this->xh[$the_parser]['vt'].' element inside a single value'; return; } $this->xh[$the_parser]['ac'] = ''; break; case 'MEMBER': // Set name of to nothing to prevent errors later if no is found $this->xh[$the_parser]['valuestack'][0]['name'] = ''; // Set NULL value to check to see if value passed for this param/member $this->xh[$the_parser]['value'] = NULL; break; case 'DATA': case 'METHODCALL': case 'METHODRESPONSE': case 'PARAMS': // valid elements that add little to processing break; default: /// An Invalid Element is Found, so we have trouble $this->xh[$the_parser]['isf'] = 2; $this->xh[$the_parser]['isf_reason'] = 'Invalid XML-RPC element found: '.$name; break; } // Add current element name to stack, to allow validation of nesting array_unshift($this->xh[$the_parser]['stack'], $name); $name === 'VALUE' OR $this->xh[$the_parser]['lv'] = 0; } // -------------------------------------------------------------------- /** * End Element Handler * * @param string * @param string * @return void */ public function closing_tag($the_parser, $name) { if ($this->xh[$the_parser]['isf'] > 1) return; // Remove current element from stack and set variable // NOTE: If the XML validates, then we do not have to worry about // the opening and closing of elements. Nesting is checked on the opening // tag so we be safe there as well. $curr_elem = array_shift($this->xh[$the_parser]['stack']); switch ($name) { case 'STRUCT': case 'ARRAY': $cur_val = array_shift($this->xh[$the_parser]['valuestack']); $this->xh[$the_parser]['value'] = isset($cur_val['values']) ? $cur_val['values'] : array(); $this->xh[$the_parser]['vt'] = strtolower($name); break; case 'NAME': $this->xh[$the_parser]['valuestack'][0]['name'] = $this->xh[$the_parser]['ac']; break; case 'BOOLEAN': case 'I4': case 'INT': case 'STRING': case 'DOUBLE': case 'DATETIME.ISO8601': case 'BASE64': $this->xh[$the_parser]['vt'] = strtolower($name); if ($name === 'STRING') { $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; } elseif ($name === 'DATETIME.ISO8601') { $this->xh[$the_parser]['vt'] = $this->xmlrpcDateTime; $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; } elseif ($name === 'BASE64') { $this->xh[$the_parser]['value'] = base64_decode($this->xh[$the_parser]['ac']); } elseif ($name === 'BOOLEAN') { // Translated BOOLEAN values to TRUE AND FALSE $this->xh[$the_parser]['value'] = (bool) $this->xh[$the_parser]['ac']; } elseif ($name=='DOUBLE') { // we have a DOUBLE // we must check that only 0123456789-. are characters here $this->xh[$the_parser]['value'] = preg_match('/^[+-]?[eE0-9\t \.]+$/', $this->xh[$the_parser]['ac']) ? (float) $this->xh[$the_parser]['ac'] : 'ERROR_NON_NUMERIC_FOUND'; } else { // we have an I4/INT // we must check that only 0123456789- are characters here $this->xh[$the_parser]['value'] = preg_match('/^[+-]?[0-9\t ]+$/', $this->xh[$the_parser]['ac']) ? (int) $this->xh[$the_parser]['ac'] : 'ERROR_NON_NUMERIC_FOUND'; } $this->xh[$the_parser]['ac'] = ''; $this->xh[$the_parser]['lv'] = 3; // indicate we've found a value break; case 'VALUE': // This if() detects if no scalar was inside if ($this->xh[$the_parser]['vt'] == 'value') { $this->xh[$the_parser]['value'] = $this->xh[$the_parser]['ac']; $this->xh[$the_parser]['vt'] = $this->xmlrpcString; } // build the XML-RPC value out of the data received, and substitute it $temp = new XML_RPC_Values($this->xh[$the_parser]['value'], $this->xh[$the_parser]['vt']); if (count($this->xh[$the_parser]['valuestack']) && $this->xh[$the_parser]['valuestack'][0]['type'] === 'ARRAY') { // Array $this->xh[$the_parser]['valuestack'][0]['values'][] = $temp; } else { // Struct $this->xh[$the_parser]['value'] = $temp; } break; case 'MEMBER': $this->xh[$the_parser]['ac'] = ''; // If value add to array in the stack for the last element built if ($this->xh[$the_parser]['value']) { $this->xh[$the_parser]['valuestack'][0]['values'][$this->xh[$the_parser]['valuestack'][0]['name']] = $this->xh[$the_parser]['value']; } break; case 'DATA': $this->xh[$the_parser]['ac'] = ''; break; case 'PARAM': if ($this->xh[$the_parser]['value']) { $this->xh[$the_parser]['params'][] = $this->xh[$the_parser]['value']; } break; case 'METHODNAME': $this->xh[$the_parser]['method'] = ltrim($this->xh[$the_parser]['ac']); break; case 'PARAMS': case 'FAULT': case 'METHODCALL': case 'METHORESPONSE': // We're all good kids with nuthin' to do break; default: // End of an Invalid Element. Taken care of during the opening tag though break; } } // -------------------------------------------------------------------- /** * Parse character data * * @param string * @param string * @return void */ public function character_data($the_parser, $data) { if ($this->xh[$the_parser]['isf'] > 1) return; // XML Fault found already // If a value has not been found if ($this->xh[$the_parser]['lv'] !== 3) { if ($this->xh[$the_parser]['lv'] === 1) { $this->xh[$the_parser]['lv'] = 2; // Found a value } if ( ! isset($this->xh[$the_parser]['ac'])) { $this->xh[$the_parser]['ac'] = ''; } $this->xh[$the_parser]['ac'] .= $data; } } // -------------------------------------------------------------------- /** * Add parameter * * @param mixed * @return void */ public function addParam($par) { $this->params[] = $par; } // -------------------------------------------------------------------- /** * Output parameters * * @param array * @return array */ public function output_parameters($array = FALSE) { $CI =& get_instance(); if (is_array($array)) { while (list($key) = each($array)) { if (is_array($array[$key])) { $array[$key] = $this->output_parameters($array[$key]); } else { // 'bits' is for the MetaWeblog API image bits // @todo - this needs to be made more general purpose $array[$key] = ($key === 'bits' OR $this->xss_clean === FALSE) ? $array[$key] : $CI->security->xss_clean($array[$key]); } } return $array; } $parameters = array(); for ($i = 0, $c = count($this->params); $i < $c; $i++) { $a_param = $this->decode_message($this->params[$i]); if (is_array($a_param)) { $parameters[] = $this->output_parameters($a_param); } else { $parameters[] = ($this->xss_clean) ? $CI->security->xss_clean($a_param) : $a_param; } } return $parameters; } // -------------------------------------------------------------------- /** * Decode message * * @param object * @return mixed */ public function decode_message($param) { $kind = $param->kindOf(); if ($kind === 'scalar') { return $param->scalarval(); } elseif ($kind === 'array') { reset($param->me); $b = current($param->me); $arr = array(); for ($i = 0, $c = count($b); $i < $c; $i++) { $arr[] = $this->decode_message($param->me['array'][$i]); } return $arr; } elseif ($kind === 'struct') { reset($param->me['struct']); $arr = array(); while (list($key,$value) = each($param->me['struct'])) { $arr[$key] = $this->decode_message($value); } return $arr; } } } // END XML_RPC_Message Class /** * XML-RPC Values class * * @category XML-RPC * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/libraries/xmlrpc.html */ class XML_RPC_Values extends CI_Xmlrpc { /** * Value data * * @var array */ public $me = array(); /** * Value type * * @var int */ public $mytype = 0; // -------------------------------------------------------------------- /** * Constructor * * @param mixed $val * @param string $type * @return void */ public function __construct($val = -1, $type = '') { parent::__construct(); if ($val !== -1 OR $type !== '') { $type = $type === '' ? 'string' : $type; if ($this->xmlrpcTypes[$type] == 1) { $this->addScalar($val, $type); } elseif ($this->xmlrpcTypes[$type] == 2) { $this->addArray($val); } elseif ($this->xmlrpcTypes[$type] == 3) { $this->addStruct($val); } } } // -------------------------------------------------------------------- /** * Add scalar value * * @param scalar * @param string * @return int */ public function addScalar($val, $type = 'string') { $typeof = $this->xmlrpcTypes[$type]; if ($this->mytype === 1) { echo 'XML_RPC_Values: scalar can have only one value
'; return 0; } if ($typeof != 1) { echo 'XML_RPC_Values: not a scalar type (${typeof})
'; return 0; } if ($type === $this->xmlrpcBoolean) { $val = (int) (strcasecmp($val, 'true') === 0 OR $val === 1 OR ($val === TRUE && strcasecmp($val, 'false'))); } if ($this->mytype === 2) { // adding to an array here $ar = $this->me['array']; $ar[] = new XML_RPC_Values($val, $type); $this->me['array'] = $ar; } else { // a scalar, so set the value and remember we're scalar $this->me[$type] = $val; $this->mytype = $typeof; } return 1; } // -------------------------------------------------------------------- /** * Add array value * * @param array * @return int */ public function addArray($vals) { if ($this->mytype !== 0) { echo 'XML_RPC_Values: already initialized as a [' . $this->kindOf() . ']
'; return 0; } $this->mytype = $this->xmlrpcTypes['array']; $this->me['array'] = $vals; return 1; } // -------------------------------------------------------------------- /** * Add struct value * * @param object * @return int */ public function addStruct($vals) { if ($this->mytype !== 0) { echo 'XML_RPC_Values: already initialized as a [' . $this->kindOf() . ']
'; return 0; } $this->mytype = $this->xmlrpcTypes['struct']; $this->me['struct'] = $vals; return 1; } // -------------------------------------------------------------------- /** * Get value type * * @return string */ public function kindOf() { switch ($this->mytype) { case 3: return 'struct'; case 2: return 'array'; case 1: return 'scalar'; default: return 'undef'; } } // -------------------------------------------------------------------- /** * Serialize data * * @param string * @param mixed */ public function serializedata($typ, $val) { $rs = ''; switch ($this->xmlrpcTypes[$typ]) { case 3: // struct $rs .= "\n"; reset($val); while (list($key2, $val2) = each($val)) { $rs .= "\n{$key2}\n".$this->serializeval($val2)."\n"; } $rs .= ''; break; case 2: // array $rs .= "\n\n"; for ($i = 0, $c = count($val); $i < $c; $i++) { $rs .= $this->serializeval($val[$i]); } $rs .= "\n\n"; break; case 1: // others switch ($typ) { case $this->xmlrpcBase64: $rs .= '<'.$typ.'>'.base64_encode( (string) $val).'\n"; break; case $this->xmlrpcBoolean: $rs .= '<'.$typ.'>'.( (bool) $val ? '1' : '0').'\n"; break; case $this->xmlrpcString: $rs .= '<'.$typ.'>'.htmlspecialchars( (string) $val).'\n"; break; default: $rs .= '<'.$typ.'>'.$val.'\n"; break; } default: break; } return $rs; } // -------------------------------------------------------------------- /** * Serialize class * * @return string */ public function serialize_class() { return $this->serializeval($this); } // -------------------------------------------------------------------- /** * Serialize value * * @param object * @return string */ public function serializeval($o) { $ar = $o->me; reset($ar); list($typ, $val) = each($ar); return "\n".$this->serializedata($typ, $val)."\n"; } // -------------------------------------------------------------------- /** * Scalar value * * @return mixed */ public function scalarval() { reset($this->me); return current($this->me); } // -------------------------------------------------------------------- /** * Encode time in ISO-8601 form. * Useful for sending time in XML-RPC * * @param int unix timestamp * @param bool * @return string */ public function iso8601_encode($time, $utc = FALSE) { return ($utc) ? strftime('%Y%m%dT%H:%i:%s', $time) : gmstrftime('%Y%m%dT%H:%i:%s', $time); } } // END XML_RPC_Values Class /* End of file Xmlrpc.php */ /* Location: ./system/libraries/Xmlrpc.php */