/**
* compile root part of smd schema overwriting parent json compile method
*
* @error 14902
* @param XO $obj expects reference variable of schema object
* @return void
*/
protected function compileRoot(&$obj)
{
$obj->SMDVersion = xapp_get_option(self::VERSION, $this);
if (xapp_is_option(self::DESCRIPTION, $this)) {
$obj->description = xapp_get_option(self::DESCRIPTION, $this);
}
if (xapp_is_option(self::CONTENT_TYPE, $this)) {
$obj->contentType = xapp_get_option(self::CONTENT_TYPE, $this);
}
$obj->transport = xapp_get_option(self::TRANSPORT, $this);
$obj->envelope = xapp_get_option(self::ENVELOPE, $this);
if (xapp_is_option(self::CALLBACK, $this)) {
$obj->jsonpCallbackParameter = xapp_get_option(self::CALLBACK, $this);
}
if (xapp_is_option(self::TARGET, $this)) {
$obj->target = xapp_get_option(self::TARGET, $this);
} else {
$obj->target = $this->getTarget();
}
}
/**
* executing requested service if found passing result from service invoking to response
* or pass compile smd map to response if no service was called. if a callback was supplied
* will wrap result into callback function
*
* @error 14706
* @return void
*/
protected function execute($call)
{
$get = $this->request()->getGet();
$response = $this->response();
try {
$result = $this->invoke($call, $call[3]);
$this->response()->skipHeader();
if (array_key_exists(xapp_get_option(self::CALLBACK, $this), $get)) {
} else {
$result = $response->encode($result);
}
$response->body($result);
} catch (Exception $e) {
if (xapp_is_option(self::EXCEPTION_CALLBACK, $this)) {
$e = call_user_func_array(xapp_get_option(self::EXCEPTION_CALLBACK, $this), array(&$e, $this, $call));
if (!$e instanceof Exception) {
if (xapp_get_option(self::COMPLY_TO_JSONRPC_1_2, $this)) {
if (array_key_exists($e->getCode(), $this->codeMap)) {
xapp_set_option(Xapp_Rpc_Response::STATUS_CODE, $this->codeMap[$e->getCode()], $response);
} else {
xapp_set_option(Xapp_Rpc_Response::STATUS_CODE, 500, $response);
}
}
if (xapp_is_option(self::ERROR_CALLBACK, $this) && array_key_exists(xapp_get_option(self::ERROR_CALLBACK, $this), $get)) {
$e = $get[xapp_get_option(self::ERROR_CALLBACK, $this)] . '(' . $response->encode($e) . ')';
} else {
if (array_key_exists(xapp_get_option(self::CALLBACK, $this), $get)) {
$e = $get[xapp_get_option(self::CALLBACK, $this)] . '(' . $response->encode($e) . ')';
} else {
$e = $response->encode($e);
}
}
$response->body($e);
}
}
}
}
/**
* IPugin interface impl.
*
* setup() must be called before load
*
* @error 15404
* @return integer Returns error code due to the initialization.
*/
function setup()
{
//extract service configuration
$this->serviceConfig = xapp_get_option(self::SERVICE_CONF, $this);
//logging
if (xapp_is_option(self::LOGGING_CONF, $this) && $this->serviceConfig) {
$logConfig = xapp_get_option(self::SERVICE_CONF);
if ($logConfig && $logConfig[XC_CONF_LOGGER] != null) {
$this->logger = $logConfig[XC_CONF_LOGGER];
} else {
//setup logger
}
}
//cache
if (xapp_is_option(self::CACHE_CONF, $this) && $this->serviceConfig) {
$cacheConfig = xapp_get_option(self::CACHE_CONF);
if ($cacheConfig) {
$this->cache = Xapp_Cache::instance($this->CACHE_NS, "file", array(Xapp_Cache_Driver_File::PATH => xapp_get_option(XC_CONF_CACHE_PATH, $this->serviceConfig), Xapp_Cache_Driver_File::CACHE_EXTENSION => $this->CACHE_NS, Xapp_Cache_Driver_File::DEFAULT_EXPIRATION => 200));
}
}
}
/**
* expects the directories passed via class constructor to be stored as autoloadable directories for preloading
* see Xapp_Autoloader for explanations.
*
* @see Xapp_Autoloader
* @error 10709
* @param null|string|array $dirs expects a directory path or multiple as array
* @return void
* @throws Xapp_Error
*/
protected function init($dirs = null)
{
$this->_dirs[self::hash(xapp_path(XAPP_PATH_XAPP))] = array(xapp_path(XAPP_PATH_XAPP), 'Xapp');
if (xapp_is_option(self::DIRECTORIES, $this)) {
$dirs = array_merge((array) $dirs, xapp_get_option(self::DIRECTORIES, $this));
}
if ($dirs !== null && (is_array($dirs) || is_string($dirs))) {
if (is_string($dirs)) {
$dirs = array(array($dirs));
} else {
$dirs = (array) $dirs;
foreach ($dirs as &$dir) {
if (!is_array($dir)) {
$dir = array($dir);
}
}
}
unset($dir);
foreach ($dirs as $key => $dir) {
$tmp = null;
$dir = (array) $dir;
$hash = self::hash($dir[0]);
if (array_key_exists(1, $dir)) {
$ns = array_slice($dir, 1);
} else {
if (!is_int($key) && is_string($key)) {
$ns = array($key);
} else {
$ns = array();
}
}
if (is_dir($dir[0])) {
if (!array_key_exists($hash, $this->_dirs)) {
$this->_dirs[$hash] = array_merge(array(rtrim($dir[0], DS) . DS), $ns);
continue;
}
} else {
if (stripos($dir[0], xapp_path(XAPP_PATH_ROOT)) === false) {
$tmp = (string) realpath(xapp_path(XAPP_PATH_ROOT) . $dir[0]);
}
if (!is_dir($tmp)) {
$tmp = null;
}
if ($tmp === null && stripos($dir[0], xapp_path(XAPP_PATH_BASE)) === false) {
$tmp = (string) realpath(xapp_path(XAPP_PATH_BASE) . $dir[0]);
}
if (!is_dir($tmp)) {
$tmp = null;
}
if ($tmp === null && stripos($dir[0], xapp_path(XAPP_PATH_XAPP)) === false) {
$tmp = (string) realpath(xapp_path(XAPP_PATH_XAPP) . $dir[0]);
}
if (!is_dir($tmp)) {
$tmp = null;
}
if ($tmp !== null) {
if (!array_key_exists($hash, $this->_dirs)) {
$this->_dirs[$hash] = array_merge(array(rtrim($tmp, DS) . DS), $ns);
}
} else {
throw new Xapp_Error(xapp_sprintf(_("relative dir: %s is not a valid dir"), $dir[0]), 1070901);
}
}
}
}
if (xapp_is_option(self::INCLUDE_PATHS, $this)) {
$paths = explode(PATH_SEPARATOR, get_include_path());
foreach ($paths as $path) {
if (strpos($path, DS) !== false && is_readable($path)) {
$this->_dirs[self::hash($path)] = (array) $path;
}
}
}
}
/**
* init instance by checking for memcached extension and validating server options
*
* @error 15801
* @return void
* @throws Xapp_Cache_Driver_Exception
*/
protected function init()
{
if (!extension_loaded('memcached')) {
throw new Xapp_Cache_Driver_Exception(_("memcached is not supported by this system"), 1580101);
}
if (xapp_is_option(self::COMPRESS, $this)) {
xapp_set_option(self::OPTIONS, array(Memcached::OPT_COMPRESSION => xapp_get_option(self::COMPRESS, $this)), $this);
}
if (xapp_is_option(self::CONNECTION_TIMEOUT, $this)) {
xapp_set_option(self::OPTIONS, array(Memcached::OPT_CONNECT_TIMEOUT => xapp_get_option(self::CONNECTION_TIMEOUT, $this)), $this);
}
if (xapp_is_option(self::INSTANCE, $this)) {
$this->_memcached = xapp_get_option(self::INSTANCE, $this);
} else {
if (xapp_is_option(self::PERSISTENT_ID, $this)) {
$this->_memcached = new Memcached(xapp_get_option(self::PERSISTENT_ID, $this));
} else {
$this->_memcached = new Memcached();
}
if (xapp_is_option(self::OPTIONS, $this)) {
foreach (xapp_get_option(self::OPTIONS, $this) as $k => $v) {
if (!$this->_memcached->setOption((int) $k, $v)) {
throw new Xapp_Cache_Driver_Exception(xapp_sprintf(_("unable to set memcached option: %s"), $k), 1580102);
}
}
}
$server = xapp_get_option(self::SERVER, $this);
if (is_object($server)) {
xapp_set_option(self::SERVER, array($server), $this, true);
} else {
if (is_array($server) && !array_key_exists(0, $server)) {
xapp_set_option(self::SERVER, array($server), $this, true);
}
}
foreach ((array) xapp_get_option(self::SERVER, $this) as $server) {
$server = (array) $server;
if (!array_key_exists('host', $server)) {
throw new Xapp_Cache_Driver_Exception(_("memcached parameter: host must be set"), 1580103);
}
if (!array_key_exists('port', $server)) {
throw new Xapp_Cache_Driver_Exception(_("memcached parameter: port must be set"), 1580104);
}
if (!$this->_memcached->addServer($server['host'], (int) $server['port'], array_key_exists('weight', $server) ? (int) $server['weight'] : 0)) {
throw new Xapp_Cache_Driver_Exception(xapp_sprintf(_("unable to add server for host: %s and port: %d"), array($server['host'], $server['port'])), 1580105);
}
}
}
}
/**
* flush exception as json error object encapsulated in js callback or custom error callback function if supplied
*
* @error 14708
* @param Exception $error expects the exception to flush
*/
public function error(Exception $error)
{
$get = $this->request()->getGet();
$response = $this->response();
if (xapp_get_option(self::COMPLY_TO_JSONRPC_1_2, $this)) {
if (array_key_exists($error->getCode(), $this->codeMap)) {
xapp_set_option(Xapp_Rpc_Response::STATUS_CODE, $this->codeMap[$error->getCode()], $response);
} else {
xapp_set_option(Xapp_Rpc_Response::STATUS_CODE, 500, $response);
}
}
$error = $this->compileError($error);
if (xapp_is_option(self::ERROR_CALLBACK, $this) && array_key_exists(xapp_get_option(self::ERROR_CALLBACK, $this), $get)) {
$error = $get[xapp_get_option(self::ERROR_CALLBACK, $this)] . '(' . $response->encode($error) . ')';
} else {
if (array_key_exists(xapp_get_option(self::CALLBACK, $this), $get)) {
$error = $get[xapp_get_option(self::CALLBACK, $this)] . '(' . $response->encode($error) . ')';
} else {
$error = $response->encode($error);
}
}
$response->body($error);
$this->flush();
}
/**
* compile a valid profile entry expecting a entry name id and a valid time value
*
* @error 15205
* @param string $name expects a valid entry name id
* @param float $time expects a valid microsecond value
* @param array $args expects optional data to include in entry compiling
* @return array
*/
protected function compile($name, $time, array $args = array())
{
if (!array_key_exists($name, $this->_data)) {
$this->_data[$name] = array();
}
if (!function_exists('_xapp_compile')) {
function _xapp_compile($args, $sep = ', ')
{
foreach ($args as $k => &$v) {
if (is_array($v)) {
$v = implode((string) $sep, $v);
}
}
return $args;
}
}
$args = _xapp_compile($args, xapp_get_option(self::STRING_SEPARATOR, $this));
$log = array($name, number_format((double) $time * xapp_get_option(self::TIME_FACTOR, $this), 2, '.', ''));
$log = array_merge($log, $args);
if (xapp_is_option(self::PROFILE_MEMORY, $this)) {
$log = array_merge($log, array(self::byteConv(memory_get_usage(true)), self::byteConv(memory_get_peak_usage(true))));
}
return $this->_data[$name][] = $log;
}
/**
* validates all options that have been defined throwing rpc gateway faults if any of the
* options fail to validate. see constant descriptions for what each constant does
*
* @error 14015
* @param string $option expects the option name
* @param null|mixed $value expects the options value
* @throws Xapp_Rpc_Gateway_Exception
* @throws Xapp_Rpc_Fault
*/
protected function validate($option, $value = null)
{
$user = null;
$option = strtoupper($option);
switch ($option) {
case self::BASIC_AUTH:
if ($this->request()->has('PHP_AUTH_USER', 'SERVER') && $this->request()->has('PHP_AUTH_PW', 'SERVER') && isset($value[0]) && isset($value[1])) {
if ($this->server()->request()->getFrom('PHP_AUTH_USER', 'SERVER') !== $value[0] || $this->server()->request()->getFrom('PHP_AUTH_PW', 'SERVER') !== $value[1]) {
Xapp_Rpc_Fault::t("basic auth error - user or password not correct", array(1401501, -32001));
}
} else {
Xapp_Rpc_Fault::t("basic auth error - credentials not set", array(1401502, -32002));
}
break;
case self::ALLOW_IP:
if (Xapp_Rpc_Request::getClientIp() !== null && !in_array(Xapp_Rpc_Request::getClientIp(), $value)) {
Xapp_Rpc_Fault::t("request denied from service", array(1401503, -32003));
}
break;
case self::DENY_IP:
if (Xapp_Rpc_Request::getClientIp() !== null && in_array(Xapp_Rpc_Request::getClientIp(), $value)) {
Xapp_Rpc_Fault::t("request denied from service", array(1401503, -32003));
}
break;
case self::DISABLE:
if ((bool) $value) {
Xapp_Rpc_Fault::t("gateway is disabled", array(1401504, -32004));
}
break;
case self::DISABLE_SERVICE:
if ($this->server()->hasServices()) {
foreach ($this->server()->getServices() as $service) {
if (preg_match(Xapp_Rpc::regex($value), $service)) {
Xapp_Rpc_Fault::t("requested service: {$service} is disabled", array(1401505, -32005));
}
}
}
break;
case self::ALLOW_HOST:
if (Xapp_Rpc_Request::getHost() !== null && !in_array(Xapp_Rpc_Request::getHost(), $value)) {
Xapp_Rpc_Fault::t("host denied from service", array(1401506, -32006));
}
break;
case self::DENY_HOST:
if (Xapp_Rpc_Request::getHost() !== null && in_array(Xapp_Rpc_Request::getHost(), $value)) {
Xapp_Rpc_Fault::t("host denied from service", array(1401506, -32006));
}
break;
case self::FORCE_HTTPS:
if ((bool) $value && Xapp_Rpc_Request::getScheme() !== 'HTTPS') {
Xapp_Rpc_Fault::t("request from none http secure host denied", array(1401507, -32007));
}
break;
case self::ALLOW_USER_AGENT:
if ($this->request()->has('HTTP_USER_AGENT', 'SERVER') && !preg_match('/(' . implode('|', trim($value, '()')) . ')/i', $this->request()->getFrom('HTTP_USER_AGENT', 'SERVER'))) {
Xapp_Rpc_Fault::t("client denied from service", array(1401508, -32008));
}
break;
case self::DENY_USER_AGENT:
if ($this->request()->has('HTTP_USER_AGENT', 'SERVER') && preg_match('/(' . implode('|', trim($value, '()')) . ')/i', $this->request()->getFrom('HTTP_USER_AGENT', 'SERVER'))) {
Xapp_Rpc_Fault::t("client denied from service", array(1401508, -32008));
}
break;
case self::ALLOW_REFERER:
if (Xapp_Rpc_Request::getReferer() !== null && !preg_match('/(' . implode('|', trim($value, '()')) . ')/i', Xapp_Rpc_Request::getReferer())) {
Xapp_Rpc_Fault::t("referer denied from service", array(1401509, -32009));
}
break;
case self::SIGNED_REQUEST:
if ((bool) $value) {
$tmp = array();
if (xapp_is_option(self::SIGNED_REQUEST_EXCLUDES, $this)) {
foreach ($this->server()->getServices() as $service) {
if (!preg_match(Xapp_Rpc::regex(xapp_get_option(self::SIGNED_REQUEST_EXCLUDES, $this)), $service)) {
$tmp[] = $service;
}
}
}
if (sizeof($tmp) > 0) {
$sign = $this->request()->getParam(xapp_get_option(self::SIGNED_REQUEST_SIGN_PARAM, $this), false);
$method = strtolower(xapp_get_option(self::SIGNED_REQUEST_METHOD, $this));
switch ($method) {
case 'host':
$user = $this->request()->getHost();
break;
case 'ip':
$user = $this->request()->getClientIp();
break;
case 'user':
$user = $this->request()->getParam(xapp_get_option(self::SIGNED_REQUEST_USER_PARAM, $this), false);
break;
default:
throw new Xapp_Rpc_Gateway_Exception(_("unsupported signed request user identification method"), 1401514);
}
if ($user === false || $user === null) {
Xapp_Rpc_Fault::t(vsprintf("signed request value for: %s not found in request", array(xapp_get_option(self::SIGNED_REQUEST_USER_PARAM, $this))), array(1401512, -32011));
}
if ($sign === false || $sign === null) {
Xapp_Rpc_Fault::t(vsprintf("signed request value for: %s not found in request", array(xapp_get_option(self::SIGNED_REQUEST_SIGN_PARAM, $this))), array(1401513, -32011));
}
$key = $this->getKey($user, null);
$params = $this->request()->getParams();
if (array_key_exists('xdmTarget', $params)) {
unset($params['xdmTarget']);
}
if (array_key_exists('view', $params)) {
unset($params['view']);
}
if (array_key_exists('xfToken', $params)) {
unset($params['xfToken']);
}
if (array_key_exists('time', $params)) {
unset($params['time']);
}
if (array_key_exists('xdm_e', $params)) {
unset($params['xdm_e']);
}
if (array_key_exists('user', $params)) {
unset($params['user']);
}
if (array_key_exists('xdm_c', $params)) {
unset($params['xdm_c']);
}
if (array_key_exists('xdm_p', $params)) {
unset($params['xdm_p']);
}
if (xapp_is_option(self::SIGNED_REQUEST_CALLBACK, $this)) {
if (!(bool) call_user_func_array(xapp_get_option(self::SIGNED_REQUEST_CALLBACK, $this), array($this->request(), $params, $key))) {
Xapp_Rpc_Fault::t("verifying signed request failed", array(1401510, -32010));
}
} else {
if ($key !== null) {
if (isset($params[xapp_get_option(self::SIGNED_REQUEST_SIGN_PARAM, $this)])) {
unset($params[xapp_get_option(self::SIGNED_REQUEST_SIGN_PARAM, $this)]);
}
if ($sign !== self::sign($params, $key)) {
Xapp_Rpc_Fault::t("verifying signed request failed", array(1401510, -32010));
}
} else {
throw new Xapp_Rpc_Gateway_Exception(_("user identification key must be set when using internal signed request verification"), 1401511);
}
}
}
}
break;
default:
}
}
/**
* class destructor iterates through error stack an sorts all errors according to intended action
* or target. since error have different severity level some errors need to be routed to specific
* log writers only. therefore: the default implementation will route all errors to the designated
* log writer. if the default log writers are overwritten than all errors are written to all registered
* log writers at the same time - regardless of error log severity and mapped error action, e.g. only
* mailing alert errors via email.
*
* @error 11605
* @return void
*/
public function __destruct()
{
$all = array();
$mail = array();
$file = array();
$map = xapp_get_option(self::ACTION_MAP, $this);
foreach ($this->stack as $k => $v) {
if (!array_key_exists((int) $v->severity, $map)) {
$v->severity = self::LOG;
}
if (array_key_exists((int) $v->severity, $map)) {
$v->action = $map[(int) $v->severity];
}
if (isset($v->action) && !is_null($v->action)) {
if (in_array($v->action, array(self::DUMP))) {
xapp_console($v->object, null, 'error');
}
if (in_array($v->action, array(self::LOG, self::LOG | self::MAIL))) {
$file[] = $v->message;
}
if (in_array($v->action, array(self::MAIL, self::LOG | self::MAIL))) {
$mail[] = $v->object;
}
$all[] = $v->object;
}
}
if (xapp_is_option(self::WRITER, $this)) {
$this->write($all);
} else {
if (sizeof($file) > 0) {
$this->write($file, 'file');
}
if (sizeof($mail) > 0) {
if (xapp_is_option(self::EMAIL, $this)) {
$this->write($mail, 'mail');
}
}
}
}
/**
* compile service part of smd schema
*
* @error 14806
* @param XO $obj expects reference variable of schema object
* @return void
*/
protected function compileService(&$obj)
{
$tmp = array();
$separator = xapp_get_option(self::CLASS_METHOD_SEPARATOR, $this);
if (xapp_is_option(self::SERVICE_OVER_GET, $this)) {
foreach ($this->map() as $key => $val) {
if (is_array($val)) {
foreach ($val as $k => $v) {
$v->transport = 'POST';
if (xapp_is_option(self::METHOD_TARGET, $this)) {
$v->target = $this->getTarget("{$key}.{$k}");
}
$tmp[$key . $separator . $k] = $v;
}
} else {
$val->transport = 'POST';
if (xapp_is_option(self::METHOD_TARGET, $this)) {
$val->target = $this->getTarget($key);
}
$tmp[$key] = $val;
}
}
} else {
foreach ($this->map() as $key => $val) {
if (is_array($val)) {
foreach ($val as $k => $v) {
$v->transport = 'POST';
$v->target = $this->getTarget();
$tmp[$key . $separator . $k] = $v;
}
} else {
$val->transport = 'POST';
if (xapp_is_option(self::METHOD_TARGET, $this)) {
$val->target = $this->getTarget();
}
$tmp[$key] = $val;
}
}
}
$obj->services = $tmp;
}
/**
* setter/getter method to set or get headers. to get headers call method without any parameters
* returning all registered header values as array. to set header either pass raw header to first
* argument leaving second argument unset or pass header key => value pair as first and second
* argument. the raw header must be passed as one string like "Pragma: public" otherwise pass
* key to first argument "Pragma" and value "public" to second argument. you can also pass multiple
* headers using the first two arguments passing an array of keys in first and array of values in
* second argument. size of these arrays must match or will throw exception. pass replacement
* value and header code in third and fourth parameter as if you would use phps internal header().
* function will return always all registerd headers as array. when calling method without any arguments
* will first time merge all header from class options to header array unsetting the class option
*
* @error 14505
* @param null|string|array $mixed expects raw header string, header key as string or array of keys
* @param null|mixed|array $value expects null for raw header, mixed for header value or array of values
* @param null|bool $replace expects optional boolean value on whether to replace header
* @param null|int $code expects optional response code
* @return array
* @throws Xapp_Rpc_Response_Exception
*/
public function header($mixed = null, $value = null, $replace = null, $code = null)
{
if ($mixed !== null) {
//raw header in first parameter
if (is_string($mixed) && $value === null) {
$mixed = explode(':', $mixed);
if (sizeof($mixed) === 2) {
$mixed = array(array(trim($mixed[0]), trim($mixed[1])));
} else {
throw new Xapp_Rpc_Response_Exception(_("response raw header passed is not valid"), 1450501);
}
//header with key => value pair in first and second parameter
} else {
if (is_string($mixed) && !is_array($value)) {
$mixed = array(array(trim($mixed), trim($value)));
//headers with key => value pairs as array in first and second parameter
} else {
if (is_array($mixed) && is_array($value)) {
$mixed = array($mixed, $value);
//header not recognized
} else {
throw new Xapp_Rpc_Response_Exception(_("response header passed is not recognized"), 1450502);
}
}
}
for ($i = 0; $i < sizeof($mixed); $i++) {
if (isset($mixed[$i][0]) && isset($mixed[$i][1])) {
if (preg_match("/^content\\-type\\:\\s+([^\\s]+)\\s+charset\\=(.+)\$/i", $mixed[$i][0] . ': ' . $mixed[$i][1], $m)) {
xapp_set_option(self::CONTENT_TYPE, strtolower(trim($m[1], '; ')), $this);
xapp_set_option(self::CHARSET, strtolower(trim($m[2], '; ')), $this);
}
$obj = new XO();
$obj->name = $mixed[$i][0];
$obj->value = $mixed[$i][1];
$obj->replace = null;
$obj->code = null;
if ($replace !== null) {
$obj->replace = (bool) $replace;
}
if (isset($mixed[$i][2])) {
$obj->replace = (bool) $mixed[$i][2];
}
if ($code !== null) {
$obj->code = (int) $code;
}
if (isset($mixed[$i][3])) {
$obj->code = (int) $mixed[$i][3];
}
$this->_header[] = $obj;
} else {
throw new Xapp_Rpc_Response_Exception(_("response header miss match when passing keys and values as arrays"), 1450503);
}
}
} else {
if (xapp_is_option(self::HEADER, $this)) {
$header = xapp_get_option(self::HEADER, $this);
if (!is_array($header[0])) {
$header = array($header);
}
xapp_unset_option(self::HEADER, $this);
$this->header($header);
}
}
return $this->_header;
}
private function setup()
{
$this->serviceConfig = xapp_get_option(self::SERVICE_CONF, $this);
//cache
if (xapp_is_option(self::CACHE_CONF, $this) && $this->serviceConfig) {
$cacheConfig = xapp_get_option(self::CACHE_CONF);
if ($cacheConfig) {
$this->cache = Xapp_Cache::instance("PluginManager", "file", array(Xapp_Cache_Driver_File::PATH => xapp_get_option(XC_CONF_CACHE_PATH, $this->serviceConfig), Xapp_Cache_Driver_File::CACHE_EXTENSION => "pmmanager", Xapp_Cache_Driver_File::DEFAULT_EXPIRATION => 200));
}
}
}
/**
* get the smd target path in absolute or relative mode for services or base url for smd
* output if first parameter is not set. this function will return target in htaccess rewrite
* style if the option REWRITE_URL is set. this option can be either boolean true let the smd
* resolve the rewrite pattern automatically which is nothing but extending the base path of
* the url to contain the service class and function parameter like: "/base/rpc/index.php"
* becomes "/base/rpc/class.function" or "/base/rpc/function" because rewrite will remap this
* rule to "/base/rpc/index.php?service=class.function". you can also pass a string with your
* rewrite rule as "/base/rpc/foo/{$class}/{$function}" with {($|%)} $ or % placeholder values.
* always make sure your htaccess rule reflects the rewrite rule and vice versa and that service
* values are always rewritten to $_GET "service" parameter. the second parameter defines whether
* to return the url as relative or absolute or if not set will look for global option RELATIVE_TARGETS
*
* @error 14113
* @param null|string $service expects optional the service method/function and class in dot notation
* @param null|bool $relative defined whether to return path absolute or relative
* @return string
* @throws Xapp_Rpc_Smd_Exception
*/
protected function getTarget($service = null, $relative = null)
{
$class = null;
$function = null;
$separator = xapp_get_option(self::CLASS_METHOD_SEPARATOR, $this);
$url = Xapp_Rpc_Request::url(null, -1);
$host = rtrim($url['host'], '/ ');
$path = trim($url['path'], '/ ');
if (preg_match('/(\\.([^\\/]+|$))/i', $path, $m, PREG_OFFSET_CAPTURE)) {
if (isset($m[1]) && is_array($m[1])) {
$path = substr($path, 0, $m[1][1] + strlen($m[1][0]));
}
}
if (xapp_is_option(self::REWRITE_URL, $this) && strpos($path, 'index.') !== false) {
$path = substr($path, 0, strpos($path, 'index.'));
}
if ($service !== null) {
if (strpos($service, $separator) !== false) {
$class = substr($service, 0, strpos($service, $separator));
$function = substr($service, strpos($service, $separator) + 1);
} else {
$class = null;
$function = $service;
}
}
if ($service !== null) {
if (xapp_is_option(self::REWRITE_URL, $this)) {
$_url = xapp_get_option(self::REWRITE_URL, $this);
if (is_bool($_url) && $_url) {
$_url = rtrim($path, '/') . '/{$class}{$separator}{$function}';
}
$_url = trim($_url, '/ ');
if (($_url = parse_url($_url)) !== false) {
$path = trim(preg_replace(array('/\\{(?:\\$|\\%)([^\\}]+)\\}/ie', '/\\/+/'), array("\$\$1", '/'), $_url['path']), '/ ');
} else {
throw new Xapp_Rpc_Smd_Exception(xapp_sprintf(_("smd rewrite rule: %s is not a valid url or url path value"), $_url), 1411301);
}
} else {
$path = $path . "?service={$service}";
}
}
if ($relative === null) {
$relative = xapp_get_option(self::RELATIVE_TARGETS, $this);
}
if ((bool) $relative) {
return '/' . ltrim($path, '/ ');
} else {
return $url['scheme'] . '://' . $host . (isset($url['port']) && !empty($url['port']) ? ':' . $url['port'] : '') . '/' . $path;
}
}
/**
* executing requested service/call by validating call and invoking requested class/method or function
*
* @error 14605
* @param array $call expects the call to execute
* @return void
* @throws Exception
*/
protected function execute($call)
{
$data = array();
$version = $this->request()->getVersion($call[3], true);
if (!is_null($version)) {
$data[$version[0]] = $version[1];
}
try {
$this->validate($call);
$data['result'] = $this->invoke($call, array_key_exists('params', $call[3]) ? $call[3]['params'] : null);
if (version_compare((string) xapp_get_option(self::VERSION), '2.0', '<')) {
$data['error'] = null;
}
} catch (Exception $e) {
if (xapp_get_option(self::COMPLY_TO_JSONRPC_1_2, $this)) {
if (array_key_exists($e->getCode(), $this->codeMap)) {
xapp_set_option(Xapp_Rpc_Response::STATUS_CODE, $this->codeMap[$e->getCode()], $response);
} else {
xapp_set_option(Xapp_Rpc_Response::STATUS_CODE, 500, $response);
}
}
if (xapp_is_option(self::EXCEPTION_CALLBACK, $this)) {
$e = call_user_func_array(xapp_get_option(self::EXCEPTION_CALLBACK, $this), array(&$e, $this, $call));
if ($e instanceof Exception) {
$data['error'] = $this->compileError($e);
} else {
$data['error'] = $e;
}
} else {
if (sizeof($this->_calls) === 1) {
throw $e;
} else {
$data['error'] = $this->compileError($e);
}
}
}
if (array_key_exists('id', $call[3])) {
$data['id'] = $call[3]['id'];
}
$this->_data[] = $data;
$data = null;
}
/**
* invoke class/method or function via rpc or outside rpc functionality for testing purposes. the first parameter
* thus can be a valid callable when used outside of rpc service or the internal array containing all call parameters
* from concrete rpc server implementation. throws exception with extended exception properties if in debug mode.
* summarizes all caught applications exceptions when invoking callable to a general application error so sensitive
* error messages can be omitted. when invoked with named parameters will reorder parameters to reflect
* order of method/function call since call_user_func_array needs to pass parameter named or unnamed in
* correct order
*
* @error 14211
* @param array|callable $call expects either valid callable or array with all call parameters
* @param array $params expects the parameters to pass to function/method to invoke
* @return mixed
* @throws Xapp_Rpc_Server_Exception
* @throws Xapp_Rpc_Fault
* @throws Exception
*/
public function invoke($call, $params = null)
{
$key = null;
$hash = null;
$class = null;
$return = null;
$result = null;
$callable = null;
try {
//invoke from outside of rpc service
if (is_callable($call)) {
$callable = $call;
if (is_array($call)) {
$call = array(null, $call[1], is_object($call[0]) ? get_class($call[0]) : $call[0]);
$class = new ReflectionClass($call[2]);
} else {
if (strpos((string) $call, '::') !== false) {
$call = array(null, substr($call, strpos($call, '::') + 2), substr($call, 0, strpos($call, '::')));
$class = new ReflectionClass($call[2]);
} else {
$call = array(null, $call, $call);
$class = null;
}
}
} else {
if (is_array($call)) {
if ($call[2] !== null) {
if (xapp_get_option(self::NAMESPACE_IDENTIFIER, $this) === NAMESPACE_SEPARATOR) {
if (strpos($call[2], NAMESPACE_SEPARATOR) !== false) {
$call[2] = NAMESPACE_SEPARATOR . str_replace(array('\\', '/', '_', '.'), xapp_get_option(self::NAMESPACE_IDENTIFIER, $this), trim($call[2], ' ' . NAMESPACE_SEPARATOR));
} else {
$call[2] = str_replace(array('/', '_', '.'), xapp_get_option(self::NAMESPACE_IDENTIFIER, $this), trim($call[2]));
}
} else {
$call[2] = str_replace(array('\\', '/', '_', '.'), xapp_get_option(self::NAMESPACE_IDENTIFIER, $this), trim($call[2]));
}
$key = "{$call[2]}.{$call[1]}";
try {
if (array_key_exists(strtolower($call[2]), $this->_objects)) {
$class = new ReflectionClass($this->_objects[strtolower($call[2])]);
} else {
$class = new ReflectionClass($call[2]);
}
if ($class->hasMethod($call[1])) {
$method = $class->getMethod($call[1]);
if ($method->isPublic()) {
if ($method->isStatic()) {
$callable = array($class->getName(), $call[1]);
} else {
$callable = array(array_key_exists(strtolower($call[2]), $this->_objects) ? $this->_objects[strtolower($call[2])] : $class->newInstance(), $call[1]);
}
} else {
Xapp_Rpc_Fault::t("method: {$call[1]} of class: {$call[2]} is not public", array(1421105, -32601));
}
} else {
Xapp_Rpc_Fault::t("method: {$call[1]} of class: {$call[2]} does not exist", array(1421104, -32601));
}
} catch (ReflectionException $e) {
throw new Xapp_Rpc_Server_Exception(xapp_sprintf(_("unable to initialize class due to reflection error: %d, %s"), $e->getCode(), $e->getMessage()), 1421103);
}
} else {
$key = $call[1];
$callable = $call[1];
}
} else {
throw new Xapp_Rpc_Server_Exception(_("invalid callable passed to invoke method"), 1421106);
}
}
if (is_callable($callable)) {
if (is_array($callable) && is_object($callable[0])) {
$this->_class = $callable[0];
}
if (!is_null($key) && !is_null($params) && array_values((array) $params) !== (array) $params) {
$tmp = array();
$arr = (array) $params;
$map = $this->smd()->get($key);
if (!is_null($map)) {
foreach ((array) $map->parameters as $p) {
if (array_key_exists($p->name, $arr)) {
$tmp[$p->name] = $arr[$p->name];
}
}
}
$params = $tmp;
$tmp = null;
$arr = null;
$map = null;
}
if (!is_null($key) && xapp_is_option(self::CACHE, $this) && preg_match(Xapp_Rpc::regex(xapp_get_option(self::CACHE_SERVICES, $this)), $call[0])) {
if (xapp_get_option(self::CACHE_BY_TRANSACTION_ID, $this)) {
$hash = $call[3]['id'];
} else {
$hash = Xapp_Cache::hash(serialize($call[0]) . serialize($params));
}
if (xapp_get_option(self::CACHE, $this)->has($hash)) {
return xapp_get_option(self::CACHE, $this)->get($hash);
}
}
if (!xapp_get_option(self::PARAMS_AS_ARRAY, $this)) {
$params = xapp_array_to_object($params);
}
xapp_event('xapp.rpc.server.beforeCall', array($this, array(&$result, $call[1], $call[2], $params)));
if ($this->hasClass() && $class->implementsInterface('Xapp_Rpc_Interface_Callable')) {
$return = $this->getClass()->onBeforeCall($this, array(&$result, $call[1], $call[2], &$params));
}
if ($return !== false && $result === null) {
$this->response()->result($result = call_user_func_array($callable, (array) $params));
}
if ($return === false && $this->hasClass() && $class->implementsInterface('Xapp_Rpc_Interface_Callable')) {
$return = $this->getClass()->onAbort($this, array(&$result, $call[1], $call[2], &$params));
} else {
$return = null;
}
if ($return !== null) {
$result = $return;
}
if ($this->hasClass() && $class->implementsInterface('Xapp_Rpc_Interface_Callable')) {
$return = $this->getClass()->onAfterCall($this, array(&$result));
}
if ($return !== null) {
$result = $return;
}
xapp_event('xapp.rpc.server.afterCall', array($this, array(&$result)));
if (!is_null($hash)) {
if (!xapp_get_option(self::CACHE, $this)->has($hash)) {
xapp_get_option(self::CACHE, $this)->set($hash, $result);
}
}
$callable = null;
$return = null;
$params = null;
$class = null;
$hash = null;
return $result;
} else {
throw new Xapp_Rpc_Server_Exception(_("unable to invoke function since first argument is not a callable"), 1421102);
}
} catch (Exception $e) {
if ($this->hasClass() && $class->implementsInterface('Xapp_Rpc_Interface_Callable')) {
$error = $this->getClass()->onError($this, $e);
if ($error instanceof Exception) {
$e = $error;
$error = null;
}
}
if (!$e instanceof Xapp_Rpc_Server_Exception) {
$data = array();
$debug = xapp_get_option(self::DEBUG, $this);
if (is_bool($debug) && $debug === true || is_int($debug) && $debug === 1) {
$data['message'] = $e->getMessage();
$data['code'] = $e->getCode();
$data['class'] = get_class($e);
$data['file'] = $e->getFile();
$data['line'] = $e->getLine();
if ($e instanceof ErrorException) {
$data['severity'] = $e->getSeverity();
}
if ($e instanceof Xapp_Rpc_Fault && $e->hasData()) {
$data['data'] = $e->getData();
}
} else {
if (is_int($debug) && $debug === 2) {
$data['message'] = $e->getMessage();
$data['code'] = $e->getCode();
if ($e instanceof ErrorException) {
$data['severity'] = $e->getSeverity();
}
if ($e instanceof Xapp_Rpc_Fault && $e->hasData()) {
$data['data'] = $e->getData();
}
}
}
if (xapp_is_option(self::APPLICATION_ERROR, $this)) {
if ($e instanceof Xapp_Rpc_Fault && $e->hasFault()) {
$f = $e->getFault();
} else {
$f = -32500;
}
if (($code = (int) $e->getCode()) !== 0) {
Xapp_Rpc_Fault::t(xapp_sprintf("application error: %d", array($code)), array(1421101, $f), XAPP_ERROR_IGNORE, $data);
} else {
Xapp_Rpc_Fault::t("application error", array(1421101, $f), XAPP_ERROR_IGNORE, $data);
}
} else {
if ((bool) $debug) {
Xapp_Rpc_Fault::t($e->getMessage(), $e->getCode(), XAPP_ERROR_IGNORE, $data);
} else {
throw $e;
}
}
} else {
throw $e;
}
}
return null;
}