/** * Executes a method. * A method is a function which you have previously exposed using expose_function. * * @param string $method Method, e.g. "foo.bar" * * @return GenericResult The result of the execution. * @throws APIException|CallException * @access private */ function execute_method($method) { global $API_METHODS; // method must be exposed if (!isset($API_METHODS[$method])) { $msg = elgg_echo('APIException:MethodCallNotImplemented', array($method)); throw new APIException($msg); } // function must be callable $function = elgg_extract('function', $API_METHODS[$method]); if (!$function || !is_callable($function)) { $msg = elgg_echo('APIException:FunctionDoesNotExist', array($method)); throw new APIException($msg); } // check http call method if (strcmp(get_call_method(), $API_METHODS[$method]["call_method"]) != 0) { $msg = elgg_echo('CallException:InvalidCallMethod', array($method, $API_METHODS[$method]["call_method"])); throw new CallException($msg); } $parameters = get_parameters_for_method($method); // may throw exception, which is not caught here verify_parameters($method, $parameters); $serialised_parameters = serialise_parameters($method, $parameters); // Execute function: Construct function and calling parameters $serialised_parameters = trim($serialised_parameters, ", "); // Sadly we probably can't get rid of this eval() in 2.x. Doing so would involve // replacing serialise_parameters(), which does a bunch of weird stuff we need to // stay BC with 2.x. There are tests for a lot of these quirks in ElggCoreWebServicesApiTest // particularly in testSerialiseParametersCasting(). $arguments = eval("return [{$serialised_parameters}];"); if ($API_METHODS[$method]['assoc']) { $argument = array_combine(_elgg_ws_get_parameter_names($method), $arguments); $result = call_user_func($function, $argument); } else { $result = call_user_func_array($function, $arguments); } $result = elgg_trigger_plugin_hook('rest:output', $method, $parameters, $result); // Sanity check result // If this function returns an api result itself, just return it if ($result instanceof GenericResult) { return $result; } if ($result === false) { $msg = elgg_echo('APIException:FunctionParseError', array($function, $serialised_parameters)); throw new APIException($msg); } if ($result === NULL) { // If no value $msg = elgg_echo('APIException:FunctionNoReturn', array($function, $serialised_parameters)); throw new APIException($msg); } // Otherwise assume that the call was successful and return it as a success object. return SuccessResult::getInstance($result); }
/** * Executes a method. * A method is a function which you have previously exposed using expose_function. * * @param string $method Method, e.g. "foo.bar" * * @return GenericResult The result of the execution. * @throws APIException|CallException * @access private */ function execute_method($method) { global $API_METHODS; // method must be exposed if (!isset($API_METHODS[$method])) { $msg = elgg_echo('APIException:MethodCallNotImplemented', array($method)); throw new APIException($msg); } // function must be callable $function = null; if (isset($API_METHODS[$method]["function"])) { $function = $API_METHODS[$method]["function"]; // allow array version of static callback if (is_array($function) && isset($function[0], $function[1]) && is_string($function[0]) && is_string($function[1])) { $function = "{$function[0]}::{$function[1]}"; } } if (!is_string($function) || !is_callable($function)) { $msg = elgg_echo('APIException:FunctionDoesNotExist', array($method)); throw new APIException($msg); } // check http call method if (strcmp(get_call_method(), $API_METHODS[$method]["call_method"]) != 0) { $msg = elgg_echo('CallException:InvalidCallMethod', array($method, $API_METHODS[$method]["call_method"])); throw new CallException($msg); } $parameters = get_parameters_for_method($method); // may throw exception, which is not caught here verify_parameters($method, $parameters); $serialised_parameters = serialise_parameters($method, $parameters); // Execute function: Construct function and calling parameters $serialised_parameters = trim($serialised_parameters, ", "); // @todo remove the need for eval() $result = eval("return {$function}({$serialised_parameters});"); $result = elgg_trigger_plugin_hook('rest:output', $method, $parameters, $result); // Sanity check result // If this function returns an api result itself, just return it if ($result instanceof GenericResult) { return $result; } if ($result === false) { $msg = elgg_echo('APIException:FunctionParseError', array($function, $serialised_parameters)); throw new APIException($msg); } if ($result === NULL) { // If no value $msg = elgg_echo('APIException:FunctionNoReturn', array($function, $serialised_parameters)); throw new APIException($msg); } // Otherwise assume that the call was successful and return it as a success object. return SuccessResult::getInstance($result); }
public function testVerifyParameters() { $this->registerFunction(); $parameters = array('param1' => 0); $this->assertTrue(verify_parameters('test', $parameters)); }
/** * Executes a method. * A method is a function which you have previously exposed using expose_function. * * @param string $method Method, e.g. "foo.bar" * * @return GenericResult The result of the execution. * @throws APIException, CallException * @access private */ function execute_method($method) { global $API_METHODS, $CONFIG; // method must be exposed if (!isset($API_METHODS[$method])) { $msg = elgg_echo('APIException:MethodCallNotImplemented', array($method)); throw new APIException($msg); } // function must be callable if (!isset($API_METHODS[$method]["function"]) || !is_callable($API_METHODS[$method]["function"])) { $msg = elgg_echo('APIException:FunctionDoesNotExist', array($method)); throw new APIException($msg); } // check http call method if (strcmp(get_call_method(), $API_METHODS[$method]["call_method"]) != 0) { $msg = elgg_echo('CallException:InvalidCallMethod', array($method, $API_METHODS[$method]["call_method"])); throw new CallException($msg); } $parameters = get_parameters_for_method($method); if (verify_parameters($method, $parameters) == false) { // if verify_parameters fails, it throws exception which is not caught here } $serialised_parameters = serialise_parameters($method, $parameters); // Execute function: Construct function and calling parameters $function = $API_METHODS[$method]["function"]; $serialised_parameters = trim($serialised_parameters, ", "); // @todo document why we cannot use call_user_func_array here $result = eval("return {$function}({$serialised_parameters});"); // Sanity check result // If this function returns an api result itself, just return it if ($result instanceof GenericResult) { return $result; } if ($result === false) { $msg = elgg_echo('APIException:FunctionParseError', array($function, $serialised_parameters)); throw new APIException($msg); } if ($result === NULL) { // If no value $msg = elgg_echo('APIException:FunctionNoReturn', array($function, $serialised_parameters)); throw new APIException($msg); } // Otherwise assume that the call was successful and return it as a success object. return SuccessResult::getInstance($result); }
function ask_for_cert($action, $servername) { global $conf; // get missing data's from VHFFS database $owner = VHFFS::get_owner_user_from_httpd_servername($servername); $infos = array('domain' => $servername, 'rsa-key-size' => $conf['rsa-key-size'], 'email' => $owner->mail, 'webroot-path' => VHFFS::get_webrootpath_from_servername($servername)); verify_parameters($infos); // put item into queue put_item_into_queue($action, $infos); }