diff --git a/application/controllers/api/v1/system/CallerLibrary.php b/application/controllers/api/v1/system/CallerLibrary.php deleted file mode 100644 index 594786384..000000000 --- a/application/controllers/api/v1/system/CallerLibrary.php +++ /dev/null @@ -1,77 +0,0 @@ - 'admin:rw')); - - // Loads the CallerLib - $this->load->library('CallerLib'); - } - - /** - * Manages a HTTP get call - */ - public function getCall() - { - // Start me up! - $result = $this->callerlib->callLibrary($this->get()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } - - /** - * @return void - */ - public function postCall() - { - // Start me up! - $result = $this->callerlib->callLibrary($this->post()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } - - /** - * @return void - */ - public function putCall() - { - // Start me up! - $result = $this->callerlib->callLibrary($this->put()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } - - /** - * @return void - */ - public function deleteCall() - { - // Start me up! - $result = $this->callerlib->callLibrary($this->delete()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } -} diff --git a/application/controllers/api/v1/system/CallerModel.php b/application/controllers/api/v1/system/CallerModel.php deleted file mode 100644 index 68296aff8..000000000 --- a/application/controllers/api/v1/system/CallerModel.php +++ /dev/null @@ -1,77 +0,0 @@ - 'admin:rw')); - - // Loads the CallerLib - $this->load->library('CallerLib'); - } - - /** - * Manages a HTTP get call - */ - public function getCall() - { - // Start me up! - $result = $this->callerlib->callModel($this->get()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } - - /** - * @return void - */ - public function postCall() - { - // Start me up! - $result = $this->callerlib->callModel($this->post()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } - - /** - * @return void - */ - public function putCall() - { - // Start me up! - $result = $this->callerlib->callModel($this->put()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } - - /** - * @return void - */ - public function deleteCall() - { - // Start me up! - $result = $this->callerlib->callModel($this->delete()); - - // Print the result - $this->response($result, REST_Controller::HTTP_OK); - } -} diff --git a/application/libraries/CallerLib.php b/application/libraries/CallerLib.php deleted file mode 100644 index 0b46cf0c6..000000000 --- a/application/libraries/CallerLib.php +++ /dev/null @@ -1,361 +0,0 @@ -_ci =& get_instance(); // Gets CI instance - } - - /** - * Wrapper method for _call - */ - public function callLibrary($callParameters) - { - return $this->_call($callParameters); - } - - /** - * Wrapper method for _call - */ - public function callModel($callParameters) - { - return $this->_call($callParameters); - } - - /** - * Everything starts here... - */ - private function _call($callParameters) - { - $result = null; - $parameters = $this->_getParameters($callParameters); - $validation = $this->_validateCall($parameters); - - // If the validation was passed - if (isSuccess($validation)) - { - $loaded = null; - // If the given resource is a model - if (strpos($parameters->resourceName, CallerLib::MODEL_PREFIX) !== false) - { - // Try to load the model - $result = $this->_loadModel($parameters->resourcePath, $parameters->resourceName); - if (isSuccess($result)) - { - $loaded = $result->retval; - } - } - // If the given resource is a library - elseif (strpos($parameters->resourceName, CallerLib::LIB_PREFIX) !== false) - { - // Check if the resource is already loaded, it works only with libraries and drivers - $isLoaded = $this->_ci->load->is_loaded($parameters->resourceName); - // If not loaded then load it - if ($isLoaded === false) - { - // Try to load the library - $result = $this->_loadLibrary($parameters->resourcePath, $parameters->resourceName); - if (isSuccess($result)) - { - $loaded = $result->retval; - } - } - // If it is already loaded $isLoaded contains the instance of the library - else - { - $loaded = $isLoaded; - } - } - // Wrong selection! - else - { - $result = error('Neither a lib nor model: '.$parameters->resourcePath.$parameters->resourceName); - } - - // If the resource was found and loaded - if (!is_null($loaded)) - { - $result = $this->_callThis($parameters->resourceName, $parameters->function, $parameters->parameters); - } - else - { - // Resource not loaded - } - } - else - { - $result = $validation; - } - - return $result; - } - - /** - * Gets the parameters from the http call - * Search for parameters and - * is the name of the model or of the library - * is the name of the method present in the model/library - * All the others parameters will be given to the method in the same order that - * they are present in the HTTP call - * EX: - * URL: ../system/CallerLibrary/Call?resource=&function=&=&=&= - * will call .(par1, par2, par3) - */ - private function _getParameters($parametersArray) - { - $parameters = new stdClass(); - $parameters->parameters = array(); - $count = 0; - - foreach ($parametersArray as $parameterName => $parameterValue) - { - // The name of the resource, path included - if ($parameterName == CallerLib::RESOURCE_PARAMETER) - { - // Separates the resource path from the resource name - $splittedResource = preg_split(CallerLib::REG_SPLIT_EXPR, $parameterValue); - $parameters->resourceName = $splittedResource[count($splittedResource) - 1]; - $parameters->resourcePath = str_replace($parameters->resourceName, '', $parameterValue); - } - // The name of the function - elseif ($parameterName == CallerLib::FUNCTION_PARAMETER) - { - $parameters->function = $parameterValue; - } - // It is assumed that all other parameters are the parameters to be passed to the function - // They will be passed to the function in the same order in which they are passed to - // this controller - else - { - $parameters->parameters[$count++] = $parameterValue; - } - } - - return $parameters; - } - - /** - * Validate the given parameters - */ - private function _validateCall($parameters) - { - if (!is_object($parameters)) - { - return error('Parameter is not an object'); - } - if (!isset($parameters->resourcePath)) - { - return error('Resource path is not specified'); - } - if (!isset($parameters->resourceName)) - { - return error('Resource name is not specified'); - } - if (!isset($parameters->function)) - { - return error('Function is not specified'); - } - if (!is_array($parameters->parameters)) - { - return error('Parameters are not specified'); - } - if (in_array($parameters->resourceName, CallerLib::$RESOURCES_BLACK_LIST)) - { - return error('You are trying to access to unauthorized resources'); - } - - return success('Input data are valid'); - } - - /** - * Loads a model using the given path and name - * - * NOTE: the models automatically handle the permissions - */ - private function _loadModel($resourcePath, $resourceName) - { - $loaded = null; - $result = null; - - try - { - $loaded = $this->_ci->load->model($resourcePath.$resourceName); - } - catch (Exception $e) - { - // Errors while loading the model - $result = error('Errors while loading the model: '.$e->getMessage()); - } - - if (!is_null($loaded)) - { - $result = success($loaded); - } - - return $result; - } - - /** - * Loads a library using the given path and name - * - * The method 'library' of the class CI_Loader provided by CI has some limitations, - * so to be able to check errors was used a workaround. - * It consists in: - * - Checking if the file (identified by parameters $resourcePath and $resourceName) exists - * - If exists it will be loaded using the method 'file' from CI_Loader - * - Checks if the loaded file contains a class identified by parameter $resourceName - * - * If one of the previous tests fails, it will be returned a null value - */ - private function _loadLibrary($resourcePath, $resourceName) - { - $loaded = null; - - try - { - // Gets all the configured resources paths - $packagePaths = $this->_ci->load->get_package_paths(); - // Looking for a file in every paths with the same name of the resource - $found = null; - for ($i = 0; $i < count($packagePaths) && is_null($found); $i++) - { - $file = $packagePaths[$i].CallerLib::LIBS_PATH.DIRECTORY_SEPARATOR. - $resourcePath.$resourceName.CallerLib::LIB_FILE_EXTENSION; - if (file_exists($file)) - { - $found = $file; - } - } - - // If the file was found - if (!is_null($found)) - { - // Load the file - $loaded = $this->_ci->load->file($found); - // If the resource is not present inside the file - if (!class_exists($resourceName)) - { - $loaded = null; - // Same phrase error as load->model() provided by CI - $result = error($found.' exists, but doesn\'t declare class '.$resourceName); - } - } - else - { - $loaded = null; - // Same phrase error as load->model() provided by CI - $result = error('Unable to load the requested class: '.$resourceName); - } - } - catch (Exception $e) - { - // Errors while loading the library - $result = error('Errors while loading the library: '.$e->getMessage()); - } - - if (!is_null($loaded)) - { - $result = success($loaded); - } - - return $result; - } - - /** - * Calls a method of a class with the given parameters and returns its result - * - * @param string $resourceName identifies the class name - * @param string $function identifies the method name - * @param array $parameters contains the parameters to be passed to the method - */ - private function _callThis($resourceName, $function, $parameters) - { - $result = null; - - try - { - // Get informations about the function - $reflectionMethod = new ReflectionMethod($resourceName, $function); - // If the number of given parameters is greater or equal to the number of - // parameters required by the function - if (count($parameters) >= $reflectionMethod->getNumberOfRequiredParameters()) - { - // If the function is static - if ($reflectionMethod->isStatic() === true) - { - $classMethod = $resourceName.'::'.$function; - } - // If the function is not static - else - { - $classMethod = array(new $resourceName(), $function); - } - - // If the resource's function is callable - if (is_callable($classMethod)) - { - // Call resource->function() - // @ was applied to prevent really ugly and unmanageable errors - $resultCall = @call_user_func_array($classMethod, $parameters); - // If errors occurred while running it - // NOTE: if the called function via call_user_func_array returns a boolean set as false, - // it will be recognized like a running error. A little bit tricky ;) - if ($resultCall === false) - { - $result = error('Error running '.$resourceName.'->'.$function.'()'); - } - // Returns the result of resource->function() - else - { - $result = success($resultCall); - } - } - else - { - $result = error($resourceName.'->'.$function.'() is not callable!'); - } - } - else - { - $result = error( - 'Number of required parameters: '.$reflectionMethod->getNumberOfRequiredParameters().'. Given: '.count($parameters) - ); - } - } - catch (Exception $e) - { - $result = error($e->getMessage()); - } - - return $result; - } -}