CustomerRewardsRESTAPI/Controller/API/CustomerController.php

<?php
header("Content-Type: application/json");
/*
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 * Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/PHPClass.php to edit this template
 */

/**
 * Description of CustomerController
 *
 * @author SCTN4
 * http://localhost:8000/index.php/customer/process/insert?name=Mike%20Howard&email=sctn4elk@msn.com&phone=208-841-4159&birthday=05/07/1965&loyalty=1&city=Winnsboro&state=TX&zip=75494
 * http://localhost:8000/index.php/customer/process/select?limit=20
 */
class CustomerController extends BaseController{
/** 
* "/customer/list" Endpoint - Get list of users 
*/
    public function processAction($action)
    {
        $strErrorDesc = '';
        $requestMethod = $_SERVER["REQUEST_METHOD"];
        $arrQueryStringParams = $this->getQueryStringParams();
        if (strtoupper($requestMethod) == 'GET') {
            try {
                $customerModel = new CustomerModel();
                
                $uri = $this->getUriSegments();
                switch($action) {
                    case "select":
                        $customerModel->limit = 10;
                        if (isset($arrQueryStringParams['limit']) && $arrQueryStringParams['limit']) {
                            $customerModel->limit = $arrQueryStringParams['limit'];
                        }
                        $arrCustomer = $customerModel->getCustomers();
                        unset($customerModel->limit);
                       break;
                    case "insert":
                        $customerModel->first = $arrQueryStringParams['first'];
                        $customerModel->last = $arrQueryStringParams['last'];
                        $customerModel->email = $arrQueryStringParams['email'];
                        $customerModel->phone = $arrQueryStringParams['phone'];
                        $customerModel->birthday = $arrQueryStringParams['birthday'];
                        $customerModel->street = $arrQueryStringParams['street'];
                        $customerModel->city = $arrQueryStringParams['city'];
                        $customerModel->state = $arrQueryStringParams['state'];
                        $customerModel->zip = $arrQueryStringParams['zip'];
                        $customerModel->loyalty = $arrQueryStringParams['loyalty'];

                        $arrCustomer = $customerModel->insertCustomer();

                        unset($customerModel->first);
                        unset($customerModel->last);
                        unset($customerModel->email);
                        unset($customerModel->phone);
                        unset($customerModel->birthday);
                        unset($customerModel->street);
                        unset($customerModel->city);
                        unset($customerModel->state);
                        unset($customerModel->zip);
                        unset($customerModel->loyalty);
                    break;

                    case "update":
                        $arrCustomer = $customerModel->updateCustomer($arrQueryStringParams);
                    break;

                    case "delete":
                        $arrCustomer = $customerModel->deleteCustomer($arrQueryStringParams);
                    break;
                
                    default:
                        $strErrorDesc = 'Controller Method not supported for processAction: ' . $action;
                        $strErrorHeader = 'HTTP/1.1 422 Unprocessable Entity';
                    break;
                }
        
                $responseData = json_encode($arrCustomer);
            } catch (Error $e) {
                $strErrorDesc = $e->getMessage().' Something went wrong in processAction! Please contact support.';
                $strErrorHeader = 'HTTP/1.1 500 Internal Server Error';
            }
        } else {
            $strErrorDesc = 'Request Method not supported for processAction';
            $strErrorHeader = 'HTTP/1.1 422 Unprocessable Entity';
        }
        // send output 
        if (!$strErrorDesc) {
            $this->sendOutput(
                $responseData,
                array('Content-Type: application/json', 'HTTP/1.1 200 OK')
            );
        } else {
            $this->sendOutput(json_encode(array('error' => $strErrorDesc)), 
                array('Content-Type: application/json', $strErrorHeader)
            );
        }
    }
}