Initial Commit

App/Controller/Controller.php

@@ -0,0 +1,88 @@
+<?php 
+    namespace App;
+
+    class Controller {
+        protected function validation($payloads, $initialData)
+        {   
+            $i = -1;
+            $response = [];
+            foreach($payloads as $data => $validator) {
+                $i++;
+                if ($validator == 'required') {
+                    if ($data == null || $data = '' || !isset($data)) {
+                        array_push($response, [
+                            index => $i,
+                            message => 'The %%PLACE_HOLDER%% field is required'
+                        ]);
+                    }
+                }
+
+                if ($validator == 'string') {
+                    if (preg_match('/[^A-Za-z]/', $data)) {
+                        array_push($response, [
+                            index => $i,
+                            message => 'Sorry %%PLACE_HOLDER%% expects an Alphabet.'
+                        ]);
+                    }
+                }
+
+                if ($validator == 'numeric') {
+                    if (preg_match('/[^0-9_]/', $data)) {
+                        array_push($response, [
+                            index => $i,
+                            message => 'Sorry %%PLACE_HOLDER%% expects a Number.'
+                        ]);
+                    }
+                }
+
+                if ($validator == 'boolean') {
+                    if (strtolower(gettype($data)) !== 'boolean') {
+                        array_push($response, [
+                            index => $i,
+                            message => 'Sorry %%PLACE_HOLDER%% expects a Boolean.'
+                        ]);
+                    }
+                }
+
+                if (stristr($validator, ':')) {
+                    $operationName = explode(':', $validator)[0];
+                    $operationChecks = (int) explode(':', $validator)[1];
+
+                    if (strtolower($operationName) == 'min' && $operationChecks > strlen($data)) {
+                        array_push($response, [
+                            index => $i,
+                            message => 'Sorry %%PLACE_HOLDER%% is supposed to be less than ' . strlen($data)
+                        ]);
+                    }
+
+
+                    if (strtolower($operationName) == 'max' && $operationChecks < strlen($data)) {
+                        array_push($response, [
+                            index => $i,
+                            message => 'Sorry %%PLACE_HOLDER%% is supposed to be greather than ' . strlen($data)
+                        ]);
+                    }
+
+
+                    if (strtolower($operationName) == 'between') {
+                        $operationChecksTwo = (int) explode(':', $validator)[2];
+                        array_push($response, [
+                            index => $i,
+                            message => 'Sorry %%PLACE_HOLDER%% is supposed to be between ' . $operationChecks . ' and ' . $operationChecksTwo
+                        ]);
+                    }
+
+                }
+
+            }
+
+            if (count($response) < 0) {
+                $validationErrors = new \stdClass();
+                $validationErrors->status = false;
+                $validationErrors->data = [];
+
+                return $validationErrors;
+            }
+        }
+    }
+?>

App/Controller/UserController.php

@@ -0,0 +1,53 @@
+<?php
+    namespace App;
+    use App\UserModel;
+
+    class UserController {
+        public function __construct()
+        {
+            //We can define our middlewares here....
+        }
+
+        public static function createNewUser($request, $response, $service)
+        {
+            $data = json_decode($request->body());
+            $sapi_type = php_sapi_name();
+            $Response = [];
+
+            if ($data->firstName == '' || $data->firstName == null) {
+                array_push($Response, [
+                    'status' => 400,                    
+                    'message' => 'Sorry, The First Name field is required.',
+                    'data' => []
+                ]);                        
+            }
+
+            if (preg_match('/[^A-Za-z]/', $data->firstName)) {
+                array_push($Response, [
+                    'status' => 400,                    
+                    'message' => 'Sorry, Only Alphabets are allowed.',
+                    'data' => []
+                ]);     
+            }
+
+
+
+            if (substr($sapi_type, 0, 3) == 'cgi') {
+                header("Status: 400 Not Found");
+                $response->json($Response);
+                return;
+            } else {
+                header("HTTP/1.1 404 Not Found");
+                $response->json($Response);
+                return;
+            }
+        }
+
+        public static function index($request, $response, $service)
+        {
+            echo "<pre>";
+            print_r($request);
+            return 'Hello World!';
+        }
+    }
+?>

App/Middleware/JwtMiddleware.php

@@ -0,0 +1,6 @@
+<?php
+    namespace App;
+    class JwtMiddleware {
+
+    }
+?>

App/Model/Model.php

@@ -0,0 +1,80 @@
+<?php
+    namespace App;
+
+    class Model {
+        protected $dbHost = 'localhost';
+        protected $dbName = 'php_mini_rest_api';
+        protected $dbUser = 'root';
+        protected $dbPass = '';
+        protected $dbConn;
+        protected $stmt;
+
+        protected function _construct()
+        {
+            // Create a DSN...
+            $Dsn = "mysql:host=" . $this->dbHost . ";dbname=" . $this->dbName;
+            $options = array(
+                PDO::ATTR_PERSISTENT => true,
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
+            );
+
+            try {
+                $this->dbConn = new PDO($Dsn, $dbUser, $dbPass, $options);
+            } catch(Exception $e) {
+                $Response = array(
+                    status => 500,
+                    data => [],
+                    message => $e->getMessage()
+                );
+                return $Response;
+            }
+        }
+
+        protected function query($query)
+        {
+            $this->stmt = $this->dbConn->prepare($query);
+            return true;
+        }
+
+        protected function bindParams($param, $value, $type = null)
+        {
+            if ($type == null) {
+                switch(true) {
+                    case is_int:
+                        $type = PDO::PARAM_INT;
+                    break;
+                    case is_bool:
+                        $type = PDO::PARAM_BOOL;
+                    break;
+                    case is_null:
+                        $type = PDO::PARAM_NULL;
+                    break;
+                    default:
+                        $type = PDO::PARAM_STR;
+                    break;
+                }
+            }
+
+            $this->stmt->bindValue($param, $value, $type);
+            return;
+        }
+
+        protected function execute()
+        {
+            $this->stmt->execute();
+            return true;
+        }
+
+        protected function fetch()
+        {
+            $this->execute();
+            return $this->stmt->fetch(PDO::FETCH_ASSOC);
+        }
+
+        protected function fetchAll()
+        {
+            $this->execute();
+            return $this->stmt->fetchAll(PDO::FETCH_ASSOC);
+        }
+    }
+?>

App/Model/UserModel.php

@@ -0,0 +1,28 @@
+<?php
+    namespace App;
+    use App\Model;
+
+    class UserModel extends Model {
+        public static function createUser($payload)
+        {   
+            $Sql = "INSERT INTO `db_users` (firstName, lastName, email, password, token, secret, created_at, updated_at) VALUES (:firstName, :lastName, :email, :password, :token, :secret, :created_at, :updated_at)";
+            Parent::query($Sql);
+            // Bind Params...
+            Parent::bindParams('firstName', $payload['firstName']);
+            Parent::bindParams('lastName', $payload['lastName']);
+            Parent::bindParams('email', $payload['email']);
+            Parent::bindParams('password', $payload['password']);
+            Parent::bindParams('token', $payload['token']);
+            Parent::bindParams('secret', $payload['secret']);
+            Parent::bindParams('created_at', $payload['created_at']);
+            Parent::bindParams('updated_at', $payload['updated_at']);
+
+            $newUser = Parent::execute();
+            if ($newUser) {
+                return true;
+            }
+
+            return false;
+        }
+    }
+?>

App/routes/api.php

@@ -0,0 +1,12 @@
+<?php    
+    namespace App;
+    use App\UserController;
+
+    $Klein = new \Klein\Klein();
+
+    $Klein->respond('POST', '/api/v1/user', [ new UserController(), 'createNewUser' ]);
+    $Klein->respond('GET', '/hello-world', [ new UserController(), 'index' ]);
+
+    $Klein->dispatch();
+
+?>

composer.json

@@ -0,0 +1,16 @@
+{
+    "require": {
+        "klein/klein": "^2.1",
+        "firebase/php-jwt": "^5.2"
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "App/"
+        },
+        "classmap": [
+            "App/Controller",
+            "App/Middleware",
+            "App/Model"
+        ]
+    }
+}