PHP Rest API

.env.example

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+MAGIC_PUBLISHABLE_KEY=
+MAGIC_SECRET_KEY=
+
+DB_HOST=localhost
+DB_PORT=3306
+DB_DATABASE=
+DB_USERNAME=
+DB_PASSWORD=

.gitignore

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+vendor/
+.env

api/index.php

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+<?php
+require "../start.php";
+use Src\Post;
+
+header("Access-Control-Allow-Origin: *");
+header("Content-Type: application/json; charset=UTF-8");
+header("Access-Control-Allow-Methods: OPTIONS,GET,POST,PUT,DELETE");
+header("Access-Control-Max-Age: 3600");
+header("Access-Control-Allow-Headers: Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With");
+
+$uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
+$uri = explode( '/', $uri );
+
+// all of our endpoints start with /post
+// everything else results in a 404 Not Found
+if ($uri[1] !== 'post') {
+    header("HTTP/1.1 404 Not Found");
+    exit();
+}
+
+// the user id is, of course, optional and must be a number:
+$userId = null;
+if (isset($uri[2])) {
+    $userId = (int) $uri[2];
+}
+
+$requestMethod = $_SERVER["REQUEST_METHOD"];
+
+// pass the request method and user ID to the Post and process the HTTP request:
+$controller = new Post($dbConnection, $requestMethod, $userId);
+$controller->processRequest();

composer.json

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+{
+  "require": {
+      "vlucas/phpdotenv": "^2.4"
+  },
+  "autoload": {
+      "psr-4": {
+          "Src\\": "src/"
+      }
+  }
+}

php-rest-api.sql

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+CREATE TABLE `posts` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `title` varchar(255) NOT NULL,
+  `body` text NOT NULL,
+  `author` varchar(255) NOT NULL,
+  `author_picture` varchar(255) NOT NULL,
+  `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`)
+);
+
+INSERT INTO `posts` (`title`, `body`, `author`, `author_picture`) VALUES 
+('What is Magic?', 'Magic is a developer SDK that you can integrate into your application to enable passwordless authentication using magic links - similar to Slack and Medium.', '[email protected]', 'https://www.gravatar.com/avatar/ac8b2ad0f9d1970ab22960ae04f35118.png'), ('Why Magic?', 'Magic leverages blockchain-based, standardized public-private key cryptography to achieve identity management. When a new user signs up to your service, a public-private key pair is generated for them. ', '[email protected]', 'https://www.gravatar.com/avatar/ac8b2ad0f9d1970ab22960ae04f35118.png');

src/Database.php

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+<?php
+namespace Src;
+
+class Database {
+
+    private $dbConnection = null;
+
+    public function __construct()
+    {
+        $host = getenv('DB_HOST');
+        $port = getenv('DB_PORT');
+        $db   = getenv('DB_DATABASE');
+        $user = getenv('DB_USERNAME');
+        $pass = getenv('DB_PASSWORD');
+
+        try {
+            $this->dbConnection = new \PDO(
+                "mysql:host=$host;port=$port;dbname=$db",
+                $user,
+                $pass
+            );
+        } catch (\PDOException $e) {
+            exit($e->getMessage());
+        }
+    }
+
+    public function connet()
+    {
+        return $this->dbConnection;
+    }
+}