Arquivos base (#1)

base files;

.gitignore

@@ -1 +1 @@
-./.idea
+.idea/

functions.php

@@ -0,0 +1,8 @@
+<?php
+
+function buscaCep()
+{
+    echo json_encode([
+        'data' => 'do something',
+    ]);
+}

index.php

@@ -0,0 +1,5 @@
+<?php
+
+header('Content-Type: application/json');
+
+include 'routes.php';

routes.php

@@ -0,0 +1,46 @@
+<?php
+
+include 'functions.php';
+
+$uri = $_SERVER['REQUEST_URI'];
+$method = $_SERVER['REQUEST_METHOD'];
+
+$routes = [
+    '/cep' => [
+        'method' => 'GET',
+        'action' => 'buscaCep',
+    ],
+];
+
+function checkRouteExist($routes, $uri)
+{
+    if (!array_key_exists($uri, $routes)) {
+        http_response_code(404);
+
+        echo json_encode([
+            'data' => 'Not Found',
+        ]);
+
+        die();
+    }
+}
+
+function checkMethod($routes, $uri, $method)
+{
+    $routeMethod = $routes[$uri];
+
+    if ($routeMethod['method'] !== $method) {
+        http_response_code(405);
+
+        echo json_encode([
+            'data' => 'Method Not Allowed',
+        ]);
+
+        die();
+    }
+}
+
+checkRouteExist($routes, $uri);
+checkMethod($routes, $uri, $method);
+
+call_user_func($routes[$uri]['action']);