Initial commit - Last War messaging system

vendor/discord/interactions/examples/simple_example.php

@@ -0,0 +1,20 @@
+<?php
+require_once __DIR__ . '/../DiscordInteraction.php';
+
+use Discord\Interaction;
+use Discord\InteractionResponseType;
+
+$CLIENT_PUBLIC_KEY = getenv('CLIENT_PUBLIC_KEY');
+
+$signature = $_SERVER['HTTP_X_SIGNATURE_ED25519'];
+$timestamp = $_SERVER['HTTP_X_SIGNATURE_TIMESTAMP'];
+$postData = file_get_contents('php://input');
+
+if (Interaction::verifyKey($postData, $signature, $timestamp, $CLIENT_PUBLIC_KEY)) {
+  echo json_encode(array(
+    'type' => InteractionResponseType::PONG
+  ));
+} else {
+  http_response_code(401);
+  echo "Not verified";
+}