From 86c2321fab56a4d07bfe9ab9e3c5ef660df5d1c5 Mon Sep 17 00:00:00 2001
From: Matthieu Bessat <spamfree@matthieubessat.fr>
Date: Sun, 3 Oct 2021 10:41:29 +0200
Subject: [PATCH] feat(Uuid): add module

---
 config.example.php         |  3 ++-
 modules/uuid/uuid.php      | 27 +++++++++++++++++++++++++++
 modules/uuid/uuid_help.php | 10 ++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 modules/uuid/uuid.php
 create mode 100644 modules/uuid/uuid_help.php

diff --git a/config.example.php b/config.example.php
index a683c28..84ab178 100644
--- a/config.example.php
+++ b/config.example.php
@@ -23,7 +23,8 @@ return [
     'hash' => [],
     'baseconverter' => [
       'alias' => ['encode', 'decode']
-    ]
+    ],
+    'uuid' => []
   ],
   'auth' => [
     'root' => 'password'
diff --git a/modules/uuid/uuid.php b/modules/uuid/uuid.php
new file mode 100644
index 0000000..0608c8a
--- /dev/null
+++ b/modules/uuid/uuid.php
@@ -0,0 +1,27 @@
+<?php
+
+header("Content-Type: text/plain");
+
+function guidv4($data = null) {
+  // Generate 16 bytes (128 bits) of random data or use the data passed into the function.
+  $data = $data ?? random_bytes(16);
+  assert(strlen($data) == 16);
+
+  // Set version to 0100
+  $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+  // Set bits 6-7 to 10
+  $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
+
+  // Output the 36 character UUID.
+  return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+}
+
+$inter = guidv4();
+
+$output = $inter;
+if (isset($_GET['compact']) && $_GET['compact'] === 'yes') {
+  $output = str_replace('-', '', $inter);
+}
+
+echo $output;
+
diff --git a/modules/uuid/uuid_help.php b/modules/uuid/uuid_help.php
new file mode 100644
index 0000000..b6cf531
--- /dev/null
+++ b/modules/uuid/uuid_help.php
@@ -0,0 +1,10 @@
+<?php
+
+return [
+  'actions' => [
+    [
+      'name' => 'Generate compact uuid',
+      'path' => '/?compact=yes'
+    ]
+  ]
+];